---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6892 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 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 816 27332 0 4018 30894 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:b1:d0:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb1:d058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:5e:f6:86 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:f6ff:fe5e:f686/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6892) 07/08/26 _x86_64_ (8 CPU) 12:18:44 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 391.72 73.44 318.28 5232.33 142094.45 12:21:01 166.94 8.88 158.06 1608.13 61123.01 12:22:01 240.26 0.15 240.11 9.33 63897.75 12:23:01 61.39 0.97 60.42 60.26 19951.74 Average: 215.08 20.86 194.22 1727.51 71766.74 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30213380 31740056 2725840 8.28 66440 1771676 1350936 3.97 804116 1632364 166568 12:21:01 28450200 30999928 4489020 13.63 93144 2735792 2649016 7.79 1690304 2430496 225120 12:22:01 28179256 31668816 4759964 14.45 135712 3611864 1665584 4.90 1027024 3335752 240752 12:23:01 27984060 31628480 4955160 15.04 139656 3756980 1478096 4.35 1235980 3317424 10344 Average: 28706724 31509320 4232496 12.85 108738 2969078 1785908 5.25 1189356 2679009 160696 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:20:01 ens3 467.92 298.53 1680.18 76.10 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:21:01 ens3 252.06 183.00 6087.55 20.98 0.00 0.00 0.00 0.00 12:21:01 veth91698c2 91.47 117.01 7.97 2787.18 0.00 0.00 0.00 0.23 12:21:01 docker0 91.47 116.88 6.72 2787.17 0.00 0.00 0.00 0.00 12:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 198.48 142.49 3220.50 14.34 0.00 0.00 0.00 0.00 12:22:01 docker0 115.58 153.67 10.18 1986.57 0.00 0.00 0.00 0.00 12:23:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 12:23:01 ens3 193.47 234.54 35.91 1663.24 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 277.98 214.64 2756.03 443.66 0.00 0.00 0.00 0.00 Average: docker0 51.76 67.65 4.22 1193.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6892) 07/08/26 _x86_64_ (8 CPU) 12:18:44 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 10.40 0.00 1.43 2.65 0.07 85.44 12:20:01 0 3.42 0.00 1.79 7.16 0.07 87.56 12:20:01 1 6.22 0.00 1.24 2.98 0.07 89.50 12:20:01 2 16.33 0.00 1.49 0.52 0.07 81.60 12:20:01 3 4.14 0.00 0.64 3.95 0.05 91.22 12:20:01 4 30.69 0.00 2.26 0.82 0.12 66.11 12:20:01 5 11.23 0.00 1.20 0.60 0.07 86.90 12:20:01 6 5.37 0.00 0.79 4.75 0.05 89.03 12:20:01 7 5.82 0.00 2.05 0.47 0.05 91.61 12:21:01 all 20.17 0.00 2.07 0.96 0.12 76.68 12:21:01 0 14.20 0.00 2.46 0.37 0.10 82.87 12:21:01 1 16.40 0.00 2.52 0.23 0.12 80.73 12:21:01 2 14.29 0.00 1.10 0.88 0.08 83.64 12:21:01 3 39.94 0.00 3.28 2.51 0.17 54.11 12:21:01 4 24.81 0.00 1.45 0.15 0.13 73.45 12:21:01 5 12.57 0.00 1.52 0.02 0.10 85.79 12:21:01 6 17.80 0.00 2.29 3.16 0.13 76.63 12:21:01 7 21.45 0.00 1.91 0.35 0.12 76.17 12:22:01 all 24.33 0.00 2.84 1.00 0.14 71.69 12:22:01 0 22.12 0.00 2.80 0.13 0.15 74.79 12:22:01 1 24.80 0.00 3.10 0.02 0.17 71.92 12:22:01 2 20.43 0.00 2.82 1.98 0.12 74.66 12:22:01 3 24.63 0.00 3.43 5.48 0.19 66.27 12:22:01 4 41.06 0.00 4.20 0.05 0.17 54.52 12:22:01 5 24.80 0.00 2.93 0.02 0.13 72.12 12:22:01 6 18.70 0.00 2.17 0.20 0.12 78.81 12:22:01 7 18.06 0.00 1.31 0.18 0.10 80.35 12:23:01 all 13.46 0.00 1.22 0.39 0.08 84.86 12:23:01 0 10.18 0.00 1.13 0.12 0.07 88.50 12:23:01 1 31.23 0.00 1.80 0.47 0.12 66.38 12:23:01 2 5.76 0.00 0.95 0.08 0.05 93.15 12:23:01 3 12.30 0.00 1.14 0.82 0.08 85.66 12:23:01 4 23.91 0.00 1.94 0.12 0.08 73.95 12:23:01 5 6.83 0.00 0.87 0.00 0.07 92.23 12:23:01 6 8.71 0.00 0.94 0.00 0.07 90.29 12:23:01 7 8.71 0.00 1.00 1.49 0.07 88.73 Average: all 17.08 0.00 1.89 1.25 0.10 79.68 Average: 0 12.48 0.00 2.05 1.94 0.10 83.44 Average: 1 19.67 0.00 2.16 0.92 0.12 77.13 Average: 2 14.19 0.00 1.59 0.86 0.08 83.28 Average: 3 20.22 0.00 2.12 3.19 0.12 74.35 Average: 4 30.11 0.00 2.46 0.28 0.13 67.02 Average: 5 13.85 0.00 1.63 0.16 0.09 84.27 Average: 6 12.63 0.00 1.54 2.03 0.09 83.71 Average: 7 13.50 0.00 1.57 0.62 0.08 84.23