---> uname -a: Linux prd-centos7-docker-4c-2g-1532.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: 2933.438 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 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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-804 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-804@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 ---> free -m: total used free shared buff/cache available Mem: 1837 746 106 0 983 985 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:1f:38:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.194/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fe1f:381b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:dc:ce:64 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:dcff:fedc:ce64/64 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) 04/23/21 _x86_64_ (4 CPU) 06:00:57 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 61.50 17.79 43.70 0.00 5150.73 5568.79 0.00 06:04:01 1.80 0.00 1.80 0.00 0.00 38.50 0.00 06:05:02 0.45 0.00 0.45 0.00 0.00 7.24 0.00 06:06:01 0.24 0.00 0.24 0.00 0.00 3.01 0.00 06:07:01 0.23 0.00 0.23 0.00 0.00 3.03 0.00 06:08:01 0.32 0.00 0.32 0.00 0.00 3.80 0.00 06:09:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 06:10:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 06:11:01 0.27 0.00 0.27 0.00 0.00 2.85 0.00 06:12:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 Average: 6.58 1.79 4.79 0.00 516.93 565.52 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 214956 0 625768 33.26 2620 1038200 1149200 39.22 430920 1037132 132 06:04:01 224112 0 616640 32.77 2620 1038172 1075528 36.71 435720 1024660 24 06:05:02 221600 0 619148 32.91 2620 1038176 1075696 36.71 438040 1025304 8 06:06:01 221128 0 619616 32.93 2620 1038180 1075528 36.71 444944 1018688 8 06:07:01 217732 0 623008 33.11 2620 1038184 1075816 36.72 448276 1019052 16 06:08:01 216060 0 624676 33.20 2620 1038188 1075804 36.72 467656 1000836 12 06:09:01 218940 0 621768 33.05 2620 1038216 1075564 36.71 465448 1000844 16 06:10:01 218516 0 622212 33.07 2620 1038196 1075648 36.71 466140 1000836 8 06:11:01 218744 0 621976 33.06 2620 1038204 1075528 36.71 465496 1000836 8 06:12:01 217964 0 622752 33.10 2620 1038208 1075612 36.71 469680 998032 16 Average: 218975 0 621756 33.05 2620 1038192 1082992 36.96 453232 1012622 25 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 339.97 286.96 1352.91 72.67 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 130.98 95.93 10.54 311.33 0.00 0.00 0.00 0.00 06:04:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 eth0 0.90 0.32 0.29 0.20 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 2.00 0.63 0.78 0.40 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.48 0.28 0.27 0.26 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 0.73 0.33 0.30 0.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.25 0.17 0.08 0.04 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.77 29.01 135.97 7.41 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 13.15 9.63 1.06 31.25 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) 04/23/21 _x86_64_ (4 CPU) 06:00:57 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 10.84 0.00 4.84 1.95 18.49 63.88 06:03:01 0 8.51 0.00 4.97 2.86 20.39 63.26 06:03:01 1 11.51 0.00 4.33 3.38 18.43 62.35 06:03:01 2 13.65 0.00 5.67 0.61 17.13 62.95 06:03:01 3 9.79 0.00 4.41 0.89 17.96 66.95 06:04:01 all 0.13 0.00 0.08 0.00 0.22 99.57 06:04:01 0 0.02 0.00 0.03 0.00 0.28 99.67 06:04:01 1 0.38 0.00 0.08 0.00 0.20 99.33 06:04:01 2 0.08 0.00 0.10 0.00 0.35 99.47 06:04:01 3 0.03 0.00 0.12 0.00 0.05 99.80 06:05:02 all 0.14 0.00 0.04 0.00 0.33 99.49 06:05:02 0 0.02 0.00 0.02 0.00 0.12 99.85 06:05:02 1 0.41 0.00 0.07 0.00 0.65 98.87 06:05:02 2 0.07 0.00 0.03 0.00 0.43 99.47 06:05:02 3 0.05 0.00 0.03 0.00 0.13 99.78 06:06:01 all 0.08 0.00 0.05 0.00 0.60 99.27 06:06:01 0 0.02 0.00 0.05 0.00 0.24 99.70 06:06:01 1 0.23 0.00 0.05 0.00 1.29 98.42 06:06:01 2 0.03 0.00 0.05 0.00 0.59 99.33 06:06:01 3 0.02 0.00 0.05 0.00 0.27 99.66 06:07:01 all 0.13 0.00 0.17 0.00 0.48 99.22 06:07:01 0 0.03 0.00 0.13 0.00 0.32 99.52 06:07:01 1 0.37 0.00 0.13 0.00 0.48 99.02 06:07:01 2 0.10 0.00 0.18 0.00 0.63 99.08 06:07:01 3 0.02 0.00 0.23 0.00 0.48 99.27 06:08:01 all 0.18 0.00 0.08 0.00 0.17 99.57 06:08:01 0 0.18 0.00 0.02 0.00 0.02 99.78 06:08:01 1 0.47 0.00 0.05 0.00 0.05 99.43 06:08:01 2 0.05 0.00 0.03 0.00 0.55 99.37 06:08:01 3 0.03 0.00 0.22 0.00 0.05 99.70 06:09:01 all 0.10 0.00 0.04 0.00 0.16 99.70 06:09:01 0 0.02 0.00 0.02 0.00 0.28 99.68 06:09:01 1 0.30 0.00 0.03 0.00 0.12 99.55 06:09:01 2 0.05 0.00 0.07 0.00 0.20 99.68 06:09:01 3 0.03 0.00 0.03 0.00 0.05 99.88 06:10:01 all 0.14 0.00 0.03 0.00 0.24 99.59 06:10:01 0 0.02 0.00 0.02 0.00 0.22 99.75 06:10:01 1 0.40 0.00 0.03 0.00 0.45 99.12 06:10:01 2 0.10 0.00 0.03 0.00 0.25 99.62 06:10:01 3 0.03 0.00 0.03 0.00 0.05 99.88 06:11:01 all 0.11 0.00 0.04 0.00 0.39 99.47 06:11:01 0 0.03 0.00 0.03 0.00 0.05 99.88 06:11:01 1 0.35 0.00 0.05 0.00 0.94 98.66 06:11:01 2 0.03 0.00 0.03 0.00 0.50 99.44 06:11:01 3 0.02 0.00 0.03 0.00 0.05 99.90 06:12:01 all 0.12 0.00 0.04 0.00 0.11 99.73 06:12:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:12:01 1 0.10 0.00 0.03 0.00 0.18 99.68 06:12:01 2 0.33 0.00 0.05 0.00 0.22 99.40 06:12:01 3 0.03 0.00 0.05 0.00 0.03 99.88 Average: all 1.25 0.00 0.57 0.20 2.22 95.76 Average: 0 0.95 0.00 0.57 0.31 2.34 95.84 Average: 1 1.51 0.00 0.51 0.36 2.37 95.25 Average: 2 1.49 0.00 0.64 0.06 2.13 95.67 Average: 3 1.06 0.00 0.55 0.09 2.02 96.28