---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8439 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 14G 142G 9% / 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 874 25048 0 6243 30836 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:c4:58:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fec4:5847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d9:f0:fa 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:e2ff:fed9:f0fa/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-8439) 11/03/25 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:17:00 tps rtps wtps bread/s bwrtn/s 12:18:01 173.18 22.68 150.50 2265.60 75267.27 12:19:01 504.93 3.63 501.30 442.06 172038.26 12:20:01 103.47 0.20 103.27 22.13 8376.47 12:21:01 222.71 0.30 222.41 28.40 34654.36 12:22:01 7.45 0.02 7.43 0.13 192.63 12:23:01 58.77 0.82 57.96 37.19 1201.67 Average: 178.41 4.66 173.75 470.90 48695.57 12:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 28404136 31581412 4535084 13.77 86428 3367468 2262292 6.66 1013588 3148036 1540980 12:19:01 25866104 31330644 7073116 21.47 134752 5479904 6193120 18.22 1395552 5110888 5472 12:20:01 23806560 29617192 9132660 27.73 151928 5793908 8480164 24.95 3223472 5296344 159252 12:21:01 23243384 29426168 9695836 29.44 184244 6095300 8612128 25.34 3506084 5532456 2348 12:22:01 23250212 29433708 9689008 29.41 184388 6095916 8633704 25.40 3503332 5529208 132 12:23:01 25625872 31540860 7313348 22.20 185444 5822188 1679088 4.94 1441180 5291012 11504 Average: 25032711 30488331 7906509 24.00 154531 5442447 5976749 17.58 2347201 4984657 286615 12:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 674.15 434.81 19368.01 45.77 0.00 0.00 0.00 0.00 12:18:01 lo 13.44 13.44 1.26 1.26 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth07083bd 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 veth11edd9a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 ens3 226.85 125.81 7368.56 21.38 0.00 0.00 0.00 0.00 12:19:01 vethcf6b583 0.27 0.43 0.02 0.03 0.00 0.00 0.00 0.00 12:20:01 veth07083bd 0.45 0.55 0.05 0.99 0.00 0.00 0.00 0.00 12:20:01 veth11edd9a 11.38 19.58 1.02 325.52 0.00 0.00 0.00 0.03 12:20:01 ens3 49.21 32.38 1169.70 3.15 0.00 0.00 0.00 0.00 12:20:01 vethcf6b583 91.63 91.28 16.02 18.61 0.00 0.00 0.00 0.00 12:21:01 veth07083bd 0.52 0.63 0.05 1.21 0.00 0.00 0.00 0.00 12:21:01 veth11edd9a 0.50 0.45 0.03 0.03 0.00 0.00 0.00 0.00 12:21:01 ens3 65.71 42.24 1384.65 4.99 0.00 0.00 0.00 0.00 12:21:01 vethcf6b583 130.11 129.71 14.93 27.82 0.00 0.00 0.00 0.00 12:22:01 veth07083bd 0.50 0.50 0.05 1.27 0.00 0.00 0.00 0.00 12:22:01 veth11edd9a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 0.88 0.83 0.21 0.36 0.00 0.00 0.00 0.00 12:22:01 vethcf6b583 0.30 0.33 0.58 0.03 0.00 0.00 0.00 0.00 12:23:01 ens3 42.21 33.41 68.14 12.94 0.00 0.00 0.00 0.00 12:23:01 lo 27.10 27.10 2.43 2.43 0.00 0.00 0.00 0.00 12:23:01 docker0 38.58 61.67 3.68 1383.80 0.00 0.00 0.00 0.00 Average: ens3 177.88 112.48 4933.30 14.85 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.41 10.25 0.61 229.