---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16755 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 909 22179 0 9078 30803 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:f2:ee:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fef2:ee3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:18:60:d6 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-16755) 12/01/25 _x86_64_ (8 CPU) 12:26:17 LINUX RESTART (8 CPU) 12:27:02 tps rtps wtps bread/s bwrtn/s 12:28:01 199.80 42.43 157.36 2987.15 70460.46 12:29:01 144.79 7.27 137.53 668.82 73123.15 12:30:01 4.75 0.05 4.70 2.53 235.83 12:31:01 369.79 13.75 356.04 2386.27 39909.08 12:32:01 252.27 13.48 238.79 1004.73 111327.16 12:33:01 500.53 2.62 497.92 418.60 97943.28 12:34:01 203.08 1.40 201.68 96.92 12684.02 Average: 239.38 11.50 227.88 1076.17 57926.14 12:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 29632928 31424932 3306292 10.04 81648 2011188 1828964 5.38 1183152 1807220 135304 12:29:01 27931748 30128240 5007472 15.20 92904 2392092 2789772 8.21 2516788 2148544 5696 12:30:01 28243476 30440004 4695744 14.26 93036 2392232 2475932 7.28 2208912 2148632 28 12:31:01 28078788 31572056 4860432 14.76 110000 3638548 1477248 4.35 1401596 3063848 113540 12:32:01 23401184 31634860 9538036 28.96 172468 8078000 1472584 4.33 1422468 7475076 1682928 12:33:01 19319460 28407416 13619760 41.35 214868 8735136 12596940 37.06 4875520 7924808 44576 12:34:01 22685244 31504560 10253976 31.13 223984 8554612 1699972 5.00 2038560 7497116 12260 Average: 25613261 30730295 7325959 22.24 141273 5114544 3477345 10.23 2235285 4580749 284905 12:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 ens3 147.43 120.37 1534.32 27.73 0.00 0.00 0.00 0.00 12:28:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 538.41 391.07 5752.95 71.27 0.00 0.00 0.00 0.00 12:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 168.47 125.96 78.46 34.25 0.00 0.00 0.00 0.00 12:30:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 813.00 450.86 2437.37 152.79 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 2159.65 1281.17 38199.13 97.07 0.00 0.00 0.00 0.00 12:32:01 lo 17.99 17.99 2.58 2.58 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth24a3632 122.38 116.05 265.49 9.99 0.00 0.00 0.00 0.02 12:33:01 veth6d86ba9 1.88 1.65 0.21 0.23 0.00 0.00 0.00 0.00 12:33:01 veth260b645 4.02 3.98 1.73 3.43 0.00 0.00 0.00 0.00 12:33:01 vethf7142ec 2.13 1.80 0.32 0.31 0.00 0.00 0.00 0.00 12:34:01 ens3 4442.08 2758.57 51316.55 492.29 0.00 0.00 0.00 0.00 12:34:01 lo 28.51 28.51 3.95 3.95 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 587.31 362.44 7210.45 60.61 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.52 0.52 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-16755) 12/01/25 _x86_64_ (8 CPU) 12:26:17 LINUX RESTART (8 CPU) 12:27:02 CPU %user %nice %system %iowait %steal %idle 12:28:01 all 12.32 0.00 0.95 1.91 0.04 84.78 12:28:01 0 3.70 0.00 0.41 0.85 0.02 95.03 12:28:01 1 19.19 0.00 1.50 0.90 