---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43445 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 708K 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 929 22204 0 9033 30782 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:f8:e9:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fef8:e94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:46:fd:65 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-43445) 09/04/25 _x86_64_ (8 CPU) 09:43:19 LINUX RESTART (8 CPU) 09:44:02 tps rtps wtps bread/s bwrtn/s 09:45:01 202.19 41.50 160.68 2950.82 93483.27 09:46:01 132.61 8.17 124.45 692.42 38240.96 09:47:01 265.41 13.18 252.22 2402.80 5141.94 09:48:01 136.74 13.80 122.95 1013.03 40491.25 09:49:01 677.90 4.65 673.25 433.66 212516.45 09:50:01 240.94 0.58 240.36 59.32 13584.54 Average: 276.17 13.57 262.60 1253.96 67169.99 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 29821840 31593784 3117380 9.46 79932 1994268 1578152 4.64 1017232 1792308 128616 09:46:01 28073476 30269208 4865744 14.77 93436 2391120 2613900 7.69 2386304 2143616 16636 09:47:01 26743732 30091228 6195488 18.81 98976 3518492 2714620 7.99 2840500 2977524 990860 09:48:01 26102852 31578988 6836368 20.75 128496 5531372 1852904 5.45 1436880 4928584 1873708 09:49:01 20265900 29234656 12673320 38.47 211308 8671868 11558836 34.01 4010628 7849556 44988 09:50:01 21276652 30563448 11662568 35.41 224076 8967160 3201976 9.42 3030404 7881536 100 Average: 25380742 30555219 7558478 22.95 139371 5179047 3920065 11.53 2453658 4595521 509151 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 110.35 88.36 1339.40 21.73 0.00 0.00 0.00 0.00 09:45:01 lo 2.98 2.98 0.33 0.33 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 09:46:01 ens3 879.32 637.44 6033.95 167.32 0.00 0.00 0.00 0.00 09:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 279.10 217.28 2249.01 43.17 0.00 0.00 0.00 0.00 09:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 1383.64 1105.60 26369.41 86.45 0.00 0.00 0.00 0.00 09:48:01 lo 12.80 12.80 1.77 1.77 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 veth32c344b 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 09:49:01 veth3fc4d3d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:49:01 vethdca53fe 0.67 0.98 0.06 0.45 0.00 0.00 0.00 0.00 09:49:01 veth17c839a 0.65 0.95 0.08 0.61 0.00 0.00 0.00 0.00 09:50:01 ens3 3779.94 2880.04 50983.06 446.96 0.00 0.00 0.00 0.00 09:50:01 lo 28.51 28.51 3.98 3.98 0.00 0.00 0.00 0.00 09:50:01 br-2b38ff65c70e 25.08 29.13 15.21 414.61 0.00 0.00 0.68 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 568.04 435.70 8356.96 62.52 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.61 0.61 0.00 0.00 0.00 0.00 Average: br-2b38ff65c70e 4.19 4.87 2.54 69.29 0.00 0.00 0.11 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-43445) 