---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2877 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 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 902 22188 0 9075 30809 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:ef:6b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feef:6bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:db:98:5a 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-2877) 10/15/25 _x86_64_ (8 CPU) 11:20:47 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:02 240.98 73.70 167.27 5305.12 96751.47 11:23:01 193.92 41.65 152.26 3054.13 78549.26 11:24:01 100.98 4.37 96.62 582.97 33127.15 11:25:01 224.48 14.10 210.38 2450.26 15616.46 11:26:01 251.22 13.52 237.70 1017.33 87561.47 11:27:01 507.40 2.47 504.93 396.20 135562.74 11:28:01 217.71 1.43 216.28 94.52 12935.98 Average: 248.23 21.56 226.67 1840.06 65698.11 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:02 30287672 31670572 2651548 8.05 53964 1649756 1486196 4.37 885840 1500144 61196 11:23:01 29483004 31308352 3456216 10.49 83016 2042492 1833516 5.39 1310492 1834972 99940 11:24:01 27830880 30031728 5108340 15.51 93340 2396312 2808220 8.26 2623472 2150236 8264 11:25:01 28168512 31608376 4770708 14.48 105280 3599916 1503160 4.42 1361084 3026284 750644 11:26:01 23468740 31618036 9470480 28.75 174488 8011772 1688784 4.97 1442408 7408012 2782640 11:27:01 19545616 28611816 13393604 40.66 214876 8739076 12344624 36.32 4660620 7930336 53444 11:28:01 22789636 31609876 10149584 30.81 224912 8560820 1553372 4.57 1936656 7503592 1080 Average: 25939151 30922679 7000069 21.25 135697 5000021 3316839 9.76 2031510 4479082 536744 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:02 ens3 377.92 244.31 1221.93 60.77 0.00 0.00 0.00 0.00 11:23:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 222.01 164.23 1698.98 56.79 0.00 0.00 0.00 0.00 11:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 789.19 535.54 5419.25 122.84 0.00 0.00 0.00 0.00 11:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 288.67 193.52 2288.63 46.07 0.00 0.00 0.00 0.00 11:26:01 lo 18.60 18.60 2.68 2.68 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 2158.27 1292.87 39595.36 99.33 0.00 0.00 0.00 0.00 11:27:01 veth2b7d59e 0.75 1.07 0.10 0.81 0.00 0.00 0.00 0.00 11:27:01 vethca8b498 0.65 0.92 0.06 0.44 0.00 0.00 0.00 0.00 11:27:01 veth9c16096 2.73 3.47 2.70 0.66 0.00 0.00 0.00 0.00 11:27:01 veth0f1005a 7.75 7.55 1.41 1.12 0.00 0.00 0.00 0.00 11:28:01 lo 28.53 28.53 3.98 3.98 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 3984.22 2529.28 51214.05 423.69 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.53 0.53 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: ens3 569.66 361.50 7333.04 60.