---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4450 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: 2799.870 BogoMIPS: 5599.74 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 8.5G 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 482 1662 0 1798 3178 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:da:85:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feda:8515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4d:84:bb 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-4450) 01/23/24 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 145.31 78.45 66.86 6164.31 40825.75 01:10:01 89.17 9.13 80.04 1635.65 17099.61 01:11:01 413.63 127.63 286.00 5321.28 61294.41 01:12:01 604.32 508.58 95.73 8763.87 20755.47 01:13:01 176.45 102.82 73.64 13305.92 38829.93 01:14:01 161.68 129.96 31.72 9714.36 2708.43 01:15:01 17.26 14.41 2.85 278.22 356.07 01:16:01 87.94 26.23 61.71 1465.36 4412.33 Average: 212.29 124.89 87.39 5839.80 23309.63 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1620744 3284512 2417912 59.87 41676 1781040 928224 18.25 647832 1598200 150308 01:10:01 809472 3050284 3229184 79.96 85512 2240604 1235772 24.29 944508 2036072 194640 01:11:01 637336 3242252 3401320 84.22 193952 2350960 1180824 23.21 755920 2203112 132008 01:12:01 816640 3310256 3222016 79.78 218044 2268972 1042560 20.49 672740 2160632 260 01:13:01 609188 2298560 3429468 84.92 221296 1547368 1401132 27.54 1685912 1427288 13120 01:14:01 1123012 2846856 2915644 72.19 215560 1587812 1288280 25.32 1338256 1274304 360 01:15:01 329136 1820200 3709520 91.85 214812 1315468 1573428 30.93 2172000 1210356 996 01:16:01 1795272 3309808 2243384 55.55 217632 1409880 936836 18.42 759984 1218332 41440 Average: 967600 2895341 3071056 76.04 176060 1812763 1198382 23.56 1122144 1641037 66642 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 334.56 224.05 1411.34 61.13 0.00 0.00 0.00 0.00 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 576.48 223.83 3044.00 32.05 0.00 0.00 0.00 0.00 01:10:01 lo 3.66 3.66 0.41 0.41 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 48.06 33.03 117.59 9.40 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 0.53 0.50 0.16 0.08 0.00 0.00 0.00 0.00 01:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 490.22 119.08 3566.75 16.08 0.00 0.00 0.00 0.00 01:13:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 10.83 9.83 2.37 3.89 0.00 0.00 0.00 0.00 01:14:01 lo 43.65 43.65 1473.12 1473.12 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.13 0.08 0.02 0.01 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 70.34 59.27 315.28 52.54 0.00 0.00 0.00 0.00 01:16:01 lo 4.73 4.73 0.45 0.45 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 190.54 83.40 1052.73 21.87 0.00 0.00 0.00 0.00 Average: lo 6.69 6.69 184.62 184.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4450) 01/23/24 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.20 0.00 2.14 4.21 0.05 76.40 01:09:02 0 33.00 0.00 2.76 6.20 0.07 57.98 01:09:02 1 5.49 0.00 1.19 6.31 0.05 86.97 01:09:02 2 17.48 0.00 2.89 1.52 0.05 78.05 01:09:02 3 12.75 0.00 1.71 2.83 0.03 82.67 01:10:01 all 21.47 0.00 3.14 2.17 0.06 73.15 01:10:01 0 27.16 0.00 3.11 1.00 0.07 68.66 01:10:01 1 6.47 0.00 2.87 3.94 0.07 86.66 01:10:01 2 13.58 0.00 2.33 1.79 0.07 82.23 01:10:01 3 38.68 0.00 4.27 1.95 0.07 55.04 01:11:01 all 20.69 0.00 8.00 11.54 0.10 59.67 01:11:01 0 14.19 0.00 7.77 9.50 0.08 68.45 01:11:01 1 20.84 0.00 8.16 6.78 0.08 64.14 01:11:01 2 17.97 0.00 7.90 20.67 0.10 53.35 01:11:01 3 29.75 0.00 8.15 9.26 0.10 52.74 01:12:01 all 4.53 0.00 3.88 21.62 0.09 69.88 01:12:01 0 5.50 0.00 5.00 28.71 0.08 60.71 01:12:01 1 3.91 0.00 3.46 17.98 0.10 74.55 01:12:01 2 4.54 0.00 4.16 22.77 0.10 68.43 01:12:01 3 4.18 0.00 2.91 17.02 0.08 75.81 01:13:01 all 48.98 0.00 7.15 3.55 0.11 40.22 01:13:01 0 46.12 0.00 7.23 4.17 0.10 42.37 01:13:01 1 43.77 0.00 6.29 1.25 0.10 48.59 01:13:01 2 51.31 0.00 7.83 6.32 0.12 34.42 01:13:01 3 54.77 0.00 7.24 2.43 0.10 35.46 01:14:01 all 43.56 0.00 6.38 3.54 0.11 46.42 01:14:01 0 35.57 0.00 6.63 1.85 0.12 55.82 01:14:01 1 34.02 0.00 5.69 2.68 0.08 57.53 01:14:01 2 42.01 0.00 7.00 5.13 0.12 45.74 01:14:01 3 62.62 0.00 6.19 4.49 0.12 26.58 01:15:01 all 47.60 0.00 6.76 0.21 0.10 45.32 01:15:01 0 35.68 0.00 7.06 0.15 0.10 57.01 01:15:01 1 44.58 0.00 6.74 0.15 0.10 48.43 01:15:01 2 54.00 0.00 7.08 0.24 0.10 38.58 01:15:01 3 56.15 0.00 6.18 0.30 0.10 37.27 01:16:01 all 22.07 0.00 2.53 2.00 0.07 73.33 01:16:01 0 8.70 0.00 2.32 0.55 0.07 88.36 01:16:01 1 30.49 0.00 2.80 4.71 0.07 61.93 01:16:01 2 34.12 0.00 2.78 1.86 0.08 61.16 01:16:01 3 15.04 0.00 2.21 0.87 0.07 81.81 Average: all 28.26 0.00 5.00 6.10 0.09 60.56 Average: 0 25.73 0.00 5.23 6.51 0.09 62.44 Average: 1 23.72 0.00 4.65 5.48 0.08 66.08 Average: 2 29.39 0.00 5.24 7.52 0.09 57.75 Average: 3 34.21 0.00 4.86 4.89 0.08 55.96