---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1453 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 12G 7.4G 62% / 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 487 516 0 2940 3173 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:33:5f:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe33:5f69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:3a:e9:a5 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-1453) 12/02/23 _x86_64_ (4 CPU) 17:12:36 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 131.86 69.68 62.18 5205.06 41827.41 17:15:01 90.12 8.90 81.22 1621.42 22139.16 17:16:01 465.82 0.05 465.77 5.60 30687.42 17:17:01 496.64 4.03 492.61 129.63 22602.23 17:18:01 504.28 356.30 147.98 26240.00 60998.93 17:19:01 501.27 357.45 143.82 9904.30 82763.35 17:20:01 436.88 393.75 43.13 17579.74 17163.67 17:21:01 279.72 278.20 1.52 19879.87 20.93 17:22:01 273.09 266.71 6.38 14556.51 190.23 Average: 353.79 193.11 160.68 10584.37 30949.46 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 1658308 3340532 2380348 58.94 49536 1788024 877456 17.25 576392 1627116 147440 17:15:01 1078988 3270700 2959668 73.28 60984 2269440 1086808 21.36 774208 1970432 53864 17:16:01 218576 3230224 3820080 94.59 99084 2980452 1118364 21.98 853736 2658864 4912 17:17:01 225336 3242304 3813320 94.42 125584 2926364 1100960 21.64 768052 2700332 16460 17:18:01 129300 3296244 3909356 96.80 152148 3105520 1139880 22.41 664872 2962836 311664 17:19:01 721024 3288832 3317632 82.15 162776 2512104 1156764 22.74 681628 2369276 240 17:20:01 465664 3297772 3572992 88.47 162564 2760424 1013136 19.92 759400 2529940 156 17:21:01 243640 3301252 3795016 93.97 162572 2971528 1013136 19.92 675328 2823180 44 17:22:01 140652 3220580 3898004 96.52 163040 3003420 989344 19.45 769408 2842720 7100 Average: 542388 3276493 3496268 86.57 126476 2701920 1055094 20.74 724780 2498300 60209 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 ens3 356.40 236.40 1316.68 62.93 0.00 0.00 0.00 0.00 17:15:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 701.12 454.30 4448.29 39.32 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 142.23 101.93 597.10 13.19 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 32.96 34.04 7.24 13.64 0.00 0.00 0.00 0.00 17:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 313.02 259.30 2124.17 17.25 0.00 0.00 0.00 0.00 17:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 550.63 483.59 4551.89 36.30 0.00 0.00 0.00 0.00 17:20:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 793.05 1295.82 1098.78 9304.11 0.00 0.00 0.00 0.00 17:21:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 216.70 394.10 14.17 3184.70 0.00 0.00 0.00 0.00 17:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 126.96 223.11 13.73 1742.34 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 358.58 386.80 1569.29 1604.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1453) 12/02/23 _x86_64_ (4 CPU) 17:12:36 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 20.48 0.00 2.35 3.97 0.05 73.14 17:14:02 0 10.86 0.00 1.50 7.30 0.07 80.27 17:14:02 1 20.22 0.00 2.29 3.88 0.05 73.56 17:14:02 2 34.15 0.00 3.92 3.35 0.07 58.52 17:14:02 3 16.77 0.00 1.67 1.38 0.03 80.15 17:15:01 all 15.89 0.00 2.01 2.23 0.05 79.83 17:15:01 0 6.05 0.00 1.77 6.65 0.03 85.49 17:15:01 1 12.78 0.00 2.16 0.48 0.03 84.56 17:15:01 2 30.55 0.00 2.73 0.49 0.07 66.16 17:15:01 3 14.18 0.00 1.40 1.28 0.03 83.11 17:16:01 all 7.99 0.00 3.92 14.28 0.07 73.74 17:16:01 0 5.52 0.00 2.75 7.35 0.07 84.31 17:16:01 1 6.23 0.00 6.48 31.22 0.07 56.01 17:16:01 2 8.54 0.00 3.79 13.84 0.08 73.75 17:16:01 3 11.70 0.00 2.70 4.79 0.05 80.76 17:17:01 all 6.11 0.00 4.12 16.70 0.07 73.00 17:17:01 0 6.64 0.00 4.98 27.72 0.07 60.60 17:17:01 1 8.10 0.00 3.15 5.53 0.07 83.15 17:17:01 2 4.64 0.00 5.57 32.08 0.10 57.60 17:17:01 3 5.02 0.00 2.82 1.69 0.07 90.40 17:18:01 all 9.32 0.00 5.77 15.20 0.08 69.62 17:18:01 0 8.06 0.00 6.05 22.32 0.08 63.48 17:18:01 1 9.00 0.00 7.07 15.47 0.08 68.38 17:18:01 2 10.35 0.00 5.65 15.01 0.08 68.91 17:18:01 3 9.88 0.00 4.35 8.09 0.05 77.63 17:19:01 all 8.11 0.00 5.36 15.45 0.08 70.99 17:19:01 0 10.37 0.00 5.89 15.55 0.08 68.10 17:19:01 1 8.68 0.00 4.61 17.79 0.08 68.84 17:19:01 2 6.86 0.00 5.28 13.72 0.09 74.06 17:19:01 3 6.52 0.00 5.64 14.73 0.08 73.03 17:20:01 all 39.84 0.00 2.76 19.36 0.09 37.95 17:20:01 0 39.49 0.00 2.76 21.82 0.08 35.84 17:20:01 1 37.07 0.00 2.42 13.68 0.07 46.76 17:20:01 2 41.02 0.00 3.30 21.85 0.10 33.73 17:20:01 3 41.76 0.00 2.57 20.11 0.08 35.48 17:21:01 all 21.97 0.00 1.14 7.19 0.09 69.61 17:21:01 0 23.45 0.00 1.39 7.12 0.08 67.95 17:21:01 1 21.34 0.00 0.92 7.40 0.08 70.25 17:21:01 2 20.23 0.00 1.30 7.02 0.10 71.35 17:21:01 3 22.84 0.00 0.95 7.22 0.08 68.90 17:22:01 all 15.81 0.00 1.17 6.51 0.08 76.43 17:22:01 0 14.23 0.00 1.13 7.31 0.08 77.24 17:22:01 1 12.36 0.00 1.02 6.70 0.05 79.87 17:22:01 2 12.94 0.00 1.20 5.92 0.08 79.86 17:22:01 3 23.70 0.00 1.32 6.11 0.10 68.76 Average: all 16.18 0.00 3.18 11.21 0.07 69.36 Average: 0 13.88 0.00 3.13 13.67 0.07 69.25 Average: 1 15.09 0.00 3.34 11.34 0.07 70.16 Average: 2 18.81 0.00 3.64 12.59 0.09 64.87 Average: 3 16.93 0.00 2.60 7.26 0.07 73.14