---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2579 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 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 470 1731 0 1741 3190 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:97:63:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe97:6300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:d7:e9:00 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-2579) 01/02/24 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 136.48 75.15 61.32 6048.46 40706.17 01:10:01 102.67 12.13 90.53 1730.64 18546.78 01:11:01 286.46 39.16 247.31 2318.06 50210.84 01:12:01 613.85 541.15 72.69 9425.12 19668.38 01:13:01 229.13 113.26 115.86 8570.70 50303.62 01:14:01 146.63 108.28 38.34 3381.17 3553.94 01:15:01 47.01 45.36 1.65 1053.96 30.26 01:16:01 92.05 35.66 56.39 1523.88 4211.70 Average: 206.81 121.26 85.56 4256.08 23411.14 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1690508 3287804 2348156 58.14 39076 1720188 942868 18.53 629264 1552920 85012 01:10:01 1072724 3204496 2965940 73.44 66916 2174440 1164948 22.90 780648 1957060 66192 01:11:01 331728 3264624 3706936 91.79 184956 2684352 1163324 22.87 821372 2441708 303228 01:12:01 108648 3235456 3930016 97.31 213812 2805720 1191488 23.42 800496 2642308 186100 01:13:01 527480 2399584 3511184 86.94 211792 1741848 1381000 27.15 1554352 1646532 4940 01:14:01 1520860 3204672 2517804 62.34 209500 1573332 1204952 23.69 941708 1294776 268 01:15:01 104024 1661244 3934640 97.42 209428 1430768 1439068 28.29 2444684 1162080 460 01:16:01 1823888 3237196 2214776 54.84 213608 1316980 1017856 20.01 819988 1136244 7580 Average: 897482 2936884 3141182 77.78 168636 1930954 1188188 23.36 1099064 1729204 81722 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 296.65 223.73 1391.92 63.23 0.00 0.00 0.00 0.00 01:10:01 lo 3.67 3.67 0.41 0.41 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 292.93 134.98 2149.01 14.90 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 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 300.03 122.65 1138.25 26.24 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 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 0.12 0.12 0.01 0.01 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 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 547.13 138.93 3570.26 10.78 0.00 0.00 0.00 0.00 01:14:01 lo 42.73 42.73 1472.25 1472.25 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 14.15 12.33 3.00 4.44 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 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.10 0.08 0.02 0.03 0.00 0.00 0.00 0.00 01:16:01 lo 4.07 4.07 0.40 0.40 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 64.12 58.07 309.81 55.54 0.00 0.00 0.00 0.00 Average: lo 6.48 6.48 184.09 184.09 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 189.43 86.37 1070.28 21.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2579) 01/02/24 _x86_64_ (4 CPU) 01:07:45 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.47 0.00 2.22 4.12 0.05 76.15 01:09:01 0 11.73 0.00 2.00 8.97 0.05 77.25 01:09:01 1 30.15 0.00 2.23 1.51 0.07 66.05 01:09:01 2 11.07 0.00 2.96 3.78 0.05 82.15 01:09:01 3 16.96 0.00 1.65 2.19 0.03 79.16 01:10:01 all 20.16 0.00 2.44 2.65 0.06 74.69 01:10:01 0 15.18 0.00 2.19 5.61 0.05 76.97 01:10:01 1 24.10 0.00 2.94 2.42 0.07 70.48 01:10:01 2 22.34 0.00 2.54 2.35 0.07 72.71 01:10:01 3 19.05 0.00 2.07 0.22 0.05 78.61 01:11:01 all 24.27 0.00 8.47 6.76 0.10 60.40 01:11:01 0 28.01 0.00 8.02 3.73 0.10 60.13 01:11:01 1 21.34 0.00 8.16 9.20 0.10 61.20 01:11:01 2 26.39 0.00 9.79 9.22 0.12 54.49 01:11:01 3 21.35 0.00 7.93 4.87 0.10 65.75 01:12:01 all 5.51 0.00 3.95 22.34 0.10 68.10 01:12:01 0 5.27 0.00 3.73 20.92 0.08 69.99 01:12:01 1 5.99 0.00 4.13 21.30 0.10 68.48 01:12:01 2 5.07 0.00 4.02 26.72 0.14 64.06 01:12:01 3 5.69 0.00 3.91 20.43 0.08 69.89 01:13:01 all 33.70 0.00 6.80 5.75 0.09 53.65 01:13:01 0 32.52 0.00 6.54 5.86 0.08 54.99 01:13:01 1 35.34 0.00 7.35 5.29 0.08 51.94 01:13:01 2 32.09 0.00 6.37 4.55 0.10 56.89 01:13:01 3 34.87 0.00 6.94 7.29 0.10 50.80 01:14:01 all 51.35 0.00 5.98 3.01 0.11 39.56 01:14:01 0 53.28 0.00 6.31 2.42 0.10 37.89 01:14:01 1 56.26 0.00 6.32 4.52 0.12 32.79 01:14:01 2 50.27 0.00 5.67 4.04 0.12 39.90 01:14:01 3 45.60 0.00 5.62 1.09 0.10 47.59 01:15:01 all 43.39 0.00 6.37 1.05 0.10 49.08 01:15:01 0 44.50 0.00 6.48 1.42 0.12 47.47 01:15:01 1 46.37 0.00 6.27 0.91 0.10 46.35 01:15:01 2 41.15 0.00 6.64 1.51 0.10 50.60 01:15:01 3 41.53 0.00 6.09 0.40 0.10 51.87 01:16:01 all 32.64 0.00 4.78 1.76 0.09 60.73 01:16:01 0 27.84 0.00 5.12 0.42 0.07 66.55 01:16:01 1 34.24 0.00 4.53 0.64 0.08 60.50 01:16:01 2 37.17 0.00 4.88 2.90 0.10 54.95 01:16:01 3 31.35 0.00 4.54 3.05 0.08 60.98 Average: all 28.58 0.00 5.12 5.91 0.09 60.30 Average: 0 27.30 0.00 5.04 6.16 0.08 61.42 Average: 1 31.73 0.00 5.24 5.70 0.09 57.23 Average: 2 28.20 0.00 5.35 6.87 0.10 59.48 Average: 3 27.09 0.00 4.84 4.91 0.08 63.07