---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20544 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 16G 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 938 22394 0 8834 30773 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:a1:6b:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fea1:6b18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:07:b8:1b 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-20544) 06/12/25 _x86_64_ (8 CPU) 09:38:49 LINUX RESTART (8 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 267.11 73.80 193.30 5297.12 89208.47 09:41:01 229.61 45.09 184.51 3550.04 69119.00 09:42:01 50.49 1.00 49.49 77.99 48485.79 09:43:01 236.01 26.40 209.62 3371.30 31485.02 09:44:01 530.47 6.90 523.58 495.70 224264.18 09:45:01 336.86 0.03 336.83 4.80 15712.45 09:46:01 54.39 0.48 53.91 37.46 2590.37 Average: 243.60 21.90 221.70 1829.36 68697.74 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 30030260 31619824 2908952 8.83 67248 1831632 1500020 4.41 972472 1643488 203512 09:41:01 28798756 30921220 4140456 12.57 88552 2325612 1948472 5.73 1717596 2089212 12412 09:42:01 27979400 30153692 4959812 15.06 92232 2371080 2686332 7.90 2498052 2124524 1052 09:43:01 28003736 31543168 4935476 14.98 109668 3686008 1523412 4.48 1463124 3077304 516136 09:44:01 22722236 31257124 10216976 31.02 195868 8312344 6663480 19.61 1816564 7676392 2052 09:45:01 17708544 26693060 15230668 46.24 218432 8648968 15067984 44.33 6660296 7738388 6688 09:46:01 16260128 25420160 16679084 50.64 220484 8810412 16080520 47.31 8019164 7811028 1580 Average: 24500437 29658321 8438775 25.62 141783 5140865 6495746 19.11 3306753 4594334 106205 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:40:02 ens3 483.89 334.73 1806.42 75.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 729.00 509.00 5816.42 105.90 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 568.24 301.55 714.45 101.88 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 ens3 387.80 247.46 2309.39 49.88 0.00 0.00 0.00 0.00 09:44:01 veth4ded79c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth29421ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 vethab38acc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth64376ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 veth29421ff 0.00 1.37 0.00 0.65 0.00 0.00 0.00 0.00 09:45:01 veth060fc80 27.68 25.08 3.93 3.88 0.00 0.00 0.00 0.00 09:45:01 vethe7f0de8 0.27 1.48 0.02 0.66 0.00 0.00 0.00 0.00 09:45:01 vethab38acc 19.78 23.60 10.02 5.14 0.00 0.00 0.00 0.00 09:46:01 veth29421ff 50.67 51.24 12.78 4.06 0.00 0.00 0.00 0.00 09:46:01 veth060fc80 47.91 34.84 6.56 5.05 0.00 0.00 0.00 0.00 09:46:01 vethe7f0de8 15.51 17.26 2.97 2.75 0.00 0.00 0.00 0.00 09:46:01 vethab38acc 41.71 48.41 42.41 17.84 0.00 0.00 0.00 0.00 Average: veth29421ff 7.26 7.53 1.83 0.67 0.00 0.00 0.00 0.00 Average: veth060fc80 10.82 8.58 1.50 1.28 0.00 0.00 0.00 0.00 Average: vethe7f0de8 2.26 2.68 0.43 0.49 0.00 0.00 0.00 0.00 Average: vethab38acc 8.81 10.31 7.51 3.