09/04/25 _x86_64_ (8 CPU) 09:43:19 LINUX RESTART (8 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 11.10 0.00 0.96 2.30 0.04 85.60 09:45:01 0 2.66 0.00 0.22 0.00 0.00 97.12 09:45:01 1 4.44 0.00 0.34 0.71 0.03 94.47 09:45:01 2 3.36 0.00 0.54 0.73 0.03 95.33 09:45:01 3 12.52 0.00 1.22 4.46 0.03 81.76 09:45:01 4 38.12 0.00 2.63 2.07 0.08 57.10 09:45:01 5 13.69 0.00 1.15 0.32 0.03 84.80 09:45:01 6 7.84 0.00 0.95 9.85 0.03 81.32 09:45:01 7 6.13 0.00 0.59 0.27 0.03 92.97 09:46:01 all 28.90 0.00 1.13 0.53 0.07 69.37 09:46:01 0 29.46 0.00 1.03 0.57 0.07 68.87 09:46:01 1 47.09 0.00 1.52 1.79 0.08 49.52 09:46:01 2 32.94 0.00 1.20 0.60 0.07 65.19 09:46:01 3 25.82 0.00 0.64 0.60 0.07 72.87 09:46:01 4 30.41 0.00 0.72 0.07 0.07 68.74 09:46:01 5 20.64 0.00 0.70 0.02 0.03 78.61 09:46:01 6 25.08 0.00 1.64 0.17 0.08 73.03 09:46:01 7 19.80 0.00 1.57 0.43 0.08 78.12 09:47:01 all 16.82 0.00 1.40 3.06 0.05 78.66 09:47:01 0 20.95 0.00 1.77 0.03 0.07 77.18 09:47:01 1 37.46 0.00 1.64 0.02 0.08 60.79 09:47:01 2 8.04 0.00 1.45 2.67 0.05 87.79 09:47:01 3 14.24 0.00 1.73 21.74 0.03 62.25 09:47:01 4 15.41 0.00 0.97 0.18 0.05 83.38 09:47:01 5 13.44 0.00 0.55 0.02 0.05 85.94 09:47:01 6 10.00 0.00 1.17 0.00 0.08 88.75 09:47:01 7 15.08 0.00 1.91 0.00 0.03 82.97 09:48:01 all 10.84 0.00 2.88 1.48 0.07 84.72 09:48:01 0 5.93 0.00 2.22 0.05 0.05 91.75 09:48:01 1 5.61 0.00 3.09 0.91 0.08 90.31 09:48:01 2 8.32 0.00 3.19 5.01 0.07 83.41 09:48:01 3 11.12 0.00 2.83 0.56 0.08 85.41 09:48:01 4 5.79 0.00 2.92 2.46 0.07 88.77 09:48:01 5 6.53 0.00 2.79 0.13 0.05 90.50 09:48:01 6 32.68 0.00 3.49 2.55 0.08 61.20 09:48:01 7 10.65 0.00 2.59 0.19 0.08 86.49 09:49:01 all 38.63 0.00 10.23 6.12 0.12 44.90 09:49:01 0 35.30 0.00 11.02 2.20 0.12 51.36 09:49:01 1 39.99 0.00 9.64 1.19 0.12 49.06 09:49:01 2 38.57 0.00 10.08 5.49 0.12 45.74 09:49:01 3 40.00 0.00 9.45 2.18 0.14 48.23 09:49:01 4 40.71 0.00 9.33 3.17 0.12 46.67 09:49:01 5 40.44 0.00 9.04 3.32 0.10 47.09 09:49:01 6 35.85 0.00 12.26 29.99 0.14 21.76 09:49:01 7 38.14 0.00 11.03 1.50 0.14 49.19 09:50:01 all 50.51 0.00 6.38 0.66 0.12 42.33 09:50:01 0 49.70 0.00 6.61 2.01 0.13 41.55 09:50:01 1 51.49 0.00 6.39 0.61 0.13 41.38 09:50:01 2 53.01 0.00 6.40 0.20 0.12 40.27 09:50:01 3 53.34 0.00 6.78 0.51 0.12 39.26 09:50:01 4 49.80 0.00 6.59 0.83 0.12 42.67 09:50:01 5 49.92 0.00 6.06 0.41 0.14 43.48 09:50:01 6 49.81 0.00 5.93 0.22 0.12 43.92 09:50:01 7 46.97 0.00 6.29 0.49 0.12 46.13 Average: all 26.10 0.00 3.81 2.35 0.08 67.66 Average: 0 24.01 0.00 3.80 0.81 0.07 71.31 Average: 1 31.06 0.00 3.76 0.87 0.09 64.22 Average: 2 24.01 0.00 3.79 2.44 0.08 69.67 Average: 3 26.15 0.00 3.76 5.01 0.08 64.99 Average: 4 30.02 0.00 3.85 1.46 0.08 64.59 Average: 5 24.06 0.00 3.37 0.70 0.07 71.80 Average: 6 26.85 0.00 4.21 7.03 0.09 61.82 Average: 7 22.67 0.00 3.94 0.47 0.08 72.84