---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16915 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 928 22065 0 9172 30783 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:c3:3e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fec3:3e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:8f:c3:4e 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:b9ff:fe8f:c34e/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-16915) 12/02/25 _x86_64_ (8 CPU) 09:37:11 LINUX RESTART (8 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 248.39 20.29 228.10 2360.68 94901.02 09:40:01 651.96 3.42 648.54 429.40 285745.58 09:41:01 40.62 0.03 40.59 0.27 22711.76 09:42:01 238.01 7.38 230.63 1321.11 39955.21 09:43:01 9.95 0.02 9.93 0.13 298.62 09:44:01 6.15 0.00 6.15 0.00 175.17 09:45:01 41.33 0.03 41.29 2.93 1083.42 Average: 176.45 4.41 172.04 583.50 63476.44 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 24253632 31468324 8685588 26.37 118476 7226716 2635988 7.76 1147176 7004568 4553636 09:40:01 22334076 30801012 10605144 32.20 173248 8311564 8024628 23.61 1994720 7889160 62856 09:41:01 20470936 28942928 12468284 37.85 175068 8312784 9840860 28.95 3980016 7745712 1320 09:42:01 19373460 28456872 13565760 41.18 207904 8837580 10833676 31.88 4902644 7856120 1884 09:43:01 18915588 28004532 14023632 42.57 208044 8842636 11054976 32.53 5364184 7847232 396 09:44:01 18916536 28007264 14022684 42.57 208156 8844036 11037236 32.47 5360544 7848532 436 09:45:01 21395068 30423176 11544152 35.05 208732 8794656 3630944 10.68 3040248 7755248 720 Average: 20808471 29443444 12130749 36.83 185661 8452853 8151187 23.98 3684219 7706653 660178 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 1616.59 881.51 52212.14 76.01 0.00 0.00 0.00 0.00 09:39:01 lo 15.46 15.46 1.44 1.44 0.00 0.00 0.00 0.00 09:40:01 veth7ed8430 1.27 1.85 0.15 0.18 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth36fa3ec 44.76 61.34 6.95 8.35 0.00 0.00 0.00 0.00 09:40:01 vethb13386e 1.53 1.55 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 veth7ed8430 4.47 5.73 0.77 0.89 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 veth36fa3ec 224.56 226.81 52.08 31.07 0.00 0.00 0.00 0.00 09:41:01 vethb13386e 32.79 27.22 3.70 3.99 0.00 0.00 0.00 0.00 09:42:01 veth7ed8430 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 36.61 55.77 3.62 1425.33 0.00 0.00 0.00 0.00 09:42:01 veth36fa3ec 32.76 33.34 8.15 3.62 0.00 0.00 0.00 0.00 09:42:01 veth0708667 0.57 0.53 0.07 0.18 0.00 0.00 0.00 0.00 09:43:01 veth7ed8430 0.52 0.75 0.07 0.09 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 veth36fa3ec 982.14 987.35 225.37 105.93 0.00 0.00 0.00 0.02 09:43:01 veth0708667 8.77 7.15 1.11 3.01 0.00 0.00 0.00 0.00 09:44:01 veth7ed8430 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 veth36fa3ec 0.37 0.73 0.03 0.07 0.00 0.00 0.00 0.00 09:44:01 veth0708667 5.65 4.35 0.56 1.02 0.00 0.00 0.00 0.00 09:45:01 veth7ed8430 0.23 1.87 0.02 0.13 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 veth36fa3ec 269.11 271.75 61.12 28.83 0.00 0.00 0.00 0.01 09:45:01 ens3 2361.84 1343.04 64084.96 172.30 0.00 0.00 0.00 0.00 Average: veth7ed8430 0.98 1.57 0.15 0.19 0.00 0.00 0.00 0.00 Average: docker0 5.24 7.99 0.52 204.10 0.00 0.00 0.00 0.00 Average: veth36fa3ec 222.49 226.45 50.65 25.47 0.00 0.00 0.00 0.00 Average: ens3 281.25 154.41 9025.43 14.