---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9703 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 11G 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 857 28028 0 3281 30858 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:6a:51:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe6a:519b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:46:f2:c5 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-9703) 11/05/25 _x86_64_ (8 CPU) 09:55:41 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 291.67 57.81 233.86 3637.66 78742.48 09:58:01 193.20 43.30 149.90 2481.71 56661.11 09:59:01 37.51 2.20 35.31 67.06 42235.76 10:00:01 49.03 1.08 47.94 33.73 28795.87 10:01:01 15.90 0.42 15.48 10.26 1946.88 10:02:01 13.95 0.72 13.23 73.05 1586.14 10:03:01 199.33 5.30 194.04 570.88 22891.70 Average: 114.37 15.83 98.54 982.08 33266.01 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30095340 31619964 2843880 8.63 61980 1778080 1516616 4.46 950580 1612780 148124 09:58:01 28812552 30689424 4126668 12.53 84680 2090272 2024596 5.96 1935020 1873184 22852 09:59:01 27331268 29260364 5607952 17.03 86732 2137660 3355524 9.87 3391068 1892156 30876 10:00:01 27604760 29763516 5334460 16.19 92728 2353924 3194020 9.40 2915160 2080616 27332 10:01:01 27243048 29439684 5696172 17.29 95576 2385720 3462092 10.19 3244964 2104468 13324 10:02:01 28892424 31566228 4046796 12.29 97880 2852212 1607236 4.73 1162968 2523368 453836 10:03:01 27103356 30011276 5835864 17.72 99888 3077732 3067736 9.03 2761232 2698044 27540 Average: 28154678 30335779 4784542 14.53 88495 2382229 2603974 7.66 2337285 2112088 103412 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 330.68 230.21 1684.65 73.23 0.00 0.00 0.00 0.00 09:57:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 309.65 221.24 2079.98 47.12 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 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 2099.08 1248.59 621.84 479.72 0.00 0.00 0.00 0.00 09:59:01 lo 0.07 0.07 0.01 0.01 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 10:00:01 ens3 1540.03 933.78 3431.72 325.41 0.00 0.00 0.00 0.00 10:00:01 lo 8.73 8.73 0.84 0.84 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 10:01:01 ens3 611.23 335.44 191.54 132.64 0.00 0.00 0.00 0.00 10:01:01 lo 6.95 6.95 9.50 9.50 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 10:02:01 ens3 585.52 334.49 326.12 115.43 0.00 0.00 0.00 0.00 10:02:01 lo 5.27 5.27 0.84 0.84 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 10:03:01 ens3 1099.83 753.42 2863.28 304.42 0.00 0.00 0.00 0.00 10:03:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 939.42 579.59 1599.92 211.14 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 1.64 1.64 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-9703) 11/05/25 _x86_64_ (8 CPU) 09:55:41 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 8.86 0.00 1.21 6.81 0.05 83.07 09:57:01 0 2.96 0.00 0.96 28.58 0.05 67.45 09:57:01 1 11.69 0.00 2.27 0.42 0.05 