---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33321 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 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 934 22202 0 9030 30777 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:58:0a:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe58:ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0f:8f:75 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-33321) 08/06/25 _x86_64_ (8 CPU) 08:23:51 LINUX RESTART (8 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:02 368.39 73.62 294.77 5299.78 119433.96 08:26:01 251.48 45.01 206.47 3534.99 88838.77 08:27:01 29.21 1.10 28.11 84.12 3912.95 08:28:01 338.80 26.41 312.40 3347.55 41070.04 08:29:01 637.89 4.35 633.54 472.19 200006.13 08:30:01 256.92 0.03 256.89 3.60 8256.09 08:31:01 30.63 0.53 30.09 40.26 5987.27 08:32:01 96.87 1.13 95.73 71.59 4224.63 Average: 251.28 18.97 232.31 1602.77 58903.50 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:02 30125180 31619764 2814040 8.54 58920 1752988 1504704 4.43 943580 1589996 128636 08:26:01 28821368 30936888 4117852 12.50 89000 2319144 1998412 5.88 1698084 2088832 24016 08:27:01 27764404 29960952 5174816 15.71 93432 2391764 2934364 8.63 2689432 2145536 1008 08:28:01 27923980 31545332 5015240 15.23 113100 3757820 1540056 4.53 1472780 3141260 169752 08:29:01 21706796 30568508 11232424 34.10 206320 8614064 9167492 26.97 2601060 7868460 19976 08:30:01 18365112 27705388 14574108 44.25 222524 8966228 13310084 39.16 5692884 8040904 156492 08:31:01 18133964 27481648 14805256 44.95 223492 8972224 13374132 39.35 5956672 8001220 372 08:32:01 22774640 31552172 10164580 30.86 225212 8519024 1591736 4.68 2005120 7447104 9160 Average: 24451930 30171332 8487290 25.77 154000 5661657 5677622 16.70 2882452 5040414 63676 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:25:02 ens3 462.31 307.30 1786.42 78.72 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 08:26:01 ens3 606.03 422.54 5500.36 76.21 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 387.87 275.00 1093.25 70.29 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 ens3 280.57 206.68 2402.93 44.21 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth7f04062 1.13 1.07 0.27 0.70 0.00 0.00 0.00 0.00 08:29:01 vethbc8eb93 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 vethf627039 0.05 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 veth063fd49 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:30:01 veth7f04062 19.63 31.93 1.46 315.39 0.00 0.00 0.00 0.03 08:30:01 vethbc8eb93 0.00 1.35 0.00 0.70 0.00 0.00 0.00 0.00 08:30:01 vethcd0e188 6.57 10.05 0.82 1.53 0.00 0.00 0.00 0.00 08:30:01 vethf627039 3.43 4.42 0.44 11.86 0.00 0.00 0.00 0.00 08:31:01 veth7f04062 0.52 0.47 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 vethbc8eb93 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 vethcd0e188 10.81 15.61 1.60 1.71 0.00 0.00 0.00 0.00 08:31:01 vethf627039 4.28 3.78 0.50 26.22 0.00 0.00 0.00 0.00 08:32:01 lo 54.37 54.37 9.64 9.64 0.00 0.00 0.00 0.00 08:32:01 ens3 4651.36 2708.67 50988.33 421.71 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 581.81 338.60 6386.00 52.