---> uname -a: Linux dc8147637e94 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 7.2G 42.8G 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 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-104@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/_app-service-configurable_PR-104 ---> free -m: total used free shared buff/cache available Mem: 1837 673 129 0 1034 1057 Swap: 1023 1 1022 ---> 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) 08/20/20 _x86_64_ (4 CPU) 13:49:23 LINUX RESTART 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 54.30 15.22 39.09 5059.30 4643.63 13:52:01 1.38 0.00 1.38 0.00 21.65 13:53:01 0.28 0.00 0.28 0.00 3.71 13:54:02 0.32 0.00 0.32 0.00 3.51 13:55:01 0.20 0.00 0.20 0.00 2.69 13:56:01 0.33 0.00 0.33 0.00 4.33 13:57:01 0.28 0.02 0.27 0.13 3.12 13:58:01 0.25 0.00 0.25 0.00 2.93 13:59:01 0.23 0.00 0.23 0.00 2.85 14:00:01 0.25 0.00 0.25 0.00 3.71 14:01:01 0.33 0.02 0.32 0.13 3.61 14:02:01 170.41 113.08 57.33 8278.91 19944.47 Average: 19.09 10.72 8.37 1113.76 2057.58 13:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 174924 1706632 90.70 2620 1112148 1145760 39.10 443564 1101720 120 13:52:01 183160 1698396 90.27 2620 1112152 1080324 36.87 439584 1098492 8 13:53:01 182116 1699440 90.32 2620 1112160 1080576 36.88 440944 1098496 8 13:54:02 180068 1701488 90.43 2620 1112160 1080648 36.88 443276 1097836 8 13:55:01 178316 1703240 90.52 2620 1112164 1080396 36.87 450764 1092724 20 13:56:01 178544 1703012 90.51 2620 1112172 1080324 36.87 450404 1092724 12 13:57:01 178552 1703004 90.51 2620 1112176 1080324 36.87 450408 1092724 8 13:58:01 179072 1702484 90.48 2620 1112184 1080324 36.87 441172 1101844 8 13:59:01 178792 1702764 90.50 2620 1112188 1080324 36.87 441284 1101844 16 14:00:01 178384 1703172 90.52 2620 1112196 1080408 36.87 438632 1104812 16 14:01:01 177488 1704068 90.57 2620 1112200 1082800 36.95 438836 1104816 12 14:02:01 138832 1742724 92.62 2620 1056360 1241344 42.36 507836 1028392 248 Average: 175687 1705869 90.66 2620 1107522 1099463 37.52 448892 1093035 40 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:51:01 eth0 294.97 194.14 685.24 69.19 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 1.25 1.17 0.24 2.79 0.00 0.00 0.00 13:52:01 eth0 0.82 0.13 0.07 0.03 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 eth0 3.31 1.98 3.17 0.27 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 eth0 0.60 0.38 0.29 0.24 0.00 0.00 0.00 13:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 eth0 0.27 0.19 0.14 0.07 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 eth0 101.33 67.28 2338.63 13.14 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 vethc01d0be 0.00 0.08 0.00 0.01 0.00 0.00 0.00 14:02:01 docker0 1.25 1.16 0.24 2.79 0.00 0.00 0.00 Average: eth0 33.56 22.10 252.82 6.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc01d0be 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.10 0.10 0.02 0.23 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) 08/20/20 _x86_64_ (4 CPU) 13:49:23 LINUX RESTART 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 6.76 0.00 2.21 1.78 0.02 89.23 13:51:01 0 6.56 0.00 2.37 1.46 0.02 89.60 13:51:01 1 6.03 0.00 2.39 3.13 0.02 88.43 13:51:01 2 8.07 0.00 1.99 1.89 0.00 88.05 13:51:01 3 6.38 0.00 2.11 0.65 0.03 90.83 13:52:01 all 0.15 0.00 0.04 0.00 0.00 99.81 13:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:52:01 1 0.48 0.00 0.05 0.00 0.00 99.47 13:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 13:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:53:01 all 0.22 0.00 0.04 0.00 0.00 99.73 13:53:01 0 0.07 0.00 0.07 0.00 0.00 99.87 13:53:01 1 0.58 0.00 0.05 0.00 0.02 99.35 13:53:01 2 0.18 0.00 0.03 0.00 0.02 99.77 13:53:01 3 0.08 0.00 0.03 0.00 0.00 99.88 13:54:02 all 0.15 0.00 0.03 0.00 0.00 99.81 13:54:02 0 0.03 0.00 0.02 0.00 0.00 99.95 13:54:02 1 0.52 0.00 0.02 0.00 0.00 99.47 13:54:02 2 0.03 0.00 0.03 0.00 0.00 99.93 13:54:02 3 0.03 0.00 0.05 0.00 0.00 99.92 13:55:01 all 0.16 0.00 0.05 0.00 0.00 99.79 13:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:55:01 1 0.53 0.00 0.14 0.00 0.00 99.34 13:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 13:55:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:56:01 all 0.14 0.00 0.04 0.00 0.00 99.82 13:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:56:01 1 0.10 0.00 0.08 0.00 0.00 99.82 13:56:01 2 0.45 0.00 0.05 0.00 0.00 99.50 13:56:01 3 0.00 0.00 0.02 0.00 0.00 99.98 13:57:01 all 0.07 0.00 0.03 0.00 0.00 99.90 13:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:57:01 1 0.10 0.00 0.05 0.00 0.00 99.85 13:57:01 2 0.12 0.00 0.03 0.00 0.00 99.85 13:57:01 3 0.03 0.00 0.00 0.00 0.00 99.97 13:58:01 all 0.03 0.00 0.02 0.00 0.00 99.95 13:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:58:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:58:01 2 0.03 0.00 0.02 0.00 0.00 99.95 13:58:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:59:01 all 0.03 0.00 0.03 0.00 0.00 99.94 13:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:59:01 1 0.07 0.00 0.03 0.00 0.00 99.90 13:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:00:01 all 0.14 0.00 0.03 0.00 0.00 99.83 14:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:00:01 1 0.50 0.00 0.03 0.00 0.00 99.47 14:00:01 2 0.02 0.00 0.05 0.00 0.00 99.93 14:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:01:01 all 0.16 0.00 0.03 0.00 0.00 99.81 14:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:01:01 1 0.52 0.00 0.03 0.00 0.00 99.45 14:01:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:01:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:02:01 all 5.74 0.00 3.27 2.04 0.01 88.94 14:02:01 0 5.08 0.00 2.98 0.38 0.02 91.54 14:02:01 1 6.26 0.00 3.67 1.51 0.00 88.57 14:02:01 2 4.68 0.00 3.27 3.08 0.00 88.97 14:02:01 3 6.94 0.00 3.14 3.19 0.02 86.72 Average: all 1.14 0.00 0.48 0.32 0.00 98.05 Average: 0 0.99 0.00 0.46 0.15 0.00 98.39 Average: 1 1.31 0.00 0.55 0.39 0.00 97.76 Average: 2 1.15 0.00 0.46 0.41 0.00 97.98 Average: 3 1.14 0.00 0.46 0.32 0.00 98.08