---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 8.8G 55% / 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 462 429 0 3052 3199 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:18:14:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe18:147b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d4:62:d6 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-1541) 12/21/23 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 138.70 78.37 60.33 6153.28 40457.86 01:31:01 135.68 7.03 128.65 1294.40 47459.87 01:32:01 287.82 8.86 278.96 758.69 47294.34 01:33:01 1.53 0.00 1.53 0.00 18.80 01:34:01 1.45 0.00 1.45 0.00 16.93 01:35:01 0.93 0.07 0.87 8.27 10.26 01:36:01 1.48 0.00 1.48 0.00 17.86 01:37:01 13.91 10.40 3.52 692.02 111.98 Average: 72.70 13.09 59.61 1113.41 16925.24 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1692640 3290468 2346016 58.09 38960 1721112 937108 18.42 626420 1553508 90424 01:31:01 415264 3315952 3623392 89.72 78368 2921308 1134800 22.31 671208 2678708 268788 01:32:01 568648 3335600 3470008 85.92 188960 2606272 1001636 19.69 743680 2377380 248 01:33:01 568580 3335856 3470076 85.92 188996 2606260 1001636 19.69 743976 2377432 128 01:34:01 568268 3335588 3470388 85.93 189044 2606252 1010448 19.86 744144 2377264 36 01:35:01 576128 3343764 3462528 85.73 189076 2606516 1010448 19.86 736144 2377512 148 01:36:01 577336 3345032 3461320 85.70 189112 2606520 1010448 19.86 734952 2377516 8 01:37:01 497336 3286860 3541320 87.69 189840 2627448 942248 18.52 803184 2389504 440 Average: 683025 3323640 3355631 83.09 156544 2537711 1006096 19.78 725464 2313603 45028 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 345.38 212.46 1357.19 59.28 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 724.38 511.75 6270.11 42.83 0.00 0.00 0.00 0.00 01:31:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 189.24 168.19 645.49 26.56 0.00 0.00 0.00 0.00 01:32:01 lo 5.00 5.00 0.90 0.90 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 0.98 1.32 0.06 6.57 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 1.28 1.25 0.54 0.21 0.00 0.00 0.00 0.00 01:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 0.70 1.02 0.11 1.25 0.00 0.00 0.00 0.00 01:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 1.85 1.60 0.65 0.30 0.00 0.00 0.00 0.00 01:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 103.48 180.07 17.41 1363.47 0.00 0.00 0.00 0.00 01:37:01 lo 1.40 1.40 0.12 0.12 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: ens3 170.91 134.70 1036.32 187.55 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1541) 12/21/23 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.67 0.00 2.29 3.94 0.07 76.02 01:30:01 0 25.27 0.00 1.85 3.02 0.08 69.77 01:30:01 1 19.33 0.00 2.01 2.06 0.05 76.55 01:30:01 2 10.36 0.00 2.01 8.23 0.10 79.30 01:30:01 3 15.70 0.00 3.29 2.46 0.07 78.48 01:31:01 all 22.16 0.00 3.70 2.23 0.06 71.85 01:31:01 0 34.05 0.00 3.99 2.67 0.07 59.23 01:31:01 1 26.81 0.00 4.44 0.71 0.05 68.00 01:31:01 2 7.05 0.00 3.48 5.32 0.07 84.08 01:31:01 3 20.73 0.00 2.90 0.22 0.05 76.11 01:32:01 all 19.66 0.00 6.61 7.68 0.10 65.95 01:32:01 0 19.62 0.00 7.34 13.50 0.10 59.44 01:32:01 1 18.79 0.00 7.33 9.12 0.08 64.69 01:32:01 2 16.60 0.00 5.43 6.75 0.10 71.12 01:32:01 3 23.61 0.00 6.37 1.40 0.10 68.52 01:33:01 all 0.03 0.00 0.01 0.02 0.01 99.94 01:33:01 0 0.02 0.00 0.00 0.07 0.00 99.92 01:33:01 1 0.00 0.00 0.00 0.00 0.00 100.00 01:33:01 2 0.07 0.00 0.00 0.00 0.00 99.93 01:33:01 3 0.03 0.00 0.02 0.00 0.02 99.93 01:34:01 all 0.02 0.00 0.01 0.02 0.00 99.94 01:34:01 0 0.03 0.00 0.02 0.07 0.00 99.88 01:34:01 1 0.00 0.00 0.02 0.00 0.00 99.98 01:34:01 2 0.03 0.00 0.00 0.02 0.02 99.93 01:34:01 3 0.02 0.00 0.00 0.00 0.02 99.97 01:35:01 all 0.43 0.00 0.02 0.01 0.01 99.53 01:35:01 0 0.30 0.00 0.00 0.02 0.00 99.68 01:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 01:35:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:35:01 3 1.37 0.00 0.05 0.00 0.03 98.55 01:36:01 all 0.53 0.00 0.02 0.02 0.01 99.41 01:36:01 0 0.00 0.00 0.00 0.08 0.00 99.92 01:36:01 1 0.07 0.00 0.00 0.00 0.00 99.93 01:36:01 2 0.02 0.00 0.03 0.00 0.00 99.95 01:36:01 3 2.00 0.00 0.02 0.02 0.02 97.95 01:37:01 all 11.54 0.00 1.00 0.25 0.04 87.17 01:37:01 0 12.15 0.00 1.30 0.79 0.05 85.71 01:37:01 1 9.72 0.00 0.79 0.07 0.03 89.39 01:37:01 2 13.24 0.00 1.08 0.12 0.05 85.52 01:37:01 3 11.09 0.00 0.81 0.03 0.05 88.03 Average: all 8.97 0.00 1.70 1.76 0.04 87.53 Average: 0 11.40 0.00 1.80 2.51 0.04 84.25 Average: 1 9.31 0.00 1.82 1.49 0.03 87.35 Average: 2 5.89 0.00 1.50 2.54 0.04 90.02 Average: 3 9.28 0.00 1.67 0.51 0.04 88.50