---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-113 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 873 28339 0 2954 30849 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:3d:15:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe3d:15af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:9a:be:f8 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::42:8ff:fe9a:bef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-113) 04/10/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 186.19 18.69 167.50 391.12 106906.90 05:06:01 109.68 9.03 100.65 604.20 12631.66 05:07:01 26.79 0.40 26.39 8.53 3279.84 05:08:01 105.55 3.35 102.20 442.59 29637.19 Average: 106.72 7.82 98.90 361.48 37823.61 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29806812 31536080 3132408 9.51 78220 1953908 1974268 5.81 1029256 1795376 194748 05:06:01 27946652 29884652 4992568 15.16 89188 2141704 4983888 14.66 2732304 1925416 20368 05:07:01 27541872 29561792 5397348 16.39 93056 2215216 5047812 14.85 3069788 1980708 12052 05:08:01 27819040 30376092 5120180 15.54 101140 2733788 2510640 7.39 2439144 2314404 568 Average: 28278594 30339654 4660626 14.15 90401 2261154 3629152 10.68 2317623 2003976 56934 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.69 1.69 0.20 0.20 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 05:05:01 ens3 132.25 95.00 1751.30 20.25 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 05:06:01 ens3 661.55 467.19 2445.01 127.76 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 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 05:07:01 ens3 365.49 206.56 810.65 71.55 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 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 354.51 312.81 1499.90 1474.06 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 Average: ens3 379.49 271.13 1626.19 425.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-113) 04/10/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.77 0.00 0.84 1.58 0.03 86.79 05:05:01 0 6.36 0.00 0.44 0.05 0.03 93.12 05:05:01 1 15.92 0.00 1.05 2.59 0.05 80.38 05:05:01 2 4.17 0.00 0.37 0.02 0.03 95.41 05:05:01 3 16.45 0.00 1.12 5.07 0.05 77.31 05:05:01 4 22.01 0.00 1.76 2.88 0.03 73.31 05:05:01 5 8.41 0.00 0.78 0.08 0.02 90.71 05:05:01 6 8.42 0.00 0.88 1.68 0.05 88.97 05:05:01 7 4.46 0.00 0.32 0.24 0.02 94.96 05:06:01 all 42.93 0.00 1.78 0.17 0.08 55.04 05:06:01 0 40.86 0.00 1.82 0.55 0.08 56.68 05:06:01 1 46.32 0.00 2.44 0.30 0.10 50.84 05:06:01 2 35.46 0.00 1.76 0.00 0.07 62.71 05:06:01 3 50.62 0.00 0.99 0.10 0.08 48.21 05:06:01 4 49.02 0.00 2.08 0.08 0.10 48.72 05:06:01 5 42.25 0.00 1.67 0.15 0.08 55.85 05:06:01 6 38.25 0.00 1.82 0.15 0.07 59.72 05:06:01 7 40.72 0.00 1.67 0.00 0.08 57.52 05:07:01 all 61.32 0.00 2.00 0.01 0.10 36.57 05:07:01 0 62.95 0.00 1.94 0.02 0.08 35.01 05:07:01 1 59.97 0.00 1.81 0.00 0.10 38.12 05:07:01 2 65.22 0.00 2.31 0.02 0.12 32.33 05:07:01 3 60.23 0.00 1.71 0.03 0.10 37.93 05:07:01 4 57.92 0.00 2.29 0.00 0.10 39.68 05:07:01 5 58.90 0.00 2.08 0.00 0.08 38.94 05:07:01 6 58.89 0.00 1.79 0.02 0.08 39.22 05:07:01 7 66.50 0.00 2.05 0.02 0.10 31.33 05:08:01 all 59.12 0.00 2.02 0.42 0.09 38.35 05:08:01 0 57.90 0.00 2.55 0.44 0.10 39.02 05:08:01 1 58.64 0.00 2.26 0.03 0.10 38.97 05:08:01 2 61.77 0.00 1.94 0.13 0.08 36.08 05:08:01 3 59.54 0.00 2.34 0.54 0.08 37.50 05:08:01 4 61.63 0.00 1.84 0.07 0.08 36.38 05:08:01 5 58.61 0.00 1.70 2.05 0.08 37.56 05:08:01 6 55.80 0.00 1.81 0.08 0.10 42.21 05:08:01 7 59.04 0.00 1.74 0.03 0.08 39.10 Average: all 43.64 0.00 1.66 0.54 0.08 54.08 Average: 0 42.15 0.00 1.69 0.26 0.08 55.83 Average: 1 45.35 0.00 1.90 0.72 0.09 51.94 Average: 2 41.69 0.00 1.60 0.04 0.08 56.59 Average: 3 46.81 0.00 1.54 1.42 0.08 50.15 Average: 4 47.73 0.00 2.00 0.75 0.08 49.44 Average: 5 42.13 0.00 1.56 0.57 0.07 55.67 Average: 6 40.46 0.00 1.58 0.48 0.08 57.41 Average: 7 42.79 0.00 1.45 0.07 0.07 55.61