---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20190 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 846 29072 0 2248 30894 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:63:8f:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe63:8f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b3:a7:0a 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-20190) 04/02/24 _x86_64_ (8 CPU) 22:55:24 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 92.10 17.80 74.30 1023.56 12272.22 22:58:01 130.20 21.03 109.17 922.01 19056.43 Average: 110.99 19.40 91.59 973.21 15635.83 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30084704 31691264 2854516 8.67 72312 1843492 1427064 4.20 882548 1677444 185780 22:58:01 28364404 30180008 4574816 13.89 87648 2024940 2948620 8.68 2450112 1801952 6088 Average: 29224554 30935636 3714666 11.28 79980 1934216 2187842 6.44 1666330 1739698 95934 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 58.27 42.06 972.28 8.02 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 22:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:58:01 ens3 915.69 640.52 2108.10 206.54 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 22:58:01 lo 4.93 4.93 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 483.38 338.77 1535.42 106.44 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: lo 3.29 3.29 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20190) 04/02/24 _x86_64_ (8 CPU) 22:55:24 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.36 0.00 0.73 1.41 0.03 87.48 22:57:01 0 31.94 0.00 1.95 1.33 0.07 64.70 22:57:01 1 11.93 0.00 0.92 2.02 0.03 85.10 22:57:01 2 0.78 0.00 0.03 2.27 0.00 96.92 22:57:01 3 2.58 0.00 0.27 0.07 0.00 97.08 22:57:01 4 0.35 0.00 0.10 0.28 0.03 99.23 22:57:01 5 0.72 0.00 0.25 0.39 0.03 98.61 22:57:01 6 10.87 0.00 0.80 3.84 0.03 84.46 22:57:01 7 23.65 0.00 1.47 1.03 0.03 73.82 22:58:01 all 27.83 0.00 1.49 1.00 0.07 69.61 22:58:01 0 17.96 0.00 1.63 0.12 0.05 80.24 22:58:01 1 25.73 0.00 1.10 0.93 0.05 72.18 22:58:01 2 31.34 0.00 1.79 0.97 0.09 65.82 22:58:01 3 31.52 0.00 1.16 0.15 0.09 67.09 22:58:01 4 21.30 0.00 1.36 1.17 0.07 76.10 22:58:01 5 32.13 0.00 1.26 1.05 0.10 65.45 22:58:01 6 29.72 0.00 1.69 1.47 0.07 67.06 22:58:01 7 32.99 0.00 1.94 2.13 0.09 62.86 Average: all 19.01 0.00 1.10 1.20 0.05 78.63 Average: 0 25.02 0.00 1.79 0.73 0.06 72.40 Average: 1 18.77 0.00 1.01 1.48 0.04 78.70 Average: 2 15.90 0.00 0.90 1.63 0.04 81.53 Average: 3 16.91 0.00 0.71 0.11 0.04 82.23 Average: 4 10.73 0.00 0.72 0.72 0.05 87.77 Average: 5 16.31 0.00 0.75 0.72 0.07 82.15 Average: 6 20.20 0.00 1.24 2.66 0.05 75.85 Average: 7 28.27 0.00 1.70 1.58 0.06 68.39