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20544) 06/12/25 _x86_64_ (8 CPU) 09:38:49 LINUX RESTART (8 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 9.45 0.00 1.25 3.17 0.04 86.09 09:40:02 0 5.75 0.00 2.19 0.28 0.02 91.77 09:40:02 1 11.34 0.00 1.81 4.51 0.05 82.29 09:40:02 2 6.72 0.00 1.12 8.38 0.03 83.74 09:40:02 3 15.69 0.00 1.66 9.95 0.05 72.66 09:40:02 4 6.64 0.00 0.55 0.43 0.02 92.36 09:40:02 5 5.06 0.00 0.75 0.50 0.03 93.65 09:40:02 6 9.18 0.00 0.95 0.87 0.03 88.96 09:40:02 7 15.30 0.00 0.97 0.48 0.03 83.22 09:41:01 all 19.16 0.00 1.22 2.19 0.06 77.38 09:41:01 0 16.45 0.00 0.74 0.52 0.05 82.23 09:41:01 1 18.92 0.00 1.19 0.25 0.07 79.57 09:41:01 2 14.84 0.00 0.95 1.60 0.05 82.56 09:41:01 3 6.20 0.00 1.04 10.94 0.03 81.79 09:41:01 4 19.74 0.00 0.71 0.83 0.07 78.65 09:41:01 5 25.29 0.00 1.78 1.51 0.08 71.33 09:41:01 6 34.49 0.00 1.82 1.53 0.07 62.09 09:41:01 7 17.32 0.00 1.49 0.34 0.05 80.80 09:42:01 all 18.69 0.00 0.51 1.08 0.04 79.68 09:42:01 0 7.11 0.00 0.25 0.07 0.03 92.54 09:42:01 1 9.60 0.00 0.67 7.33 0.03 82.36 09:42:01 2 35.83 0.00 0.92 0.03 0.05 63.17 09:42:01 3 29.89 0.00 0.57 1.25 0.05 68.24 09:42:01 4 18.89 0.00 0.28 0.00 0.03 80.79 09:42:01 5 22.49 0.00 0.27 0.00 0.03 77.21 09:42:01 6 10.44 0.00 0.88 0.00 0.03 88.64 09:42:01 7 15.17 0.00 0.27 0.00 0.03 84.53 09:43:01 all 15.46 0.00 1.71 1.95 0.04 80.83 09:43:01 0 11.35 0.00 1.66 6.61 0.05 80.33 09:43:01 1 16.99 0.00 1.69 2.12 0.05 79.15 09:43:01 2 24.35 0.00 2.32 0.32 0.07 72.95 09:43:01 3 20.80 0.00 1.59 0.37 0.03 77.21 09:43:01 4 9.92 0.00 1.39 3.01 0.05 85.63 09:43:01 5 8.30 0.00 2.34 1.94 0.03 87.39 09:43:01 6 6.62 0.00 1.05 0.05 0.02 92.26 09:43:01 7 25.40 0.00 1.64 1.17 0.05 71.75 09:44:01 all 17.25 0.00 8.17 8.82 0.08 65.67 09:44:01 0 17.89 0.00 9.14 15.78 0.08 57.11 09:44:01 1 15.98 0.00 7.59 4.03 0.07 72.33 09:44:01 2 17.25 0.00 8.23 4.32 0.08 70.12 09:44:01 3 23.59 0.00 7.39 4.38 0.10 64.54 09:44:01 4 15.66 0.00 7.99 6.96 0.07 69.32 09:44:01 5 14.54 0.00 7.93 7.12 0.08 70.32 09:44:01 6 16.32 0.00 9.55 19.59 0.10 54.43 09:44:01 7 16.72 0.00 7.62 8.45 0.08 67.13 09:45:01 all 58.38 0.00 5.77 0.75 0.12 34.99 09:45:01 0 55.09 0.00 5.91 1.86 0.12 37.02 09:45:01 1 62.32 0.00 6.01 0.72 0.12 30.82 09:45:01 2 56.83 0.00 5.73 0.92 0.12 36.39 09:45:01 3 59.59 0.00 5.57 0.13 0.12 34.59 09:45:01 4 55.80 0.00 5.55 0.13 0.12 38.39 09:45:01 5 58.11 0.00 6.60 0.49 0.10 34.70 09:45:01 6 59.77 0.00 5.24 0.45 0.12 34.42 09:45:01 7 59.46 0.00 5.55 1.25 0.12 33.63 09:46:01 all 30.69 0.00 3.16 0.31 0.10 65.74 09:46:01 0 29.27 0.00 3.41 0.57 0.12 66.63 09:46:01 1 38.63 0.00 3.47 0.42 0.10 57.38 09:46:01 2 29.66 0.00 3.38 0.32 0.10 66.54 09:46:01 3 27.40 0.00 3.10 0.07 0.10 69.33 09:46:01 4 28.88 0.00 2.94 0.34 0.10 67.74 09:46:01 5 32.31 0.00 3.02 0.13 0.10 64.44 09:46:01 6 29.37 0.00 2.97 0.35 0.10 67.20 09:46:01 7 30.02 0.00 2.96 0.25 0.10 66.67 Average: all 24.13 0.00 3.10 2.60 0.07 70.10 Average: 0 20.34 0.00 3.32 3.66 0.07 72.62 Average: 1 24.81 0.00 3.20 2.78 0.07 69.14 Average: 2 26.52 0.00 3.23 2.27 0.07 67.91 Average: 3 26.18 0.00 2.98 3.86 0.07 66.91 Average: 4 22.18 0.00 2.76 1.67 0.06 73.32 Average: 5 23.70 0.00 3.23 1.66 0.07 71.34 Average: 6 23.70 0.00 3.19 3.23 0.07 69.81 Average: 7 25.61 0.00 2.92 1.70 0.07 69.71