---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2903 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 937 22097 0 9132 30774 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:81:67:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe81:6749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f6:99:9d 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-2903) 03/18/26 _x86_64_ (8 CPU) 17:20:21 LINUX RESTART (8 CPU) 17:21:01 tps rtps wtps bread/s bwrtn/s 17:22:01 165.44 47.88 117.56 3122.41 50095.92 17:23:01 165.93 7.78 158.15 679.11 61240.39 17:24:01 237.88 13.30 224.58 2408.00 45816.36 17:25:01 123.65 13.78 109.87 1017.30 44503.25 17:26:01 427.36 3.33 424.03 418.86 182032.46 17:27:01 329.61 0.05 329.56 5.60 10518.78 17:28:01 163.18 3.08 160.10 145.02 10226.59 Average: 230.43 12.74 217.69 1113.72 57775.20 17:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 29696120 31473988 3243100 9.85 80468 1998676 1808052 5.32 1135664 1795396 219048 17:23:01 27678988 29890604 5260232 15.97 94940 2403936 3007984 8.85 2783832 2132508 18796 17:24:01 26148800 29635232 6790420 20.61 100780 3651876 3291836 9.69 3314464 3085636 1115992 17:25:01 25930604 31537788 7008616 21.28 127648 5654664 2092096 6.16 1481860 5041708 2014088 17:26:01 22276752 31168152 10662468 32.37 199132 8685024 7896928 23.23 1911444 8007580 2568 17:27:01 17419228 26736464 15519992 47.12 222604 8954256 14722976 43.32 6633132 8043036 132620 17:28:01 22647484 31536992 10291736 31.24 227836 8622116 1654660 4.87 2027124 7545204 34216 Average: 24542568 30282746 8396652 25.49 150487 5710078 4924933 14.49 2755360 5093010 505333 17:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 ens3 128.43 98.48 1437.81 36.21 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 17:23:01 ens3 827.02 551.53 6145.78 119.81 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:24:01 ens3 868.87 495.45 2347.39 181.25 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:25:01 ens3 993.12 567.21 17489.42 54.18 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 15.06 15.06 2.07 2.07 0.00 0.00 0.00 0.00 17:26:01 vethe9146f5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:26:01 veth9a49526 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 veth4edb7fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 vethed20525 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 vethe9146f5 24.83 29.11 10.38 5.40 0.00 0.00 0.00 0.00 17:27:01 vethce8dccf 34.53 32.39 6.72 16.65 0.00 0.00 0.00 0.00 17:27:01 veth4edb7fb 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 17:27:01 vethed20525 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 17:28:01 ens3 4398.53 2619.16 51736.31 535.86 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 30.34 30.34 4.12 4.12 0.00 0.00 0.00 0.00 Average: ens3 581.51 340.79 7257.58 66.68 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2903) 03/18/26 _x86_64_ (8 CPU) 17:20:21 LINUX RESTART (8 CPU) 17:21:01 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 12.27 0.00 1.08 2.10 0.05 84.50 17:22:01 0 6.63 