---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9709 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 827 27399 0 3939 30884 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:80:03:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe80:387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:84:1b:1d 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-9709) 11/05/25 _x86_64_ (8 CPU) 09:55:46 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 312.34 73.42 238.92 5260.76 80532.05 09:58:01 170.39 34.29 136.09 1770.24 58304.82 09:59:01 121.61 14.31 107.30 826.93 58276.42 10:00:01 43.62 2.97 40.65 80.37 12252.58 10:01:01 33.51 0.15 33.36 2.93 7665.39 10:02:01 56.54 1.38 55.16 91.72 50691.42 Average: 123.02 21.09 101.92 1339.12 44622.54 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30279528 31647128 2659692 8.07 53460 1635512 1497928 4.41 902552 1489148 55516 09:58:01 29456868 31272312 3482352 10.57 82148 2033492 1835584 5.40 1305832 1864624 102044 09:59:01 27121536 29288444 5817684 17.66 89776 2367348 3302820 9.72 3392872 2090824 9308 10:00:01 27445352 29687180 5493868 16.68 92688 2436552 3279408 9.65 3016076 2135408 19896 10:01:01 26620884 29789948 6318336 19.18 94148 3348248 2642788 7.78 3066120 2884148 852100 10:02:01 27994576 31564512 4944644 15.01 97648 3739796 1557460 4.58 1411300 3156584 12568 Average: 28153124 30541587 4786096 14.53 84978 2593491 2352665 6.92 2182459 2270123 175239 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 373.68 262.04 1158.58 75.76 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 197.68 153.01 2350.56 27.10 0.00 0.00 0.00 0.00 09:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 678.82 441.98 4889.35 94.42 0.00 0.00 0.00 0.00 09:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 618.73 447.03 904.60 195.24 0.00 0.00 0.00 0.00 10:00:01 lo 5.80 5.80 25.75 25.75 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 142.03 103.92 46.56 36.34 0.00 0.00 0.00 0.00 10:01:01 lo 2.23 2.23 0.30 0.30 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 33.83 23.21 22.47 10.35 0.00 0.00 0.00 0.00 10:02:01 lo 0.87 0.87 0.09 0.09 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 Average: ens3 340.81 238.54 1561.97 73.21 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 4.41 4.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9709) 11/05/25 _x86_64_ (8 CPU) 09:55:46 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 7.88 0.00 1.20 7.81 0.04 83.08 09:57:01 0 4.83 0.00 0.62 1.34 0.02 93.20 09:57:01 1 15.85 0.00 1.15 2.30 0.07 80.63 09:57:01 2 15.84 0.00 1.17 1.00 0.05 81.95 09:57:01 3 6.63 0.00 0.57 4.19 0.03 88.58 09:57:01 4 2.27 0.00 0.89 30.18 0.03 66.63 09:57:01 5 9.48 0.00 1.29 0.82 0.05 88.37 09:57:01 6 3.98 0.00 0.87 1.05 0.03 94.07 09:57:01 7 4.14 0.00 3.03 21.63 0.03 71.17 09:58:01 all 11.66 0.00 0.87 4.87 0.04 82.55 09:58:01 0 3.99 0.00 0.22 0.37 0.02 95.40 09:58:01 1 20.85 0.00 2.04 3.01 0.07 74.04 09:58:01 2 26.00 0.00 1.97 2.97 0.07 68.99 09:58:01 3 10.16 0.00 0.43 1.94 0.03 87.43 09:58:01 4 6.99 0.00 0.73 21.26 0.05 70.96 09:58:01 5 10.30 0.00 0.85 1.63 0.02 87.20 09:58:01 6 7.07 0.00 0.42 7.55 0.03 84.93 09:58:01 7 7.92 0.00 0.37 0.22 0.03 91.46 09:59:01 all 39.58 0.00 1.35 3.82 0.10 55.15 09:59:01 0 28.40 0.00 0.83 1.33 0.08 69.35 09:59:01 1 32.96 0.00 1.51 0.12 0.12 65.30 09:59:01 2 54.51 0.00 1.56 3.37 0.12 40.45 09:59:01 3 35.88 0.00 0.95 6.71 0.10 56.36 09:59:01 4 40.59 0.00 1.07 2.72 0.10 55.52 09:59:01 5 42.10 0.00 1.48 1.46 0.10 54.86 09:59:01 6 45.18 0.00 1.66 2.91 0.12 50.13 09:59:01 7 37.11 0.00 1.71 11.97 0.10 49.10 10:00:01 all 19.62 0.00 2.09 0.50 0.06 77.73 10:00:01 0 16.72 0.00 1.41 0.07 0.05 81.76 10:00:01 1 22.02 0.00 0.75 0.00 0.05 77.18 10:00:01 2 28.68 0.00 5.48 0.00 0.08 65.76 10:00:01 3 14.31 0.00 1.76 3.91 0.05 79.97 10:00:01 4 25.54 0.00 1.79 0.02 0.07 72.59 10:00:01 5 18.69 0.00 2.98 0.05 0.05 78.23 10:00:01 6 16.87 0.00 1.39 0.02 0.07 81.66 10:00:01 7 14.11 0.00 1.19 0.00 0.05 84.66 10:01:01 all 20.96 0.00 0.64 0.28 0.05 78.07 10:01:01 0 11.63 0.00 0.65 0.10 0.05 87.57 10:01:01 1 26.70 0.00 0.33 0.00 0.07 72.90 10:01:01 2 29.20 0.00 0.95 0.00 0.05 69.80 10:01:01 3 24.89 0.00 0.57 0.00 0.05 74.50 10:01:01 4 22.74 0.00 0.23 0.00 0.05 76.98 10:01:01 5 21.53 0.00 1.60 1.77 0.07 75.03 10:01:01 6 15.15 0.00 0.43 0.00 0.05 84.37 10:01:01 7 15.92 0.00 0.37 0.35 0.03 83.33 10:02:01 all 8.77 0.00 0.64 3.68 0.03 86.88 10:02:01 0 1.64 0.00 0.65 21.32 0.03 76.35 10:02:01 1 8.14 0.00 0.48 0.12 0.02 91.24 10:02:01 2 24.22 0.00 1.05 0.57 0.05 74.12 10:02:01 3 29.95 0.00 1.13 3.75 0.05 65.12 10:02:01 4 3.42 0.00 0.55 0.02 0.02 96.00 10:02:01 5 0.52 0.00 0.15 0.00 0.00 99.33 10:02:01 6 0.60 0.00 0.27 0.00 0.02 99.11 10:02:01 7 1.62 0.00 0.82 3.74 0.03 93.79 Average: all 18.07 0.00 1.13 3.49 0.05 77.25 Average: 0 11.22 0.00 0.73 4.07 0.04 83.94 Average: 1 21.08 0.00 1.04 0.92 0.06 76.89 Average: 2 29.73 0.00 2.03 1.32 0.07 66.86 Average: 3 20.30 0.00 0.90 3.41 0.05 75.33 Average: 4 16.91 0.00 0.88 9.03 0.05 73.12 Average: 5 17.08 0.00 1.39 0.96 0.05 80.52 Average: 6 14.81 0.00 0.84 1.92 0.05 82.38 Average: 7 13.46 0.00 1.25 6.31 0.05 78.94