---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5167 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 911 22056 0 9199 30801 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:81:20:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe81:2045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8a:9c:ba 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-5167) 03/26/26 _x86_64_ (8 CPU) 09:45:41 LINUX RESTART (8 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 360.04 58.01 302.03 3646.46 129603.07 09:48:01 223.90 45.16 178.74 3577.67 68950.64 09:49:01 17.99 0.70 17.29 25.72 2891.44 09:50:01 338.46 26.45 312.01 3390.23 41315.91 09:51:01 672.07 4.12 667.96 474.85 214580.24 09:52:01 314.53 2.17 312.36 83.99 14499.45 Average: 321.16 22.77 298.39 1866.44 78638.02 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 30079320 31681604 2859900 8.68 72588 1839124 1423744 4.19 880768 1688492 180316 09:48:01 28552312 30803240 4386908 13.32 93976 2445212 2154616 6.34 1876668 2175020 12512 09:49:01 27468960 29988888 5470260 16.61 96712 2706144 2819412 8.30 2779280 2342508 199872 09:50:01 27781080 31544048 5158140 15.66 119128 3882020 1547940 4.55 1502716 3243768 177044 09:51:01 21010752 30084504 11928468 36.21 208316 8793840 15010768 44.17 3128568 8020292 6348 09:52:01 17664348 27213684 15274872 46.37 227220 9162468 14593112 42.94 6249544 8175944 1920 Average: 25426129 30219328 7513091 22.81 136323 4804801 6258265 18.41 2736257 4274337 96335 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 382.34 263.72 1988.98 77.41 0.00 0.00 0.00 0.00 09:47:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 888.72 607.55 6621.79 116.22 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 665.48 379.56 1142.53 142.21 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 460.86 227.65 1766.80 73.53 0.00 0.00 0.00 0.00 09:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:51:01 veth4bb39c8 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:51:01 vethec23edb 0.92 1.05 0.36 0.71 0.00 0.00 0.00 0.00 09:51:01 veth3e6dd5b 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:51:01 vethd3aca86 0.52 0.80 0.05 0.07 0.00 0.00 0.00 0.00 09:52:01 vethfaad847 223.25 224.80 364.49 24.68 0.00 0.00 0.00 0.03 09:52:01 veth4bb39c8 0.00 1.28 0.00 0.63 0.00 0.00 0.00 0.00 09:52:01 veth7b756ff 6.97 10.55 0.87 1.50 0.00 0.00 0.00 0.00 09:52:01 vethec23edb 9.27 9.72 4.14 8.77 0.00 0.00 0.00 0.00 Average: vethfaad847 37.21 37.46 60.75 4.11 0.00 0.00 0.00 0.00 Average: veth4bb39c8 0.00 0.26 0.00 0.11 0.00 0.00 0.00 0.00 Average: veth7b756ff 1.16 1.76 0.14 0.25 0.00 0.00 0.00 0.00 Average: vethec23edb 1.70 1.79 0.75 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5167) 03/26/26 _x86_64_ (8 CPU) 09:45:41 LINUX RESTART (8 