0.00 1.22 7.80 0.07 84.28 17:22:01 1 30.77 0.00 1.74 1.17 0.07 66.25 17:22:01 2 6.93 0.00 0.72 0.13 0.08 92.14 17:22:01 3 12.13 0.00 0.87 0.37 0.03 86.60 17:22:01 4 9.68 0.00 1.15 0.80 0.02 88.36 17:22:01 5 2.60 0.00 0.62 2.70 0.02 94.06 17:22:01 6 19.83 0.00 1.30 0.78 0.05 78.03 17:22:01 7 9.61 0.00 1.03 3.04 0.05 86.27 17:23:01 all 25.08 0.00 1.23 1.07 0.08 72.55 17:23:01 0 26.64 0.00 1.10 5.75 0.07 66.44 17:23:01 1 34.79 0.00 1.02 0.65 0.12 63.42 17:23:01 2 28.55 0.00 1.44 0.27 0.08 69.67 17:23:01 3 33.51 0.00 1.54 0.60 0.10 64.25 17:23:01 4 18.80 0.00 0.58 0.05 0.05 80.52 17:23:01 5 20.49 0.00 1.04 0.87 0.08 77.52 17:23:01 6 16.77 0.00 1.38 0.03 0.05 81.77 17:23:01 7 21.12 0.00 1.66 0.33 0.10 76.79 17:24:01 all 21.65 0.00 1.73 1.27 0.06 75.29 17:24:01 0 18.11 0.00 1.70 0.20 0.07 79.92 17:24:01 1 20.38 0.00 1.66 5.64 0.05 72.27 17:24:01 2 19.22 0.00 1.84 0.07 0.07 78.80 17:24:01 3 23.59 0.00 1.29 0.00 0.08 75.04 17:24:01 4 30.38 0.00 1.42 0.25 0.07 67.88 17:24:01 5 22.00 0.00 2.22 0.08 0.05 75.64 17:24:01 6 27.47 0.00 1.31 0.02 0.07 71.14 17:24:01 7 12.03 0.00 2.41 3.95 0.05 81.57 17:25:01 all 12.74 0.00 3.27 3.19 0.07 80.73 17:25:01 0 8.19 0.00 3.29 7.60 0.08 80.84 17:25:01 1 15.45 0.00 2.90 1.21 0.05 80.40 17:25:01 2 12.73 0.00 3.33 3.53 0.08 80.31 17:25:01 3 11.79 0.00 3.37 0.60 0.05 84.18 17:25:01 4 10.96 0.00 3.06 0.62 0.05 85.31 17:25:01 5 15.86 0.00 3.82 0.94 0.07 79.31 17:25:01 6 8.83 0.00 2.62 0.33 0.12 88.09 17:25:01 7 18.15 0.00 3.75 10.77 0.07 67.27 17:26:01 all 12.80 0.00 6.53 15.94 0.11 64.62 17:26:01 0 12.44 0.00 6.90 7.66 0.10 72.89 17:26:01 1 12.07 0.00 5.94 5.63 0.19 76.18 17:26:01 2 14.40 0.00 6.95 29.43 0.08 49.13 17:26:01 3 13.95 0.00 6.05 1.52 0.08 78.40 17:26:01 4 13.32 0.00 6.84 8.83 0.12 70.90 17:26:01 5 13.84 0.00 6.85 6.52 0.08 72.70 17:26:01 6 13.19 0.00 5.32 3.89 0.08 77.51 17:26:01 7 9.17 0.00 7.43 64.48 0.10 18.82 17:27:01 all 57.63 0.00 7.55 2.32 0.16 32.35 17:27:01 0 53.04 0.00 7.37 1.15 0.17 38.27 17:27:01 1 61.45 0.00 7.39 2.10 0.15 28.91 17:27:01 2 56.52 0.00 7.44 1.29 0.17 34.58 17:27:01 3 59.52 0.00 7.88 1.15 0.17 31.28 17:27:01 4 55.11 0.00 7.06 4.32 0.15 33.36 17:27:01 5 58.67 0.00 7.67 2.42 0.14 31.10 17:27:01 6 57.51 0.00 7.98 4.80 0.19 29.52 17:27:01 7 59.21 0.00 7.61 1.30 0.14 31.75 17:28:01 all 19.64 0.00 2.86 2.63 0.10 74.77 17:28:01 0 37.28 0.00 3.53 3.86 0.12 55.21 17:28:01 1 17.14 0.00 3.03 3.60 0.08 76.15 17:28:01 2 17.56 0.00 2.90 0.45 0.08 79.01 17:28:01 3 16.60 0.00 2.40 1.44 0.08 79.47 17:28:01 4 20.33 0.00 3.09 1.78 0.08 74.72 17:28:01 5 16.70 0.00 2.85 4.80 0.10 75.55 17:28:01 6 14.79 0.00 2.52 3.36 0.08 79.25 17:28:01 7 16.70 0.00 2.55 1.81 0.10 78.84 Average: all 23.08 0.00 3.45 4.06 0.09 69.32 Average: 0 23.16 0.00 3.57 4.86 0.10 68.31 Average: 1 27.40 0.00 3.37 2.85 0.10 66.27 Average: 2 22.22 0.00 3.50 4.99 0.09 69.19 Average: 3 24.41 0.00 3.33 0.81 0.09 71.36 Average: 4 22.62 0.00 3.30 2.36 0.08 71.64 Average: 5 21.40 0.00 3.57 2.61 0.08 72.34 Average: 6 22.56 0.00 3.20 1.88 0.09 72.27 Average: 7 20.83 0.00 3.76 12.12 0.09 63.20