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8439) 11/03/25 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:17:00 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 10.44 0.00 1.64 5.09 0.04 82.79 12:18:01 0 3.51 0.00 1.43 26.93 0.05 68.08 12:18:01 1 31.93 0.00 3.12 2.90 0.07 61.98 12:18:01 2 7.79 0.00 1.76 1.00 0.02 89.43 12:18:01 3 3.75 0.00 0.86 0.77 0.07 94.55 12:18:01 4 7.03 0.00 1.41 1.35 0.02 90.19 12:18:01 5 2.79 0.00 1.28 3.44 0.03 92.45 12:18:01 6 2.63 0.00 1.31 1.99 0.02 94.05 12:18:01 7 24.22 0.00 1.92 2.34 0.08 71.43 12:19:01 all 12.21 0.00 5.02 16.79 0.07 65.91 12:19:01 0 12.71 0.00 4.51 6.75 0.05 75.98 12:19:01 1 13.05 0.00 4.29 7.90 0.05 74.71 12:19:01 2 11.63 0.00 4.58 16.80 0.07 66.93 12:19:01 3 11.13 0.00 6.12 23.35 0.07 59.33 12:19:01 4 11.53 0.00 5.18 17.85 0.07 65.37 12:19:01 5 12.63 0.00 5.09 35.92 0.07 46.30 12:19:01 6 12.34 0.00 4.85 6.95 0.07 75.79 12:19:01 7 12.69 0.00 5.61 18.90 0.07 62.74 12:20:01 all 26.22 0.00 2.83 1.17 0.08 69.70 12:20:01 0 26.48 0.00 2.88 1.34 0.08 69.21 12:20:01 1 24.86 0.00 2.77 0.91 0.08 71.38 12:20:01 2 31.30 0.00 3.01 0.40 0.07 65.22 12:20:01 3 26.80 0.00 3.40 0.95 0.10 68.75 12:20:01 4 26.51 0.00 2.95 2.84 0.08 67.62 12:20:01 5 23.71 0.00 2.36 0.84 0.07 73.02 12:20:01 6 26.62 0.00 2.74 0.39 0.08 70.17 12:20:01 7 23.45 0.00 2.53 1.68 0.08 72.26 12:21:01 all 11.00 0.00 2.57 2.22 0.06 84.15 12:21:01 0 9.17 0.00 2.15 4.27 0.07 84.35 12:21:01 1 6.39 0.00 1.85 0.54 0.03 91.19 12:21:01 2 11.39 0.00 2.23 0.15 0.05 86.18 12:21:01 3 8.02 0.00 2.75 0.69 0.05 88.49 12:21:01 4 8.74 0.00 2.20 0.32 0.05 88.69 12:21:01 5 10.85 0.00 2.11 0.99 0.07 85.99 12:21:01 6 17.46 0.00 3.48 5.09 0.08 73.89 12:21:01 7 15.99 0.00 3.76 5.77 0.07 74.42 12:22:01 all 1.66 0.00 0.33 0.05 0.03 97.93 12:22:01 0 0.72 0.00 0.13 0.13 0.02 99.00 12:22:01 1 1.37 0.00 0.23 0.02 0.03 98.34 12:22:01 2 0.92 0.00 0.27 0.08 0.05 98.68 12:22:01 3 1.64 0.00 0.64 0.02 0.03 97.68 12:22:01 4 2.25 0.00 0.40 0.07 0.03 97.25 12:22:01 5 2.45 0.00 0.57 0.07 0.03 96.88 12:22:01 6 1.32 0.00 0.25 0.00 0.03 98.40 12:22:01 7 2.57 0.00 0.20 0.02 0.03 97.18 12:23:01 all 2.93 0.00 0.71 0.14 0.03 96.19 12:23:01 0 9.46 0.00 0.75 0.18 0.03 89.58 12:23:01 1 1.44 0.00 0.92 0.03 0.03 97.58 12:23:01 2 1.62 0.00 0.57 0.07 0.03 97.71 12:23:01 3 1.60 0.00 0.55 0.02 0.03 97.79 12:23:01 4 1.30 0.00 0.50 0.03 0.02 98.15 12:23:01 5 1.85 0.00 0.85 0.63 0.03 96.63 12:23:01 6 1.54 0.00 0.62 0.08 0.02 97.75 12:23:01 7 4.63 0.00 0.90 0.07 0.03 94.37 Average: all 10.73 0.00 2.18 4.23 0.05 82.81 Average: 0 10.31 0.00 1.97 6.65 0.05 81.02 Average: 1 13.22 0.00 2.20 2.05 0.05 82.48 Average: 2 10.76 0.00 2.07 3.07 0.05 84.05 Average: 3 8.80 0.00 2.38 4.26 0.06 84.50 Average: 4 9.55 0.00 2.10 3.72 0.04 84.59 Average: 5 9.01 0.00 2.04 6.92 0.05 81.98 Average: 6 10.27 0.00 2.20 2.41 0.05 85.07 Average: 7 13.94 0.00 2.48 4.77 0.06 78.75