---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-649 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 840 28738 0 2588 30893 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:5b:cf:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe5b:cfbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:3f:61:26 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-649) 04/12/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 198.61 22.88 175.73 741.16 71649.82 04:25:01 175.27 21.96 153.32 794.40 71561.48 04:26:01 41.28 3.97 37.31 143.98 10335.74 Average: 138.05 16.23 121.82 558.85 51069.17 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30015212 31662192 2924008 8.88 74792 1877584 1435460 4.22 885448 1736580 221496 04:25:01 28382464 30334736 4556756 13.83 91208 2154044 3050504 8.98 2272824 1954476 7960 04:26:01 29405116 31611848 3534104 10.73 95212 2401460 1456468 4.29 1166000 2035220 11780 Average: 29267597 31202925 3671623 11.15 87071 2144363 1980811 5.83 1441424 1908759 80412 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 111.95 78.24 1232.70 15.61 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 519.96 416.68 3437.86 102.38 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:26:01 ens3 410.80 283.89 128.81 1404.81 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 348.89 260.62 1601.94 510.33 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-649) 04/12/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.05 0.00 0.75 4.70 0.03 85.48 04:24:01 0 6.65 0.00 0.59 0.46 0.02 92.28 04:24:01 1 29.98 0.00 1.56 2.41 0.05 65.99 04:24:01 2 10.69 0.00 0.92 1.65 0.03 86.72 04:24:01 3 3.59 0.00 0.61 18.11 0.03 77.66 04:24:01 4 2.00 0.00 0.27 0.32 0.02 97.40 04:24:01 5 11.99 0.00 1.31 4.96 0.08 81.66 04:24:01 6 0.76 0.00 0.34 8.77 0.02 90.11 04:24:01 7 6.75 0.00 0.36 0.92 0.02 91.96 04:25:01 all 21.48 0.00 1.38 1.72 0.06 75.36 04:25:01 0 18.77 0.00 1.20 0.93 0.05 79.04 04:25:01 1 16.90 0.00 1.40 0.08 0.05 81.56 04:25:01 2 22.37 0.00 1.35 0.84 0.07 75.38 04:25:01 3 25.49 0.00 0.84 6.02 0.05 67.61 04:25:01 4 27.32 0.00 1.37 0.12 0.05 71.14 04:25:01 5 17.11 0.00 1.52 4.74 0.07 76.56 04:25:01 6 28.29 0.00 1.40 0.12 0.05 70.14 04:25:01 7 15.56 0.00 1.99 0.94 0.05 81.47 04:26:01 all 17.56 0.00 1.52 0.54 0.04 80.34 04:26:01 0 12.90 0.00 1.62 0.12 0.03 85.33 04:26:01 1 25.87 0.00 1.37 0.73 0.05 71.98 04:26:01 2 10.01 0.00 1.94 1.20 0.03 86.82 04:26:01 3 47.55 0.00 2.40 0.23 0.07 49.74 04:26:01 4 11.75 0.00 1.05 0.02 0.03 87.15 04:26:01 5 8.21 0.00 0.99 1.96 0.07 88.78 04:26:01 6 13.79 0.00 1.02 0.00 0.05 85.14 04:26:01 7 10.40 0.00 1.79 0.00 0.02 87.79 Average: all 16.06 0.00 1.22 2.30 0.04 80.37 Average: 0 12.81 0.00 1.14 0.50 0.03 85.51 Average: 1 24.23 0.00 1.44 1.07 0.05 73.21 Average: 2 14.37 0.00 1.40 1.23 0.04 82.96 Average: 3 25.67 0.00 1.29 8.06 0.05 64.93 Average: 4 13.73 0.00 0.90 0.15 0.03 85.19 Average: 5 12.43 0.00 1.27 3.88 0.07 82.34 Average: 6 14.35 0.00 0.92 2.93 0.04 81.75 Average: 7 10.93 0.00 1.39 0.61 0.03 87.04