---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1218 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 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 914 22118 0 9134 30797 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:1f:a5:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe1f:a572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:bf:29:57 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-1218) 03/11/26 _x86_64_ (8 CPU) 13:15:20 LINUX RESTART (8 CPU) 13:16:02 tps rtps wtps bread/s bwrtn/s 13:17:01 235.20 42.59 192.61 2994.48 96424.33 13:18:01 117.61 7.12 110.50 661.09 35493.68 13:19:01 315.30 12.73 302.57 2322.81 5328.31 13:20:01 133.74 14.41 119.33 1109.15 40239.29 13:21:01 726.51 4.03 722.48 420.26 185499.10 13:22:01 232.36 1.40 230.96 87.45 13926.48 Average: 293.63 13.63 280.00 1261.04 62728.36 13:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 29667328 31463388 3271892 9.93 83296 2013296 1791756 5.27 1180176 1782788 124612 13:18:01 27483688 29688000 5455532 16.56 94820 2397844 3214880 9.46 2993680 2127632 10940 13:19:01 26689792 29473280 6249428 18.97 98004 2964864 3312708 9.75 3336860 2556712 427900 13:20:01 26268228 31572948 6670992 20.25 128056 5362764 2056924 6.05 1457696 4749380 1723576 13:21:01 19042012 28210992 13897208 42.19 217316 8803596 13130416 38.63 5096068 7991348 64536 13:22:01 22599544 31476900 10339676 31.39 228544 8613540 1742336 5.13 2088636 7542496 12204 Average: 25291765 30314251 7647455 23.22 141673 5025984 4208170 12.38 2692186 4458393 393961 13:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 189.44 146.09 1517.11 33.38 0.00 0.00 0.00 0.00 13:17:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 700.32 491.92 5832.05 81.34 0.00 0.00 0.00 0.00 13:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 497.95 329.95 2346.24 90.14 0.00 0.00 0.00 0.00 13:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 929.73 553.49 21661.44 52.70 0.00 0.00 0.00 0.00 13:20:01 lo 12.53 12.53 1.70 1.70 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 veth1da95a5 0.53 1.43 0.05 0.80 0.00 0.00 0.00 0.00 13:21:01 veth96bf69b 1.10 2.12 0.13 1.40 0.00 0.00 0.00 0.00 13:21:01 ens3 912.00 477.04 19099.26 36.76 0.00 0.00 0.00 0.00 13:21:01 veth96280e4 3.35 3.38 0.80 1.79 0.00 0.00 0.00 0.00 13:22:01 ens3 81.44 49.13 155.46 29.21 0.00 0.00 0.00 0.00 13:22:01 lo 29.11 29.11 4.02 4.02 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 552.83 341.82 8454.82 53.98 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.61 0.61 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-1218) 03/11/26 _x86_64_ (8 CPU) 13:15:20 LINUX RESTART (8 CPU) 13:16:02 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 