---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5953 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 869 28662 0 2635 30863 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:d0:95:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed0:95b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:66:3b:d7 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-5953) 12/18/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 99.00 18.74 80.26 1058.76 25101.59 05:43:01 143.41 18.13 125.28 654.82 32216.50 05:44:01 20.23 1.07 19.16 53.32 18368.01 05:45:01 25.51 2.60 22.91 79.32 19533.54 Average: 71.93 10.10 61.83 459.08 23799.54 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30054416 31678472 2884796 8.76 71444 1861328 1420900 4.18 898040 1693076 176736 05:43:01 28010504 29927852 4928708 14.96 85388 2127012 3500324 10.30 2692028 1911676 10808 05:44:01 26997788 28919204 5941424 18.04 85500 2130284 4317076 12.70 3709864 1903132 164 05:45:01 29418456 31665068 3520756 10.69 89536 2447312 1399600 4.12 1135732 2051860 321172 Average: 28620291 30547649 4318921 13.11 82967 2141484 2659475 7.82 2108916 1889936 127220 05:41:02 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 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 71.79 47.68 1009.42 13.21 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 341.98 257.54 2798.06 72.49 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 264.81 193.73 94.39 88.11 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 275.79 249.84 501.00 1599.93 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: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.28 187.78 1101.10 445.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5953) 12/18/23 _x86_64_ (8 CPU) 05:40:20 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.24 0.00 0.71 2.46 0.03 86.55 05:42:01 0 3.61 0.00 0.44 0.10 0.02 95.83 05:42:01 1 6.92 0.00 0.54 0.12 0.02 92.40 05:42:01 2 2.76 0.00 0.41 0.22 0.02 96.59 05:42:01 3 26.43 0.00 1.29 2.30 0.05 69.93 05:42:01 4 1.31 0.00 0.37 13.72 0.03 84.56 05:42:01 5 26.97 0.00 1.48 0.61 0.05 70.89 05:42:01 6 9.92 0.00 0.60 0.82 0.05 88.61 05:42:01 7 4.19 0.00 0.51 1.82 0.03 93.45 05:43:01 all 22.14 0.00 1.35 3.95 0.07 72.49 05:43:01 0 21.16 0.00 0.99 0.13 0.03 77.68 05:43:01 1 36.33 0.00 2.00 0.02 0.09 61.57 05:43:01 2 27.63 0.00 1.01 2.07 0.07 69.22 05:43:01 3 17.05 0.00 0.55 0.44 0.05 81.91 05:43:01 4 18.19 0.00 1.55 11.20 0.10 68.96 05:43:01 5 29.59 0.00 2.88 7.45 0.08 60.00 05:43:01 6 13.93 0.00 0.85 3.23 0.05 81.94 05:43:01 7 13.50 0.00 0.92 7.32 0.05 78.22 05:44:01 all 19.08 0.00 0.48 1.08 0.05 79.31 05:44:01 0 11.53 0.00 0.55 0.00 0.03 87.89 05:44:01 1 19.06 0.00 0.38 0.00 0.05 80.51 05:44:01 2 22.76 0.00 0.50 0.03 0.07 76.64 05:44:01 3 17.31 0.00 0.53 0.00 0.05 82.10 05:44:01 4 29.92 0.00 0.52 0.23 0.07 69.26 05:44:01 5 14.99 0.00 0.42 8.36 0.05 76.18 05:44:01 6 20.36 0.00 0.50 0.00 0.05 79.09 05:44:01 7 16.75 0.00 0.52 0.00 0.03 82.70 05:45:01 all 15.30 0.00 0.62 1.15 0.05 82.87 05:45:01 0 12.12 0.00 0.68 0.13 0.05 87.01 05:45:01 1 32.31 0.00 1.27 0.22 0.07 66.13 05:45:01 2 14.11 0.00 0.48 0.13 0.03 85.23 05:45:01 3 10.04 0.00 0.43 0.00 0.05 89.48 05:45:01 4 32.86 0.00 0.47 0.00 0.07 66.60 05:45:01 5 6.02 0.00 0.40 8.74 0.05 84.80 05:45:01 6 9.48 0.00 0.79 0.00 0.05 89.69 05:45:01 7 5.60 0.00 0.47 0.00 0.05 93.88 Average: all 16.71 0.00 0.79 2.16 0.05 80.30 Average: 0 12.13 0.00 0.67 0.09 0.03 87.08 Average: 1 23.65 0.00 1.05 0.09 0.05 75.16 Average: 2 16.84 0.00 0.60 0.61 0.05 81.90 Average: 3 17.66 0.00 0.70 0.68 0.05 80.91 Average: 4 20.66 0.00 0.72 6.22 0.07 72.33 Average: 5 19.32 0.00 1.29 6.31 0.06 73.02 Average: 6 13.45 0.00 0.68 1.01 0.05 84.81 Average: 7 10.03 0.00 0.60 2.28 0.04 87.04