---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44821 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 708K 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 881 28415 0 2871 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:63:d2:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe63:d27d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:6e:8f:ce 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::42:74ff:fe6e:8fce/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-44821) 09/10/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 221.35 35.04 186.30 989.70 71681.52 05:06:01 145.11 8.77 136.34 585.50 61740.91 05:07:01 26.98 0.60 26.38 11.33 3260.92 05:08:01 100.63 3.28 97.35 430.33 29630.13 Average: 123.52 11.92 111.59 504.22 41578.37 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30004708 31678816 2934512 8.91 78256 1899600 1978948 5.82 885000 1747688 230540 05:06:01 28329492 30188740 4609728 13.99 86896 2067252 4975540 14.64 2428356 1853120 20256 05:07:01 27280760 29221020 5658460 17.18 90744 2140316 5131404 15.10 3408536 1907660 11912 05:08:01 27774772 30251692 5164448 15.68 98868 2658496 2514600 7.40 2561204 2243080 556 Average: 28347433 30335067 4591787 13.94 88691 2191416 3650123 10.74 2320774 1937887 65816 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 84.55 69.47 1270.55 28.98 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 622.33 400.97 2169.52 128.39 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 438.48 269.92 843.43 99.22 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 421.65 365.19 1523.92 1620.76 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 391.75 276.39 1451.86 469.34 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 0.05 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-44821) 09/10/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.11 0.00 0.78 2.03 0.04 87.04 05:05:01 0 3.74 0.00 0.38 0.08 0.02 95.78 05:05:01 1 0.99 0.00 0.28 7.54 0.03 91.16 05:05:01 2 3.47 0.00 0.38 1.92 0.03 94.20 05:05:01 3 4.17 0.00 0.45 0.05 0.02 95.32 05:05:01 4 33.60 0.00 1.89 1.00 0.07 63.44 05:05:01 5 4.43 0.00 0.60 3.81 0.05 91.11 05:05:01 6 20.57 0.00 1.62 1.50 0.05 76.26 05:05:01 7 9.93 0.00 0.60 0.37 0.03 89.06 05:06:01 all 41.74 0.00 1.52 0.80 0.08 55.86 05:06:01 0 38.42 0.00 1.22 0.02 0.07 60.28 05:06:01 1 50.33 0.00 2.07 1.76 0.08 45.76 05:06:01 2 35.50 0.00 1.34 0.03 0.07 63.07 05:06:01 3 45.39 0.00 1.28 0.07 0.08 53.18 05:06:01 4 44.49 0.00 1.72 0.02 0.08 53.69 05:06:01 5 35.01 0.00 1.96 2.63 0.07 60.33 05:06:01 6 46.80 0.00 1.53 1.84 0.08 49.75 05:06:01 7 37.98 0.00 1.04 0.05 0.07 60.86 05:07:01 all 61.50 0.00 2.02 0.01 0.11 36.35 05:07:01 0 57.24 0.00 2.50 0.02 0.12 40.12 05:07:01 1 59.56 0.00 2.29 0.02 0.12 38.02 05:07:01 2 63.05 0.00 1.91 0.02 0.12 34.90 05:07:01 3 64.62 0.00 2.40 0.02 0.10 32.86 05:07:01 4 66.79 0.00 1.74 0.02 0.12 31.34 05:07:01 5 63.94 0.00 1.59 0.05 0.12 34.31 05:07:01 6 56.00 0.00 1.67 0.00 0.10 42.22 05:07:01 7 60.82 0.00 2.01 0.02 0.12 37.04 05:08:01 all 55.93 0.00 1.95 0.63 0.11 41.38 05:08:01 0 58.11 0.00 2.71 1.02 0.12 38.04 05:08:01 1 53.38 0.00 2.19 0.02 0.10 44.31 05:08:01 2 54.81 0.00 1.54 0.03 0.12 43.51 05:08:01 3 58.20 0.00 1.88 1.47 0.12 38.33 05:08:01 4 56.42 0.00 1.63 0.12 0.12 41.72 05:08:01 5 56.53 0.00 1.84 0.02 0.12 41.49 05:08:01 6 56.34 0.00 2.07 0.03 0.12 41.44 05:08:01 7 53.66 0.00 1.73 2.33 0.10 42.18 Average: all 42.29 0.00 1.57 0.87 0.08 55.18 Average: 0 39.36 0.00 1.70 0.28 0.08 58.58 Average: 1 41.05 0.00 1.71 2.33 0.08 54.82 Average: 2 39.17 0.00 1.29 0.50 0.08 58.95 Average: 3 43.01 0.00 1.50 0.40 0.08 55.01 Average: 4 50.32 0.00 1.74 0.29 0.10 47.56 Average: 5 39.97 0.00 1.50 1.63 0.09 56.81 Average: 6 44.91 0.00 1.72 0.84 0.09 52.43 Average: 7 40.57 0.00 1.34 0.69 0.08 57.32