---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2988 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 845 28479 0 2842 30886 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:70:92:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe70:920c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:dd:1b:74 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-2988) 02/06/24 _x86_64_ (8 CPU) 08:43:15 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 101.25 14.26 86.99 993.83 28650.42 08:46:01 183.71 55.05 128.66 1851.70 34979.75 08:47:01 20.60 2.42 18.18 71.85 21476.42 08:48:01 27.88 0.92 26.96 87.45 20602.43 Average: 83.37 18.17 65.21 751.35 26428.33 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30063784 31682432 2875436 8.73 70316 1858100 1380520 4.06 893000 1690500 86388 08:46:01 27604144 29645552 5335076 16.20 86452 2249092 5023032 14.78 3019880 1989232 59560 08:47:01 24362780 26407292 8576440 26.04 86564 2252016 8149312 23.98 6272292 1970116 480 08:48:01 29204144 31661016 3735076 11.34 91084 2653428 1384192 4.07 1248072 2151232 417896 Average: 27808713 29849073 5130507 15.58 83604 2253159 3984264 11.72 2858311 1950270 141081 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 50.97 36.43 898.13 7.07 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:46:01 ens3 359.71 288.86 3974.98 47.15 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 31.46 24.40 6.34 11.63 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 1.25 1.25 2.19 2.19 0.00 0.00 0.00 0.00 08:48:01 ens3 107.75 122.66 267.78 1984.32 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 3.00 3.00 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 137.50 118.11 1287.15 512.48 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 1.55 1.55 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2988) 02/06/24 _x86_64_ (8 CPU) 08:43:15 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 9.21 0.00 0.70 2.69 0.03 87.37 08:45:01 0 15.40 0.00 1.07 1.12 0.03 82.38 08:45:01 1 0.13 0.00 0.27 14.39 0.02 85.19 08:45:01 2 14.04 0.00 1.19 0.89 0.05 83.84 08:45:01 3 2.22 0.00 0.42 0.40 0.02 96.95 08:45:01 4 2.42 0.00 0.17 0.02 0.00 97.40 08:45:01 5 0.42 0.00 0.23 0.03 0.00 99.32 08:45:01 6 21.11 0.00 1.31 4.30 0.07 73.22 08:45:01 7 18.02 0.00 0.94 0.39 0.05 80.61 08:46:01 all 21.21 0.00 1.09 1.67 0.06 75.97 08:46:01 0 36.61 0.00 1.74 0.52 0.08 61.04 08:46:01 1 20.06 0.00 1.07 8.44 0.05 70.38 08:46:01 2 22.08 0.00 0.82 0.40 0.07 76.64 08:46:01 3 20.42 0.00 0.75 0.94 0.07 77.82 08:46:01 4 22.81 0.00 0.95 0.90 0.07 75.26 08:46:01 5 20.17 0.00 1.84 1.24 0.08 76.66 08:46:01 6 19.41 0.00 0.70 0.84 0.07 78.98 08:46:01 7 8.16 0.00 0.77 0.08 0.03 90.96 08:47:01 all 24.58 0.00 0.56 0.80 0.23 73.83 08:47:01 0 37.06 0.00 0.50 0.02 0.27 62.15 08:47:01 1 19.11 0.00 0.90 2.55 0.10 77.34 08:47:01 2 39.92 0.00 1.40 0.08 0.37 58.22 08:47:01 3 25.42 0.00 0.37 0.00 0.33 73.88 08:47:01 4 19.28 0.00 0.27 0.00 0.15 80.31 08:47:01 5 23.61 0.00 0.30 3.71 0.47 71.92 08:47:01 6 21.67 0.00 0.42 0.00 0.12 77.79 08:47:01 7 10.72 0.00 0.36 0.00 0.07 88.85 08:48:01 all 16.27 0.00 0.83 1.19 0.05 81.64 08:48:01 0 11.21 0.00 0.55 0.00 0.07 88.17 08:48:01 1 24.43 0.00 1.49 0.45 0.10 73.53 08:48:01 2 41.38 0.00 1.07 0.00 0.10 57.45 08:48:01 3 12.90 0.00 0.52 0.00 0.03 86.55 08:48:01 4 15.58 0.00 1.43 0.02 0.05 82.92 08:48:01 5 7.05 0.00 0.53 9.07 0.05 83.29 08:48:01 6 8.69 0.00 0.53 0.02 0.02 90.74 08:48:01 7 8.98 0.00 0.59 0.03 0.05 90.35 Average: all 17.82 0.00 0.79 1.59 0.10 79.70 Average: 0 25.05 0.00 0.97 0.41 0.11 73.46 Average: 1 15.92 0.00 0.93 6.46 0.07 76.62 Average: 2 29.35 0.00 1.12 0.34 0.15 69.04 Average: 3 15.23 0.00 0.51 0.33 0.11 83.80 Average: 4 15.01 0.00 0.70 0.23 0.07 83.98 Average: 5 12.80 0.00 0.73 3.51 0.15 82.81 Average: 6 17.72 0.00 0.74 1.29 0.07 80.19 Average: 7 11.47 0.00 0.66 0.13 0.05 87.70