---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-524 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 861 28353 0 2951 30861 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:d8:a3:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed8:a3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:5f:cf:c1 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::42:9eff:fe5f:cfc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-524) 03/30/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 112.93 21.76 91.17 702.93 52871.04 05:06:01 114.71 14.56 100.15 347.94 58175.10 05:07:01 125.80 8.91 116.89 602.23 41887.46 05:08:01 27.11 0.48 26.63 9.73 3249.33 05:09:01 106.20 3.27 102.93 420.73 29811.03 Average: 97.30 9.76 87.54 415.77 37146.70 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30278524 31664352 2660696 8.08 54464 1652932 1471260 4.33 880544 1512412 40612 05:06:01 29821632 31549188 3117588 9.46 78184 1952296 2004636 5.90 1015736 1793472 190116 05:07:01 27877784 29813784 5061436 15.37 89168 2139644 5170788 15.21 2798672 1925520 23764 05:08:01 28160268 30177092 4778952 14.51 92940 2213184 3015448 8.87 2460396 1978616 14912 05:09:01 27607604 30162220 5331616 16.19 101180 2731516 2728324 8.03 2651020 2312280 752 Average: 28749162 30673327 4190058 12.72 83187 2137914 2878091 8.47 1961274 1904460 54031 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 05:05:01 ens3 277.12 175.29 539.36 20.66 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 289.94 188.39 1207.33 22.23 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 376.89 316.59 2384.71 75.30 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 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 547.14 348.49 899.92 151.36 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 ens3 379.09 329.35 1510.25 1427.76 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 374.36 271.95 1310.96 340.51 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-524) 03/30/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 3.81 0.00 0.39 1.05 0.03 94.72 05:05:01 0 0.65 0.00 0.34 3.27 0.05 95.68 05:05:01 1 0.68 0.00 0.19 0.05 0.00 99.08 05:05:01 2 1.72 0.00 0.32 0.17 0.03 97.76 05:05:01 3 0.20 0.00 0.12 0.00 0.03 99.64 05:05:01 4 0.05 0.00 0.08 2.10 0.00 97.76 05:05:01 5 15.73 0.00 1.07 2.10 0.07 81.03 05:05:01 6 4.51 0.00 0.56 0.53 0.02 94.39 05:05:01 7 6.94 0.00 0.41 0.20 0.03 92.41 05:06:01 all 7.48 0.00 0.69 0.99 0.04 90.80 05:06:01 0 5.24 0.00 0.65 1.09 0.02 93.01 05:06:01 1 4.87 0.00 0.45 0.03 0.03 94.61 05:06:01 2 15.41 0.00 1.59 0.67 0.05 82.28 05:06:01 3 21.59 0.00 1.42 0.37 0.05 76.58 05:06:01 4 5.37 0.00 0.58 0.10 0.03 93.91 05:06:01 5 3.74 0.00 0.37 5.63 0.07 90.19 05:06:01 6 2.63 0.00 0.20 0.00 0.02 97.15 05:06:01 7 1.00 0.00 0.32 0.03 0.03 98.61 05:07:01 all 39.31 0.00 1.70 0.39 0.07 58.53 05:07:01 0 31.79 0.00 0.97 0.02 0.07 67.16 05:07:01 1 42.82 0.00 2.64 0.30 0.07 54.17 05:07:01 2 31.83 0.00 2.07 0.62 0.07 65.42 05:07:01 3 42.20 0.00 1.84 0.02 0.08 55.86 05:07:01 4 44.52 0.00 1.17 0.05 0.07 54.19 05:07:01 5 38.54 0.00 2.03 2.00 0.07 57.37 05:07:01 6 42.51 0.00 1.64 0.12 0.08 55.65 05:07:01 7 40.27 0.00 1.19 0.03 0.08 58.43 05:08:01 all 61.85 0.00 2.29 0.01 0.08 35.78 05:08:01 0 59.11 0.00 2.30 0.02 0.08 38.50 05:08:01 1 61.66 0.00 2.61 0.00 0.08 35.65 05:08:01 2 57.38 0.00 2.06 0.00 0.07 40.49 05:08:01 3 61.35 0.00 1.93 0.02 0.07 36.64 05:08:01 4 57.62 0.00 1.99 0.00 0.07 40.32 05:08:01 5 67.64 0.00 2.31 0.05 0.08 29.92 05:08:01 6 64.10 0.00 2.26 0.02 0.08 33.54 05:08:01 7 65.95 0.00 2.82 0.00 0.07 31.17 05:09:01 all 60.58 0.00 2.07 0.45 0.08 36.82 05:09:01 0 59.81 0.00 1.59 0.03 0.07 38.50 05:09:01 1 58.98 0.00 2.21 0.97 0.08 37.76 05:09:01 2 62.91 0.00 1.66 0.03 0.08 35.31 05:09:01 3 58.84 0.00 1.77 0.05 0.08 39.25 05:09:01 4 64.27 0.00 2.88 1.04 0.08 31.73 05:09:01 5 64.11 0.00 2.17 1.34 0.08 32.29 05:09:01 6 54.54 0.00 1.92 0.02 0.07 43.45 05:09:01 7 61.16 0.00 2.36 0.10 0.08 36.29 Average: all 34.68 0.00 1.43 0.58 0.06 63.25 Average: 0 31.44 0.00 1.17 0.88 0.06 66.46 Average: 1 33.88 0.00 1.62 0.27 0.05 64.17 Average: 2 33.94 0.00 1.54 0.30 0.06 64.16 Average: 3 36.92 0.00 1.42 0.09 0.06 61.51 Average: 4 34.44 0.00 1.34 0.65 0.05 63.51 Average: 5 38.00 0.00 1.59 2.23 0.07 58.10 Average: 6 33.72 0.00 1.32 0.13 0.05 64.77 Average: 7 35.12 0.00 1.42 0.07 0.06 63.33