---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76206 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 835 28807 0 2523 30898 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:dd:38:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fedd:38ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7d:ae:f5 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-76206) 11/15/23 _x86_64_ (8 CPU) 15:26:03 LINUX RESTART (8 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 107.06 39.48 67.58 1817.22 24254.67 15:29:01 149.78 16.66 133.11 624.56 36421.13 15:30:01 82.82 5.90 76.92 290.88 24818.93 Average: 113.22 20.68 92.54 910.99 28497.77 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 30106388 31736996 2832832 8.60 67180 1873912 1380572 4.06 835520 1711380 223296 15:29:01 28728252 30647744 4210968 12.78 83204 2132416 2837764 8.35 1967760 1925132 10784 15:30:01 29479848 31612380 3459372 10.50 92032 2330208 1438836 4.23 1072580 2057956 103820 Average: 29438163 31332373 3501057 10.63 80805 2112179 1885724 5.55 1291953 1898156 112633 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 ens3 134.28 99.98 1033.70 29.84 0.00 0.00 0.00 0.00 15:28:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 267.92 223.80 2407.32 47.81 0.00 0.00 0.00 0.00 15:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 417.25 357.79 1847.43 144.74 0.00 0.00 0.00 0.00 15:30:01 lo 10.55 10.55 1.28 1.28 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.14 227.18 1762.73 74.12 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.49 0.49 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-76206) 11/15/23 _x86_64_ (8 CPU) 15:26:03 LINUX RESTART (8 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 9.86 0.00 0.76 3.40 0.03 85.95 15:28:01 0 13.07 0.00 0.80 1.81 0.05 84.27 15:28:01 1 17.54 0.00 1.23 1.28 0.03 79.91 15:28:01 2 7.72 0.00 0.72 14.77 0.03 76.76 15:28:01 3 31.27 0.00 2.05 1.67 0.07 64.93 15:28:01 4 4.85 0.00 0.53 0.02 0.00 94.60 15:28:01 5 1.33 0.00 0.20 6.70 0.02 91.75 15:28:01 6 1.18 0.00 0.20 0.75 0.02 97.85 15:28:01 7 1.97 0.00 0.30 0.23 0.02 97.49 15:29:01 all 17.39 0.00 0.93 3.19 0.06 78.43 15:29:01 0 21.54 0.00 0.87 2.64 0.05 74.90 15:29:01 1 21.86 0.00 0.92 3.85 0.05 73.32 15:29:01 2 12.80 0.00 1.17 11.88 0.07 74.09 15:29:01 3 21.18 0.00 1.34 0.54 0.10 76.84 15:29:01 4 21.80 0.00 1.84 0.80 0.08 75.47 15:29:01 5 13.76 0.00 0.44 0.02 0.05 85.73 15:29:01 6 12.35 0.00 0.66 5.82 0.05 81.13 15:29:01 7 13.73 0.00 0.20 0.05 0.05 85.97 15:30:01 all 27.47 0.00 1.18 1.21 0.06 70.08 15:30:01 0 12.37 0.00 0.70 0.00 0.05 86.88 15:30:01 1 25.81 0.00 1.00 0.10 0.07 73.02 15:30:01 2 22.81 0.00 1.25 7.78 0.07 68.09 15:30:01 3 26.99 0.00 2.14 0.22 0.08 70.57 15:30:01 4 28.03 0.00 0.85 0.62 0.03 70.46 15:30:01 5 41.57 0.00 1.54 0.42 0.07 56.40 15:30:01 6 31.53 0.00 1.10 0.12 0.05 67.20 15:30:01 7 30.68 0.00 0.87 0.40 0.07 67.98 Average: all 18.24 0.00 0.96 2.60 0.05 78.16 Average: 0 15.66 0.00 0.79 1.48 0.05 82.02 Average: 1 21.73 0.00 1.05 1.74 0.05 75.42 Average: 2 14.45 0.00 1.05 11.48 0.06 72.97 Average: 3 26.49 0.00 1.85 0.81 0.08 70.77 Average: 4 18.22 0.00 1.08 0.48 0.04 80.19 Average: 5 18.87 0.00 0.72 2.39 0.04 77.98 Average: 6 15.02 0.00 0.65 2.22 0.04 82.07 Average: 7 15.46 0.00 0.46 0.23 0.04 83.81