0.05 78.36 12:28:01 2 19.95 0.00 1.12 0.63 0.05 78.25 12:28:01 3 13.06 0.00 1.22 1.66 0.05 84.00 12:28:01 4 8.63 0.00 0.82 10.14 0.05 80.36 12:28:01 5 12.80 0.00 0.93 0.53 0.05 85.69 12:28:01 6 14.01 0.00 1.32 0.42 0.03 84.21 12:28:01 7 7.20 0.00 0.32 0.14 0.03 92.31 12:29:01 all 21.83 0.00 0.83 0.96 0.05 76.33 12:29:01 0 17.91 0.00 0.80 0.03 0.05 81.21 12:29:01 1 13.77 0.00 0.88 0.73 0.05 84.56 12:29:01 2 29.77 0.00 0.43 4.44 0.07 65.28 12:29:01 3 22.68 0.00 0.70 0.07 0.05 76.50 12:29:01 4 18.14 0.00 1.09 1.99 0.07 78.72 12:29:01 5 39.91 0.00 1.03 0.13 0.07 58.86 12:29:01 6 16.55 0.00 1.09 0.28 0.07 82.01 12:29:01 7 15.88 0.00 0.58 0.05 0.03 83.45 12:30:01 all 6.41 0.00 0.24 0.01 0.02 93.33 12:30:01 0 3.30 0.00 0.08 0.00 0.02 96.60 12:30:01 1 4.44 0.00 0.22 0.00 0.02 95.33 12:30:01 2 3.37 0.00 0.25 0.00 0.00 96.38 12:30:01 3 1.55 0.00 0.42 0.00 0.02 98.01 12:30:01 4 2.65 0.00 0.12 0.07 0.02 97.15 12:30:01 5 5.02 0.00 0.10 0.00 0.03 94.85 12:30:01 6 23.16 0.00 0.38 0.03 0.03 76.39 12:30:01 7 7.74 0.00 0.33 0.00 0.02 91.91 12:31:01 all 20.05 0.00 1.98 1.42 0.05 76.50 12:31:01 0 13.66 0.00 1.47 3.90 0.07 80.90 12:31:01 1 29.77 0.00 2.26 0.25 0.07 67.66 12:31:01 2 35.22 0.00 2.74 0.63 0.08 61.32 12:31:01 3 14.24 0.00 2.26 0.07 0.03 83.40 12:31:01 4 21.40 0.00 1.12 0.03 0.05 77.39 12:31:01 5 13.37 0.00 2.09 0.94 0.03 83.57 12:31:01 6 19.25 0.00 2.13 5.46 0.05 73.11 12:31:01 7 13.47 0.00 1.74 0.05 0.05 84.69 12:32:01 all 17.45 0.00 7.10 3.28 0.09 72.08 12:32:01 0 16.72 0.00 6.48 1.96 0.08 74.76 12:32:01 1 16.27 0.00 7.22 5.40 0.07 71.04 12:32:01 2 15.86 0.00 6.90 0.80 0.09 76.35 12:32:01 3 13.65 0.00 7.03 7.08 0.10 72.13 12:32:01 4 16.88 0.00 6.95 1.24 0.09 74.84 12:32:01 5 29.47 0.00 7.57 2.89 0.12 59.96 12:32:01 6 15.83 0.00 8.47 5.71 0.07 69.93 12:32:01 7 14.92 0.00 6.18 1.09 0.07 77.73 12:33:01 all 40.73 0.00 6.56 2.04 0.10 50.57 12:33:01 0 42.39 0.00 7.11 0.41 0.10 49.99 12:33:01 1 41.20 0.00 7.81 11.84 0.12 39.03 12:33:01 2 39.29 0.00 5.93 1.17 0.10 53.51 12:33:01 3 40.44 0.00 6.77 0.52 0.08 52.19 12:33:01 4 41.96 0.00 6.49 0.76 0.10 50.69 12:33:01 5 38.90 0.00 6.00 0.57 0.10 54.42 12:33:01 6 40.84 0.00 6.17 0.42 0.10 52.47 12:33:01 7 40.84 0.00 6.15 0.69 0.08 52.23 12:34:01 all 38.58 0.00 4.57 0.61 0.10 56.15 12:34:01 0 46.11 0.00 4.44 0.71 0.12 48.63 12:34:01 1 38.76 0.00 4.77 0.22 0.08 56.17 12:34:01 2 36.39 0.00 4.73 0.17 0.08 58.63 12:34:01 3 35.99 0.00 4.98 0.74 0.10 58.18 12:34:01 4 38.88 0.00 4.12 0.42 0.08 56.49 12:34:01 5 37.81 0.00 4.88 0.18 0.08 57.03 12:34:01 6 38.97 0.00 4.33 1.81 0.08 54.81 12:34:01 7 35.73 0.00 4.36 0.57 0.10 59.24 Average: all 22.47 0.00 3.16 1.46 0.06 72.85 Average: 0 20.52 0.00 2.96 1.12 0.06 75.33 Average: 1 23.33 0.00 3.51 2.75 0.06 70.35 Average: 2 25.69 0.00 3.14 1.12 0.07 69.97 Average: 3 20.21 0.00 3.33 1.44 0.06 74.96 Average: 4 21.21 0.00 2.95 2.08 0.06 73.69 Average: 5 25.32 0.00 3.22 0.74 0.07 70.65 Average: 6 24.08 0.00 3.40 2.02 0.06 70.43 Average: 7 19.39 0.00 2.80 0.37 0.06 77.38