---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-467 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: 2799.998 BogoMIPS: 5599.99 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 716K 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 828 28795 0 2543 30900 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:cd:97:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fecd:978e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:53:d3:3a 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-467) 10/05/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 275.41 23.34 252.08 631.89 55568.48 06:33:01 118.00 21.43 96.57 699.08 68912.78 06:34:01 84.39 1.03 83.36 125.02 15517.36 Average: 158.61 15.22 143.39 484.50 46614.75 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30003324 31697276 2935896 8.91 59104 1944108 1457452 4.29 859008 1785012 254980 06:33:01 29727868 31605276 3211352 9.75 75544 2102988 1510072 4.44 976564 1924764 64780 06:34:01 29518320 31665080 3420900 10.39 94384 2338548 1431020 4.21 924976 2154396 124200 Average: 29749837 31655877 3189383 9.68 76344 2128548 1466181 4.31 920183 1954724 147987 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 84.88 66.95 1707.65 22.23 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 78.54 60.21 1389.93 10.38 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 53.33 36.75 721.57 8.65 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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 72.18 54.57 1270.59 13.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-467) 10/05/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.17 0.00 0.79 8.60 0.03 83.40 06:32:01 0 10.27 0.00 1.02 22.75 0.03 65.93 06:32:01 1 12.04 0.00 1.09 0.10 0.02 86.76 06:32:01 2 1.21 0.00 0.34 0.00 0.03 98.41 06:32:01 3 3.50 0.00 0.22 18.39 0.02 77.88 06:32:01 4 14.24 0.00 1.67 24.65 0.05 59.39 06:32:01 5 4.70 0.00 0.46 0.14 0.02 94.69 06:32:01 6 7.87 0.00 0.58 0.49 0.02 91.05 06:32:01 7 3.53 0.00 1.00 2.28 0.02 93.17 06:33:01 all 8.19 0.00 0.89 5.71 0.04 85.17 06:33:01 0 0.23 0.00 0.48 27.76 0.02 71.51 06:33:01 1 5.17 0.00 0.47 0.53 0.03 93.80 06:33:01 2 1.42 0.00 0.30 0.05 0.03 98.19 06:33:01 3 6.63 0.00 0.57 0.15 0.02 92.63 06:33:01 4 20.38 0.00 2.17 16.08 0.05 61.32 06:33:01 5 14.82 0.00 1.64 0.67 0.07 82.80 06:33:01 6 9.44 0.00 0.94 0.25 0.05 89.33 06:33:01 7 7.47 0.00 0.57 0.25 0.05 91.66 06:34:01 all 7.89 0.00 0.60 4.23 0.03 87.26 06:34:01 0 2.99 0.00 0.58 23.23 0.03 73.16 06:34:01 1 30.25 0.00 1.57 2.49 0.07 65.62 06:34:01 2 3.76 0.00 0.37 0.15 0.00 95.73 06:34:01 3 1.48 0.00 0.23 1.80 0.02 96.47 06:34:01 4 19.18 0.00 1.40 4.54 0.05 74.82 06:34:01 5 0.18 0.00 0.15 1.48 0.02 98.17 06:34:01 6 5.20 0.00 0.35 0.12 0.02 94.31 06:34:01 7 0.13 0.00 0.07 0.00 0.00 99.80 Average: all 7.75 0.00 0.76 6.17 0.03 85.29 Average: 0 4.47 0.00 0.69 24.59 0.03 70.22 Average: 1 15.83 0.00 1.04 1.05 0.04 82.05 Average: 2 2.14 0.00 0.34 0.07 0.02 97.44 Average: 3 3.87 0.00 0.34 6.71 0.02 89.06 Average: 4 17.95 0.00 1.75 15.04 0.05 65.21 Average: 5 6.57 0.00 0.75 0.77 0.03 91.88 Average: 6 7.50 0.00 0.62 0.29 0.03 91.57 Average: 7 3.71 0.00 0.54 0.83 0.02 94.89