---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20212 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: 2800.000 BogoMIPS: 5600.00 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 854 27515 0 3797 30856 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7b:fd:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe7b:fd3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:9a:04:ee 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20212) 04/03/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 110.33 42.58 67.76 1924.21 17976.47 02:21:02 114.20 19.80 94.40 2302.02 22109.92 02:22:01 296.03 15.69 280.34 1295.51 69696.98 02:23:01 20.68 1.20 19.48 55.06 16556.84 Average: 134.64 19.83 114.81 1394.61 31425.61 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30145544 31697836 2793676 8.48 67376 1797020 1444604 4.25 875232 1633444 131432 02:21:02 29837600 31751136 3101620 9.42 89460 2118380 1358404 4.00 871804 1906160 143072 02:22:01 27630248 31085856 5308972 16.12 115128 3586172 4091308 12.04 1649076 3227832 372 02:23:01 26691716 30312760 6247504 18.97 115792 3744136 4558940 13.41 2482948 3321940 140 Average: 28576277 31211897 4362943 13.25 96939 2811427 2863314 8.42 1469765 2522344 68754 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 156.82 109.97 1033.67 46.73 0.00 0.00 0.00 0.00 02:21:02 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 02:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:02 ens3 61.49 45.93 818.33 8.54 0.00 0.00 0.00 0.00 02:22:01 vethf4e6781 0.83 0.97 0.05 0.06 0.00 0.00 0.00 0.00 02:22:01 veth9ff09ed 1.58 1.61 0.14 0.13 0.00 0.00 0.00 0.00 02:22:01 vethb5f6a05 0.14 0.47 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 02:23:01 vethf4e6781 86.79 71.39 19.16 86.03 0.00 0.00 0.00 0.01 02:23:01 veth9ff09ed 52.44 46.51 18.09 39.62 0.00 0.00 0.00 0.00 02:23:01 vethb5f6a05 2.00 2.25 0.74 0.56 0.00 0.00 0.00 0.00 02:23:01 lo 6.50 6.50 1.54 1.54 0.00 0.00 0.00 0.00 Average: vethf4e6781 21.99 18.16 4.82 21.61 0.00 0.00 0.00 0.00 Average: veth9ff09ed 13.55 12.07 4.58 9.98 0.00 0.00 0.00 0.00 Average: vethb5f6a05 0.54 0.68 0.19 0.15 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20212) 04/03/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.11 0.00 0.83 2.90 0.04 86.12 02:20:01 0 2.74 0.00 0.42 3.24 0.05 93.55 02:20:01 1 11.47 0.00 0.62 1.24 0.05 86.63 02:20:01 2 3.89 0.00 0.79 0.92 0.03 94.37 02:20:01 3 5.14 0.00 0.67 1.17 0.02 93.01 02:20:01 4 6.37 0.00 0.75 13.29 0.02 79.57 02:20:01 5 1.17 0.00 0.42 0.27 0.02 98.13 02:20:01 6 33.16 0.00 2.06 2.22 0.08 62.47 02:20:01 7 17.02 0.00 0.94 0.84 0.03 81.18 02:21:02 all 9.72 0.00 0.76 2.63 0.03 86.87 02:21:02 0 4.26 0.00 0.75 4.59 0.02 90.39 02:21:02 1 3.74 0.00 0.47 1.94 0.05 93.80 02:21:02 2 17.72 0.00 1.57 0.72 0.02 79.98 02:21:02 3 17.34 0.00 0.97 8.60 0.05 73.04 02:21:02 4 2.61 0.00 0.28 3.59 0.02 93.50 02:21:02 5 20.57 0.00 0.90 1.09 0.05 77.39 02:21:02 6 6.44 0.00 0.58 0.32 0.02 92.65 02:21:02 7 5.09 0.00 0.53 0.25 0.00 94.13 02:22:01 all 12.89 0.00 3.76 6.11 0.07 77.16 02:22:01 0 12.36 0.00 3.20 0.38 0.07 83.99 02:22:01 1 14.69 0.00 4.14 0.70 0.07 80.39 02:22:01 2 13.79 0.00 4.10 1.06 0.09 80.97 02:22:01 3 12.45 0.00 2.99 8.45 0.07 76.05 02:22:01 4 14.38 0.00 4.01 2.04 0.09 79.48 02:22:01 5 14.58 0.00 4.04 1.97 0.07 79.34 02:22:01 6 10.76 0.00 4.64 26.96 0.10 57.54 02:22:01 7 10.15 0.00 2.90 7.31 0.07 79.57 02:23:01 all 19.91 0.00 1.95 1.24 0.07 76.82 02:23:01 0 18.92 0.00 1.70 0.28 0.05 79.05 02:23:01 1 17.21 0.00 2.04 2.16 0.07 78.53 02:23:01 2 17.27 0.00 1.67 0.18 0.05 80.83 02:23:01 3 29.21 0.00 3.00 0.02 0.08 67.69 02:23:01 4 21.10 0.00 2.10 0.00 0.07 76.74 02:23:01 5 16.78 0.00 1.66 0.30 0.07 81.19 02:23:01 6 17.12 0.00 1.57 0.35 0.07 80.89 02:23:01 7 21.68 0.00 1.89 6.65 0.10 69.68 Average: all 13.16 0.00 1.81 3.20 0.05 81.77 Average: 0 9.56 0.00 1.51 2.13 0.05 86.75 Average: 1 11.76 0.00 1.80 1.51 0.06 84.86 Average: 2 13.16 0.00 2.02 0.72 0.05 84.05 Average: 3 16.05 0.00 1.90 4.53 0.05 77.47 Average: 4 11.08 0.00 1.77 4.75 0.05 82.35 Average: 5 13.26 0.00 1.74 0.90 0.05 84.05 Average: 6 16.90 0.00 2.20 7.36 0.07 73.48 Average: 7 13.49 0.00 1.56 3.74 0.05 81.16