---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-968 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 145G 7% / 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 803 28498 0 2865 30928 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:da:be:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feda:be4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:7d:f9:23 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-968) 10/07/25 _x86_64_ (8 CPU) 13:13:56 LINUX RESTART (8 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 304.88 73.28 231.60 5269.39 89982.87 13:16:01 182.30 42.01 140.29 3073.49 76952.64 13:17:01 261.29 3.64 257.65 432.49 53034.51 13:18:01 37.21 8.89 28.31 372.95 6033.18 Average: 196.66 32.01 164.65 2291.00 56555.61 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 30351048 31692748 2588172 7.86 48820 1616224 1462960 4.30 848300 1477080 52440 13:16:01 28987424 31091720 3951796 12.00 80408 2322312 2007136 5.91 1553100 2079696 365584 13:17:01 28123336 30465760 4815884 14.62 98204 2534176 2366108 6.96 2323848 2150868 37012 13:18:01 29215164 31701800 3724056 11.31 100972 2674008 1397080 4.11 1207296 2180632 33764 Average: 29169243 31238007 3769977 11.45 82101 2286680 1808321 5.32 1483136 1972069 122200 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 13:15:01 ens3 316.04 210.86 1002.93 69.53 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 35.91 35.91 5.38 5.38 0.00 0.00 0.00 0.00 13:16:01 ens3 173.40 127.86 3493.93 19.34 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 13:17:01 lo 121.71 121.71 22.65 22.65 0.00 0.00 0.00 0.00 13:17:01 ens3 167.91 117.56 1738.98 14.65 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 13:18:01 lo 233.48 233.48 57.81 57.81 0.00 0.00 0.00 0.00 13:18:01 ens3 82.00 61.21 955.12 10.82 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: lo 98.04 98.04 21.47 21.47 0.00 0.00 0.00 0.00 Average: ens3 185.06 129.51 1796.07 28.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-968) 10/07/25 _x86_64_ (8 CPU) 13:13:56 LINUX RESTART (8 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 6.50 0.00 1.17 6.14 0.05 86.14 13:15:01 0 2.19 0.00 2.11 4.69 0.03 90.98 13:15:01 1 6.08 0.00 1.10 16.19 0.03 76.60 13:15:01 2 16.11 0.00 1.14 3.43 0.07 79.25 13:15:01 3 6.34 0.00 0.81 4.38 0.05 88.42 13:15:01 4 3.27 0.00 0.65 10.16 0.05 85.87 13:15:01 5 2.68 0.00 1.13 0.26 0.05 95.89 13:15:01 6 5.49 0.00 0.88 0.22 0.03 93.38 13:15:01 7 9.71 0.00 1.51 9.63 0.05 79.09 13:16:01 all 18.04 0.00 0.91 2.43 0.06 78.56 13:16:01 0 29.48 0.00 1.96 4.71 0.08 63.76 13:16:01 1 14.70 0.00 0.82 10.89 0.07 73.52 13:16:01 2 9.32 0.00 0.42 0.18 0.03 90.05 13:16:01 3 15.57 0.00 0.56 0.18 0.07 83.61 13:16:01 4 14.93 0.00 0.43 0.02 0.05 84.57 13:16:01 5 28.23 0.00 1.90 2.36 0.12 67.39 13:16:01 6 8.54 0.00 0.28 0.17 0.03 90.98 13:16:01 7 23.55 0.00 0.92 0.97 0.05 74.51 13:17:01 all 26.39 0.00 1.23 2.28 0.19 69.90 13:17:01 0 26.87 0.00 1.35 0.60 0.09 71.09 13:17:01 1 27.35 0.00 1.15 2.00 0.48 69.02 13:17:01 2 28.10 0.00 1.89 0.26 0.12 69.63 13:17:01 3 25.07 0.00 0.68 0.57 0.20 73.48 13:17:01 4 20.32 0.00 0.90 3.71 0.15 74.93 13:17:01 5 27.98 0.00 1.06 3.96 0.12 66.88 13:17:01 6 25.64 0.00 1.18 2.62 0.13 70.43 13:17:01 7 29.93 0.00 1.67 4.39 0.22 63.79 13:18:01 all 28.19 0.00 1.13 0.30 0.08 70.30 13:18:01 0 29.74 0.00 1.25 0.10 0.08 68.83 13:18:01 1 29.61 0.00 0.92 0.30 0.07 69.10 13:18:01 2 26.86 0.00 0.88 0.05 0.07 72.14 13:18:01 3 23.91 0.00 0.94 0.02 0.07 75.07 13:18:01 4 33.08 0.00 1.22 0.08 0.08 65.53 13:18:01 5 27.67 0.00 1.50 0.08 0.08 70.66 13:18:01 6 32.82 0.00 1.22 0.07 0.10 65.79 13:18:01 7 21.85 0.00 1.09 1.69 0.08 75.29 Average: all 19.75 0.00 1.11 2.79 0.09 76.25 Average: 0 21.99 0.00 1.67 2.55 0.07 73.72 Average: 1 19.43 0.00 1.00 7.35 0.16 72.06 Average: 2 20.02 0.00 1.08 0.99 0.07 77.84 Average: 3 17.71 0.00 0.75 1.29 0.10 80.16 Average: 4 17.87 0.00 0.80 3.50 0.08 77.74 Average: 5 21.73 0.00 1.40 1.67 0.09 75.11 Average: 6 18.10 0.00 0.89 0.77 0.07 80.17 Average: 7 21.25 0.00 1.30 4.18 0.10 73.18