---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-611 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 14G 142G 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 879 25181 0 6106 30832 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:8b:19:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe8b:19d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a1:b2:2d 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:c0ff:fea1:b22d/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-611) 10/06/25 _x86_64_ (8 CPU) 02:38:44 LINUX RESTART (8 CPU) 02:39:01 tps rtps wtps bread/s bwrtn/s 02:40:02 323.71 73.07 250.64 5237.53 115172.94 02:41:01 208.02 21.12 186.90 1525.71 77452.77 02:42:01 325.40 2.87 322.53 392.73 38943.78 02:43:01 532.41 0.05 532.36 1.73 53689.70 02:44:01 189.62 0.17 189.45 17.20 158325.48 02:45:01 76.25 13.71 62.54 999.43 6834.59 Average: 276.10 18.49 257.61 1361.90 75062.65 02:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:02 30053028 31610128 2886192 8.76 63844 1806608 1456728 4.29 971760 1628908 190732 02:41:01 29141012 30995436 3798208 11.53 86536 2064588 2208024 6.50 1628836 1848964 17776 02:42:01 27863588 30777800 5075632 15.41 119288 3047792 2516616 7.40 1960216 2705564 8456 02:43:01 27635140 30817508 5304080 16.10 177120 3219656 2467748 7.26 1960064 2899552 6996 02:44:01 25082540 30632496 7856680 23.85 209676 5475272 2520396 7.42 2647096 4683208 432 02:45:01 25733604 31516436 7205616 21.88 213636 5681668 1527192 4.49 1947008 4711900 153344 Average: 27584819 31058301 5354401 16.26 145017 3549264 2116117 6.23 1852497 3079683 62956 02:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:02 ens3 371.29 245.61 1725.95 62.90 0.00 0.00 0.00 0.00 02:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:41:01 ens3 299.49 261.24 2315.34 68.19 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 02:42:01 veth24a87f3 215.63 361.54 15.12 3992.58 0.00 0.00 0.00 0.33 02:42:01 ens3 470.65 291.98 5511.96 25.73 0.00 0.00 0.00 0.00 02:42:01 docker0 215.63 361.44 12.17 3992.57 0.00 0.00 0.00 0.00 02:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:43:01 ens3 2.55 2.03 1.95 0.87 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:44:01 ens3 258.66 165.44 6184.48 195.37 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:45:01 ens3 64.76 61.71 211.26 681.51 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.41 171.08 2659.37 172.71 0.00 0.00 0.00 0.00 Average: docker0 36.04 60.41 2.03 667.26 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-611) 10/06/25 _x86_64_ (8 CPU) 02:38:44 LINUX RESTART (8 CPU) 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:02 all 8.72 0.00 1.26 5.62 0.05 84.35 02:40:02 0 9.41 0.00 1.20 6.65 0.07 82.68 02:40:02 1 9.46 0.00 0.97 0.87 0.03 88.67 02:40:02 2 4.40 0.00 0.79 0.39 0.03 94.39 02:40:02 3 10.43 0.00 0.97 0.33 0.03 88.23 02:40:02 4 5.05 0.00 0.78 0.68 0.03 93.45 02:40:02 5 6.82 0.00 1.69 4.88 0.05 86.55 02:40:02 6 13.73 0.00 1.00 1.35 0.08 83.84 02:40:02 7 10.45 0.00 2.70 30.05 0.07 56.73 02:41:01 all 16.60 0.00 1.07 1.86 0.07 80.40 02:41:01 0 13.08 0.00 1.14 1.78 0.07 83.93 02:41:01 1 13.46 0.00 1.05 3.65 0.05 81.79 02:41:01 2 12.05 0.00 0.66 0.00 0.05 87.24 02:41:01 3 29.66 0.00 1.68 0.71 0.10 67.84 02:41:01 4 19.04 0.00 1.66 0.70 0.07 78.53 02:41:01 5 12.66 0.00 0.59 0.12 0.05 86.57 02:41:01 6 19.36 0.00 0.73 0.20 0.10 79.60 02:41:01 7 13.52 0.00 1.02 7.69 0.07 77.70 02:42:01 all 8.19 0.00 2.00 3.60 0.07 86.13 02:42:01 0 9.27 0.00 2.51 10.53 0.10 77.60 02:42:01 1 6.66 0.00 1.69 0.37 0.05 91.23 02:42:01 2 8.78 0.00 2.56 8.71 0.10 79.86 02:42:01 3 10.69 0.00 2.06 0.05 0.08 87.12 02:42:01 4 10.06 0.00 1.37 0.30 0.07 88.20 02:42:01 5 6.52 0.00 1.89 0.05 0.05 91.49 02:42:01 6 4.27 0.00 2.63 4.05 0.07 88.99 02:42:01 7 9.27 0.00 1.41 4.84 0.07 84.41 02:43:01 all 5.58 0.00 3.30 5.53 0.07 85.54 02:43:01 0 3.66 0.00 4.18 0.70 0.07 91.39 02:43:01 1 4.42 0.00 2.37 1.26 0.05 91.90 02:43:01 2 5.64 0.00 3.12 19.36 0.07 71.82 02:43:01 3 9.28 0.00 3.06 0.15 0.05 87.45 02:43:01 4 4.69 0.00 5.11 9.91 0.07 80.22 02:43:01 5 7.27 0.00 3.13 8.12 0.07 81.41 02:43:01 6 4.45 0.00 2.74 2.52 0.05 90.25 02:43:01 7 5.22 0.00 2.65 2.31 0.08 89.74 02:44:01 all 6.14 0.00 2.57 5.19 0.05 86.04 02:44:01 0 5.91 0.00 1.79 1.41 0.03 90.86 02:44:01 1 8.63 0.00 1.67 0.08 0.03 89.58 02:44:01 2 7.52 0.00 3.78 9.13 0.03 79.54 02:44:01 3 7.43 0.00 5.06 10.53 0.07 76.91 02:44:01 4 4.63 0.00 2.35 0.20 0.07 92.75 02:44:01 5 3.62 0.00 2.11 3.78 0.05 90.44 02:44:01 6 7.18 0.00 1.83 5.69 0.05 85.25 02:44:01 7 4.20 0.00 1.97 10.73 0.05 83.05 02:45:01 all 9.36 0.00 0.88 0.61 0.04 89.11 02:45:01 0 12.60 0.00 0.75 0.33 0.03 86.28 02:45:01 1 26.85 0.00 2.00 0.53 0.07 70.55 02:45:01 2 8.35 0.00 0.80 0.05 0.03 90.76 02:45:01 3 2.98 0.00 0.62 1.71 0.05 94.65 02:45:01 4 2.81 0.00 0.94 0.27 0.02 95.97 02:45:01 5 9.04 0.00 0.84 0.05 0.05 90.02 02:45:01 6 0.90 0.00 0.45 0.42 0.02 98.22 02:45:01 7 11.33 0.00 0.65 1.54 0.03 86.45 Average: all 9.08 0.00 1.85 3.74 0.06 85.27 Average: 0 8.98 0.00 1.93 3.56 0.06 85.47 Average: 1 11.58 0.00 1.63 1.12 0.05 85.62 Average: 2 7.78 0.00 1.95 6.27 0.05 83.94 Average: 3 11.70 0.00 2.24 2.24 0.06 83.75 Average: 4 7.69 0.00 2.03 2.00 0.05 88.23 Average: 5 7.65 0.00 1.71 2.84 0.05 87.75 Average: 6 8.29 0.00 1.56 2.37 0.06 87.72 Average: 7 8.99 0.00 1.73 9.49 0.06 79.72