---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9644 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 862 28985 0 2319 30876 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:5a:3e:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5a:3e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:4f:cc:ca 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-9644) 01/05/24 _x86_64_ (8 CPU) 00:46:23 LINUX RESTART (8 CPU) 00:47:02 tps rtps wtps bread/s bwrtn/s 00:48:01 99.92 22.55 77.36 1158.12 25130.46 00:49:01 142.58 20.66 121.91 906.78 33219.26 00:50:01 49.93 2.98 46.94 115.58 22316.01 Average: 97.46 15.36 82.10 724.44 26898.30 00:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30107240 31709988 2831980 8.60 70132 1843056 1415928 4.17 860708 1678128 169720 00:49:01 28534580 30410108 4404640 13.37 87912 2083304 2792464 8.22 2217668 1862032 16884 00:50:01 29710312 31646184 3228908 9.80 94088 2136440 1394532 4.10 1005192 1898680 32296 Average: 29450711 31255427 3488509 10.59 84044 2020933 1867641 5.50 1361189 1812947 72967 00:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 82.04 56.71 998.34 8.40 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 00:49:01 ens3 620.08 434.96 2249.04 150.93 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 00:50:01 ens3 213.38 165.37 384.96 57.52 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 306.40 219.91 1211.95 72.63 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 2.66 2.66 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9644) 01/05/24 _x86_64_ (8 CPU) 00:46:23 LINUX RESTART (8 CPU) 00:47:02 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 9.98 0.00 0.76 2.31 0.03 86.92 00:48:01 0 1.80 0.00 0.37 0.68 0.08 97.06 00:48:01 1 18.39 0.00 1.05 0.22 0.02 80.33 00:48:01 2 1.22 0.00 0.27 0.02 0.02 98.47 00:48:01 3 1.03 0.00 0.54 0.58 0.00 97.85 00:48:01 4 4.71 0.00 0.61 0.31 0.00 94.37 00:48:01 5 12.25 0.00 0.81 0.66 0.03 86.24 00:48:01 6 38.08 0.00 2.06 2.30 0.05 57.51 00:48:01 7 2.48 0.00 0.40 13.61 0.05 83.46 00:49:01 all 23.37 0.00 1.60 2.07 0.06 72.89 00:49:01 0 17.11 0.00 1.09 1.87 0.03 79.89 00:49:01 1 36.75 0.00 1.94 0.65 0.10 60.56 00:49:01 2 14.76 0.00 1.30 0.13 0.03 83.77 00:49:01 3 24.87 0.00 1.41 1.11 0.07 72.55 00:49:01 4 20.31 0.00 1.95 0.72 0.07 76.95 00:49:01 5 18.79 0.00 1.59 0.37 0.05 79.20 00:49:01 6 32.73 0.00 1.91 1.43 0.08 63.85 00:49:01 7 21.69 0.00 1.55 10.30 0.10 66.37 00:50:01 all 15.15 0.00 0.87 1.75 0.05 82.18 00:50:01 0 7.77 0.00 0.72 10.28 0.03 81.20 00:50:01 1 25.12 0.00 0.95 0.50 0.03 73.39 00:50:01 2 26.44 0.00 1.17 0.65 0.03 71.70 00:50:01 3 8.85 0.00 0.82 0.02 0.03 90.28 00:50:01 4 11.14 0.00 0.57 1.88 0.03 86.37 00:50:01 5 21.62 0.00 1.26 0.52 0.07 76.54 00:50:01 6 12.52 0.00 0.70 0.05 0.05 86.68 00:50:01 7 7.76 0.00 0.79 0.12 0.07 91.27 Average: all 16.19 0.00 1.08 2.04 0.05 80.64 Average: 0 8.93 0.00 0.73 4.30 0.05 85.99 Average: 1 26.78 0.00 1.32 0.46 0.05 71.39 Average: 2 14.21 0.00 0.92 0.27 0.03 84.58 Average: 3 11.62 0.00 0.92 0.57 0.03 86.86 Average: 4 12.09 0.00 1.05 0.97 0.03 85.85 Average: 5 17.58 0.00 1.22 0.52 0.05 80.63 Average: 6 27.72 0.00 1.56 1.25 0.06 69.41 Average: 7 10.64 0.00 0.91 7.99 0.07 80.38