---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8695 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 879 28329 0 2958 30844 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:28:e4:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe28:e487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:c0:5c:76 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::42:7cff:fec0:5c76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8695) 05/07/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 180.82 18.69 162.13 395.19 99651.18 05:06:01 114.58 9.00 105.58 605.80 23080.97 05:07:01 25.11 0.65 24.46 12.66 3089.49 05:08:01 107.82 3.38 104.43 445.26 29692.65 Average: 106.77 7.89 98.89 364.61 38623.69 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29797988 31530928 3141232 9.54 78076 1957816 2001944 5.89 1039704 1798612 183532 05:06:01 27820656 29763284 5118564 15.54 89120 2146092 5272620 15.51 2855428 1928628 14704 05:07:01 27077896 29101956 5861324 17.79 92992 2219416 5381124 15.83 3533648 1981052 12364 05:08:01 29039264 31605876 3899956 11.84 101232 2744112 1457380 4.29 1217264 2322560 7168 Average: 28433951 30500511 4505269 13.68 90355 2266859 3528267 10.38 2161511 2007713 54442 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 125.81 91.44 1784.72 19.12 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 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 471.96 356.93 2405.08 88.14 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 350.56 256.77 838.28 106.27 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 ens3 411.51 393.57 1517.81 1696.02 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: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 340.86 275.45 1635.88 479.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8695) 05/07/26 _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 10.43 0.00 0.81 1.54 0.04 87.18 05:05:01 0 14.21 0.00 1.15 0.31 0.03 84.30 05:05:01 1 24.26 0.00 1.99 1.38 0.05 72.32 05:05:01 2 5.52 0.00 0.60 0.05 0.05 93.78 05:05:01 3 6.61 0.00 0.46 0.02 0.02 92.90 05:05:01 4 1.63 0.00 0.19 0.02 0.02 98.15 05:05:01 5 1.22 0.00 0.17 4.91 0.03 93.66 05:05:01 6 25.42 0.00 1.41 1.10 0.07 72.01 05:05:01 7 4.62 0.00 0.54 4.55 0.05 90.24 05:06:01 all 44.16 0.00 1.74 0.20 0.08 53.81 05:06:01 0 44.68 0.00 2.02 0.28 0.08 52.93 05:06:01 1 44.15 0.00 1.44 0.47 0.08 53.86 05:06:01 2 54.63 0.00 2.44 0.02 0.10 42.81 05:06:01 3 35.34 0.00 1.44 0.00 0.07 63.16 05:06:01 4 50.53 0.00 1.30 0.00 0.08 48.09 05:06:01 5 42.28 0.00 1.82 0.05 0.08 55.76 05:06:01 6 40.93 0.00 1.64 0.59 0.10 56.75 05:06:01 7 40.75 0.00 1.81 0.20 0.07 57.17 05:07:01 all 62.22 0.00 1.99 0.01 0.11 35.68 05:07:01 0 63.72 0.00 2.29 0.00 0.10 33.90 05:07:01 1 63.55 0.00 1.92 0.02 0.12 34.39 05:07:01 2 63.86 0.00 2.15 0.00 0.10 33.88 05:07:01 3 66.00 0.00 1.96 0.00 0.12 31.92 05:07:01 4 61.66 0.00 1.92 0.00 0.08 36.34 05:07:01 5 52.02 0.00 1.54 0.00 0.10 46.34 05:07:01 6 59.00 0.00 1.68 0.00 0.10 39.22 05:07:01 7 67.92 0.00 2.46 0.03 0.12 29.47 05:08:01 all 51.77 0.00 1.96 0.41 0.09 45.78 05:08:01 0 49.75 0.00 1.81 1.12 0.08 47.24 05:08:01 1 51.25 0.00 1.94 0.08 0.08 46.64 05:08:01 2 50.36 0.00 1.91 0.40 0.10 47.23 05:08:01 3 61.03 0.00 2.88 0.13 0.08 35.87 05:08:01 4 50.58 0.00 1.86 0.13 0.08 47.35 05:08:01 5 46.32 0.00 1.45 0.02 0.08 52.13 05:08:01 6 53.64 0.00 1.93 0.10 0.10 44.23 05:08:01 7 51.26 0.00 1.89 1.27 0.10 45.48 Average: all 42.26 0.00 1.63 0.54 0.08 55.49 Average: 0 43.20 0.00 1.82 0.43 0.08 54.48 Average: 1 45.89 0.00 1.82 0.48 0.08 51.72 Average: 2 43.77 0.00 1.78 0.12 0.09 54.24 Average: 3 42.36 0.00 1.69 0.04 0.07 55.85 Average: 4 41.23 0.00 1.32 0.04 0.07 57.34 Average: 5 35.59 0.00 1.25 1.23 0.08 61.85 Average: 6 44.79 0.00 1.66 0.45 0.09 53.00 Average: 7 41.28 0.00 1.68 1.50 0.08 55.46