---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1920 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 6.4G 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 462 348 0 3132 3198 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:6b:6b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe6b:6bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:94:9b:bf 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-1920) 12/25/23 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 147.27 78.41 68.86 6141.55 41599.35 11:34:01 135.20 10.09 125.10 1335.47 59061.67 11:35:01 480.21 298.13 182.07 25922.43 117671.58 11:36:01 183.65 17.38 166.27 1310.31 32977.84 11:37:01 160.44 26.65 133.79 1358.97 14178.30 Average: 221.35 86.13 135.22 7213.94 53099.91 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1649676 3300932 2388980 59.15 41400 1769488 915468 18.00 627120 1589060 121152 11:34:01 303876 3316608 3734780 92.48 72648 3050032 1170160 23.00 581180 2889496 296112 11:35:01 703832 3340716 3334824 82.57 134248 2584068 1035896 20.36 510240 2529448 252 11:36:01 645896 3311560 3392760 84.01 151496 2583868 1155136 22.71 700320 2380792 75136 11:37:01 422172 3254244 3616484 89.55 157756 2741092 962464 18.92 907924 2394472 8888 Average: 745090 3304812 3293566 81.55 111510 2545710 1047825 20.60 665357 2356654 100308 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 330.86 222.73 1363.24 60.93 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 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 448.76 328.87 14450.16 33.03 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.27 0.27 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 310.41 255.63 2606.14 17.22 0.00 0.00 0.00 0.00 11:35:01 lo 0.57 0.57 0.06 0.06 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 105.80 91.97 406.39 8.39 0.00 0.00 0.00 0.00 11:36:01 lo 0.63 0.63 0.06 0.06 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 270.29 281.74 961.65 1228.93 0.00 0.00 0.00 0.00 11:37:01 lo 4.47 4.47 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 293.24 236.19 3958.08 269.67 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-1920) 12/25/23 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.46 0.00 2.48 4.34 0.05 74.67 11:33:01 0 12.28 0.00 1.47 0.92 0.05 85.28 11:33:01 1 12.88 0.00 2.02 3.92 0.05 81.13 11:33:01 2 29.88 0.00 3.85 8.06 0.07 58.14 11:33:01 3 18.84 0.00 2.55 4.46 0.05 74.10 11:34:01 all 21.46 0.00 4.17 2.17 0.07 72.14 11:34:01 0 28.08 0.00 3.67 1.88 0.07 66.31 11:34:01 1 15.87 0.00 5.06 5.24 0.05 73.78 11:34:01 2 29.04 0.00 4.41 1.42 0.08 65.04 11:34:01 3 12.75 0.00 3.52 0.15 0.05 83.52 11:35:01 all 16.33 0.00 8.48 10.94 0.09 64.16 11:35:01 0 14.62 0.00 9.90 14.07 0.10 61.30 11:35:01 1 14.99 0.00 8.91 12.43 0.08 63.58 11:35:01 2 13.55 0.00 6.82 9.05 0.10 70.49 11:35:01 3 22.15 0.00 8.27 8.21 0.10 61.27 11:36:01 all 40.29 0.00 7.87 3.79 0.10 47.95 11:36:01 0 39.44 0.00 8.50 4.49 0.10 47.47 11:36:01 1 38.28 0.00 7.67 6.39 0.10 47.56 11:36:01 2 42.64 0.00 7.93 0.69 0.10 48.64 11:36:01 3 40.77 0.00 7.40 3.60 0.08 48.15 11:37:01 all 18.30 0.00 4.46 3.72 0.07 73.44 11:37:01 0 15.97 0.00 5.11 2.97 0.07 75.89 11:37:01 1 24.39 0.00 4.51 2.19 0.07 68.84 11:37:01 2 19.25 0.00 4.38 2.22 0.07 74.08 11:37:01 3 13.60 0.00 3.79 7.55 0.07 75.00 Average: all 22.97 0.00 5.48 4.98 0.08 66.49 Average: 0 22.05 0.00 5.71 4.84 0.08 67.32 Average: 1 21.29 0.00 5.63 6.02 0.07 66.99 Average: 2 26.91 0.00 5.47 4.27 0.08 63.26 Average: 3 21.63 0.00 5.10 4.79 0.07 68.41