---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5357 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 27112 0 4227 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:19:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe78:1997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:3e:ce:bd 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::42:2bff:fe3e:cebd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5357) 11/27/23 _x86_64_ (8 CPU) 22:18:48 LINUX RESTART (8 CPU) 22:19:01 tps rtps wtps bread/s bwrtn/s 22:20:03 139.59 74.05 65.54 5303.92 50863.26 22:21:01 116.69 21.20 95.48 1094.29 22533.08 22:22:01 190.82 6.45 184.37 1236.33 54356.54 22:23:01 113.10 3.87 109.23 462.46 65763.04 Average: 140.25 26.44 113.81 2032.06 48596.14 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:03 30308496 31700860 2630724 7.99 56224 1655472 1435884 4.22 860456 1506888 59752 22:21:01 29970956 31731820 2968264 9.01 81492 1979364 1436736 4.23 863440 1800920 151260 22:22:01 27858236 31673772 5080984 15.43 153436 3836124 1529904 4.50 1042248 3566048 843172 22:23:01 27784980 31645628 5154240 15.65 163088 3865556 1433096 4.22 1161664 3513916 56928 Average: 28980667 31688020 3958553 12.02 113560 2834129 1458905 4.29 981952 2596943 277778 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:03 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 22:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 ens3 315.08 213.26 1046.50 58.19 0.00 0.00 0.00 0.00 22:21:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 66.90 43.13 1053.32 9.31 0.00 0.00 0.00 0.00 22:22:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 475.04 260.64 16216.60 22.66 0.00 0.00 0.00 0.00 22:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:23:01 docker0 0.43 0.52 0.07 0.05 0.00 0.00 0.05 0.00 22:23:01 ens3 59.62 44.01 115.62 16.39 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.13 0.02 0.01 0.00 0.00 0.01 0.00 Average: ens3 230.52 141.08 4637.88 26.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5357) 11/27/23 _x86_64_ (8 CPU) 22:18:48 LINUX RESTART (8 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:03 all 8.37 0.00 0.99 4.69 0.04 85.91 22:20:03 0 6.32 0.00 1.10 18.50 0.03 74.04 22:20:03 1 4.96 0.00 0.50 0.85 0.03 93.65 22:20:03 2 5.97 0.00 1.00 10.90 0.05 82.08 22:20:03 3 2.94 0.00 0.55 2.17 0.03 94.30 22:20:03 4 10.83 0.00 0.80 0.92 0.07 87.38 22:20:03 5 10.73 0.00 0.77 2.25 0.05 86.19 22:20:03 6 11.48 0.00 2.10 1.24 0.03 85.14 22:20:03 7 13.77 0.00 1.07 0.64 0.03 84.49 22:21:01 all 9.98 0.00 0.86 2.24 0.03 86.89 22:21:01 0 11.36 0.00 0.81 0.28 0.02 87.53 22:21:01 1 1.17 0.00 0.57 0.85 0.05 97.36 22:21:01 2 0.36 0.00 0.38 10.74 0.03 88.48 22:21:01 3 7.11 0.00 0.62 0.73 0.02 91.52 22:21:01 4 15.12 0.00 1.66 3.18 0.05 79.99 22:21:01 5 2.16 0.00 0.38 0.00 0.00 97.47 22:21:01 6 25.63 0.00 1.52 1.38 0.05 71.42 22:21:01 7 16.90 0.00 0.92 0.78 0.03 81.38 22:22:01 all 10.73 0.00 3.22 3.98 0.05 82.02 22:22:01 0 8.07 0.00 2.37 0.29 0.05 89.23 22:22:01 1 9.55 0.00 3.62 2.27 0.05 84.50 22:22:01 2 5.82 0.00 2.29 4.90 0.03 86.95 22:22:01 3 7.72 0.00 3.69 20.78 0.07 67.75 22:22:01 4 19.56 0.00 3.13 1.57 0.07 75.67 22:22:01 5 8.50 0.00 3.09 0.05 0.07 88.29 22:22:01 6 9.78 0.00 3.26 0.47 0.03 86.46 22:22:01 7 16.84 0.00 4.27 1.54 0.07 77.29 22:23:01 all 11.65 0.00 1.48 3.80 0.05 83.02 22:23:01 0 21.33 0.00 1.64 0.62 0.05 76.36 22:23:01 1 17.80 0.00 1.70 3.39 0.05 77.06 22:23:01 2 7.99 0.00 1.57 2.70 0.02 87.73 22:23:01 3 8.30 0.00 1.90 13.37 0.07 76.37 22:23:01 4 4.99 0.00 1.06 4.52 0.03 89.40 22:23:01 5 18.61 0.00 1.54 0.70 0.07 79.08 22:23:01 6 4.79 0.00 1.29 4.91 0.03 88.98 22:23:01 7 9.42 0.00 1.14 0.25 0.03 89.15 Average: all 10.18 0.00 1.64 3.69 0.04 84.45 Average: 0 11.77 0.00 1.49 4.96 0.04 81.74 Average: 1 8.43 0.00 1.60 1.85 0.05 88.08 Average: 2 5.08 0.00 1.32 7.28 0.03 86.29 Average: 3 6.51 0.00 1.69 9.29 0.05 82.46 Average: 4 12.60 0.00 1.66 2.54 0.05 83.15 Average: 5 10.06 0.00 1.45 0.76 0.05 87.68 Average: 6 12.83 0.00 2.04 2.01 0.04 83.08 Average: 7 14.20 0.00 1.85 0.80 0.04 83.11