---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1068 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 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 927 21666 0 9573 30785 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:3b:72:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe3b:729e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:37:61:92 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-1068) 05/18/26 _x86_64_ (8 CPU) 18:53:57 LINUX RESTART (8 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 404.62 74.10 330.51 5334.98 105444.43 18:56:01 242.14 44.04 198.10 3421.70 84484.99 18:57:01 392.90 14.51 378.39 2552.91 42537.44 18:58:01 312.66 14.53 298.13 993.70 151466.09 18:59:01 674.89 2.63 672.25 415.26 123997.47 19:00:01 195.58 3.52 192.07 175.17 10739.01 Average: 370.47 25.56 344.91 2148.95 86444.90 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 30152372 31662208 2786848 8.46 60104 1766180 1485100 4.37 908128 1598584 126972 18:56:01 28898428 31070976 4040792 12.27 91896 2371144 1888796 5.56 1587828 2118996 50480 18:57:01 28068616 31609912 4870604 14.79 105508 3695416 1392132 4.10 1375668 3104680 880748 18:58:01 22455636 31589380 10483584 31.83 196652 8908884 1712612 5.04 1507444 8287700 3063092 18:59:01 15891524 25728080 17047696 51.76 228160 9423100 17294000 50.88 7675580 8511296 162572 19:00:01 22198320 31533672 10740900 32.61 232904 9051080 1650620 4.86 2078732 7931096 29812 Average: 24610816 30532371 8328404 25.28 152537 5869301 4237210 12.47 2522230 5258725 718946 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 476.50 330.03 1892.91 79.96 0.00 0.00 0.00 0.00 18:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 ens3 632.78 467.62 5609.85 86.10 0.00 0.00 0.00 0.00 18:56:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 1168.71 851.46 4034.85 278.52 0.00 0.00 0.00 0.00 18:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 2719.43 1653.31 42887.99 127.38 0.00 0.00 0.00 0.00 18:58:01 lo 19.60 19.60 2.85 2.85 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 veth0adb728 13.18 22.20 1.08 366.58 0.00 0.00 0.00 0.03 18:59:01 veth8d8eafc 23.08 22.83 4.83 9.45 0.00 0.00 0.00 0.00 18:59:01 veth8ada06b 6.15 8.70 1.04 1.54 0.00 0.00 0.00 0.00 18:59:01 ens3 29.26 18.41 369.36 2.53 0.00 0.00 0.00 0.00 19:00:01 ens3 75.37 52.64 164.93 32.57 0.00 0.00 0.00 0.00 19:00:01 lo 30.14 30.14 4.22 4.22 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 850.34 562.25 9159.98 101.18 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.66 0.66 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-1068) 05/18/26 _x86_64_ (8 CPU) 18:53:57 LINUX RESTART (8 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 