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2877) 10/15/25 _x86_64_ (8 CPU) 11:20:47 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:02 all 7.41 0.00 1.13 7.57 0.04 83.86 11:22:02 0 8.01 0.00 1.64 10.98 0.03 79.34 11:22:02 1 8.23 0.00 0.65 1.00 0.02 90.10 11:22:02 2 2.82 0.00 0.75 17.28 0.02 79.13 11:22:02 3 4.56 0.00 0.75 0.85 0.03 93.80 11:22:02 4 10.67 0.00 1.15 1.32 0.03 86.82 11:22:02 5 9.72 0.00 1.10 0.75 0.05 88.38 11:22:02 6 2.85 0.00 1.96 3.35 0.03 91.81 11:22:02 7 12.41 0.00 1.00 25.02 0.05 61.52 11:23:01 all 11.12 0.00 0.92 5.04 0.05 82.87 11:23:01 0 7.88 0.00 1.02 1.49 0.05 89.56 11:23:01 1 2.70 0.00 0.20 0.53 0.03 96.54 11:23:01 2 3.92 0.00 0.29 0.31 0.03 95.45 11:23:01 3 9.11 0.00 0.37 0.12 0.03 90.36 11:23:01 4 26.73 0.00 1.92 3.50 0.07 67.79 11:23:01 5 12.54 0.00 0.73 0.51 0.03 86.19 11:23:01 6 11.53 0.00 1.11 3.96 0.09 83.31 11:23:01 7 14.64 0.00 1.72 30.07 0.05 53.52 11:24:01 all 28.57 0.00 0.99 0.96 0.06 69.41 11:24:01 0 22.25 0.00 0.38 0.15 0.05 77.16 11:24:01 1 24.82 0.00 1.71 0.75 0.07 72.65 11:24:01 2 25.36 0.00 0.65 0.07 0.05 73.88 11:24:01 3 42.16 0.00 0.69 0.17 0.08 56.90 11:24:01 4 40.27 0.00 1.33 0.32 0.07 58.01 11:24:01 5 27.23 0.00 0.57 0.15 0.05 72.00 11:24:01 6 22.46 0.00 1.49 0.58 0.07 75.40 11:24:01 7 24.01 0.00 1.07 5.50 0.08 69.33 11:25:01 all 16.18 0.00 1.44 1.85 0.04 80.49 11:25:01 0 5.64 0.00 1.61 3.43 0.02 89.30 11:25:01 1 10.36 0.00 0.77 0.27 0.03 88.57 11:25:01 2 9.56 0.00 0.95 5.92 0.05 83.51 11:25:01 3 9.65 0.00 1.72 3.98 0.03 84.62 11:25:01 4 44.98 0.00 1.99 0.67 0.08 52.28 11:25:01 5 18.84 0.00 1.22 0.00 0.05 79.89 11:25:01 6 13.79 0.00 1.59 0.10 0.03 84.49 11:25:01 7 16.58 0.00 1.71 0.42 0.03 81.26 11:26:01 all 16.51 0.00 6.19 5.72 0.07 71.51 11:26:01 0 13.47 0.00 6.33 4.61 0.05 75.54 11:26:01 1 13.24 0.00 6.57 16.59 0.09 63.53 11:26:01 2 16.44 0.00 7.19 0.79 0.07 75.51 11:26:01 3 13.74 0.00 5.95 12.11 0.09 68.11 11:26:01 4 17.29 0.00 5.74 2.38 0.07 74.53 11:26:01 5 27.19 0.00 6.22 2.32 0.08 64.19 11:26:01 6 17.08 0.00 5.49 2.18 0.07 75.19 11:26:01 7 13.62 0.00 6.04 4.85 0.07 75.42 11:27:01 all 34.90 0.00 6.02 7.14 0.10 51.84 11:27:01 0 33.74 0.00 6.33 1.25 0.10 58.58 11:27:01 1 33.06 0.00 7.44 42.75 0.14 16.62 11:27:01 2 31.83 0.00 5.57 0.12 0.12 62.36 11:27:01 3 36.72 0.00 5.61 0.74 0.08 56.85 11:27:01 4 37.31 0.00 5.40 0.96 0.10 56.23 11:27:01 5 35.15 0.00 5.72 0.44 0.10 58.58 11:27:01 6 34.37 0.00 5.96 1.15 0.08 58.43 11:27:01 7 36.98 0.00 6.13 9.81 0.10 46.98 11:28:01 all 37.90 0.00 4.77 1.57 0.12 55.63 11:28:01 0 38.19 0.00 4.92 0.99 0.12 55.78 11:28:01 1 38.05 0.00 4.79 1.98 0.10 55.07 11:28:01 2 33.60 0.00 4.22 0.29 0.10 61.79 11:28:01 3 38.78 0.00 4.95 2.05 0.12 54.10 11:28:01 4 39.98 0.00 4.77 2.38 0.10 52.78 11:28:01 5 39.49 0.00 4.94 1.64 0.12 53.81 11:28:01 6 38.87 0.00 5.07 1.57 0.13 54.35 11:28:01 7 36.32 0.00 4.57 1.65 0.12 57.34 Average: all 21.80 0.00 3.06 4.26 0.07 70.82 Average: 0 18.46 0.00 3.17 3.28 0.06 75.04 Average: 1 18.63 0.00 3.15 9.07 0.07 69.08 Average: 2 17.65 0.00 2.79 3.56 0.06 75.94 Average: 3 22.11 0.00 2.85 2.85 0.07 72.12 Average: 4 31.05 0.00 3.18 1.64 0.07 64.05 Average: 5 24.29 0.00 2.92 0.83 0.07 71.90 Average: 6 20.13 0.00 3.24 1.84 0.07 74.73 Average: 7 22.09 0.00 3.17 11.02 0.07 63.65