---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8701 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 840 29006 0 2320 30897 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:d9:79:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed9:7995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d3:06:ea 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-8701) 12/30/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 93.50 18.51 74.99 1045.78 23616.26 22:58:01 137.79 20.18 117.61 891.45 31158.54 22:59:01 52.49 2.65 49.84 111.71 21263.39 Average: 94.60 13.78 80.82 683.00 25345.97 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30101784 31698340 2837436 8.61 69076 1837784 1442920 4.25 870324 1673032 164224 22:58:01 28621612 30497804 4317608 13.11 87700 2083320 2649824 7.80 2127284 1862580 17792 22:59:01 29714056 31644696 3225164 9.79 92788 2132556 1434504 4.22 1006296 1895076 2952 Average: 29479151 31280280 3460069 10.50 83188 2017887 1842416 5.42 1334635 1810229 61656 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 72.56 50.97 984.09 13.03 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 705.93 442.86 2281.29 165.11 0.00 0.00 0.00 0.00 22:58:01 lo 1.25 1.25 0.11 0.11 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 277.15 194.58 352.46 66.56 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 351.87 229.46 1205.93 81.56 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 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-8701) 12/30/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.38 0.00 0.68 3.05 0.03 86.86 22:57:01 0 3.32 0.00 0.35 0.22 0.02 96.10 22:57:01 1 6.41 0.00 0.32 1.61 0.02 91.64 22:57:01 2 20.27 0.00 1.49 3.61 0.05 74.59 22:57:01 3 0.97 0.00 0.33 5.57 0.02 93.11 22:57:01 4 16.51 0.00 0.97 0.23 0.03 82.26 22:57:01 5 17.36 0.00 0.68 1.25 0.03 80.67 22:57:01 6 6.97 0.00 0.67 0.10 0.03 92.23 22:57:01 7 3.22 0.00 0.65 11.83 0.02 84.28 22:58:01 all 22.95 0.00 1.41 2.66 0.07 72.92 22:58:01 0 23.64 0.00 2.29 1.77 0.08 72.23 22:58:01 1 15.65 0.00 1.16 0.03 0.05 83.11 22:58:01 2 23.19 0.00 1.30 15.08 0.08 60.35 22:58:01 3 26.66 0.00 1.74 1.44 0.07 70.10 22:58:01 4 21.32 0.00 0.60 0.42 0.07 77.60 22:58:01 5 17.31 0.00 0.57 0.43 0.05 81.63 22:58:01 6 28.78 0.00 1.14 0.25 0.07 69.76 22:58:01 7 27.06 0.00 2.50 1.81 0.08 68.54 22:59:01 all 15.62 0.00 0.86 2.29 0.04 81.18 22:59:01 0 19.80 0.00 0.68 0.38 0.05 79.08 22:59:01 1 26.60 0.00 0.85 0.92 0.07 71.56 22:59:01 2 15.51 0.00 1.17 8.52 0.05 74.75 22:59:01 3 7.98 0.00 0.52 1.95 0.03 89.52 22:59:01 4 7.82 0.00 0.75 0.02 0.02 91.40 22:59:01 5 11.99 0.00 1.00 0.70 0.03 86.28 22:59:01 6 21.70 0.00 0.92 5.14 0.07 72.17 22:59:01 7 13.65 0.00 0.99 0.72 0.03 84.62 Average: all 15.98 0.00 0.98 2.67 0.05 80.33 Average: 0 15.58 0.00 1.11 0.79 0.05 82.47 Average: 1 16.20 0.00 0.77 0.86 0.04 82.13 Average: 2 19.66 0.00 1.32 9.07 0.06 69.89 Average: 3 11.86 0.00 0.86 2.99 0.04 84.25 Average: 4 15.21 0.00 0.77 0.22 0.04 83.75 Average: 5 15.56 0.00 0.75 0.80 0.04 82.86 Average: 6 19.14 0.00 0.91 1.83 0.06 78.07 Average: 7 14.62 0.00 1.38 4.80 0.04 79.17