---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1861 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 9.0G 54% / 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 451 594 0 2898 3210 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:05:62:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe05:6220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1d:06:6f 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-1861) 12/07/23 _x86_64_ (4 CPU) 01:49:38 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:01 141.93 76.43 65.50 5807.42 43190.53 01:52:01 211.61 8.93 202.68 1602.80 43470.75 01:53:01 158.12 0.03 158.09 2.40 22496.38 01:54:01 20.20 0.02 20.18 2.67 3123.35 01:55:01 69.87 7.18 62.69 432.38 15306.86 01:56:01 35.73 13.66 22.06 1021.03 1940.88 Average: 106.14 17.54 88.60 1465.97 21527.44 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1660096 3361368 2378560 58.89 50856 1804920 874064 17.18 553668 1641880 147212 01:52:01 754992 3303328 3283664 81.31 77380 2594296 1064324 20.92 726544 2306452 344 01:53:01 296152 3115944 3742504 92.67 100264 2824308 1316720 25.88 957952 2512616 2868 01:54:01 110880 3020560 3927776 97.25 100696 2907640 1400300 27.53 1054180 2594528 2584 01:55:01 723028 3340868 3315628 82.10 107908 2629092 998364 19.62 666680 2392588 564 01:56:01 632996 3295632 3405660 84.33 112456 2671704 924768 18.18 786084 2365872 33048 Average: 696357 3239617 3342299 82.76 91593 2571993 1096423 21.55 790851 2302323 31103 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 ens3 366.53 241.15 1489.81 62.58 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 01:52:01 ens3 634.59 421.53 5259.14 34.92 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 ens3 304.85 223.31 434.76 57.29 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 ens3 1223.96 829.35 1556.46 195.02 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:55:01 ens3 787.99 727.53 403.46 3509.65 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:56:01 ens3 271.87 267.96 58.65 2013.07 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 598.96 452.41 1533.74 981.52 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-1861) 12/07/23 _x86_64_ (4 CPU) 01:49:38 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 20.81 0.00 2.48 4.03 0.06 72.63 01:51:01 0 12.64 0.00 1.65 2.16 0.02 83.54 01:51:01 1 15.03 0.00 1.57 6.86 0.05 76.49 01:51:01 2 21.18 0.00 3.83 3.51 0.07 71.42 01:51:01 3 34.40 0.00 2.89 3.57 0.07 59.07 01:52:01 all 17.90 0.00 3.54 3.98 0.05 74.53 01:52:01 0 27.30 0.00 3.84 0.81 0.07 67.98 01:52:01 1 7.77 0.00 2.90 4.94 0.03 84.35 01:52:01 2 22.16 0.00 4.17 8.48 0.08 65.11 01:52:01 3 14.40 0.00 3.28 1.73 0.05 80.53 01:53:01 all 9.78 0.00 3.15 4.54 0.05 82.48 01:53:01 0 7.90 0.00 2.79 2.35 0.05 86.90 01:53:01 1 9.61 0.00 3.48 1.37 0.03 85.50 01:53:01 2 8.72 0.00 2.80 11.11 0.05 77.31 01:53:01 3 12.86 0.00 3.51 3.36 0.05 80.22 01:54:01 all 6.15 0.00 3.39 0.04 0.04 90.38 01:54:01 0 5.97 0.00 3.16 0.15 0.05 90.67 01:54:01 1 6.47 0.00 3.24 0.00 0.03 90.25 01:54:01 2 5.51 0.00 3.47 0.00 0.05 90.98 01:54:01 3 6.62 0.00 3.67 0.02 0.03 89.65 01:55:01 all 17.71 0.00 2.67 1.13 0.05 78.45 01:55:01 0 16.69 0.00 2.63 2.56 0.05 78.07 01:55:01 1 16.16 0.00 3.30 0.85 0.05 79.63 01:55:01 2 18.17 0.00 2.38 0.27 0.05 79.13 01:55:01 3 19.81 0.00 2.38 0.82 0.05 76.94 01:56:01 all 21.17 0.00 1.05 1.15 0.05 76.58 01:56:01 0 37.37 0.00 1.42 3.01 0.07 58.13 01:56:01 1 9.89 0.00 0.55 0.70 0.05 88.81 01:56:01 2 9.90 0.00 0.95 0.49 0.05 88.61 01:56:01 3 27.51 0.00 1.25 0.42 0.05 70.77 Average: all 15.57 0.00 2.71 2.47 0.05 79.19 Average: 0 17.99 0.00 2.58 1.84 0.05 77.53 Average: 1 10.81 0.00 2.51 2.44 0.04 84.20 Average: 2 14.25 0.00 2.93 3.97 0.06 78.79 Average: 3 19.23 0.00 2.83 1.65 0.05 76.24