---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4714 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: 2799.996 BogoMIPS: 5599.99 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 8.4G 57% / 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 471 1015 0 2456 3206 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:23:a7:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe23:a72e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d7:b9:ec 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 inet6 fe80::42:ccff:fed7:b9ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4714) 01/25/24 _x86_64_ (4 CPU) 21:08:17 LINUX RESTART (4 CPU) 21:09:01 tps rtps wtps bread/s bwrtn/s 21:10:01 85.57 31.41 54.17 1648.52 6694.30 21:11:01 89.62 34.56 55.06 2830.46 9689.45 21:12:01 8.97 0.02 8.95 0.13 390.73 21:13:01 10.65 0.00 10.65 0.00 415.00 21:14:01 44.48 8.57 35.91 711.61 6928.45 21:15:01 108.46 90.17 18.29 4084.49 4926.07 21:16:01 201.12 65.32 135.79 3900.15 85683.05 Average: 78.41 32.87 45.54 1882.29 16388.80 21:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 1527276 3295328 2511380 62.18 53240 1867248 924036 18.16 626820 1699060 180628 21:11:01 1297484 3214004 2741172 67.87 61672 2001004 1010352 19.86 759160 1783728 3088 21:12:01 1279260 3202224 2759396 68.32 62560 2005716 1023224 20.11 772272 1787500 2648 21:13:01 1265888 3195832 2772768 68.66 63780 2010628 1032088 20.29 779732 1791448 2096 21:14:01 368316 2523552 3670340 90.88 66836 2227320 1545736 30.38 1518580 1935368 8516 21:15:01 190304 2152828 3848352 95.29 73616 2029768 1894960 37.25 1885556 1748804 7820 21:16:01 1094376 3259004 2944280 72.90 89736 2217512 967000 19.01 1056544 1679988 8360 Average: 1003272 2977539 3035384 75.16 67349 2051314 1199628 23.58 1056952 1775128 30451 21:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 93.64 83.19 1127.89 12.77 0.00 0.00 0.00 0.00 21:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 115.31 109.70 292.63 25.22 0.00 0.00 0.00 0.00 21:11:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 59.46 84.09 75.82 13.34 0.00 0.00 0.00 0.00 21:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 59.49 84.70 78.74 13.51 0.00 0.00 0.00 0.00 21:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 ens3 408.55 419.35 3221.75 66.59 0.00 0.00 0.00 0.00 21:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 ens3 671.25 317.31 443.01 118.04 0.00 0.00 0.00 0.00 21:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:16:01 ens3 336.51 247.29 4998.31 80.12 0.00 0.00 0.00 0.00 21:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.19 192.24 1462.54 47.09 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4714) 01/25/24 _x86_64_ (4 CPU) 21:08:17 LINUX RESTART (4 CPU) 21:09:01 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 18.92 0.00 1.38 2.42 0.05 77.22 21:10:01 0 23.28 0.00 1.55 0.18 0.03 74.95 21:10:01 1 26.90 0.00 1.90 7.16 0.05 63.99 21:10:01 2 23.48 0.00 1.70 2.03 0.05 72.74 21:10:01 3 1.90 0.00 0.35 0.29 0.05 97.41 21:11:01 all 14.39 0.00 0.97 1.65 0.05 82.94 21:11:01 0 8.86 0.00 0.72 2.04 0.05 88.33 21:11:01 1 13.12 0.00 0.73 1.27 0.05 84.83 21:11:01 2 25.14 0.00 1.37 1.39 0.07 72.04 21:11:01 3 10.47 0.00 1.00 1.93 0.03 86.57 21:12:01 all 4.85 0.00 0.23 0.04 0.03 94.85 21:12:01 0 3.10 0.00 0.07 0.00 0.00 96.83 21:12:01 1 4.28 0.00 0.20 0.07 0.02 95.44 21:12:01 2 5.32 0.00 0.40 0.08 0.03 94.16 21:12:01 3 6.73 0.00 0.28 0.00 0.05 92.94 21:13:01 all 4.01 0.00 0.21 0.05 0.03 95.71 21:13:01 0 2.26 0.00 0.03 0.00 0.00 97.71 21:13:01 1 3.72 0.00 0.23 0.10 0.03 95.91 21:13:01 2 5.68 0.00 0.30 0.10 0.05 93.87 21:13:01 3 4.40 0.00 0.28 0.00 0.02 95.30 21:14:01 all 29.73 0.00 1.39 0.25 0.07 68.56 21:14:01 0 31.04 0.00 1.49 0.20 0.07 67.21 21:14:01 1 30.82 0.00 1.14 0.20 0.07 67.78 21:14:01 2 29.36 0.00 1.15 0.28 0.07 69.14 21:14:01 3 27.71 0.00 1.77 0.32 0.07 70.14 21:15:01 all 41.48 0.00 1.96 6.23 0.08 50.24 21:15:01 0 45.15 0.00 2.04 6.75 0.08 45.98 21:15:01 1 42.06 0.00 1.58 8.20 0.08 48.08 21:15:01 2 38.00 0.00 1.70 5.00 0.08 55.22 21:15:01 3 40.73 0.00 2.55 4.98 0.10 51.65 21:16:01 all 32.17 0.00 4.33 3.60 0.08 59.82 21:16:01 0 21.10 0.00 3.83 1.51 0.07 73.49 21:16:01 1 38.07 0.00 3.35 2.23 0.08 56.26 21:16:01 2 39.91 0.00 5.88 4.26 0.10 49.84 21:16:01 3 29.58 0.00 4.33 6.40 0.07 59.62 Average: all 20.77 0.00 1.49 2.03 0.05 75.65 Average: 0 19.20 0.00 1.38 1.52 0.04 77.85 Average: 1 22.69 0.00 1.30 2.74 0.05 73.21 Average: 2 23.83 0.00 1.78 1.88 0.06 72.44 Average: 3 17.36 0.00 1.51 1.98 0.06 79.10