---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7657 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 864 26240 0 5062 30847 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:d4:e7:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fed4:e7d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:b2:a6:31 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:f8ff:feb2:a631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7657) 05/02/26 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 288.65 13.31 275.34 1739.84 120845.86 11:31:01 264.54 7.80 256.74 65.59 111893.48 11:32:01 116.83 0.00 116.83 0.00 59312.65 11:33:01 81.10 0.07 81.03 7.06 12502.86 11:34:01 0.98 0.00 0.98 0.00 11.60 11:35:01 4.08 0.20 3.88 15.06 109.85 Average: 126.02 3.56 122.46 304.56 50774.78 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29674024 31697964 3265196 9.91 88388 2226276 1522120 4.48 945660 1981992 3620 11:31:01 24747440 31655188 8191780 24.87 140748 6745540 1525640 4.49 1538656 5967856 1571296 11:32:01 26998692 31660676 5940528 18.03 144180 4629456 1580836 4.65 1050628 4339144 130968 11:33:01 26954288 31655504 5984932 18.17 148888 4669248 1522024 4.48 1113364 4329668 164 11:34:01 26893312 31643692 6045908 18.35 148920 4669280 1522024 4.48 1123360 4329268 16 11:35:01 26910808 31613048 6028412 18.30 149148 4670248 1498384 4.41 1157928 4328352 64 Average: 27029761 31654345 5909459 17.94 136712 4601675 1528505 4.50 1154933 4212713 284355 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 235.24 167.66 3147.98 20.93 0.00 0.00 0.00 0.00 11:30:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 11:30:01 docker0 5.02 9.20 0.30 51.86 0.00 0.00 0.00 0.00 11:31:01 ens3 435.13 281.67 6860.99 19.81 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 docker0 276.84 430.00 14.70 6859.84 0.00 0.00 0.00 0.00 11:32:01 ens3 62.29 48.09 593.48 10.13 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 26.35 39.64 4.21 588.49 0.00 0.00 0.00 0.00 11:32:01 veth79c7282 24.11 36.61 4.35 551.66 0.00 0.00 0.00 0.05 11:33:01 ens3 446.10 612.84 242.07 4755.10 0.00 0.00 0.00 0.00 11:33:01 lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 docker0 12.97 18.55 0.69 209.29 0.00 0.00 0.00 0.00 11:34:01 ens3 263.40 359.60 17.10 2909.60 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 307.42 389.62 25.27 3103.50 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.61 309.94 1814.30 1803.45 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 53.52 82.89 3.32 1284.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7657) 05/02/26 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.57 0.00 1.46 1.91 0.04 87.03 11:30:01 0 8.22 0.00 1.20 0.85 0.03 89.69 11:30:01 1 2.29 0.00 0.99 0.23 0.03 96.46 11:30:01 2 2.14 0.00 0.82 0.13 0.02 96.89 11:30:01 3 8.85 0.00 1.40 0.50 0.03 89.21 11:30:01 4 11.54 0.00 1.36 1.47 0.05 85.58 11:30:01 5 17.63 0.00 1.71 4.47 0.07 76.13 11:30:01 6 16.49 0.00 2.47 7.47 0.07 73.51 11:30:01 7 9.43 0.00 1.76 0.15 0.03 88.63 11:31:01 all 9.23 0.00 4.05 1.27 0.04 85.42 11:31:01 0 4.45 0.00 2.46 0.65 0.03 92.41 11:31:01 1 7.95 0.00 4.33 0.32 0.03 87.36 11:31:01 2 7.42 0.00 3.47 0.10 0.03 88.98 11:31:01 3 11.36 0.00 3.10 0.34 0.03 85.17 11:31:01 4 12.09 0.00 6.62 7.65 0.03 73.61 11:31:01 5 14.73 0.00 4.94 0.15 0.05 80.13 11:31:01 6 6.44 0.00 4.46 0.05 0.03 89.01 11:31:01 7 9.46 0.00 3.01 0.86 0.03 86.64 11:32:01 all 9.88 0.00 1.48 0.63 0.04 87.98 11:32:01 0 4.26 0.00 0.78 0.75 0.03 94.17 11:32:01 1 14.84 0.00 1.67 0.02 0.05 83.43 11:32:01 2 14.73 0.00 1.50 0.02 0.03 83.72 11:32:01 3 3.07 0.00 0.67 0.00 0.02 96.24 11:32:01 4 1.49 0.00 1.57 3.98 0.05 92.91 11:32:01 5 4.37 0.00 2.24 0.05 0.03 93.31 11:32:01 6 6.86 0.00 0.75 0.07 0.03 92.29 11:32:01 7 29.37 0.00 2.73 0.15 0.05 67.70 11:33:01 all 17.09 0.00 0.94 0.10 0.06 81.80 11:33:01 0 6.25 0.00 0.72 0.28 0.03 92.72 11:33:01 1 9.09 0.00 0.67 0.02 0.03 90.19 11:33:01 2 12.94 0.00 0.70 0.07 0.03 86.25 11:33:01 3 9.77 0.00 0.80 0.02 0.03 89.39 11:33:01 4 24.73 0.00 1.38 0.22 0.08 73.59 11:33:01 5 24.47 0.00 1.22 0.05 0.08 74.17 11:33:01 6 25.33 0.00 0.95 0.15 0.07 73.51 11:33:01 7 24.26 0.00 1.05 0.03 0.10 74.56 11:34:01 all 14.06 0.00 0.69 0.00 0.05 85.19 11:34:01 0 11.44 0.00 0.40 0.02 0.03 88.11 11:34:01 1 8.41 0.00 0.22 0.00 0.03 91.34 11:34:01 2 24.81 0.00 0.96 0.00 0.07 74.17 11:34:01 3 16.21 0.00 1.26 0.00 0.07 82.47 11:34:01 4 17.23 0.00 0.94 0.00 0.07 81.76 11:34:01 5 11.13 0.00 0.68 0.00 0.05 88.14 11:34:01 6 15.72 0.00 0.70 0.00 0.05 83.53 11:34:01 7 7.70 0.00 0.42 0.00 0.03 91.85 11:35:01 all 10.52 0.00 0.29 0.01 0.05 89.13 11:35:01 0 16.70 0.00 0.37 0.05 0.05 82.83 11:35:01 1 10.23 0.00 0.23 0.00 0.03 89.50 11:35:01 2 15.72 0.00 0.45 0.00 0.08 83.75 11:35:01 3 16.13 0.00 0.32 0.00 0.05 83.50 11:35:01 4 2.16 0.00 0.27 0.02 0.03 97.52 11:35:01 5 4.14 0.00 0.12 0.02 0.03 95.69 11:35:01 6 16.95 0.00 0.38 0.00 0.05 82.62 11:35:01 7 2.17 0.00 0.13 0.02 0.05 97.63 Average: all 11.73 0.00 1.48 0.65 0.04 86.09 Average: 0 8.55 0.00 0.99 0.43 0.04 89.99 Average: 1 8.80 0.00 1.34 0.10 0.04 89.72 Average: 2 12.95 0.00 1.32 0.05 0.04 85.64 Average: 3 10.90 0.00 1.25 0.14 0.04 87.67 Average: 4 11.53 0.00 2.02 2.22 0.05 84.18 Average: 5 12.73 0.00 1.81 0.79 0.05 84.62 Average: 6 14.64 0.00 1.61 1.29 0.05 82.41 Average: 7 13.73 0.00 1.51 0.20 0.05 84.50