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33321) 08/06/25 _x86_64_ (8 CPU) 08:23:51 LINUX RESTART (8 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:02 all 8.63 0.00 1.21 4.16 0.05 85.96 08:25:02 0 2.41 0.00 1.25 1.24 0.07 95.03 08:25:02 1 11.36 0.00 1.66 3.64 0.05 83.29 08:25:02 2 9.25 0.00 0.77 2.85 0.03 87.10 08:25:02 3 6.31 0.00 0.77 0.40 0.03 92.49 08:25:02 4 6.43 0.00 0.75 0.67 0.03 92.12 08:25:02 5 20.53 0.00 2.68 1.30 0.05 75.44 08:25:02 6 10.27 0.00 0.94 1.40 0.05 87.34 08:25:02 7 2.45 0.00 0.91 21.86 0.05 74.73 08:26:01 all 20.19 0.00 1.32 2.18 0.07 76.25 08:26:01 0 20.78 0.00 0.92 9.96 0.12 68.22 08:26:01 1 13.69 0.00 0.95 0.37 0.05 84.94 08:26:01 2 19.06 0.00 0.88 0.42 0.05 79.58 08:26:01 3 19.59 0.00 0.82 0.02 0.05 79.53 08:26:01 4 17.23 0.00 1.10 0.81 0.05 80.80 08:26:01 5 42.08 0.00 3.01 1.31 0.10 53.50 08:26:01 6 21.59 0.00 2.06 1.80 0.07 74.48 08:26:01 7 7.53 0.00 0.82 2.72 0.03 88.90 08:27:01 all 20.68 0.00 0.60 0.07 0.06 78.59 08:27:01 0 17.81 0.00 0.30 0.02 0.05 81.82 08:27:01 1 32.49 0.00 0.78 0.35 0.05 66.33 08:27:01 2 20.13 0.00 0.78 0.00 0.05 79.03 08:27:01 3 16.09 0.00 1.25 0.02 0.05 82.59 08:27:01 4 26.43 0.00 0.12 0.00 0.07 73.39 08:27:01 5 11.19 0.00 0.74 0.05 0.07 87.96 08:27:01 6 32.91 0.00 0.40 0.10 0.07 66.52 08:27:01 7 8.35 0.00 0.42 0.03 0.05 91.15 08:28:01 all 15.26 0.00 1.77 1.95 0.06 80.96 08:28:01 0 10.91 0.00 2.21 9.50 0.08 77.30 08:28:01 1 32.68 0.00 3.10 1.26 0.08 62.88 08:28:01 2 13.58 0.00 1.23 0.15 0.03 85.00 08:28:01 3 10.06 0.00 0.83 0.02 0.03 89.06 08:28:01 4 14.10 0.00 1.24 0.05 0.07 84.55 08:28:01 5 7.68 0.00 1.91 1.96 0.05 88.40 08:28:01 6 18.96 0.00 1.89 2.67 0.05 76.43 08:28:01 7 14.17 0.00 1.77 0.05 0.05 83.96 08:29:01 all 26.54 0.00 9.66 8.76 0.11 54.94 08:29:01 0 25.54 0.00 9.88 13.17 0.10 51.31 08:29:01 1 30.75 0.00 9.62 6.88 0.10 52.65 08:29:01 2 27.68 0.00 9.98 3.70 0.12 58.53 08:29:01 3 24.99 0.00 9.34 12.72 0.12 52.83 08:29:01 4 24.51 0.00 10.14 23.93 0.10 41.32 08:29:01 5 26.31 0.00 9.93 3.42 0.10 60.23 08:29:01 6 27.80 0.00 9.04 2.94 0.10 60.12 08:29:01 7 24.71 0.00 9.29 3.32 0.14 62.55 08:30:01 all 52.02 0.00 6.11 0.70 0.14 41.03 08:30:01 0 53.73 0.00 6.15 1.26 0.13 38.73 08:30:01 1 53.50 0.00 7.06 0.66 0.15 38.64 08:30:01 2 50.67 0.00 5.55 0.73 0.14 42.92 08:30:01 3 48.29 0.00 5.77 0.46 0.13 45.35 08:30:01 4 53.26 0.00 6.31 0.64 0.15 39.63 08:30:01 5 53.46 0.00 6.11 0.97 0.15 39.30 08:30:01 6 53.54 0.00 6.57 0.72 0.13 39.04 08:30:01 7 49.65 0.00 5.43 0.17 0.13 44.62 08:31:01 all 14.35 0.00 2.08 0.15 0.14 83.29 08:31:01 0 15.77 0.00 2.61 0.54 0.15 80.93 08:31:01 1 15.03 0.00 2.33 0.10 0.15 82.39 08:31:01 2 14.70 0.00 2.12 0.03 0.13 83.01 08:31:01 3 13.38 0.00 1.63 0.18 0.15 84.66 08:31:01 4 16.28 0.00 1.98 0.25 0.13 81.35 08:31:01 5 15.49 0.00 2.19 0.03 0.13 82.15 08:31:01 6 13.80 0.00 2.03 0.02 0.17 83.98 08:31:01 7 10.38 0.00 1.68 0.02 0.12 87.81 08:32:01 all 10.55 0.00 1.74 0.24 0.08 87.39 08:32:01 0 6.23 0.00 1.84 0.97 0.07 90.89 08:32:01 1 15.91 0.00 1.97 0.15 0.08 81.88 08:32:01 2 9.80 0.00 1.83 0.22 0.10 88.05 08:32:01 3 7.61 0.00 1.62 0.08 0.07 90.62 08:32:01 4 7.42 0.00 1.49 0.20 0.05 90.83 08:32:01 5 5.80 0.00 1.46 0.12 0.07 92.56 08:32:01 6 12.95 0.00 1.81 0.12 0.08 85.04 08:32:01 7 18.67 0.00 1.92 0.10 0.08 79.22 Average: all 21.00 0.00 3.05 2.27 0.09 73.60 Average: 0 19.13 0.00 3.14 4.55 0.10 73.09 Average: 1 25.67 0.00 3.43 1.67 0.09 69.14 Average: 2 20.57 0.00 2.88 1.01 0.08 75.46 Average: 3 18.24 0.00 2.74 1.73 0.08 77.21 Average: 4 20.68 0.00 2.88 3.28 0.08 73.08 Average: 5 22.77 0.00 3.49 1.14 0.09 72.50 Average: 6 23.96 0.00 3.08 1.22 0.09 71.65 Average: 7 16.97 0.00 2.77 3.53 0.08 76.66