---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2003 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 497 650 0 2796 3164 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:75:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fece:7562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:9f:f8:3f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2003) 12/26/23 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 139.33 75.24 64.09 6070.32 42687.44 08:54:01 119.35 10.18 109.17 1395.77 37034.89 08:55:02 291.12 108.68 182.45 6396.00 111455.30 08:56:01 335.42 75.85 259.58 3731.53 26294.10 08:57:01 77.47 6.65 70.82 709.08 5136.21 08:58:01 79.34 4.70 74.64 254.09 17643.86 08:59:01 209.32 171.74 37.58 21841.96 16577.50 Average: 178.39 64.69 113.70 5776.21 36720.31 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1598688 3263532 2439968 60.42 39952 1784004 934112 18.36 664448 1602732 93068 08:54:01 324732 3282396 3713924 91.96 66112 3007436 1141700 22.44 719984 2738140 313000 08:55:02 196896 2112616 3841760 95.12 113916 1916388 2625404 51.61 1747316 1776168 3344 08:56:01 1198508 3293800 2840148 70.32 135948 2083676 1038036 20.40 736988 1853844 7136 08:57:01 1020488 3283316 3018168 74.73 139672 2225832 1053616 20.71 824388 1916844 38952 08:58:01 1075428 3112308 2963228 73.37 147844 2017116 1248168 24.54 905352 1808316 58672 08:59:01 679312 3214864 3359344 83.18 150768 2508028 981588 19.30 803724 2308532 43116 Average: 870579 3080405 3168077 78.44 113459 2220354 1288946 25.34 914600 2000654 79613 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 431.14 307.62 1918.17 67.04 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:54:01 ens3 275.22 185.59 8156.42 17.01 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:55:02 ens3 364.22 281.63 5895.15 56.61 0.00 0.00 0.00 0.00 08:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:56:01 ens3 154.36 136.36 239.82 35.93 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 08:57:01 ens3 216.93 148.84 777.08 20.26 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:58:01 ens3 162.16 149.73 58.82 46.18 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:59:01 ens3 401.87 701.30 41.18 5479.48 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 286.88 273.34 2446.50 819.33 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2003) 12/26/23 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.92 0.00 2.18 3.95 0.05 75.89 08:53:01 0 23.44 0.00 1.91 1.94 0.07 72.65 08:53:01 1 13.79 0.00 1.85 3.51 0.05 80.81 08:53:01 2 23.60 0.00 2.01 2.14 0.05 72.20 08:53:01 3 10.87 0.00 2.96 8.23 0.03 77.91 08:54:01 all 20.49 0.00 2.91 2.56 0.06 73.99 08:54:01 0 36.98 0.00 3.57 0.80 0.07 58.59 08:54:01 1 7.75 0.00 2.22 2.80 0.07 87.17 08:54:01 2 25.68 0.00 3.45 0.28 0.07 70.52 08:54:01 3 11.70 0.00 2.38 6.33 0.05 79.55 08:55:02 all 35.64 0.00 16.09 5.09 0.10 43.07 08:55:02 0 36.93 0.00 15.13 5.81 0.10 42.03 08:55:02 1 34.68 0.00 16.47 1.52 0.10 47.22 08:55:02 2 34.29 0.00 15.43 4.86 0.12 45.30 08:55:02 3 36.65 0.00 17.34 8.21 0.08 37.72 08:56:01 all 21.36 0.00 10.24 11.09 0.08 57.23 08:56:01 0 20.91 0.00 10.01 4.02 0.05 65.01 08:56:01 1 20.43 0.00 9.84 22.51 0.07 47.15 08:56:01 2 24.31 0.00 10.43 8.65 0.10 56.51 08:56:01 3 19.81 0.00 10.72 9.20 0.10 60.17 08:57:01 all 23.96 0.00 8.85 1.45 0.08 65.66 08:57:01 0 25.89 0.00 10.61 3.30 0.08 60.12 08:57:01 1 23.00 0.00 8.64 0.70 0.08 67.57 08:57:01 2 28.23 0.00 9.02 0.67 0.08 62.00 08:57:01 3 18.68 0.00 7.13 1.14 0.07 72.97 08:58:01 all 29.92 0.00 12.69 1.52 0.08 55.79 08:58:01 0 28.77 0.00 13.13 0.67 0.07 57.36 08:58:01 1 31.15 0.00 12.46 1.32 0.07 55.00 08:58:01 2 31.04 0.00 12.42 0.93 0.08 55.52 08:58:01 3 28.70 0.00 12.71 3.17 0.10 55.31 08:59:01 all 38.87 0.00 3.03 4.19 0.07 53.84 08:59:01 0 31.87 0.00 2.41 5.37 0.07 60.29 08:59:01 1 43.68 0.00 3.50 4.15 0.07 48.60 08:59:01 2 50.28 0.00 3.12 1.93 0.10 44.57 08:59:01 3 29.71 0.00 3.09 5.30 0.05 61.85 Average: all 26.89 0.00 7.98 4.25 0.07 60.80 Average: 0 29.27 0.00 8.09 3.13 0.07 59.44 Average: 1 24.92 0.00 7.84 5.17 0.07 62.00 Average: 2 31.07 0.00 7.97 2.76 0.09 58.11 Average: 3 22.29 0.00 8.02 5.93 0.07 63.68