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 11.19 0.00 1.34 3.04 0.04 84.39 09:47:01 0 8.95 0.00 0.87 0.48 0.03 89.66 09:47:01 1 21.44 0.00 1.17 1.20 0.07 76.12 09:47:01 2 12.07 0.00 1.14 0.68 0.02 86.10 09:47:01 3 28.04 0.00 2.25 1.15 0.07 68.50 09:47:01 4 4.48 0.00 0.64 0.13 0.05 94.70 09:47:01 5 3.30 0.00 2.05 16.64 0.05 77.96 09:47:01 6 7.12 0.00 2.08 3.63 0.03 87.13 09:47:01 7 4.04 0.00 0.48 0.50 0.03 94.94 09:48:01 all 24.67 0.00 1.59 1.12 0.07 72.54 09:48:01 0 31.64 0.00 1.24 1.09 0.08 65.95 09:48:01 1 24.38 0.00 1.46 0.12 0.07 73.98 09:48:01 2 25.99 0.00 1.36 0.49 0.08 72.08 09:48:01 3 17.47 0.00 0.92 0.43 0.05 81.12 09:48:01 4 21.60 0.00 1.67 0.55 0.05 76.13 09:48:01 5 24.24 0.00 1.66 4.54 0.07 69.49 09:48:01 6 24.10 0.00 1.47 0.53 0.07 73.83 09:48:01 7 27.95 0.00 3.01 1.19 0.10 67.74 09:49:01 all 22.30 0.00 0.69 0.03 0.04 76.95 09:49:01 0 32.89 0.00 0.53 0.00 0.03 66.54 09:49:01 1 18.43 0.00 0.78 0.02 0.07 80.70 09:49:01 2 18.22 0.00 0.45 0.05 0.05 81.23 09:49:01 3 37.59 0.00 0.60 0.00 0.05 61.76 09:49:01 4 20.86 0.00 0.65 0.02 0.05 78.42 09:49:01 5 12.33 0.00 0.62 0.12 0.03 86.90 09:49:01 6 24.85 0.00 1.37 0.02 0.05 73.71 09:49:01 7 13.19 0.00 0.45 0.02 0.02 86.33 09:50:01 all 12.66 0.00 1.74 2.18 0.04 83.38 09:50:01 0 17.94 0.00 2.26 4.87 0.05 74.88 09:50:01 1 8.40 0.00 2.20 3.12 0.02 86.27 09:50:01 2 8.78 0.00 1.32 0.90 0.05 88.95 09:50:01 3 18.95 0.00 1.80 0.87 0.05 78.33 09:50:01 4 11.01 0.00 1.30 0.17 0.03 87.49 09:50:01 5 12.40 0.00 1.61 4.88 0.03 81.08 09:50:01 6 9.53 0.00 1.57 0.43 0.03 88.43 09:50:01 7 14.30 0.00 1.88 2.18 0.05 81.60 09:51:01 all 29.88 0.00 9.27 6.68 0.09 54.09 09:51:01 0 29.50 0.00 10.69 20.83 0.10 38.88 09:51:01 1 27.46 0.00 8.64 8.09 0.10 55.71 09:51:01 2 30.20 0.00 9.09 8.29 0.08 52.34 09:51:01 3 29.89 0.00 9.43 2.82 0.08 57.78 09:51:01 4 30.63 0.00 10.08 2.60 0.08 56.60 09:51:01 5 30.08 0.00 8.71 2.52 0.08 58.60 09:51:01 6 31.06 0.00 8.85 6.03 0.08 53.98 09:51:01 7 30.17 0.00 8.71 2.33 0.08 58.70 09:52:01 all 52.07 0.00 5.97 0.85 0.13 40.99 09:52:01 0 48.77 0.00 5.96 0.91 0.13 44.23 09:52:01 1 48.95 0.00 5.83 0.17 0.12 44.94 09:52:01 2 54.48 0.00 6.85 0.24 0.13 38.31 09:52:01 3 53.56 0.00 6.00 1.11 0.13 39.20 09:52:01 4 52.59 0.00 5.95 0.19 0.12 41.16 09:52:01 5 52.79 0.00 5.14 0.27 0.13 41.67 09:52:01 6 53.38 0.00 5.44 0.37 0.12 40.70 09:52:01 7 52.07 0.00 6.55 3.56 0.12 37.70 Average: all 25.43 0.00 3.42 2.31 0.07 68.78 Average: 0 28.25 0.00 3.57 4.65 0.07 63.45 Average: 1 24.83 0.00 3.33 2.11 0.07 69.66 Average: 2 24.91 0.00 3.35 1.77 0.07 69.90 Average: 3 30.91 0.00 3.49 1.06 0.07 64.47 Average: 4 23.47 0.00 3.36 0.61 0.06 72.49 Average: 5 22.50 0.00 3.29 4.83 0.07 69.32 Average: 6 24.95 0.00 3.45 1.83 0.06 69.70 Average: 7 23.58 0.00 3.50 1.63 0.07 71.22