---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2102 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 11G 8.3G 57% / 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 467 271 0 3204 3193 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:62:83:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe62:831b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c3:50:89 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-2102) 12/09/23 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 149.58 78.50 71.07 6170.17 41808.12 02:46:01 91.58 8.83 82.75 1607.59 20812.47 02:47:01 477.45 0.02 477.44 3.73 26663.29 02:48:01 387.18 221.49 165.69 9218.52 76105.80 02:49:01 134.49 63.91 70.59 4866.79 35252.79 Average: 248.59 74.78 173.81 4383.09 40196.69 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1674604 3350592 2364060 58.54 49324 1781152 867940 17.06 558932 1622604 139928 02:46:01 1112092 3270588 2926572 72.46 61204 2236340 1112864 21.88 766184 1942324 44940 02:47:01 446136 3236992 3592528 88.95 104716 2771672 1118692 21.99 844168 2454904 16640 02:48:01 356756 3313216 3681908 91.17 132592 2915108 1039676 20.44 673336 2721292 181664 02:49:01 318600 3279836 3720064 92.11 152868 2887712 932972 18.34 801020 2622996 43224 Average: 781638 3290245 3257026 80.65 100141 2518397 1014429 19.94 728728 2272824 85279 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 304.30 205.63 1352.95 58.35 0.00 0.00 0.00 0.00 02:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 627.94 334.37 3924.46 30.44 0.00 0.00 0.00 0.00 02:46:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 41.09 39.48 9.11 15.99 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 643.84 547.87 6078.86 35.63 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 259.52 117.55 1330.11 14.08 0.00 0.00 0.00 0.00 02:49:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 374.52 248.72 2534.82 30.90 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2102) 12/09/23 _x86_64_ (4 CPU) 02:43:41 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 19.83 0.00 2.50 4.21 0.05 73.40 02:45:02 0 35.61 0.00 2.89 3.13 0.10 58.27 02:45:02 1 21.32 0.00 3.58 3.48 0.05 71.56 02:45:02 2 11.48 0.00 2.18 8.76 0.05 77.53 02:45:02 3 10.99 0.00 1.34 1.55 0.03 86.09 02:46:01 all 17.49 0.00 1.91 2.28 0.05 78.26 02:46:01 0 14.58 0.00 1.62 0.36 0.03 83.41 02:46:01 1 36.89 0.00 2.66 3.00 0.07 57.37 02:46:01 2 9.13 0.00 2.07 4.21 0.07 84.52 02:46:01 3 9.37 0.00 1.32 1.58 0.03 87.69 02:47:01 all 8.34 0.00 4.52 14.08 0.08 72.97 02:47:01 0 6.49 0.00 3.03 1.64 0.05 88.80 02:47:01 1 9.34 0.00 5.58 26.86 0.08 58.13 02:47:01 2 9.17 0.00 4.26 8.66 0.10 77.80 02:47:01 3 8.44 0.00 5.19 19.21 0.07 67.10 02:48:01 all 8.55 0.00 5.58 11.15 0.08 74.65 02:48:01 0 12.67 0.00 6.34 11.35 0.08 69.56 02:48:01 1 8.45 0.00 3.77 10.48 0.07 77.23 02:48:01 2 7.87 0.00 6.83 15.72 0.10 69.48 02:48:01 3 5.19 0.00 5.45 7.05 0.07 82.24 02:49:01 all 13.12 0.00 3.41 2.95 0.05 80.47 02:49:01 0 9.48 0.00 3.18 1.99 0.03 85.31 02:49:01 1 26.91 0.00 3.64 4.59 0.08 64.78 02:49:01 2 8.49 0.00 3.52 2.45 0.03 85.50 02:49:01 3 7.60 0.00 3.30 2.77 0.03 86.29 Average: all 13.47 0.00 3.59 6.93 0.06 75.95 Average: 0 15.78 0.00 3.41 3.69 0.06 77.07 Average: 1 20.56 0.00 3.85 9.69 0.07 65.83 Average: 2 9.23 0.00 3.77 7.95 0.07 78.97 Average: 3 8.33 0.00 3.31 6.42 0.05 81.89