---> uname -a: Linux prd-centos7-docker-4c-2g-30310.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: 2933.436 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 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-214 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/_app-service-configurable_PR-214@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 711 112 0 1013 1021 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 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:08:20:55 brd ff:ff:ff:ff:ff:ff inet 10.30.123.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe08:2055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:6c:b4:08 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:b5ff:fe6c:b408/64 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) 03/18/21 _x86_64_ (4 CPU) 15:54:39 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:56:01 93.11 43.44 49.67 0.00 7938.62 4026.38 0.00 15:57:01 2.36 0.00 2.36 0.00 0.00 52.02 0.00 15:58:01 0.45 0.00 0.45 0.00 0.00 6.64 0.00 15:59:02 0.28 0.00 0.28 0.00 0.00 3.06 0.00 16:00:01 0.22 0.00 0.22 0.00 0.00 2.64 0.00 16:01:01 49.13 47.97 1.16 0.00 4031.01 27.24 0.00 Average: 24.34 15.28 9.05 0.00 2001.21 688.40 0.00 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 170248 0 613544 32.61 2620 1095132 1133340 38.68 410852 1102332 128 15:57:01 176416 0 607288 32.28 2620 1095220 1078608 36.81 410364 1097732 20 15:58:01 176876 0 606820 32.25 2620 1095228 1078572 36.81 425192 1082744 12 15:59:02 177516 0 606180 32.22 2620 1095228 1078476 36.81 424652 1082744 12 16:00:01 175844 0 607844 32.31 2620 1095236 1078476 36.81 428940 1080180 8 16:01:01 78396 0 686612 36.49 2620 1113916 1510880 51.56 491796 1107980 72676 Average: 159216 0 621381 33.03 2620 1098327 1159725 39.58 431966 1092285 12143 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 eth0 521.24 328.50 1059.10 93.92 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 2.20 1.78 0.48 4.72 0.00 0.00 0.00 0.00 15:57:01 eth0 2.00 0.45 0.64 0.22 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 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 0.00 15:58:01 eth0 1.10 0.37 0.33 0.20 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 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 0.00 15:59:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 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 0.00 16:01:01 eth0 89.47 68.52 850.30 8.16 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 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 0.00 Average: eth0 102.64 66.54 319.41 17.14 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 0.37 0.30 0.08 0.79 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) 03/18/21 _x86_64_ (4 CPU) 15:54:39 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 13.07 0.00 5.64 2.38 0.13 78.79 15:56:01 0 12.36 0.00 6.42 1.85 0.14 79.24 15:56:01 1 12.19 0.00 5.55 1.66 0.12 80.48 15:56:01 2 14.17 0.00 5.15 3.37 0.15 77.17 15:56:01 3 13.56 0.00 5.45 2.63 0.10 78.26 15:57:01 all 0.15 0.00 0.06 0.00 0.01 99.78 15:57:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:57:01 1 0.43 0.00 0.08 0.00 0.02 99.47 15:57:01 2 0.10 0.00 0.08 0.00 0.00 99.82 15:57:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:58:01 all 0.13 0.00 0.06 0.00 0.00 99.81 15:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:58:01 1 0.35 0.00 0.05 0.00 0.00 99.60 15:58:01 2 0.10 0.00 0.08 0.00 0.00 99.82 15:58:01 3 0.02 0.00 0.05 0.00 0.02 99.92 15:59:02 all 0.08 0.00 0.03 0.00 0.00 99.90 15:59:02 0 0.02 0.00 0.02 0.00 0.00 99.97 15:59:02 1 0.07 0.00 0.05 0.00 0.00 99.88 15:59:02 2 0.20 0.00 0.03 0.00 0.00 99.77 15:59:02 3 0.02 0.00 0.02 0.00 0.00 99.97 16:00:01 all 0.17 0.00 0.10 0.00 0.04 99.69 16:00:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:00:01 1 0.07 0.00 0.14 0.00 0.05 99.75 16:00:01 2 0.54 0.00 0.08 0.00 0.02 99.36 16:00:01 3 0.07 0.00 0.17 0.00 0.07 99.69 16:01:01 all 1.55 0.00 0.79 1.06 0.03 96.58 16:01:01 0 1.10 0.00 0.92 0.35 0.03 97.59 16:01:01 1 2.54 0.00 0.90 2.54 0.03 93.97 16:01:01 2 1.87 0.00 0.78 1.32 0.02 96.01 16:01:01 3 0.67 0.00 0.55 0.03 0.02 98.73 Average: all 2.50 0.00 1.10 0.57 0.03 95.79 Average: 0 2.24 0.00 1.23 0.36 0.03 96.13 Average: 1 2.59 0.00 1.12 0.70 0.04 95.55 Average: 2 2.81 0.00 1.03 0.78 0.03 95.35 Average: 3 2.36 0.00 1.03 0.44 0.04 96.13