---> uname -a: Linux f699354936cf 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: 2933.438 BogoMIPS: 5866.87 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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 666 113 0 1056 1064 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) 08/21/20 _x86_64_ (4 CPU) 05:51:29 LINUX RESTART 05:52:01 tps rtps wtps bread/s bwrtn/s 05:53:01 64.90 20.39 44.51 5435.55 4813.13 05:54:01 0.30 0.00 0.30 0.00 4.60 05:55:01 0.27 0.00 0.27 0.00 3.69 05:56:01 0.25 0.00 0.25 0.00 2.70 05:57:01 0.15 0.00 0.15 0.00 1.83 05:58:01 0.38 0.00 0.38 0.00 5.05 05:59:01 0.25 0.02 0.23 0.13 2.70 06:00:01 0.25 0.00 0.25 0.00 2.95 06:01:01 0.25 0.02 0.23 0.13 2.98 06:02:01 0.47 0.12 0.35 2.13 6.36 06:03:01 0.25 0.00 0.25 0.00 2.56 06:04:01 165.72 102.03 63.69 8029.84 20085.91 Average: 19.48 10.23 9.25 1124.18 2081.18 05:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 154072 1727484 91.81 2620 1135884 1128916 38.53 430428 1137600 8 05:54:01 162152 1719404 91.38 2620 1135888 1082860 36.96 426628 1134340 8 05:55:01 159576 1721980 91.52 2620 1135896 1083064 36.96 429680 1134140 20 05:56:01 159016 1722540 91.55 2620 1135896 1083136 36.97 430176 1134140 12 05:57:01 159672 1721884 91.51 2620 1135900 1082860 36.96 430388 1133576 16 05:58:01 159200 1722356 91.54 2620 1135908 1082932 36.96 437828 1126436 8 05:59:01 159724 1721832 91.51 2620 1135912 1082860 36.96 438932 1125088 8 06:00:01 159668 1721888 91.51 2620 1135920 1082856 36.96 438940 1125088 12 06:01:01 158472 1723084 91.58 2620 1135924 1085628 37.05 439688 1125088 16 06:02:01 159332 1722224 91.53 2620 1136068 1083368 36.97 425088 1139204 8 06:03:01 158592 1722964 91.57 2620 1136068 1083464 36.98 425456 1139204 8 06:04:01 138068 1743488 92.66 2620 1079676 1209868 41.29 486124 1054016 296 Average: 157295 1724261 91.64 2620 1131245 1097651 37.46 436613 1125660 35 05:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:53:01 eth0 414.71 244.52 1018.03 92.11 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 1.38 1.13 0.25 2.80 0.00 0.00 0.00 05:54:01 eth0 0.77 0.08 0.06 0.03 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 1.05 0.49 0.33 0.21 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 101.45 68.60 2339.64 14.12 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 veth1277f52 0.23 0.28 0.44 0.10 0.00 0.00 0.00 06:04:01 docker0 1.62 1.32 0.68 2.89 0.00 0.00 0.00 Average: eth0 43.37 26.28 280.34 8.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1277f52 0.02 0.02 0.04 0.01 0.00 0.00 0.00 Average: docker0 0.13 0.11 0.06 0.24 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) 05:51:29 LINUX RESTART 05:52:01 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 10.65 0.00 3.98 2.50 0.00 82.87 05:53:01 0 10.40 0.00 4.25 1.49 0.00 83.86 05:53:01 1 9.91 0.00 3.84 1.99 0.00 84.26 05:53:01 2 10.22 0.00 4.02 0.92 0.00 84.83 05:53:01 3 12.05 0.00 3.81 5.57 0.00 78.58 05:54:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:54:01 0 0.05 0.00 0.07 0.00 0.00 99.88 05:54:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:54:01 3 0.47 0.00 0.05 0.00 0.00 99.48 05:55:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:55:01 0 0.08 0.00 0.03 0.00 0.00 99.88 05:55:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:55:01 3 0.52 0.00 0.07 0.00 0.00 99.41 05:56:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:56:01 0 0.05 0.00 0.07 0.00 0.00 99.88 05:56:01 1 0.02 0.00 0.03 0.00 0.00 99.95 05:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:56:01 3 0.52 0.00 0.03 0.00 0.02 99.43 05:57:01 all 0.14 0.00 0.05 0.00 0.00 99.81 05:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 3 0.47 0.00 0.07 0.00 0.00 99.47 05:58:01 all 0.04 0.00 0.05 0.00 0.00 99.92 05:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:58:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:58:01 2 0.02 0.00 0.05 0.00 0.00 99.93 05:58:01 3 0.02 0.00 0.07 0.00 0.00 99.92 05:59:01 all 0.14 0.00 0.06 0.00 0.00 99.80 05:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 2 0.03 0.00 0.10 0.00 0.00 99.87 05:59:01 3 0.43 0.00 0.03 0.00 0.00 99.53 06:00:01 all 0.15 0.00 0.03 0.00 0.00 99.83 06:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:00:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:00:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:00:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:01:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:01:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:01:01 3 0.52 0.00 0.02 0.00 0.00 99.47 06:02:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 3 0.52 0.00 0.05 0.02 0.00 99.42 06:03:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:03:01 3 0.52 0.00 0.03 0.00 0.00 99.45 06:04:01 all 5.88 0.00 3.62 2.14 0.01 88.36 06:04:01 0 6.10 0.00 3.63 3.71 0.03 86.53 06:04:01 1 6.15 0.00 3.45 1.12 0.02 89.25 06:04:01 2 4.98 0.00 3.79 1.54 0.00 89.69 06:04:01 3 6.30 0.00 3.61 2.15 0.00 87.94 Average: all 1.49 0.00 0.66 0.38 0.00 97.46 Average: 0 1.41 0.00 0.69 0.43 0.00 97.46 Average: 1 1.37 0.00 0.63 0.26 0.00 97.74 Average: 2 1.29 0.00 0.68 0.20 0.00 97.82 Average: 3 1.90 0.00 0.65 0.64 0.00 96.81