---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1942 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 6.8G 65% / 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 489 623 0 2831 3171 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:bd:8d:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:febd:8d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:0d:7c:11 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-1942) 12/07/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 147.04 78.45 68.59 6160.44 41310.73 15:35:01 106.63 16.08 90.54 2231.08 43424.78 15:36:01 471.88 65.49 406.39 13304.03 104011.82 15:37:01 251.67 28.04 223.63 1754.75 23003.00 15:38:01 65.91 0.18 65.72 11.06 10545.04 15:39:01 85.64 59.37 26.26 2755.01 7074.55 Average: 188.54 41.36 147.19 4381.24 38257.37 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1533032 3258396 2505624 62.04 48136 1831408 935792 18.39 690008 1632044 198824 15:35:01 172688 3294832 3865968 95.72 71432 3154568 1149760 22.60 639024 2957476 272348 15:36:01 143824 3314468 3894832 96.44 138684 3066132 973712 19.14 556068 2996492 39148 15:37:01 377420 3181372 3661236 90.65 158700 2707580 1402120 27.56 864416 2478176 114328 15:38:01 973216 3286088 3065440 75.90 159036 2229168 1318332 25.91 682640 2076496 1520 15:39:01 691288 3259748 3347368 82.88 162776 2482716 919884 18.08 795196 2251228 44680 Average: 648578 3265817 3390078 83.94 123127 2578595 1116600 21.95 704559 2398652 111808 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 323.93 230.88 1361.20 60.77 0.00 0.00 0.00 0.00 15:35:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 479.22 391.41 13730.44 29.51 0.00 0.00 0.00 0.00 15:36:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 142.74 97.64 1411.48 7.41 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 94.22 79.52 441.31 7.72 0.00 0.00 0.00 0.00 15:38:01 lo 8.48 8.48 1.69 1.69 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 65.91 50.69 39.45 61.24 0.00 0.00 0.00 0.00 15:39:01 lo 2.33 2.33 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 284.15 215.13 2241.53 38.80 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.39 0.39 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 230.94 176.89 3173.67 34.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1942) 12/07/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.14 0.00 2.21 4.36 0.05 74.24 15:34:02 0 23.54 0.00 2.36 2.83 0.05 71.22 15:34:02 1 18.58 0.00 1.81 1.57 0.05 77.99 15:34:02 2 12.79 0.00 1.77 3.66 0.03 81.75 15:34:02 3 21.68 0.00 2.89 9.40 0.07 65.97 15:35:01 all 17.26 0.00 2.80 2.41 0.05 77.49 15:35:01 0 19.28 0.00 3.25 2.02 0.05 75.40 15:35:01 1 10.70 0.00 2.10 0.05 0.03 87.12 15:35:01 2 33.90 0.00 3.25 0.71 0.07 62.07 15:35:01 3 5.18 0.00 2.63 6.87 0.05 85.27 15:36:01 all 15.14 0.00 7.47 12.34 0.07 64.99 15:36:01 0 15.18 0.00 7.59 10.51 0.07 66.66 15:36:01 1 15.40 0.00 7.28 4.18 0.07 73.07 15:36:01 2 15.13 0.00 6.80 7.51 0.08 70.47 15:36:01 3 14.83 0.00 8.19 27.18 0.07 49.73 15:37:01 all 43.46 0.00 6.96 7.00 0.09 42.49 15:37:01 0 41.59 0.00 6.69 6.99 0.07 44.66 15:37:01 1 44.77 0.00 7.26 3.90 0.10 43.98 15:37:01 2 43.94 0.00 6.58 1.78 0.08 47.61 15:37:01 3 43.54 0.00 7.29 15.33 0.08 33.75 15:38:01 all 22.29 0.00 3.47 1.86 0.05 72.33 15:38:01 0 23.08 0.00 3.82 6.25 0.05 66.79 15:38:01 1 21.78 0.00 3.51 0.20 0.05 74.46 15:38:01 2 21.91 0.00 3.29 0.27 0.05 74.49 15:38:01 3 22.40 0.00 3.29 0.71 0.05 73.55 15:39:01 all 17.97 0.00 1.31 2.05 0.05 78.62 15:39:01 0 11.44 0.00 1.09 1.34 0.05 86.09 15:39:01 1 29.65 0.00 1.79 1.45 0.05 67.06 15:39:01 2 18.96 0.00 1.40 3.64 0.05 75.94 15:39:01 3 11.83 0.00 0.96 1.76 0.03 85.42 Average: all 22.54 0.00 4.03 4.99 0.06 68.37 Average: 0 22.34 0.00 4.13 4.99 0.06 68.49 Average: 1 23.47 0.00 3.95 1.89 0.06 70.63 Average: 2 24.40 0.00 3.84 2.93 0.06 68.76 Average: 3 19.96 0.00 4.20 10.17 0.06 65.61