---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14580 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 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 835 28529 0 2802 30895 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:67:e1:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe67:e1bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:08:b0:2a 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-14580) 01/23/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 101.53 17.73 83.80 1021.83 29340.44 15:23:01 139.64 19.53 120.11 697.48 35997.33 15:24:01 76.02 1.52 74.50 84.65 26264.69 Average: 105.73 12.93 92.81 601.32 30534.16 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30050096 31691540 2889124 8.77 72768 1876024 1462044 4.30 884836 1704728 211504 15:23:01 28692996 30561728 4246224 12.89 83708 2082248 3113160 9.16 2051776 1872720 10808 15:24:01 29244300 31660160 3694920 11.22 92552 2609556 1396740 4.11 1174128 2181304 434984 Average: 29329131 31304476 3610089 10.96 83009 2189276 1990648 5.86 1370247 1919584 219099 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 75.52 51.16 1073.72 8.29 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 392.97 320.51 2679.88 94.97 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 602.20 496.45 1948.51 1799.73 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 356.90 289.37 1900.71 634.33 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-14580) 01/23/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.32 0.00 0.76 2.31 0.04 86.57 15:22:01 0 6.56 0.00 0.33 0.47 0.05 92.59 15:22:01 1 19.71 0.00 1.37 1.32 0.05 77.55 15:22:01 2 10.49 0.00 0.80 9.03 0.03 79.64 15:22:01 3 5.05 0.00 0.45 0.05 0.02 94.43 15:22:01 4 23.30 0.00 1.32 5.38 0.07 69.94 15:22:01 5 11.85 0.00 0.84 0.53 0.05 86.73 15:22:01 6 4.95 0.00 0.58 0.12 0.02 94.33 15:22:01 7 0.67 0.00 0.45 1.65 0.02 97.22 15:23:01 all 21.41 0.00 1.24 2.89 0.08 74.38 15:23:01 0 24.58 0.00 0.90 0.42 0.07 74.03 15:23:01 1 38.85 0.00 3.49 3.79 0.10 53.77 15:23:01 2 19.67 0.00 1.97 1.57 0.10 76.69 15:23:01 3 29.28 0.00 0.92 1.79 0.08 67.93 15:23:01 4 13.13 0.00 0.89 13.00 0.07 72.92 15:23:01 5 17.89 0.00 0.52 0.18 0.08 81.32 15:23:01 6 13.97 0.00 0.67 0.82 0.05 84.49 15:23:01 7 13.85 0.00 0.54 1.54 0.08 83.99 15:24:01 all 19.18 0.00 1.07 3.18 0.06 76.51 15:24:01 0 14.73 0.00 1.41 0.84 0.05 82.97 15:24:01 1 22.66 0.00 1.77 3.33 0.08 72.15 15:24:01 2 33.85 0.00 1.18 4.81 0.07 60.09 15:24:01 3 14.31 0.00 0.74 1.14 0.05 83.77 15:24:01 4 28.78 0.00 0.94 10.66 0.10 59.53 15:24:01 5 21.70 0.00 1.15 0.84 0.05 76.26 15:24:01 6 5.95 0.00 0.78 1.82 0.03 91.42 15:24:01 7 11.50 0.00 0.65 1.98 0.05 85.82 Average: all 16.96 0.00 1.03 2.79 0.06 79.16 Average: 0 15.29 0.00 0.88 0.57 0.06 83.20 Average: 1 27.08 0.00 2.21 2.81 0.08 67.81 Average: 2 21.29 0.00 1.32 5.14 0.07 72.18 Average: 3 16.20 0.00 0.70 0.99 0.05 82.05 Average: 4 21.73 0.00 1.05 9.68 0.08 67.46 Average: 5 17.11 0.00 0.83 0.52 0.06 81.48 Average: 6 8.30 0.00 0.68 0.92 0.03 90.08 Average: 7 8.66 0.00 0.55 1.72 0.05 89.02