---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1967 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 611 13280 0 2147 15117 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:b1:bd brd ff:ff:ff:ff:ff:ff inet 10.30.218.204/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fefa:b1bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:0a:41:bc 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-1967) 07/23/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 111.75 53.29 58.46 2585.44 20058.79 20:22:01 62.44 0.65 61.79 9.46 24524.14 Average: 87.09 26.97 60.12 1297.23 22291.84 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13769152 15488936 2655004 16.17 58944 1859476 1143112 6.54 726616 1692276 204228 20:22:01 13620928 15501996 2803228 17.07 71172 2001228 1107976 6.34 720736 1831004 136132 Average: 13695040 15495466 2729116 16.62 65058 1930352 1125544 6.44 723676 1761640 170180 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 160.26 100.95 901.63 36.31 0.00 0.00 0.00 0.00 20:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 35.13 25.60 444.88 5.97 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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: ens3 97.68 63.27 673.22 21.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1967) 07/23/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.26 0.00 0.82 3.05 0.04 85.84 20:21:01 0 6.98 0.00 0.83 0.43 0.02 91.74 20:21:01 1 6.83 0.00 0.79 0.33 0.02 92.03 20:21:01 2 14.87 0.00 1.05 3.64 0.05 80.38 20:21:01 3 7.62 0.00 0.45 0.28 0.03 91.61 20:21:01 4 19.46 0.00 0.57 12.72 0.03 67.22 20:21:01 5 16.66 0.00 1.31 0.75 0.03 81.25 20:21:01 6 6.90 0.00 1.04 1.22 0.07 90.77 20:21:01 7 2.82 0.00 0.52 5.02 0.02 91.63 20:22:01 all 8.94 0.00 0.54 3.69 0.04 86.79 20:22:01 0 14.06 0.00 0.80 0.17 0.03 84.93 20:22:01 1 3.43 0.00 0.30 0.02 0.02 96.23 20:22:01 2 8.27 0.00 0.28 3.09 0.02 88.34 20:22:01 3 7.52 0.00 0.22 0.23 0.07 91.97 20:22:01 4 7.66 0.00 0.69 4.18 0.03 87.44 20:22:01 5 0.35 0.00 0.10 0.00 0.02 99.53 20:22:01 6 1.12 0.00 0.54 18.74 0.05 79.55 20:22:01 7 29.23 0.00 1.48 3.11 0.05 66.13 Average: all 9.60 0.00 0.68 3.37 0.04 86.31 Average: 0 10.52 0.00 0.82 0.30 0.03 88.34 Average: 1 5.13 0.00 0.54 0.18 0.02 94.14 Average: 2 11.57 0.00 0.67 3.37 0.03 84.36 Average: 3 7.57 0.00 0.33 0.26 0.05 91.79 Average: 4 13.56 0.00 0.63 8.45 0.03 77.33 Average: 5 8.49 0.00 0.70 0.38 0.03 90.41 Average: 6 4.02 0.00 0.79 9.96 0.06 85.17 Average: 7 15.97 0.00 1.00 4.07 0.03 78.93