---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2325 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 6.5G 67% / 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 459 349 0 3135 3202 Swap: 1023 1 1022 ---> 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:d8:d0:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fed8:d048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:bb:2c:a6 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-2325) 12/11/23 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 122.90 64.79 58.11 5194.73 40238.91 11:34:01 106.73 20.83 85.90 2270.95 26698.62 11:35:01 495.69 266.96 228.73 20680.37 147872.77 11:36:01 219.99 39.02 180.97 3484.71 35611.46 11:37:01 164.99 27.25 137.74 1467.36 14260.96 Average: 222.10 83.79 138.30 6621.39 52948.62 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1748808 3311032 2289848 56.70 37500 1687624 906276 17.81 584980 1542628 93016 11:34:01 788128 3364644 3250528 80.49 59984 2651636 946220 18.60 616308 2414228 322388 11:35:01 797632 3332640 3241024 80.25 133160 2484600 1019864 20.05 481716 2464308 540 11:36:01 375100 2972500 3663556 90.71 151028 2516460 1509780 29.68 994924 2358676 9060 11:37:01 422688 3256940 3615968 89.53 157416 2742776 962564 18.92 898136 2403848 8688 Average: 826471 3247551 3212185 79.54 107818 2416619 1068941 21.01 715213 2236738 86738 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 324.53 225.30 1347.94 63.30 0.00 0.00 0.00 0.00 11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 376.05 276.89 11276.36 23.15 0.00 0.00 0.00 0.00 11:34:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 306.79 244.86 5504.70 16.10 0.00 0.00 0.00 0.00 11:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 149.38 117.89 674.33 10.36 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 270.69 283.52 961.61 1235.21 0.00 0.00 0.00 0.00 11:37:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.49 229.69 3953.08 269.58 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 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-2325) 12/11/23 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 15.61 0.00 1.83 3.71 0.04 78.81 11:33:01 0 15.78 0.00 2.14 2.59 0.03 79.45 11:33:01 1 6.89 0.00 1.24 2.26 0.02 89.60 11:33:01 2 21.93 0.00 2.31 7.63 0.05 68.08 11:33:01 3 17.90 0.00 1.61 2.39 0.03 78.06 11:34:01 all 19.04 0.00 2.04 2.47 0.04 76.40 11:34:01 0 13.90 0.00 1.65 1.45 0.05 82.94 11:34:01 1 8.88 0.00 1.22 0.49 0.02 89.39 11:34:01 2 41.36 0.00 3.33 6.62 0.08 48.60 11:34:01 3 12.15 0.00 2.00 1.34 0.03 84.48 11:35:01 all 18.85 0.00 9.50 11.27 0.08 60.31 11:35:01 0 17.67 0.00 10.88 11.10 0.07 60.29 11:35:01 1 18.85 0.00 7.99 11.11 0.08 61.95 11:35:01 2 19.86 0.00 9.37 12.73 0.09 57.95 11:35:01 3 19.01 0.00 9.76 10.12 0.09 61.02 11:36:01 all 36.01 0.00 7.36 4.91 0.09 51.63 11:36:01 0 37.75 0.00 7.99 4.55 0.08 49.63 11:36:01 1 37.42 0.00 7.32 7.17 0.08 48.01 11:36:01 2 34.35 0.00 7.03 2.89 0.08 55.64 11:36:01 3 34.52 0.00 7.06 5.06 0.08 53.28 11:37:01 all 19.99 0.00 4.85 3.83 0.07 71.26 11:37:01 0 29.17 0.00 5.41 6.08 0.08 59.26 11:37:01 1 14.79 0.00 4.56 1.88 0.07 78.71 11:37:01 2 16.15 0.00 4.26 2.10 0.07 77.42 11:37:01 3 19.85 0.00 5.18 5.23 0.07 69.67 Average: all 21.89 0.00 5.09 5.22 0.06 67.74 Average: 0 22.85 0.00 5.59 5.13 0.06 66.37 Average: 1 17.29 0.00 4.44 4.54 0.05 73.67 Average: 2 26.76 0.00 5.24 6.38 0.07 61.54 Average: 3 20.69 0.00 5.10 4.81 0.06 69.34