---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2733 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 839 28807 0 2520 30894 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:1d:b8:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe1d:b827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:30:97:d0 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-2733) 04/01/26 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 274.30 57.57 216.72 3618.99 56238.95 09:08:01 121.99 14.06 107.93 330.42 42336.02 09:09:01 123.15 8.83 114.31 526.58 47100.42 09:10:01 59.16 4.67 54.49 143.31 37716.91 Average: 144.66 21.29 123.37 1155.00 45848.79 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30331988 31687064 2607232 7.92 50904 1626400 1454596 4.28 853548 1485100 54648 09:08:01 30004068 31734272 2935152 8.91 78384 1954980 1389096 4.09 825456 1803056 157048 09:09:01 28262440 30298268 4676780 14.20 91916 2235400 3170344 9.33 2314896 2026668 9256 09:10:01 29464436 31598436 3474784 10.55 94940 2329748 1498980 4.41 1062700 2078460 1552 Average: 29515733 31329510 3423487 10.39 79036 2036632 1878254 5.53 1264150 1848321 55626 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 09:07:01 ens3 363.07 240.86 955.12 73.33 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:08:01 ens3 124.26 98.28 1494.22 22.73 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 453.37 363.94 4161.04 75.77 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 15.48 15.48 1.86 1.86 0.00 0.00 0.00 0.00 09:10:01 ens3 241.53 171.82 155.58 87.64 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 295.56 218.72 1691.42 64.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2733) 04/01/26 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 7.19 0.00 0.78 9.52 0.04 82.47 09:07:01 0 2.21 0.00 0.53 0.99 0.03 96.24 09:07:01 1 5.02 0.00 0.58 17.39 0.03 76.97 09:07:01 2 10.13 0.00 1.42 3.92 0.03 84.49 09:07:01 3 2.11 0.00 0.45 48.25 0.02 49.17 09:07:01 4 6.36 0.00 0.80 2.04 0.05 90.75 09:07:01 5 17.84 0.00 1.18 2.54 0.07 78.37 09:07:01 6 5.79 0.00 0.67 0.83 0.03 92.68 09:07:01 7 8.12 0.00 0.58 0.30 0.03 90.96 09:08:01 all 6.55 0.00 0.62 5.23 0.03 87.56 09:08:01 0 11.66 0.00 0.74 1.66 0.07 85.87 09:08:01 1 1.35 0.00 0.22 0.07 0.00 98.36 09:08:01 2 1.10 0.00 0.22 0.35 0.02 98.32 09:08:01 3 4.32 0.00 0.74 35.09 0.03 59.83 09:08:01 4 0.32 0.00 0.25 0.48 0.00 98.95 09:08:01 5 6.81 0.00 0.48 0.90 0.03 91.77 09:08:01 6 8.37 0.00 0.60 0.75 0.03 90.25 09:08:01 7 18.52 0.00 1.70 2.60 0.05 77.12 09:09:01 all 25.96 0.00 1.28 4.83 0.10 67.83 09:09:01 0 14.78 0.00 0.85 3.20 0.12 81.05 09:09:01 1 31.94 0.00 1.71 11.18 0.13 55.03 09:09:01 2 26.76 0.00 1.22 3.45 0.10 68.47 09:09:01 3 27.79 0.00 1.24 11.17 0.10 59.71 09:09:01 4 26.13 0.00 0.84 0.65 0.08 72.30 09:09:01 5 22.89 0.00 1.28 4.74 0.08 71.01 09:09:01 6 26.38 0.00 2.06 2.23 0.08 69.25 09:09:01 7 30.96 0.00 1.05 2.12 0.12 65.75 09:10:01 all 25.57 0.00 0.96 3.39 0.08 70.00 09:10:01 0 20.42 0.00 0.92 0.35 0.07 78.24 09:10:01 1 25.63 0.00 1.12 0.40 0.07 72.79 09:10:01 2 17.07 0.00 0.79 21.65 0.07 60.42 09:10:01 3 18.05 0.00 0.90 3.16 0.08 77.81 09:10:01 4 30.71 0.00 1.29 0.77 0.08 67.15 09:10:01 5 38.82 0.00 1.40 0.65 0.12 59.01 09:10:01 6 29.08 0.00 0.80 0.18 0.07 69.86 09:10:01 7 24.73 0.00 0.52 0.00 0.07 74.69 Average: all 16.31 0.00 0.91 5.75 0.06 76.97 Average: 0 12.27 0.00 0.76 1.55 0.07 85.35 Average: 1 15.95 0.00 0.91 7.26 0.06 75.83 Average: 2 13.75 0.00 0.91 7.34 0.05 77.95 Average: 3 13.07 0.00 0.83 24.41 0.06 61.64 Average: 4 15.87 0.00 0.79 0.98 0.05 82.29 Average: 5 21.60 0.00 1.09 2.20 0.08 75.04 Average: 6 17.39 0.00 1.03 1.00 0.05 80.53 Average: 7 20.58 0.00 0.96 1.26 0.07 77.13