---> uname -a: Linux c6411cc8833a 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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/_app-service-configurable_master ---> free -m: total used free shared buff/cache available Mem: 1837 763 114 0 960 1007 Swap: 1023 3 1020 ---> 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 24: eth0@if25: 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) 08/21/20 _x86_64_ (4 CPU) 15:50:19 LINUX RESTART 15:51:01 tps rtps wtps bread/s bwrtn/s 15:52:01 50.51 14.98 35.53 4952.76 3484.45 15:53:01 1.62 0.00 1.62 0.00 28.34 15:54:01 0.23 0.00 0.23 0.00 2.35 15:55:01 0.28 0.00 0.28 0.00 4.00 15:56:01 0.22 0.00 0.22 0.00 2.76 15:57:01 0.32 0.00 0.32 0.00 4.31 15:58:01 0.27 0.02 0.25 0.13 2.43 15:59:01 0.17 0.00 0.17 0.00 1.62 16:00:01 0.25 0.00 0.25 0.00 3.76 16:01:01 0.28 0.02 0.27 0.13 3.30 16:02:01 0.50 0.12 0.38 2.13 6.61 16:03:02 265.80 157.26 108.54 7127.14 34588.49 16:04:01 219.87 75.87 144.00 4271.31 32899.37 Average: 41.35 19.03 22.32 1254.51 5430.88 15:51:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:52:01 165916 1715640 91.18 2620 1141324 1119356 38.20 423104 1132340 24 15:53:01 171136 1710420 90.90 2620 1141328 1082068 36.93 422260 1129072 8 15:54:01 170868 1710688 90.92 2620 1141336 1082176 36.93 423016 1129072 8 15:55:01 170176 1711380 90.96 2620 1141336 1082224 36.93 423080 1129072 8 15:56:01 167684 1713872 91.09 2620 1141344 1082056 36.93 431592 1123620 20 15:57:01 167984 1713572 91.07 2620 1141348 1082044 36.93 431552 1123616 12 15:58:01 168256 1713300 91.06 2620 1141352 1081972 36.93 431292 1123616 8 15:59:01 168212 1713344 91.06 2620 1141360 1081972 36.93 421928 1133008 8 16:00:01 168188 1713368 91.06 2620 1141364 1082036 36.93 421936 1133008 12 16:01:01 166312 1715244 91.16 2620 1141376 1084608 37.02 422464 1133684 16 16:02:01 167484 1714072 91.10 2620 1141516 1082580 36.95 421744 1133756 12 16:03:02 246624 1634932 86.89 2596 1013180 1197248 40.86 556040 883484 52 16:04:01 240780 1640776 87.20 1560 912964 1239800 42.31 605548 746300 32 Average: 179971 1701585 90.44 2537 1113933 1106165 37.75 448889 1081050 17 15:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:52:01 eth0 186.12 122.32 554.09 59.08 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 1.35 1.22 0.24 2.80 0.00 0.00 0.00 15:53:01 eth0 2.96 0.90 2.89 0.06 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 0.92 0.37 0.34 0.17 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 0.52 0.47 0.27 0.24 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.20 0.12 0.07 0.01 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 eth0 192.37 147.92 4249.30 25.92 0.00 0.00 0.00 16:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 veth0503183 0.43 0.38 0.11 0.20 0.00 0.00 0.00 16:03:02 docker0 38.68 37.95 3.95 305.47 0.00 0.00 0.00 16:04:01 veth4536ad8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 929.85 633.73 8922.24 237.02 0.00 0.00 0.00 16:04:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 16:04:01 docker0 28.96 31.19 2.00 190.93 0.00 0.00 0.00 Average: veth4536ad8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.47 48.03 676.20 17.96 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 5.17 5.29 0.46 38.00 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) 08/21/20 _x86_64_ (4 CPU) 15:50:19 LINUX RESTART 15:51:01 CPU %user %nice %system %iowait %steal %idle 15:52:01 all 4.43 0.00 2.27 1.75 0.00 91.55 15:52:01 0 4.40 0.00 2.69 1.19 0.02 91.70 15:52:01 1 4.76 0.00 2.12 2.21 0.00 90.91 15:52:01 2 3.95 0.00 2.13 3.26 0.00 90.66 15:52:01 3 4.59 0.00 2.16 0.35 0.00 92.90 15:53:01 all 0.06 0.00 0.05 0.00 0.00 99.89 15:53:01 0 0.07 0.00 0.02 0.00 0.00 99.92 15:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:53:01 2 0.10 0.00 0.03 0.00 0.00 99.87 15:53:01 3 0.03 0.00 0.08 0.00 0.00 99.88 15:54:01 all 0.04 0.00 0.04 0.00 0.00 99.92 15:54:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:54:01 1 0.03 0.00 0.07 0.00 0.00 99.90 15:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:55:01 all 0.15 0.00 0.04 0.00 0.00 99.80 15:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:55:01 2 0.52 0.00 0.05 0.00 0.00 99.43 15:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 15:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:56:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:56:01 2 0.23 0.00 0.05 0.00 0.00 99.72 15:56:01 3 0.33 0.00 0.05 0.00 0.00 99.62 15:57:01 all 0.15 0.00 0.08 0.00 0.00 99.77 15:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 1 0.17 0.00 0.02 0.00 0.00 99.82 15:57:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:57:01 3 0.40 0.00 0.22 0.00 0.00 99.38 15:58:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:58:01 1 0.53 0.00 0.03 0.00 0.00 99.43 15:58:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:59:01 1 0.52 0.00 0.07 0.00 0.00 99.42 15:59:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 16:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:00:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:00:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:00:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:01:01 all 0.09 0.00 0.05 0.00 0.00 99.87 16:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:01:01 1 0.22 0.00 0.07 0.02 0.00 99.70 16:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:02:01 all 0.03 0.00 0.05 0.00 0.00 99.92 16:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:02:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:02:01 2 0.05 0.00 0.07 0.02 0.00 99.87 16:02:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:03:02 all 8.92 0.00 5.70 2.51 0.03 82.84 16:03:02 0 8.50 0.00 5.45 2.08 0.02 83.95 16:03:02 1 9.12 0.00 5.80 3.40 0.02 81.67 16:03:02 2 9.35 0.00 5.35 2.04 0.05 83.21 16:03:02 3 8.69 0.00 6.21 2.51 0.02 82.57 16:04:01 all 11.01 0.00 7.79 2.70 0.04 78.46 16:04:01 0 11.36 0.00 7.96 2.08 0.02 78.58 16:04:01 1 9.62 0.00 7.15 1.19 0.07 81.97 16:04:01 2 11.82 0.00 8.12 4.38 0.03 75.64 16:04:01 3 11.24 0.00 7.95 3.15 0.05 77.60 Average: all 1.93 0.00 1.23 0.53 0.01 96.30 Average: 0 1.86 0.00 1.24 0.41 0.00 96.50 Average: 1 1.95 0.00 1.17 0.52 0.01 96.35 Average: 2 1.99 0.00 1.21 0.74 0.01 96.05 Average: 3 1.94 0.00 1.28 0.45 0.01 96.32