---> uname -a: Linux prd-centos7-docker-4c-2g-25606.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 41.4G 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 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/y_app-service-configurable_hanoi ---> free -m: total used free shared buff/cache available Mem: 1837 826 143 0 868 946 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:ce:66:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fece:66d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fe:89:ac:6f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:feff:fe89:ac6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/08/21 _x86_64_ (4 CPU) 19:48:49 LINUX RESTART (4 CPU) 19:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:51:02 3.88 0.08 3.80 0.00 2.66 120.48 0.00 19:52:01 0.73 0.00 0.73 0.00 0.00 10.33 0.00 19:53:01 0.17 0.00 0.17 0.00 0.00 1.61 0.00 19:54:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 19:55:01 0.75 0.00 0.75 0.00 0.00 9.76 0.00 19:56:01 0.58 0.00 0.58 0.00 0.00 6.19 0.00 19:57:01 235.95 137.09 98.85 0.00 6859.31 33400.58 0.00 19:58:01 258.95 99.72 159.23 0.00 5282.40 35579.43 0.00 Average: 62.81 29.69 33.12 0.00 1521.89 8663.24 0.00 19:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:51:02 169484 0 591636 31.44 2620 1117804 1088536 37.15 437464 1076632 20 19:52:01 171700 0 589412 31.33 2620 1117812 1074144 36.66 436424 1075992 8 19:53:01 169064 0 592044 31.47 2620 1117816 1074312 36.66 449632 1065592 8 19:54:01 170004 0 591052 31.41 2620 1117868 1074144 36.66 447296 1067032 16 19:55:01 168060 0 593040 31.52 2620 1117824 1074264 36.66 455476 1060604 8 19:56:01 168840 0 592256 31.48 2620 1117828 1074144 36.66 454756 1060652 16 19:57:01 92024 0 738596 39.25 2596 1048328 1336752 45.62 535164 999496 3364 19:58:01 118656 0 796952 42.36 1552 964384 1391528 47.49 672832 752340 78036 Average: 153479 0 635624 33.78 2484 1089958 1148478 39.20 486130 1019792 10184 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:51:02 eth0 1.13 0.60 0.54 0.40 0.00 0.00 0.00 0.00 19:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 1.00 0.38 0.31 0.20 0.00 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.30 0.08 0.03 0.01 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 0.72 0.40 0.41 0.26 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 veth4ceeb16 21.43 20.80 2.45 25.78 0.00 0.00 0.00 0.00 19:57:01 eth0 443.77 392.53 4109.62 36.28 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 21.43 20.69 2.16 25.77 0.00 0.00 0.00 0.00 19:58:01 vethda8b098 24.03 37.70 1.63 217.26 0.00 0.00 0.00 0.00 19:58:01 eth0 484.46 412.55 3827.89 98.98 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 55.81 74.43 3.52 601.15 0.00 0.00 0.00 0.00 Average: vethda8b098 3.01 4.73 0.20 27.23 0.00 0.00 0.00 0.00 Average: eth0 116.81 101.09 994.88 17.06 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 9.68 11.92 0.71 78.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/08/21 _x86_64_ (4 CPU) 19:48:49 LINUX RESTART (4 CPU) 19:50:01 CPU %user %nice %system %iowait %steal %idle 19:51:02 all 0.23 0.00 0.07 0.00 0.00 99.70 19:51:02 0 0.60 0.00 0.05 0.00 0.00 99.35 19:51:02 1 0.12 0.00 0.07 0.00 0.00 99.82 19:51:02 2 0.10 0.00 0.08 0.00 0.00 99.82 19:51:02 3 0.10 0.00 0.08 0.00 0.02 99.80 19:52:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:52:01 0 0.51 0.00 0.02 0.00 0.02 99.46 19:52:01 1 0.07 0.00 0.08 0.00 0.00 99.85 19:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:52:01 3 0.03 0.00 0.07 0.00 0.00 99.90 19:53:01 all 0.14 0.00 0.07 0.00 0.02 99.77 19:53:01 0 0.35 0.00 0.08 0.00 0.02 99.55 19:53:01 1 0.08 0.00 0.05 0.00 0.02 99.85 19:53:01 2 0.07 0.00 0.08 0.00 0.02 99.83 19:53:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:54:01 all 0.11 0.00 0.04 0.00 0.02 99.83 19:54:01 0 0.33 0.00 0.03 0.00 0.00 99.63 19:54:01 1 0.07 0.00 0.08 0.00 0.05 99.80 19:54:01 2 0.02 0.00 0.03 0.00 0.02 99.93 19:54:01 3 0.02 0.00 0.02 0.00 0.02 99.95 19:55:01 all 0.15 0.00 0.08 0.00 0.01 99.76 19:55:01 0 0.40 0.00 0.03 0.00 0.00 99.57 19:55:01 1 0.08 0.00 0.08 0.00 0.02 99.82 19:55:01 2 0.03 0.00 0.15 0.00 0.00 99.82 19:55:01 3 0.07 0.00 0.07 0.00 0.02 99.85 19:56:01 all 0.17 0.00 0.04 0.00 0.00 99.78 19:56:01 0 0.48 0.00 0.02 0.00 0.00 99.50 19:56:01 1 0.10 0.00 0.05 0.00 0.00 99.85 19:56:01 2 0.08 0.00 0.08 0.00 0.02 99.82 19:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:57:01 all 9.15 0.00 6.78 1.34 0.44 82.29 19:57:01 0 9.04 0.00 6.69 1.41 0.38 82.47 19:57:01 1 8.85 0.00 6.59 0.72 0.48 83.37 19:57:01 2 9.65 0.00 6.72 0.86 0.39 82.39 19:57:01 3 9.07 0.00 7.11 2.37 0.51 80.94 19:58:01 all 13.36 0.00 10.10 3.17 0.87 72.49 19:58:01 0 13.26 0.00 10.58 1.93 0.94 73.29 19:58:01 1 12.07 0.00 9.94 2.93 0.88 74.18 19:58:01 2 12.09 0.00 9.16 5.91 0.95 71.89 19:58:01 3 16.04 0.00 10.72 1.90 0.73 70.61 Average: all 2.87 0.00 2.10 0.55 0.17 94.31 Average: 0 3.05 0.00 2.13 0.41 0.16 94.25 Average: 1 2.62 0.00 2.08 0.45 0.18 94.68 Average: 2 2.70 0.00 2.00 0.83 0.17 94.30 Average: 3 3.09 0.00 2.21 0.52 0.16 94.02