---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-822 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 803 28839 0 2524 30932 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:b0:19:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb0:1937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:3d:7e:5e 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-822) 03/10/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 190.87 19.18 171.68 404.68 99593.97 04:25:01 105.57 9.40 96.17 533.64 22282.55 Average: 147.86 14.25 133.61 469.70 60613.48 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29602908 31303420 3336312 10.13 82656 1920056 2183136 6.42 1270636 1757436 133260 04:25:01 29562484 31701724 3376736 10.25 92720 2338328 1418984 4.17 1063464 1984884 268548 Average: 29582696 31502572 3356524 10.19 87688 2129192 1801060 5.30 1167050 1871160 200904 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 181.66 156.84 1532.89 38.90 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 535.51 431.13 2547.68 1400.93 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 360.07 295.14 2044.55 725.63 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 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-822) 03/10/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 12.02 0.00 1.11 1.57 0.04 85.26 04:24:01 0 6.84 0.00 1.09 7.99 0.09 83.99 04:24:01 1 14.89 0.00 1.36 0.29 0.05 83.41 04:24:01 2 29.33 0.00 2.00 0.32 0.03 68.31 04:24:01 3 13.23 0.00 1.07 0.48 0.03 85.19 04:24:01 4 9.74 0.00 1.34 0.31 0.03 88.58 04:24:01 5 6.73 0.00 0.68 0.02 0.02 92.55 04:24:01 6 7.55 0.00 0.53 1.54 0.03 90.35 04:24:01 7 7.81 0.00 0.83 1.61 0.05 89.69 04:25:01 all 29.66 0.00 2.05 0.27 0.06 67.95 04:25:01 0 27.58 0.00 3.22 1.24 0.07 67.90 04:25:01 1 32.02 0.00 2.49 0.65 0.05 64.78 04:25:01 2 43.15 0.00 1.79 0.07 0.07 54.93 04:25:01 3 30.65 0.00 2.26 0.17 0.07 66.86 04:25:01 4 33.90 0.00 1.64 0.00 0.05 64.41 04:25:01 5 29.43 0.00 1.81 0.03 0.05 68.68 04:25:01 6 18.57 0.00 2.05 0.00 0.05 79.33 04:25:01 7 22.05 0.00 1.14 0.00 0.05 76.76 Average: all 20.92 0.00 1.58 0.91 0.05 76.54 Average: 0 17.32 0.00 2.17 4.57 0.08 75.86 Average: 1 23.52 0.00 1.93 0.47 0.05 74.02 Average: 2 36.29 0.00 1.89 0.19 0.05 61.57 Average: 3 22.01 0.00 1.67 0.32 0.05 75.95 Average: 4 21.91 0.00 1.49 0.15 0.04 76.41 Average: 5 18.17 0.00 1.25 0.03 0.03 80.53 Average: 6 13.11 0.00 1.29 0.76 0.04 84.79 Average: 7 14.98 0.00 0.99 0.80 0.05 83.19