---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17393 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 837 28753 0 2576 30898 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:44:30:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe44:30c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:da:6c:10 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17393) 03/23/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 108.05 35.36 72.69 1677.05 20249.96 05:43:01 140.49 18.66 121.83 671.49 29034.09 05:44:01 14.46 1.00 13.46 50.92 14311.90 05:45:01 26.65 2.85 23.80 109.85 15594.20 Average: 72.41 14.47 57.94 627.30 19797.31 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30129560 31727604 2809660 8.53 70896 1837228 1415196 4.16 845740 1672220 173328 05:43:01 27640184 29509208 5299036 16.09 85384 2080324 3862328 11.36 3110832 1861152 6216 05:44:01 27142772 29015444 5796448 17.60 85484 2083532 4231396 12.45 3611844 1856404 24 05:45:01 29478572 31673988 3460648 10.51 88216 2398784 1395948 4.11 1128880 2001168 308192 Average: 28597772 30481561 4341448 13.18 82495 2099967 2726217 8.02 2174324 1847736 121940 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 58.06 40.04 881.01 9.34 0.00 0.00 0.00 0.00 05:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 330.94 265.72 2692.55 76.56 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 133.14 92.29 50.72 53.72 0.00 0.00 0.00 0.00 05:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 279.97 237.23 517.05 1604.59 0.00 0.00 0.00 0.00 05:45:01 lo 2.53 2.53 0.24 0.24 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 200.52 158.82 1035.29 436.04 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17393) 03/23/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.44 0.00 0.80 1.84 0.04 86.88 05:42:01 0 5.44 0.00 0.58 0.13 0.00 93.85 05:42:01 1 2.23 0.00 0.40 0.10 0.02 97.26 05:42:01 2 33.64 0.00 1.87 1.69 0.07 62.73 05:42:01 3 19.64 0.00 1.15 0.60 0.05 78.55 05:42:01 4 10.07 0.00 0.60 0.37 0.03 88.93 05:42:01 5 3.17 0.00 0.80 0.73 0.03 95.26 05:42:01 6 8.69 0.00 0.77 3.14 0.07 87.34 05:42:01 7 0.75 0.00 0.28 7.99 0.02 90.96 05:43:01 all 24.45 0.00 1.45 1.32 0.06 72.71 05:43:01 0 14.55 0.00 2.10 0.30 0.05 83.00 05:43:01 1 16.32 0.00 0.65 0.15 0.07 82.82 05:43:01 2 33.12 0.00 1.22 0.67 0.05 64.93 05:43:01 3 39.69 0.00 2.58 0.42 0.08 57.22 05:43:01 4 18.52 0.00 0.94 1.24 0.08 79.22 05:43:01 5 30.26 0.00 1.45 1.74 0.05 66.50 05:43:01 6 22.11 0.00 1.17 1.24 0.05 75.43 05:43:01 7 21.13 0.00 1.47 4.82 0.05 72.54 05:44:01 all 17.24 0.00 0.46 0.64 0.05 81.61 05:44:01 0 14.87 0.00 0.45 0.00 0.07 84.62 05:44:01 1 10.17 0.00 0.60 0.02 0.05 89.17 05:44:01 2 16.93 0.00 0.32 0.00 0.05 82.71 05:44:01 3 24.17 0.00 0.48 0.02 0.05 75.28 05:44:01 4 33.76 0.00 0.57 0.03 0.08 65.56 05:44:01 5 15.65 0.00 0.48 0.00 0.03 83.83 05:44:01 6 15.98 0.00 0.52 0.00 0.07 83.43 05:44:01 7 6.39 0.00 0.27 5.05 0.03 88.26 05:45:01 all 14.75 0.00 0.63 0.77 0.05 83.81 05:45:01 0 6.61 0.00 1.08 0.05 0.07 92.19 05:45:01 1 26.35 0.00 1.05 0.20 0.05 72.34 05:45:01 2 21.41 0.00 0.80 0.23 0.07 77.49 05:45:01 3 3.54 0.00 0.25 0.00 0.02 96.20 05:45:01 4 8.86 0.00 0.48 0.02 0.05 90.59 05:45:01 5 34.14 0.00 0.62 0.65 0.07 64.53 05:45:01 6 15.24 0.00 0.44 0.00 0.03 84.29 05:45:01 7 1.85 0.00 0.25 4.97 0.02 92.91 Average: all 16.72 0.00 0.83 1.14 0.05 81.26 Average: 0 10.36 0.00 1.06 0.12 0.05 88.42 Average: 1 13.75 0.00 0.67 0.12 0.05 85.41 Average: 2 26.26 0.00 1.05 0.65 0.06 71.98 Average: 3 21.74 0.00 1.12 0.26 0.05 76.84 Average: 4 17.79 0.00 0.65 0.41 0.06 81.09 Average: 5 20.80 0.00 0.84 0.78 0.05 77.53 Average: 6 15.51 0.00 0.72 1.09 0.05 82.62 Average: 7 7.53 0.00 0.57 5.71 0.03 86.16