85.57 09:57:01 2 4.23 0.00 1.50 3.31 0.03 90.92 09:57:01 3 3.76 0.00 0.90 14.04 0.03 81.26 09:57:01 4 7.24 0.00 0.52 0.47 0.03 91.74 09:57:01 5 4.16 0.00 0.52 5.62 0.03 89.66 09:57:01 6 10.07 0.00 0.88 0.45 0.03 88.56 09:57:01 7 26.74 0.00 2.06 1.71 0.10 69.40 09:58:01 all 22.87 0.00 1.12 2.20 0.07 73.74 09:58:01 0 18.07 0.00 1.00 8.87 0.07 72.00 09:58:01 1 40.06 0.00 2.71 2.48 0.12 54.64 09:58:01 2 18.28 0.00 1.06 0.47 0.03 80.16 09:58:01 3 19.89 0.00 0.63 0.17 0.05 79.26 09:58:01 4 17.43 0.00 0.67 0.59 0.05 81.27 09:58:01 5 18.41 0.00 0.74 0.80 0.07 79.98 09:58:01 6 23.63 0.00 0.53 0.03 0.07 75.74 09:58:01 7 27.23 0.00 1.64 4.21 0.07 66.86 09:59:01 all 49.41 0.00 3.58 0.63 0.12 46.26 09:59:01 0 60.00 0.00 5.46 0.00 0.10 34.44 09:59:01 1 45.02 0.00 2.42 1.97 0.12 50.47 09:59:01 2 37.07 0.00 5.71 0.00 0.12 57.10 09:59:01 3 54.96 0.00 4.44 0.07 0.12 40.42 09:59:01 4 42.41 0.00 4.74 0.00 0.10 52.75 09:59:01 5 56.04 0.00 1.84 0.00 0.14 41.99 09:59:01 6 57.74 0.00 1.89 0.02 0.12 40.23 09:59:01 7 42.13 0.00 2.11 2.98 0.12 52.66 10:00:01 all 37.50 0.00 2.02 0.66 0.10 59.71 10:00:01 0 22.54 0.00 1.31 0.02 0.07 76.07 10:00:01 1 30.98 0.00 2.11 3.10 0.08 63.72 10:00:01 2 36.90 0.00 1.49 0.00 0.10 61.51 10:00:01 3 38.92 0.00 2.76 0.63 0.10 57.58 10:00:01 4 40.37 0.00 3.21 0.45 0.12 55.85 10:00:01 5 48.66 0.00 1.31 0.00 0.10 49.93 10:00:01 6 50.08 0.00 2.57 0.64 0.12 46.59 10:00:01 7 31.53 0.00 1.46 0.42 0.08 66.52 10:01:01 all 41.08 0.00 1.36 0.04 0.10 57.42 10:01:01 0 34.05 0.00 1.40 0.02 0.12 64.42 10:01:01 1 43.87 0.00 1.60 0.22 0.13 54.18 10:01:01 2 55.71 0.00 0.97 0.00 0.12 43.21 10:01:01 3 38.76 0.00 1.54 0.02 0.10 59.59 10:01:01 4 41.84 0.00 1.76 0.03 0.10 56.27 10:01:01 5 40.07 0.00 1.84 0.00 0.08 58.01 10:01:01 6 32.49 0.00 0.88 0.02 0.08 66.53 10:01:01 7 41.91 0.00 0.83 0.05 0.12 57.09 10:02:01 all 38.66 0.00 1.52 0.03 0.09 59.70 10:02:01 0 47.02 0.00 1.49 0.05 0.10 51.34 10:02:01 1 45.30 0.00 2.52 0.02 0.10 52.07 10:02:01 2 17.13 0.00 1.46 0.02 0.05 81.34 10:02:01 3 39.51 0.00 1.55 0.13 0.08 58.72 10:02:01 4 46.52 0.00 1.20 0.00 0.08 52.20 10:02:01 5 40.17 0.00 0.95 0.02 0.10 58.76 10:02:01 6 27.41 0.00 1.00 0.00 0.08 71.51 10:02:01 7 46.42 0.00 2.04 0.00 0.08 51.45 10:03:01 all 35.15 0.00 1.14 0.87 0.09 62.75 10:03:01 0 18.45 0.00 0.72 0.38 0.05 80.40 10:03:01 1 28.73 0.00 1.58 0.07 0.10 69.52 10:03:01 2 44.46 0.00 1.40 2.47 0.10 51.57 10:03:01 3 20.32 0.00 1.19 0.40 0.08 78.01 10:03:01 4 57.60 0.00 0.50 0.00 0.13 41.77 10:03:01 5 54.02 0.00 1.09 0.00 0.12 44.77 10:03:01 6 36.68 0.00 1.46 0.02 0.10 61.75 10:03:01 7 20.87 0.00 1.17 3.61 0.10 74.25 Average: all 33.36 0.00 1.71 1.60 0.09 63.24 Average: 0 29.05 0.00 1.76 5.39 0.08 63.72 Average: 1 35.10 0.00 2.17 1.18 0.10 61.44 Average: 2 30.55 0.00 1.94 0.89 0.08 66.53 Average: 3 30.87 0.00 1.86 2.21 0.08 64.98 Average: 4 36.20 0.00 1.80 0.22 0.09 61.69 Average: 5 37.33 0.00 1.18 0.92 0.09 60.47 Average: 6 33.99 0.00 1.32 0.17 0.09 64.44 Average: 7 33.82 0.00 1.61 1.85 0.10 62.62