14.05 0.00 1.07 1.66 0.05 83.16 13:17:01 0 8.90 0.00 0.69 0.02 0.05 90.34 13:17:01 1 7.53 0.00 0.41 1.07 0.05 90.95 13:17:01 2 27.06 0.00 2.39 1.15 0.05 69.34 13:17:01 3 6.58 0.00 0.54 5.23 0.03 87.61 13:17:01 4 15.19 0.00 0.70 0.27 0.05 83.79 13:17:01 5 16.00 0.00 1.08 1.78 0.05 81.08 13:17:01 6 7.48 0.00 0.66 0.24 0.02 91.61 13:17:01 7 23.75 0.00 2.06 3.54 0.09 70.57 13:18:01 all 21.53 0.00 0.86 0.27 0.05 77.29 13:18:01 0 15.08 0.00 0.70 0.02 0.05 84.16 13:18:01 1 26.17 0.00 0.43 1.05 0.05 72.30 13:18:01 2 21.24 0.00 0.52 0.13 0.05 78.06 13:18:01 3 22.60 0.00 0.73 0.28 0.07 76.32 13:18:01 4 13.79 0.00 0.62 0.02 0.05 85.53 13:18:01 5 34.88 0.00 2.07 0.05 0.07 62.94 13:18:01 6 20.54 0.00 0.82 0.02 0.05 78.57 13:18:01 7 17.98 0.00 1.00 0.67 0.03 80.32 13:19:01 all 17.08 0.00 0.77 0.43 0.03 81.68 13:19:01 0 18.14 0.00 0.78 0.13 0.05 80.89 13:19:01 1 17.58 0.00 0.17 0.02 0.02 82.22 13:19:01 2 15.70 0.00 0.62 0.00 0.03 83.65 13:19:01 3 14.43 0.00 0.53 0.12 0.03 84.88 13:19:01 4 21.26 0.00 0.58 0.00 0.03 78.12 13:19:01 5 22.81 0.00 1.02 0.23 0.05 75.88 13:19:01 6 17.35 0.00 1.39 2.47 0.03 78.76 13:19:01 7 9.43 0.00 0.95 0.47 0.03 89.11 13:20:01 all 14.00 0.00 2.96 0.80 0.05 82.19 13:20:01 0 8.68 0.00 2.26 0.27 0.03 88.76 13:20:01 1 6.24 0.00 2.57 0.15 0.03 91.00 13:20:01 2 8.63 0.00 2.78 0.12 0.03 88.43 13:20:01 3 32.00 0.00 3.51 1.56 0.07 62.87 13:20:01 4 22.94 0.00 3.77 2.41 0.05 70.83 13:20:01 5 11.07 0.00 2.84 0.92 0.07 85.10 13:20:01 6 9.30 0.00 3.02 0.13 0.03 87.51 13:20:01 7 13.08 0.00 3.01 0.86 0.03 83.03 13:21:01 all 46.52 0.00 10.11 3.24 0.11 40.03 13:21:01 0 46.60 0.00 9.85 1.10 0.10 42.35 13:21:01 1 47.24 0.00 9.84 5.50 0.10 37.32 13:21:01 2 46.76 0.00 10.12 1.09 0.12 41.91 13:21:01 3 46.65 0.00 9.25 0.92 0.12 43.06 13:21:01 4 47.72 0.00 11.36 8.23 0.12 32.56 13:21:01 5 44.60 0.00 10.85 1.79 0.10 42.66 13:21:01 6 46.62 0.00 9.22 1.71 0.12 42.33 13:21:01 7 45.96 0.00 10.36 5.60 0.10 37.98 13:22:01 all 32.04 0.00 3.97 0.53 0.09 63.37 13:22:01 0 32.34 0.00 4.08 1.83 0.08 61.67 13:22:01 1 31.57 0.00 3.97 0.13 0.08 64.24 13:22:01 2 32.17 0.00 4.28 0.29 0.10 63.16 13:22:01 3 30.19 0.00 3.83 0.57 0.08 65.32 13:22:01 4 30.71 0.00 3.97 0.57 0.10 64.64 13:22:01 5 37.53 0.00 4.07 0.22 0.10 58.08 13:22:01 6 30.36 0.00 3.93 0.30 0.08 65.32 13:22:01 7 31.43 0.00 3.66 0.35 0.10 64.45 Average: all 24.17 0.00 3.28 1.15 0.06 71.34 Average: 0 21.59 0.00 3.05 0.56 0.06 74.74 Average: 1 22.70 0.00 2.88 1.31 0.06 73.04 Average: 2 25.20 0.00 3.44 0.46 0.06 70.84 Average: 3 25.39 0.00 3.06 1.44 0.07 70.05 Average: 4 25.20 0.00 3.48 1.90 0.07 69.36 Average: 5 27.80 0.00 3.64 0.83 0.07 67.66 Average: 6 21.93 0.00 3.17 0.81 0.06 74.04 Average: 7 23.54 0.00 3.49 1.90 0.06 71.01