---> uname -a: Linux 2c9e7ffc4957 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.9G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.9G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/_app-service-configurable_PR-110@tmp /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/_app-service-configurable_PR-110 ---> free -m: total used free shared buff/cache available Mem: 1837 647 137 0 1052 1083 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/17/20 _x86_64_ (4 CPU) 23:24:06 LINUX RESTART (4 CPU) 23:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:26:01 29.45 9.92 19.53 0.00 4303.91 2085.35 0.00 23:27:01 1.73 0.00 1.73 0.00 0.00 31.38 0.00 23:28:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 23:29:02 0.18 0.00 0.18 0.00 0.00 1.88 0.00 23:30:01 0.36 0.00 0.36 0.00 0.00 5.06 0.00 23:31:01 0.50 0.02 0.48 0.00 0.13 7.13 0.00 23:32:01 0.23 0.00 0.23 0.00 0.00 3.21 0.00 23:33:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 23:34:01 0.62 0.00 0.62 0.00 0.00 6.66 0.00 23:35:01 0.47 0.00 0.47 0.00 0.00 6.21 0.00 23:36:01 0.23 0.00 0.23 0.00 0.00 2.22 0.00 23:37:01 0.32 0.00 0.32 0.00 0.00 3.45 0.00 23:38:01 0.30 0.00 0.30 0.00 0.00 3.55 0.00 Average: 2.68 0.77 1.91 0.00 331.65 166.48 0.00 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 166924 0 561216 29.83 2620 1150796 1113140 37.99 424348 1130520 20 23:27:01 172212 0 555924 29.55 2620 1150800 1078556 36.81 421968 1128460 8 23:28:01 171320 0 556808 29.59 2620 1150808 1078736 36.82 423104 1128464 8 23:29:02 169528 0 558600 29.69 2620 1150808 1078824 36.82 425216 1128076 8 23:30:01 168032 0 560092 29.77 2620 1150812 1078704 36.81 434816 1120568 16 23:31:01 168204 0 559908 29.76 2620 1150824 1078876 36.82 434232 1120568 12 23:32:01 166988 0 561124 29.82 2620 1150824 1079056 36.83 435360 1120568 8 23:33:01 168268 0 559836 29.75 2620 1150832 1078876 36.82 428520 1126584 8 23:34:01 167484 0 560616 29.80 2620 1150836 1079044 36.83 429296 1126584 8 23:35:01 167968 0 560124 29.77 2620 1150844 1078960 36.82 424980 1130440 8 23:36:01 168616 0 559472 29.73 2620 1150848 1078876 36.82 424684 1130440 8 23:37:01 168420 0 559660 29.74 2620 1150856 1078912 36.82 424616 1130444 12 23:38:01 168360 0 559716 29.75 2620 1150860 1078876 36.82 424576 1130440 12 Average: 168640 0 559469 29.73 2620 1150827 1081495 36.91 427363 1127089 10 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 eth0 66.57 53.84 336.03 29.27 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 1.61 1.38 0.31 3.12 0.00 0.00 0.00 0.00 23:27:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 1.98 0.88 1.65 0.24 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:02 eth0 0.33 0.20 0.26 0.19 0.00 0.00 0.00 0.00 23:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 eth0 0.22 0.15 0.14 0.07 0.00 0.00 0.00 0.00 23:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 eth0 0.47 0.07 0.05 0.01 0.00 0.00 0.00 0.00 23:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 eth0 0.67 0.45 0.28 0.21 0.00 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 eth0 0.53 0.50 0.27 0.21 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.61 4.37 26.12 2.33 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.11 0.02 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/17/20 _x86_64_ (4 CPU) 23:24:06 LINUX RESTART (4 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 2.39 0.00 1.37 0.74 0.01 95.49 23:26:01 0 2.16 0.00 1.72 1.02 0.00 95.10 23:26:01 1 2.10 0.00 1.22 0.75 0.02 95.91 23:26:01 2 2.88 0.00 1.19 0.18 0.02 95.73 23:26:01 3 2.44 0.00 1.34 0.99 0.00 95.24 23:27:01 all 0.12 0.00 0.04 0.00 0.00 99.84 23:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:27:01 1 0.03 0.00 0.07 0.00 0.00 99.90 23:27:01 2 0.38 0.00 0.03 0.00 0.00 99.58 23:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:28:01 all 0.15 0.00 0.05 0.00 0.00 99.81 23:28:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:28:01 2 0.47 0.00 0.07 0.00 0.00 99.47 23:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:29:02 all 0.15 0.00 0.02 0.00 0.00 99.83 23:29:02 0 0.02 0.00 0.05 0.00 0.00 99.93 23:29:02 1 0.03 0.00 0.02 0.00 0.00 99.95 23:29:02 2 0.52 0.00 0.00 0.00 0.00 99.48 23:29:02 3 0.03 0.00 0.03 0.00 0.00 99.93 23:30:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:30:01 2 0.20 0.00 0.03 0.00 0.00 99.76 23:30:01 3 0.37 0.00 0.05 0.00 0.00 99.58 23:31:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:31:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:31:01 2 0.00 0.00 0.02 0.00 0.00 99.98 23:31:01 3 0.52 0.00 0.05 0.00 0.00 99.43 23:32:01 all 0.18 0.00 0.04 0.00 0.00 99.78 23:32:01 0 0.07 0.00 0.07 0.00 0.00 99.87 23:32:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:32:01 2 0.07 0.00 0.05 0.00 0.02 99.87 23:32:01 3 0.58 0.00 0.02 0.00 0.00 99.40 23:33:01 all 0.14 0.00 0.02 0.00 0.00 99.84 23:33:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:33:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:33:01 3 0.52 0.00 0.02 0.00 0.00 99.47 23:34:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:34:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:34:01 3 0.53 0.00 0.02 0.00 0.00 99.45 23:35:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:35:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:35:01 3 0.52 0.00 0.07 0.00 0.00 99.42 23:36:01 all 0.06 0.00 0.04 0.00 0.00 99.90 23:36:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:36:01 2 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 3 0.20 0.00 0.10 0.00 0.00 99.70 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 0.02 0.00 0.02 0.00 0.00 99.96 23:37:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:37:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:37:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:38:01 all 0.03 0.00 0.03 0.00 0.00 99.95 23:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:38:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 0.30 0.00 0.13 0.06 0.00 99.51 Average: 0 0.19 0.00 0.16 0.08 0.00 99.57 Average: 1 0.18 0.00 0.12 0.06 0.00 99.64 Average: 2 0.36 0.00 0.12 0.01 0.00 99.50 Average: 3 0.45 0.00 0.14 0.08 0.00 99.34