---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1409 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 6.8G 65% / 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 495 430 0 3017 3166 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:43:c3:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe43:c378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:80:91:7c 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-1409) 12/19/23 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 136.34 75.37 60.97 6053.66 40691.23 14:25:01 102.03 19.18 82.85 2322.81 27706.98 14:26:01 446.85 254.48 192.37 17473.68 127087.28 14:27:01 325.16 55.56 269.61 3871.75 30603.70 14:28:01 175.19 4.10 171.09 486.59 19183.87 14:29:01 76.69 58.96 17.73 2793.00 5085.69 Average: 210.40 77.96 132.44 5501.25 41733.57 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1680468 3281560 2358188 58.39 39028 1723864 941356 18.50 634504 1555816 91832 14:25:01 725308 3345400 3313348 82.04 61336 2692548 969964 19.07 597812 2491552 293856 14:26:01 805200 3252536 3233456 80.06 125148 2416352 1098056 21.58 602732 2348032 432 14:27:01 619748 3279428 3418908 84.65 142084 2605268 1231004 24.20 679764 2446828 6144 14:28:01 722172 3257616 3316484 82.12 156780 2457348 1487988 29.25 786900 2225412 34700 14:29:01 493864 3252228 3544792 87.77 160580 2673392 930744 18.30 871764 2368564 43676 Average: 841127 3278128 3197529 79.17 114159 2428129 1109852 21.82 695579 2239367 78440 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 325.81 221.55 1438.93 62.86 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 397.70 298.83 11166.37 23.26 0.00 0.00 0.00 0.00 14:25:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 258.91 211.51 3445.04 14.07 0.00 0.00 0.00 0.00 14:26:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 221.68 176.89 1349.28 14.43 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 105.88 80.50 261.22 18.57 0.00 0.00 0.00 0.00 14:28:01 lo 9.52 9.52 2.12 2.12 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 227.38 173.07 2091.51 24.78 0.00 0.00 0.00 0.00 14:29:01 lo 2.97 2.97 0.20 0.20 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.23 193.73 3292.07 26.33 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.46 0.46 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-1409) 12/19/23 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.93 0.00 2.08 4.24 0.05 76.70 14:24:01 0 11.91 0.00 1.52 5.37 0.03 81.17 14:24:01 1 30.77 0.00 3.61 2.22 0.05 63.35 14:24:01 2 15.80 0.00 1.81 7.67 0.05 74.67 14:24:01 3 9.32 0.00 1.37 1.74 0.05 87.52 14:25:01 all 16.78 0.00 2.01 2.75 0.05 78.41 14:25:01 0 17.88 0.00 1.77 0.80 0.03 79.52 14:25:01 1 40.72 0.00 3.77 3.12 0.07 52.32 14:25:01 2 3.21 0.00 1.47 6.56 0.05 88.71 14:25:01 3 5.40 0.00 1.05 0.58 0.07 92.91 14:26:01 all 17.57 0.00 8.29 10.15 0.08 63.92 14:26:01 0 17.30 0.00 8.53 8.55 0.07 65.54 14:26:01 1 14.97 0.00 7.77 8.83 0.09 68.34 14:26:01 2 17.31 0.00 8.39 12.86 0.09 61.35 14:26:01 3 20.66 0.00 8.43 10.39 0.08 60.43 14:27:01 all 17.44 0.00 5.09 8.85 0.07 68.55 14:27:01 0 19.70 0.00 5.89 1.41 0.07 72.94 14:27:01 1 20.02 0.00 6.24 8.55 0.07 65.11 14:27:01 2 14.42 0.00 3.76 10.08 0.07 71.68 14:27:01 3 15.61 0.00 4.47 15.41 0.07 64.44 14:28:01 all 23.85 0.00 4.70 3.88 0.06 67.51 14:28:01 0 23.49 0.00 4.75 2.12 0.05 69.59 14:28:01 1 24.85 0.00 4.65 0.77 0.08 69.64 14:28:01 2 23.52 0.00 4.56 0.67 0.07 71.18 14:28:01 3 23.54 0.00 4.80 12.03 0.07 59.57 14:29:01 all 16.94 0.00 1.08 1.64 0.05 80.29 14:29:01 0 10.98 0.00 0.65 0.20 0.03 88.14 14:29:01 1 13.77 0.00 1.14 1.62 0.03 83.44 14:29:01 2 15.45 0.00 1.30 0.75 0.07 82.42 14:29:01 3 27.55 0.00 1.23 3.97 0.05 67.19 Average: all 18.25 0.00 3.86 5.23 0.06 72.60 Average: 0 16.87 0.00 3.84 3.07 0.05 76.18 Average: 1 24.23 0.00 4.52 4.17 0.06 67.02 Average: 2 14.95 0.00 3.53 6.40 0.06 75.05 Average: 3 16.96 0.00 3.53 7.30 0.06 72.14