---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14502 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 830 28537 0 2799 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:4c:5b:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4c:5b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:14:4f:70 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-14502) 01/23/24 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 93.22 13.91 79.30 979.44 28980.77 09:07:01 144.59 20.05 124.55 715.75 38772.87 09:08:01 88.47 1.07 87.40 62.52 43048.29 Average: 108.76 11.68 97.08 585.90 36933.98 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30063152 31707464 2876068 8.73 74628 1875388 1414520 4.16 873528 1702632 202540 09:07:01 28501168 30388960 4438052 13.47 84480 2100564 2629412 7.74 2245648 1872876 14292 09:08:01 29193540 31628100 3745680 11.37 93936 2625208 1415968 4.17 1208768 2194432 20872 Average: 29252620 31241508 3686600 11.19 84348 2200387 1819967 5.35 1442648 1923313 79235 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 51.16 35.56 920.05 6.38 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 527.20 396.52 2881.47 131.77 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 365.77 305.45 1732.46 1704.30 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 314.71 245.84 1844.66 614.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14502) 01/23/24 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 8.68 0.00 0.61 3.30 0.05 87.36 09:06:01 0 4.89 0.00 0.17 5.90 0.20 88.83 09:06:01 1 21.27 0.00 1.39 0.97 0.03 76.34 09:06:01 2 25.06 0.00 1.40 11.57 0.07 61.90 09:06:01 3 14.07 0.00 0.67 0.12 0.02 85.13 09:06:01 4 1.45 0.00 0.35 0.63 0.02 97.55 09:06:01 5 0.52 0.00 0.25 0.30 0.02 98.92 09:06:01 6 1.28 0.00 0.18 0.20 0.02 98.32 09:06:01 7 0.54 0.00 0.47 6.90 0.02 92.07 09:07:01 all 28.67 0.00 1.59 1.46 0.07 68.21 09:07:01 0 25.52 0.00 0.67 6.70 0.03 67.08 09:07:01 1 24.73 0.00 1.64 0.50 0.08 73.05 09:07:01 2 26.94 0.00 3.28 1.46 0.08 68.23 09:07:01 3 34.14 0.00 0.84 1.09 0.10 63.84 09:07:01 4 36.63 0.00 3.18 0.22 0.07 59.91 09:07:01 5 37.66 0.00 0.74 0.94 0.07 60.60 09:07:01 6 24.29 0.00 0.70 0.07 0.05 74.89 09:07:01 7 19.44 0.00 1.69 0.75 0.05 78.06 09:08:01 all 13.04 0.00 0.92 2.40 0.04 83.60 09:08:01 0 14.42 0.00 0.38 0.03 0.03 85.13 09:08:01 1 41.07 0.00 1.31 2.16 0.07 55.39 09:08:01 2 22.90 0.00 2.11 0.30 0.07 74.62 09:08:01 3 3.05 0.00 0.62 9.46 0.02 86.85 09:08:01 4 3.36 0.00 0.79 0.02 0.02 95.82 09:08:01 5 5.34 0.00 0.97 0.10 0.03 93.56 09:08:01 6 2.86 0.00 0.59 7.11 0.07 89.37 09:08:01 7 11.41 0.00 0.65 0.00 0.05 87.89 Average: all 16.81 0.00 1.04 2.39 0.05 79.71 Average: 0 14.96 0.00 0.41 4.20 0.09 80.34 Average: 1 29.01 0.00 1.44 1.21 0.06 68.28 Average: 2 24.97 0.00 2.26 4.44 0.07 68.25 Average: 3 17.07 0.00 0.71 3.56 0.04 78.62 Average: 4 13.80 0.00 1.44 0.29 0.03 84.44 Average: 5 14.49 0.00 0.65 0.45 0.04 84.37 Average: 6 9.48 0.00 0.49 2.46 0.04 87.53 Average: 7 10.62 0.00 0.94 2.48 0.04 85.91