---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17583 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 860 28435 0 2871 30865 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:30:d4:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe30:d4fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:8c:ec:f9 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 inet6 fe80::42:a8ff:fe8c:ecf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17583) 12/04/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 166.39 35.59 130.79 1007.57 62742.88 05:06:01 150.08 8.32 141.77 563.60 66613.07 05:07:01 36.71 0.47 36.25 9.46 18931.73 05:08:01 107.15 3.37 103.78 437.39 29661.86 Average: 115.08 11.94 103.14 504.46 44484.33 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29858192 31533840 3081028 9.35 78448 1900504 1978448 5.82 1030528 1742028 223188 05:06:01 28363212 30221964 4576008 13.89 86824 2066532 4965944 14.61 2391432 1853480 19496 05:07:01 27290468 29230232 5648752 17.15 90656 2139576 5148088 15.15 3394072 1908272 12084 05:08:01 27824316 30300760 5114904 15.53 98716 2657980 2567288 7.55 2509012 2243068 580 Average: 28334047 30321699 4605173 13.98 88661 2191148 3664942 10.78 2331261 1936712 63837 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 104.00 74.97 1310.16 22.92 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 383.20 262.77 2100.04 75.56 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 308.85 204.63 792.85 67.47 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 322.86 331.03 1498.29 1478.97 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 279.73 218.35 1425.25 411.22 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-17583) 12/04/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.80 0.00 0.75 3.10 0.04 85.30 05:05:01 0 3.22 0.00 0.25 0.52 0.03 95.98 05:05:01 1 27.48 0.00 1.74 2.37 0.08 68.33 05:05:01 2 30.56 0.00 1.60 0.92 0.05 66.87 05:05:01 3 14.23 0.00 0.93 0.38 0.03 84.42 05:05:01 4 3.45 0.00 0.33 0.03 0.02 96.16 05:05:01 5 1.12 0.00 0.08 12.46 0.02 86.32 05:05:01 6 0.25 0.00 0.37 2.74 0.03 96.61 05:05:01 7 6.18 0.00 0.70 5.41 0.05 87.65 05:06:01 all 40.59 0.00 1.53 1.63 0.08 56.16 05:06:01 0 33.59 0.00 2.43 10.17 0.07 53.74 05:06:01 1 47.62 0.00 1.65 0.27 0.08 50.38 05:06:01 2 42.44 0.00 1.73 1.21 0.10 54.52 05:06:01 3 43.08 0.00 1.25 0.07 0.10 55.51 05:06:01 4 40.97 0.00 1.17 0.20 0.08 57.58 05:06:01 5 41.70 0.00 1.71 0.08 0.08 56.42 05:06:01 6 37.42 0.00 0.95 0.58 0.07 60.98 05:06:01 7 37.93 0.00 1.37 0.45 0.07 60.18 05:07:01 all 61.16 0.00 1.95 0.22 0.08 36.58 05:07:01 0 56.02 0.00 1.41 1.59 0.10 40.89 05:07:01 1 64.44 0.00 2.34 0.00 0.08 33.14 05:07:01 2 61.87 0.00 2.54 0.02 0.08 35.48 05:07:01 3 54.77 0.00 2.18 0.10 0.08 42.86 05:07:01 4 60.93 0.00 1.66 0.02 0.07 37.33 05:07:01 5 62.41 0.00 1.77 0.02 0.08 35.72 05:07:01 6 66.86 0.00 2.06 0.02 0.08 30.98 05:07:01 7 61.96 0.00 1.72 0.00 0.08 36.23 05:08:01 all 57.02 0.00 2.05 0.76 0.09 40.08 05:08:01 0 54.64 0.00 2.09 1.99 0.08 41.20 05:08:01 1 60.65 0.00 2.09 0.05 0.08 37.13 05:08:01 2 57.22 0.00 2.31 1.39 0.10 38.98 05:08:01 3 55.08 0.00 1.79 1.37 0.08 41.67 05:08:01 4 56.68 0.00 1.65 0.03 0.10 41.54 05:08:01 5 56.76 0.00 2.60 0.74 0.10 39.80 05:08:01 6 54.67 0.00 1.87 0.13 0.08 43.24 05:08:01 7 60.49 0.00 1.94 0.35 0.08 37.14 Average: all 42.37 0.00 1.57 1.43 0.07 54.56 Average: 0 36.81 0.00 1.54 3.57 0.07 58.01 Average: 1 50.04 0.00 1.95 0.67 0.08 47.25 Average: 2 48.02 0.00 2.05 0.88 0.08 48.97 Average: 3 41.76 0.00 1.54 0.48 0.08 56.14 Average: 4 40.49 0.00 1.20 0.07 0.07 58.17 Average: 5 40.43 0.00 1.54 3.34 0.07 54.62 Average: 6 39.77 0.00 1.31 0.87 0.07 57.98 Average: 7 41.63 0.00 1.43 1.55 0.07 55.31