---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75942 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 712K 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 749 28688 0 2729 30978 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:9e:23:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe9e:2381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:2a:cc: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-75942) 11/15/23 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 83.80 24.10 59.70 647.62 29110.59 06:33:01 93.32 22.11 71.21 711.36 30247.78 06:34:01 101.50 13.79 87.71 1047.34 28259.34 Average: 92.92 19.98 72.95 802.99 29206.39 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29926508 31744056 3012712 9.15 65188 2059868 1409720 4.15 828364 1899308 284224 06:33:01 29773832 31716528 3165388 9.61 77800 2164968 1437984 4.23 882224 1982564 64568 06:34:01 29378048 31703160 3561172 10.81 93632 2517116 1455780 4.28 931552 2299416 127392 Average: 29692796 31721248 3246424 9.86 78873 2247317 1434495 4.22 880713 2060429 158728 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 174.33 99.80 3390.10 16.28 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 54.67 37.15 898.06 7.97 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 62.15 42.08 1011.80 8.07 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 96.61 59.45 1757.46 10.74 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75942) 11/15/23 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.60 0.00 0.89 3.39 0.24 86.88 06:32:01 0 11.58 0.00 1.09 1.99 0.03 85.31 06:32:01 1 7.07 0.00 0.74 0.30 0.44 91.44 06:32:01 2 16.54 0.00 1.64 6.30 0.64 74.88 06:32:01 3 7.18 0.00 0.66 13.12 0.68 78.37 06:32:01 4 15.23 0.00 1.48 0.63 0.03 82.63 06:32:01 5 3.82 0.00 0.44 4.38 0.03 91.33 06:32:01 6 5.29 0.00 0.71 0.25 0.02 93.72 06:32:01 7 2.10 0.00 0.37 0.12 0.00 97.41 06:33:01 all 8.31 0.00 0.92 2.39 0.23 88.16 06:33:01 0 0.23 0.00 0.22 1.12 0.00 98.43 06:33:01 1 3.04 0.00 1.15 11.07 0.03 84.70 06:33:01 2 17.65 0.00 1.30 0.72 0.47 79.87 06:33:01 3 12.18 0.00 0.83 3.54 1.18 82.27 06:33:01 4 6.10 0.00 0.75 0.28 0.02 92.85 06:33:01 5 6.81 0.00 1.22 2.22 0.03 89.72 06:33:01 6 17.68 0.00 1.46 0.18 0.03 80.65 06:33:01 7 2.75 0.00 0.43 0.00 0.02 96.80 06:34:01 all 9.05 0.00 0.71 3.52 0.03 86.68 06:34:01 0 0.20 0.00 0.18 0.05 0.00 99.57 06:34:01 1 2.07 0.00 0.50 14.10 0.05 83.28 06:34:01 2 46.65 0.00 2.45 4.12 0.08 46.69 06:34:01 3 13.94 0.00 1.19 1.11 0.05 83.72 06:34:01 4 4.88 0.00 0.47 0.03 0.02 94.60 06:34:01 5 1.95 0.00 0.34 5.95 0.05 91.72 06:34:01 6 2.50 0.00 0.42 2.02 0.02 95.05 06:34:01 7 0.27 0.00 0.15 0.82 0.02 98.75 Average: all 8.65 0.00 0.84 3.10 0.16 87.24 Average: 0 3.96 0.00 0.49 1.05 0.01 94.50 Average: 1 4.05 0.00 0.80 8.53 0.17 86.46 Average: 2 26.98 0.00 1.80 3.70 0.40 67.13 Average: 3 11.12 0.00 0.89 5.88 0.64 81.47 Average: 4 8.69 0.00 0.90 0.31 0.02 90.08 Average: 5 4.19 0.00 0.67 4.18 0.04 90.92 Average: 6 8.50 0.00 0.86 0.82 0.02 89.79 Average: 7 1.70 0.00 0.32 0.31 0.01 97.65