---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3403 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 888 28964 0 2313 30851 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:c8:aa:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec8:aa70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:54:12:e9 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-3403) 12/08/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 97.57 36.64 60.92 1704.78 7477.02 22:58:01 136.26 19.41 116.85 875.05 16665.09 22:59:01 36.93 3.83 33.09 143.58 4750.27 Average: 90.25 19.96 70.29 907.80 9630.79 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30114844 31695756 2824376 8.57 67964 1824460 1385820 4.08 871676 1662048 155280 22:58:01 28616612 30486092 4322608 13.12 87592 2077888 2656640 7.82 2138188 1859196 23972 22:59:01 29631576 31578524 3307644 10.04 93284 2147744 1453072 4.28 1071080 1908900 55384 Average: 29454344 31253457 3484876 10.58 82947 2016697 1831844 5.39 1360315 1810048 78212 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 71.45 48.51 934.76 11.67 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 544.64 417.23 2278.82 120.07 0.00 0.00 0.00 0.00 22:58:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 351.92 248.36 425.31 92.25 0.00 0.00 0.00 0.00 22:59:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.67 238.03 1212.96 74.66 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.26 0.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3403) 12/08/23 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.47 0.00 0.79 3.03 0.03 86.68 22:57:01 0 8.16 0.00 0.52 0.72 0.03 90.57 22:57:01 1 9.79 0.00 0.88 4.35 0.02 84.96 22:57:01 2 1.18 0.00 0.43 4.29 0.02 94.08 22:57:01 3 0.53 0.00 0.53 11.50 0.02 87.42 22:57:01 4 21.10 0.00 1.17 1.49 0.05 76.19 22:57:01 5 17.23 0.00 1.09 0.53 0.05 81.10 22:57:01 6 12.26 0.00 1.15 1.00 0.03 85.56 22:57:01 7 5.51 0.00 0.56 0.35 0.00 93.57 22:58:01 all 21.31 0.00 1.38 1.32 0.06 75.93 22:58:01 0 19.49 0.00 1.37 0.07 0.05 79.03 22:58:01 1 20.20 0.00 1.26 0.62 0.05 77.88 22:58:01 2 14.63 0.00 1.12 1.60 0.03 82.61 22:58:01 3 15.91 0.00 1.14 3.51 0.03 79.42 22:58:01 4 18.40 0.00 0.65 0.07 0.03 80.85 22:58:01 5 19.41 0.00 1.32 3.45 0.08 75.73 22:58:01 6 35.79 0.00 2.95 1.12 0.08 60.06 22:58:01 7 26.63 0.00 1.24 0.17 0.08 71.88 22:59:01 all 17.75 0.00 1.03 0.33 0.04 80.85 22:59:01 0 14.23 0.00 0.69 0.00 0.03 85.06 22:59:01 1 27.25 0.00 1.25 0.53 0.07 70.89 22:59:01 2 11.63 0.00 1.02 0.02 0.03 87.31 22:59:01 3 22.15 0.00 1.48 1.55 0.05 74.77 22:59:01 4 7.70 0.00 0.73 0.00 0.02 91.55 22:59:01 5 21.23 0.00 1.46 0.45 0.05 76.81 22:59:01 6 27.20 0.00 0.79 0.07 0.03 71.91 22:59:01 7 10.67 0.00 0.78 0.02 0.02 88.51 Average: all 16.17 0.00 1.07 1.56 0.04 81.16 Average: 0 13.96 0.00 0.86 0.26 0.04 84.88 Average: 1 19.07 0.00 1.13 1.84 0.04 77.91 Average: 2 9.15 0.00 0.86 1.97 0.03 88.00 Average: 3 12.87 0.00 1.05 5.52 0.03 80.53 Average: 4 15.73 0.00 0.85 0.52 0.03 82.87 Average: 5 19.29 0.00 1.29 1.48 0.06 77.88 Average: 6 25.08 0.00 1.63 0.73 0.05 72.51 Average: 7 14.24 0.00 0.86 0.18 0.03 84.68