---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2765 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 871 28380 0 2915 30858 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:88:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe53:8846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e0:fa:fa 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-2765) 11/22/23 _x86_64_ (8 CPU) 03:44:20 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 95.77 17.73 78.04 1021.83 22549.58 03:47:01 187.43 55.83 131.60 1851.47 33975.20 03:48:01 21.95 2.52 19.43 79.99 17921.28 03:49:01 33.91 5.92 28.00 1028.36 16777.47 Average: 84.76 20.50 64.26 995.38 22805.42 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30069020 31692704 2870200 8.71 70320 1863676 1380020 4.06 886584 1696604 182484 03:47:01 28101848 30180972 4837372 14.69 86796 2285036 4020304 11.83 2491176 2022156 69500 03:48:01 25102864 27185232 7836356 23.79 86912 2288032 7090460 20.86 5500412 2002580 432 03:49:01 29054864 31585312 3884356 11.79 91932 2724476 1369008 4.03 1339204 2208652 423740 Average: 28082149 30161055 4857071 14.75 83990 2290305 3464948 10.19 2554344 1982498 169039 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 ens3 64.77 43.03 1074.88 7.68 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 465.87 348.43 4054.96 77.06 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 1.52 1.52 2.28 2.28 0.00 0.00 0.00 0.00 03:48:01 ens3 1051.96 848.14 340.11 319.89 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 lo 3.57 3.57 1.25 1.25 0.00 0.00 0.00 0.00 03:49:01 ens3 770.50 561.56 533.52 222.91 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 588.28 450.29 1500.76 156.89 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-2765) 11/22/23 _x86_64_ (8 CPU) 03:44:20 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 10.07 0.00 0.69 1.96 0.03 87.26 03:46:01 0 0.18 0.00 0.25 2.75 0.00 96.82 03:46:01 1 16.70 0.00 1.20 0.33 0.05 81.72 03:46:01 2 0.48 0.00 0.22 0.03 0.02 99.25 03:46:01 3 20.34 0.00 0.74 1.99 0.07 76.86 03:46:01 4 22.83 0.00 1.45 10.17 0.05 65.50 03:46:01 5 15.28 0.00 1.07 0.21 0.03 83.40 03:46:01 6 4.13 0.00 0.40 0.03 0.02 95.42 03:46:01 7 0.57 0.00 0.18 0.20 0.00 99.05 03:47:01 all 22.42 0.00 1.11 1.89 0.06 74.52 03:47:01 0 15.70 0.00 0.48 0.10 0.05 83.66 03:47:01 1 29.36 0.00 1.07 1.99 0.07 67.52 03:47:01 2 21.84 0.00 0.67 0.37 0.05 77.08 03:47:01 3 39.95 0.00 2.90 0.87 0.10 56.18 03:47:01 4 25.93 0.00 1.67 7.77 0.07 64.55 03:47:01 5 20.16 0.00 0.63 0.89 0.05 78.27 03:47:01 6 12.94 0.00 0.68 0.52 0.03 85.82 03:47:01 7 13.54 0.00 0.77 2.62 0.03 83.04 03:48:01 all 24.99 0.00 1.32 0.85 0.05 72.79 03:48:01 0 24.17 0.00 0.75 0.03 0.03 75.02 03:48:01 1 32.85 0.00 1.60 0.07 0.05 65.43 03:48:01 2 28.07 0.00 1.08 0.00 0.05 70.80 03:48:01 3 33.22 0.00 1.56 0.00 0.05 65.17 03:48:01 4 24.66 0.00 0.79 6.51 0.07 67.98 03:48:01 5 27.24 0.00 2.00 0.05 0.05 70.66 03:48:01 6 14.47 0.00 1.50 0.03 0.05 83.94 03:48:01 7 15.28 0.00 1.31 0.10 0.05 83.26 03:49:01 all 15.69 0.00 1.19 0.87 0.04 82.21 03:49:01 0 6.39 0.00 1.30 0.02 0.02 92.28 03:49:01 1 18.48 0.00 1.32 0.08 0.05 80.07 03:49:01 2 11.35 0.00 0.95 0.00 0.07 87.64 03:49:01 3 6.11 0.00 1.81 0.07 0.05 91.96 03:49:01 4 29.65 0.00 0.90 6.38 0.05 63.02 03:49:01 5 21.92 0.00 1.27 0.40 0.05 76.36 03:49:01 6 11.60 0.00 0.90 0.03 0.03 87.43 03:49:01 7 19.99 0.00 0.97 0.00 0.03 79.00 Average: all 18.29 0.00 1.08 1.39 0.04 79.20 Average: 0 11.61 0.00 0.70 0.73 0.03 86.95 Average: 1 24.34 0.00 1.30 0.62 0.05 73.69 Average: 2 15.43 0.00 0.73 0.10 0.05 83.69 Average: 3 24.90 0.00 1.75 0.73 0.07 72.55 Average: 4 25.77 0.00 1.20 7.71 0.06 65.26 Average: 5 21.14 0.00 1.24 0.39 0.05 77.18 Average: 6 10.79 0.00 0.87 0.15 0.03 88.15 Average: 7 12.34 0.00 0.81 0.73 0.03 86.10