---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4310 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 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 810 28772 0 2584 30923 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:32:ef:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe32:ef54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:6d:45:53 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-4310) 01/09/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 296.02 30.83 265.19 958.07 41515.27 18:16:01 156.72 14.48 142.24 532.71 46084.05 18:17:01 24.39 1.07 23.33 53.45 31584.41 18:18:01 37.14 2.83 34.31 88.12 32516.71 Average: 127.86 12.22 115.64 405.77 37909.83 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30080700 31761124 2858520 8.68 76900 1906884 1987840 5.85 789148 1762192 254060 18:16:01 27574560 29457464 5364660 16.29 88428 2088780 3938448 11.59 3145312 1887764 4860 18:17:01 26929780 28816184 6009440 18.24 88552 2091908 4492324 13.22 3792320 1883832 172 18:18:01 29524992 31722180 3414228 10.37 90512 2395936 1366856 4.02 1055764 2020592 306392 Average: 28527508 30439238 4411712 13.39 86098 2120877 2946367 8.67 2195636 1888595 141371 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 190.76 133.45 1567.14 37.93 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 403.52 287.24 2564.70 80.34 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 314.35 142.87 76.93 61.32 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 323.21 185.77 323.27 58.18 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 308.45 187.55 1131.15 59.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4310) 01/09/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.38 0.00 0.91 3.16 0.04 85.51 18:15:01 0 2.48 0.00 0.58 0.88 0.02 96.04 18:15:01 1 4.16 0.00 0.63 10.86 0.03 84.32 18:15:01 2 18.30 0.00 1.02 1.12 0.03 79.54 18:15:01 3 2.66 0.00 0.42 1.03 0.02 95.86 18:15:01 4 11.86 0.00 1.39 3.26 0.05 83.44 18:15:01 5 33.38 0.00 1.99 2.26 0.07 62.30 18:15:01 6 5.66 0.00 0.47 0.24 0.02 93.61 18:15:01 7 4.57 0.00 0.75 5.64 0.05 89.00 18:16:01 all 25.63 0.00 1.51 2.18 0.07 70.61 18:16:01 0 7.79 0.00 0.70 0.02 0.03 91.46 18:16:01 1 25.28 0.00 2.75 1.42 0.10 70.46 18:16:01 2 25.59 0.00 0.75 0.18 0.05 73.42 18:16:01 3 31.60 0.00 1.96 0.47 0.08 65.89 18:16:01 4 41.19 0.00 2.81 3.39 0.07 52.55 18:16:01 5 36.24 0.00 1.27 0.42 0.08 61.98 18:16:01 6 26.38 0.00 0.75 0.42 0.08 72.36 18:16:01 7 10.96 0.00 1.05 11.16 0.05 76.77 18:17:01 all 17.85 0.00 0.52 1.43 0.05 80.15 18:17:01 0 12.08 0.00 0.42 0.00 0.05 87.45 18:17:01 1 27.25 0.00 0.75 0.03 0.07 71.90 18:17:01 2 28.23 0.00 0.52 0.00 0.07 71.18 18:17:01 3 14.69 0.00 0.74 0.00 0.03 84.54 18:17:01 4 13.82 0.00 0.47 0.00 0.05 85.66 18:17:01 5 27.90 0.00 0.57 0.02 0.07 71.45 18:17:01 6 11.66 0.00 0.42 0.13 0.05 87.74 18:17:01 7 7.08 0.00 0.27 11.24 0.03 81.37 18:18:01 all 15.67 0.00 0.57 0.92 0.05 82.78 18:18:01 0 15.76 0.00 0.42 0.00 0.05 83.78 18:18:01 1 18.97 0.00 0.38 0.00 0.05 80.60 18:18:01 2 7.24 0.00 0.47 0.00 0.03 92.25 18:18:01 3 12.68 0.00 0.88 0.03 0.05 86.35 18:18:01 4 5.52 0.00 0.23 0.00 0.05 94.19 18:18:01 5 12.78 0.00 0.63 0.00 0.03 86.55 18:18:01 6 11.11 0.00 0.78 0.60 0.05 87.46 18:18:01 7 41.40 0.00 0.82 6.72 0.10 50.96 Average: all 17.41 0.00 0.88 1.92 0.05 79.74 Average: 0 9.56 0.00 0.53 0.22 0.04 89.65 Average: 1 18.97 0.00 1.13 3.05 0.06 76.79 Average: 2 19.85 0.00 0.69 0.32 0.05 79.09 Average: 3 15.45 0.00 1.00 0.38 0.05 83.12 Average: 4 18.12 0.00 1.22 1.65 0.05 78.95 Average: 5 27.55 0.00 1.11 0.67 0.06 70.61 Average: 6 13.73 0.00 0.61 0.35 0.05 85.26 Average: 7 16.03 0.00 0.72 8.70 0.06 74.48