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16915) 12/02/25 _x86_64_ (8 CPU) 09:37:11 LINUX RESTART (8 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.34 0.00 5.46 3.72 0.06 73.43 09:39:01 0 10.23 0.00 5.84 1.11 0.05 82.77 09:39:01 1 10.85 0.00 4.54 1.22 0.07 83.33 09:39:01 2 19.07 0.00 5.67 2.32 0.05 72.89 09:39:01 3 42.18 0.00 6.96 3.05 0.09 47.73 09:39:01 4 11.13 0.00 5.10 11.85 0.03 71.89 09:39:01 5 11.73 0.00 5.29 0.72 0.05 82.21 09:39:01 6 12.84 0.00 5.25 3.08 0.05 78.78 09:39:01 7 20.58 0.00 4.97 6.46 0.07 67.92 09:40:01 all 15.79 0.00 6.35 15.55 0.09 62.22 09:40:01 0 15.03 0.00 6.48 36.89 0.10 41.49 09:40:01 1 14.58 0.00 6.72 27.51 0.10 51.10 09:40:01 2 14.52 0.00 6.99 13.39 0.08 65.02 09:40:01 3 16.73 0.00 6.41 12.45 0.10 64.30 09:40:01 4 15.18 0.00 6.22 10.97 0.08 67.54 09:40:01 5 15.38 0.00 5.21 4.28 0.07 75.06 09:40:01 6 16.73 0.00 7.03 14.05 0.08 62.11 09:40:01 7 18.16 0.00 5.79 4.80 0.08 71.16 09:41:01 all 31.01 0.00 2.90 0.52 0.08 65.50 09:41:01 0 27.68 0.00 2.80 3.44 0.07 66.02 09:41:01 1 25.27 0.00 1.99 0.00 0.07 72.67 09:41:01 2 37.69 0.00 3.50 0.40 0.07 58.34 09:41:01 3 31.53 0.00 3.23 0.03 0.08 65.12 09:41:01 4 27.85 0.00 2.65 0.03 0.08 69.38 09:41:01 5 37.12 0.00 3.38 0.15 0.07 59.28 09:41:01 6 25.65 0.00 2.43 0.02 0.07 71.84 09:41:01 7 35.31 0.00 3.21 0.08 0.08 61.31 09:42:01 all 10.11 0.00 2.44 1.89 0.07 85.49 09:42:01 0 11.46 0.00 2.48 2.87 0.07 83.12 09:42:01 1 7.45 0.00 1.98 7.79 0.08 82.69 09:42:01 2 12.67 0.00 2.95 1.19 0.08 83.11 09:42:01 3 12.84 0.00 2.43 0.59 0.07 84.07 09:42:01 4 8.19 0.00 2.10 0.96 0.07 88.69 09:42:01 5 10.43 0.00 2.25 0.87 0.07 86.38 09:42:01 6 10.40 0.00 3.56 0.30 0.07 85.67 09:42:01 7 7.42 0.00 1.75 0.61 0.07 90.16 09:43:01 all 7.51 0.00 1.10 0.04 0.06 91.28 09:43:01 0 6.38 0.00 0.78 0.02 0.05 92.77 09:43:01 1 8.21 0.00 1.32 0.00 0.07 90.40 09:43:01 2 7.63 0.00 1.15 0.02 0.05 91.15 09:43:01 3 8.09 0.00 1.19 0.08 0.08 90.55 09:43:01 4 7.20 0.00 0.99 0.12 0.05 91.65 09:43:01 5 9.44 0.00 1.00 0.07 0.07 89.43 09:43:01 6 6.42 0.00 1.46 0.02 0.07 92.04 09:43:01 7 6.75 0.00 0.94 0.00 0.05 92.26 09:44:01 all 1.33 0.00 0.25 0.08 0.05 98.29 09:44:01 0 1.75 0.00 0.18 0.00 0.03 98.03 09:44:01 1 0.93 0.00 0.27 0.00 0.03 98.76 09:44:01 2 1.87 0.00 0.23 0.00 0.03 97.87 09:44:01 3 1.77 0.00 0.47 0.08 0.08 97.59 09:44:01 4 1.20 0.00 0.27 0.52 0.05 97.96 09:44:01 5 1.39 0.00 0.32 0.00 0.05 98.25 09:44:01 6 0.47 0.00 0.17 0.00 0.03 99.33 09:44:01 7 1.29 0.00 0.17 0.00 0.03 98.51 09:45:01 all 2.02 0.00 0.78 0.18 0.04 96.99 09:45:01 0 1.42 0.00 0.58 0.12 0.02 97.86 09:45:01 1 1.52 0.00 0.64 0.20 0.05 97.59 09:45:01 2 1.76 0.00 1.17 0.57 0.05 96.46 09:45:01 3 2.35 0.00 0.95 0.13 0.05 96.51 09:45:01 4 3.10 0.00 0.66 0.25 0.03 95.95 09:45:01 5 2.81 0.00 0.54 0.05 0.03 96.57 09:45:01 6 1.63 0.00 1.01 0.03 0.05 97.29 09:45:01 7 1.54 0.00 0.64 0.10 0.03 97.69 Average: all 12.13 0.00 2.74 3.12 0.06 81.95 Average: 0 10.56 0.00 2.72 6.30 0.06 80.37 Average: 1 9.82 0.00 2.48 5.23 0.07 82.41 Average: 2 13.57 0.00 3.08 2.54 0.06 80.75 Average: 3 16.43 0.00 3.08 2.33 0.08 78.09 Average: 4 10.54 0.00 2.55 3.49 0.06 83.36 Average: 5 12.61 0.00 2.56 0.87 0.06 83.91 Average: 6 10.57 0.00 2.97 2.48 0.06 83.92 Average: 7 12.98 0.00 2.48 1.71 0.06 82.77