---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1007 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 828 26846 0 4492 30883 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:fc:10:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fefc:10bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:22:78:83 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::42:29ff:fe22:7883/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1007) 05/18/26 _x86_64_ (8 CPU) 16:10:05 LINUX RESTART (8 CPU) 16:11:02 tps rtps wtps bread/s bwrtn/s 16:12:01 70.89 8.40 62.49 158.59 22348.36 16:13:01 137.33 8.95 128.38 1623.60 52784.80 16:14:01 137.30 0.35 136.95 2.80 39142.55 16:15:01 597.72 0.02 597.70 0.13 42814.20 16:16:01 604.82 0.05 604.77 0.53 87536.34 16:17:01 57.16 0.75 56.41 72.24 25384.07 Average: 268.07 3.07 265.00 310.01 45063.25 16:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 30175232 31728948 2763988 8.39 67944 1797704 1428572 4.20 817688 1655276 157204 16:13:01 29218904 31570668 3720316 11.29 82832 2559364 1824476 5.37 1055400 2321360 100780 16:14:01 27401508 31094360 5537712 16.81 143588 3681008 2291044 6.74 1667328 3330408 707672 16:15:01 27194936 31017712 5744284 17.44 148912 3774084 2372444 6.98 1741824 3423320 49780 16:16:01 26598112 30625120 6341108 19.25 228980 3902752 2822372 8.30 2204860 3548664 31868 16:17:01 27502332 31631588 5436888 16.51 233020 4005092 1539652 4.53 1261876 3623916 27716 Average: 28015171 31278066 4924049 14.95 150879 3286667 2046427 6.02 1458163 2983824 179170 16:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 ens3 96.48 68.32 1054.53 8.48 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 16:13:01 vethb908324 26.35 34.02 2.18 277.07 0.00 0.00 0.00 0.02 16:13:01 ens3 337.97 227.50 4384.82 21.43 0.00 0.00 0.00 0.00 16:13:01 docker0 118.30 190.78 6.74 2801.90 0.00 0.00 0.00 0.00 16:13:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 16:14:01 vethb908324 267.59 557.48 38.20 3405.33 0.00 0.00 0.00 0.28 16:14:01 ens3 576.07 268.66 3407.57 38.68 0.00 0.00 0.00 0.00 16:14:01 docker0 267.59 557.43 34.55 3405.33 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 vethb908324 33.66 54.42 2.42 124.23 0.00 0.00 0.00 0.01 16:15:01 ens3 55.39 33.79 124.35 2.63 0.00 0.00 0.00 0.00 16:15:01 docker0 33.66 54.42 1.96 124.23 0.00 0.00 0.00 0.00 16:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:16:01 veth164ec10 8.80 17.00 0.67 443.10 0.00 0.00 0.00 0.04 16:16:01 ens3 19.61 11.63 443.86 2.30 0.00 0.00 0.00 0.00 16:16:01 docker0 10.78 18.43 0.71 443.37 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 39.17 35.00 54.87 29.27 0.00 0.00 0.00 0.00 16:17:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 16:17:01 lo 4.60 4.60 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 187.70 107.59 1579.70 17.16 0.00 0.00 0.00 0.00 Average: docker0 71.94 137.25 7.36 