8.41 0.00 1.27 2.44 0.04 87.85 18:55:01 0 3.78 0.00 0.90 3.18 0.02 92.13 18:55:01 1 19.32 0.00 1.71 1.20 0.05 77.72 18:55:01 2 2.93 0.00 0.59 9.99 0.05 86.45 18:55:01 3 5.03 0.00 0.82 0.50 0.03 93.62 18:55:01 4 11.55 0.00 2.21 3.91 0.05 82.29 18:55:01 5 11.20 0.00 1.08 0.40 0.03 87.28 18:55:01 6 6.29 0.00 2.07 0.12 0.03 91.49 18:55:01 7 7.17 0.00 0.65 0.20 0.02 91.96 18:56:01 all 19.36 0.00 1.43 1.33 0.06 77.83 18:56:01 0 15.27 0.00 0.67 0.00 0.05 84.01 18:56:01 1 21.84 0.00 1.35 0.32 0.07 76.42 18:56:01 2 17.27 0.00 1.62 6.49 0.07 74.56 18:56:01 3 18.34 0.00 1.45 0.18 0.07 79.96 18:56:01 4 33.27 0.00 2.06 0.69 0.10 63.89 18:56:01 5 19.54 0.00 1.29 0.47 0.05 78.66 18:56:01 6 11.88 0.00 1.17 0.99 0.05 85.91 18:56:01 7 17.40 0.00 1.92 1.50 0.07 79.11 18:57:01 all 29.14 0.00 2.06 0.87 0.06 67.87 18:57:01 0 14.82 0.00 1.32 0.07 0.03 83.76 18:57:01 1 43.30 0.00 1.89 0.62 0.08 54.11 18:57:01 2 22.59 0.00 1.76 1.86 0.05 73.74 18:57:01 3 30.86 0.00 2.81 1.92 0.05 64.35 18:57:01 4 38.83 0.00 2.74 0.17 0.07 58.19 18:57:01 5 33.66 0.00 2.07 0.30 0.07 63.90 18:57:01 6 26.94 0.00 1.47 1.05 0.05 70.48 18:57:01 7 22.13 0.00 2.35 0.94 0.07 74.51 18:58:01 all 21.38 0.00 7.63 2.27 0.06 68.65 18:58:01 0 16.55 0.00 7.64 1.05 0.07 74.70 18:58:01 1 17.11 0.00 8.60 8.37 0.10 65.82 18:58:01 2 17.73 0.00 7.32 0.79 0.07 74.09 18:58:01 3 22.34 0.00 7.52 0.89 0.05 69.19 18:58:01 4 36.23 0.00 8.09 1.09 0.08 54.51 18:58:01 5 24.19 0.00 7.38 1.18 0.05 67.20 18:58:01 6 19.31 0.00 7.05 1.69 0.07 71.88 18:58:01 7 17.65 0.00 7.41 3.19 0.05 71.69 18:59:01 all 56.31 0.00 7.38 2.52 0.12 33.67 18:59:01 0 55.33 0.00 6.81 1.03 0.12 36.72 18:59:01 1 54.32 0.00 6.97 0.30 0.14 38.27 18:59:01 2 58.36 0.00 6.87 1.11 0.08 33.57 18:59:01 3 56.64 0.00 7.23 2.64 0.14 33.36 18:59:01 4 58.53 0.00 7.79 1.63 0.10 31.95 18:59:01 5 55.35 0.00 7.27 0.30 0.12 36.95 18:59:01 6 54.96 0.00 7.19 0.96 0.10 36.78 18:59:01 7 57.04 0.00 8.89 12.23 0.12 21.73 19:00:01 all 18.08 0.00 2.56 0.48 0.06 78.81 19:00:01 0 15.02 0.00 2.79 0.80 0.07 81.32 19:00:01 1 19.31 0.00 2.74 0.17 0.05 77.73 19:00:01 2 14.02 0.00 2.33 0.42 0.08 83.15 19:00:01 3 25.93 0.00 2.80 0.59 0.07 70.62 19:00:01 4 17.47 0.00 2.67 0.18 0.07 79.62 19:00:01 5 25.15 0.00 2.68 0.42 0.07 71.69 19:00:01 6 15.09 0.00 2.29 1.15 0.05 81.41 19:00:01 7 12.60 0.00 2.28 0.13 0.05 84.94 Average: all 25.39 0.00 3.71 1.65 0.07 69.18 Average: 0 20.09 0.00 3.34 1.02 0.06 75.49 Average: 1 29.19 0.00 3.85 1.81 0.08 65.06 Average: 2 22.10 0.00 3.40 3.45 0.07 70.97 Average: 3 26.47 0.00 3.76 1.12 0.07 68.59 Average: 4 32.58 0.00 4.24 1.28 0.08 61.82 Average: 5 28.15 0.00 3.62 0.51 0.06 67.66 Average: 6 22.35 0.00 3.53 0.99 0.06 73.07 Average: 7 22.25 0.00 3.90 3.01 0.06 70.78