1132.25 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1007) 05/18/26 _x86_64_ (8 CPU) 16:10:05 LINUX RESTART (8 CPU) 16:11:02 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 6.52 0.00 0.53 1.72 0.03 91.20 16:12:01 0 2.21 0.00 0.27 5.39 0.03 92.10 16:12:01 1 7.11 0.00 0.49 0.08 0.02 92.30 16:12:01 2 2.03 0.00 0.27 0.37 0.05 97.27 16:12:01 3 34.05 0.00 2.34 1.46 0.08 62.07 16:12:01 4 0.51 0.00 0.25 3.07 0.02 96.15 16:12:01 5 4.13 0.00 0.31 0.03 0.02 95.51 16:12:01 6 1.05 0.00 0.15 0.05 0.03 98.71 16:12:01 7 1.07 0.00 0.12 3.29 0.02 95.51 16:13:01 all 6.18 0.00 1.58 3.15 0.05 89.04 16:13:01 0 11.12 0.00 2.11 7.71 0.07 78.99 16:13:01 1 5.45 0.00 1.89 6.90 0.07 85.69 16:13:01 2 5.52 0.00 0.85 0.45 0.02 93.16 16:13:01 3 9.03 0.00 1.12 0.47 0.05 89.33 16:13:01 4 5.43 0.00 1.90 0.05 0.03 92.58 16:13:01 5 7.04 0.00 1.83 0.35 0.05 90.73 16:13:01 6 2.18 0.00 1.78 6.33 0.05 89.66 16:13:01 7 3.67 0.00 1.21 2.89 0.05 92.18 16:14:01 all 12.18 0.00 3.14 1.91 0.08 82.69 16:14:01 0 0.05 0.00 0.22 1.14 0.00 98.60 16:14:01 1 13.89 0.00 3.74 7.11 0.12 75.14 16:14:01 2 9.67 0.00 3.71 1.80 0.12 84.71 16:14:01 3 8.32 0.00 1.50 0.22 0.07 89.90 16:14:01 4 20.03 0.00 2.40 0.12 0.07 77.39 16:14:01 5 7.37 0.00 2.97 1.38 0.07 88.22 16:14:01 6 22.11 0.00 7.40 2.61 0.12 67.77 16:14:01 7 16.02 0.00 3.19 1.01 0.08 79.70 16:15:01 all 12.97 0.00 0.86 1.79 0.04 84.33 16:15:01 0 0.02 0.00 0.12 0.30 0.02 99.55 16:15:01 1 1.14 0.00 1.34 6.90 0.03 90.59 16:15:01 2 1.55 0.00 0.63 0.02 0.02 97.78 16:15:01 3 0.15 0.00 1.54 7.03 0.03 91.24 16:15:01 4 6.51 0.00 0.75 0.07 0.02 92.66 16:15:01 5 1.59 0.00 0.72 0.02 0.02 97.66 16:15:01 6 91.46 0.00 1.62 0.00 0.18 6.74 16:15:01 7 1.37 0.00 0.18 0.02 0.03 98.40 16:16:01 all 14.62 0.00 5.63 2.22 0.11 77.42 16:16:01 0 20.72 0.00 7.28 1.69 0.10 70.21 16:16:01 1 11.28 0.00 5.42 9.90 0.10 73.30 16:16:01 2 19.10 0.00 5.59 1.14 0.10 74.07 16:16:01 3 10.15 0.00 6.28 2.98 0.08 80.51 16:16:01 4 17.61 0.00 5.60 0.74 0.08 75.96 16:16:01 5 11.87 0.00 4.80 0.44 0.10 82.79 16:16:01 6 11.19 0.00 4.06 0.59 0.08 84.08 16:16:01 7 15.09 0.00 6.08 0.34 0.15 78.34 16:17:01 all 12.85 0.00 1.53 2.45 0.05 83.12 16:17:01 0 1.69 0.00 0.52 0.08 0.02 97.69 16:17:01 1 33.72 0.00 2.41 16.33 0.12 47.42 16:17:01 2 17.48 0.00 1.71 0.00 0.07 80.74 16:17:01 3 5.95 0.00 1.09 0.64 0.03 92.29 16:17:01 4 8.25 0.00 1.75 0.15 0.05 89.80 16:17:01 5 18.06 0.00 2.07 0.52 0.05 79.30 16:17:01 6 10.28 0.00 1.59 1.76 0.05 86.33 16:17:01 7 7.49 0.00 1.07 0.22 0.05 91.17 Average: all 10.89 0.00 2.21 2.21 0.06 84.63 Average: 0 5.95 0.00 1.75 2.71 0.04 89.56 Average: 1 12.09 0.00 2.54 7.88 0.08 77.41 Average: 2 9.22 0.00 2.12 0.63 0.06 87.97 Average: 3 11.23 0.00 2.31 2.13 0.06 84.26 Average: 4 9.74 0.00 2.11 0.69 0.04 87.41 Average: 5 8.35 0.00 2.11 0.46 0.05 89.03 Average: 6 23.14 0.00 2.77 1.89 0.09 72.12 Average: 7 7.45 0.00 1.97 1.29 0.06 89.23