---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12813 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 835 28614 0 2717 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:e0:15:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee0:15cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:8e:bc:11 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-12813) 08/15/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 191.58 18.81 172.77 398.92 104779.40 18:16:02 103.50 5.57 97.93 387.14 14234.03 18:17:01 5.30 0.88 4.42 46.91 263.28 18:18:01 23.96 3.50 20.46 157.04 11063.89 Average: 80.95 7.17 73.78 247.71 32420.68 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29753428 31587976 3185792 9.67 80508 2053028 1968404 5.79 983132 1888272 244912 18:16:02 27465440 29482176 5473780 16.62 88892 2218708 3929740 11.56 3119720 2016928 4952 18:17:01 26905292 28925108 6033928 18.32 88988 2221572 4350252 12.80 3684052 2012020 24 18:18:01 29285304 31627680 3653916 11.09 90928 2536980 1422900 4.19 1166720 2144536 16064 Average: 28352366 30405735 4586854 13.93 87329 2257572 2917824 8.58 2238406 2015439 66488 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 178.70 129.24 1914.85 27.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:02 ens3 446.51 309.10 2387.75 83.01 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 227.40 123.00 54.36 50.54 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:18:01 ens3 224.73 153.84 303.94 1576.30 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 269.89 179.24 1166.77 437.53 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-12813) 08/15/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.99 0.00 0.95 1.58 0.04 84.44 18:15:01 0 22.34 0.00 1.87 5.00 0.09 70.70 18:15:01 1 29.53 0.00 1.85 2.30 0.05 66.27 18:15:01 2 11.44 0.00 1.16 4.91 0.05 82.44 18:15:01 3 16.00 0.00 1.13 0.10 0.07 82.70 18:15:01 4 5.92 0.00 0.32 0.00 0.02 93.75 18:15:01 5 6.23 0.00 0.59 0.32 0.03 92.82 18:15:01 6 8.27 0.00 0.42 0.02 0.03 91.26 18:15:01 7 4.21 0.00 0.27 0.03 0.02 95.47 18:16:02 all 22.94 0.00 1.12 0.14 0.05 75.75 18:16:02 0 17.78 0.00 1.40 0.87 0.07 79.89 18:16:02 1 26.05 0.00 0.75 0.02 0.03 73.15 18:16:02 2 17.32 0.00 1.82 0.02 0.05 80.79 18:16:02 3 39.60 0.00 2.17 0.07 0.05 58.12 18:16:02 4 25.97 0.00 0.55 0.00 0.07 73.41 18:16:02 5 13.42 0.00 0.65 0.00 0.03 85.89 18:16:02 6 26.53 0.00 1.17 0.12 0.05 72.13 18:16:02 7 16.90 0.00 0.42 0.00 0.07 82.62 18:17:01 all 19.56 0.00 0.46 0.01 0.06 79.91 18:17:01 0 11.61 0.00 0.51 0.02 0.07 87.80 18:17:01 1 10.90 0.00 0.34 0.00 0.05 88.71 18:17:01 2 33.27 0.00 0.66 0.02 0.05 66.00 18:17:01 3 24.99 0.00 0.31 0.00 0.03 74.67 18:17:01 4 39.86 0.00 0.44 0.02 0.07 59.61 18:17:01 5 19.18 0.00 0.56 0.00 0.07 80.19 18:17:01 6 7.00 0.00 0.46 0.00 0.05 92.49 18:17:01 7 9.80 0.00 0.39 0.05 0.03 89.72 18:18:01 all 13.73 0.00 0.72 0.11 0.04 85.39 18:18:01 0 11.21 0.00 0.50 0.17 0.05 88.07 18:18:01 1 14.40 0.00 0.87 0.02 0.03 84.68 18:18:01 2 32.72 0.00 0.65 0.00 0.03 66.60 18:18:01 3 16.09 0.00 0.75 0.00 0.03 83.13 18:18:01 4 11.35 0.00 0.82 0.02 0.07 87.75 18:18:01 5 14.72 0.00 0.77 0.00 0.03 84.48 18:18:01 6 5.25 0.00 1.05 0.08 0.03 93.59 18:18:01 7 4.09 0.00 0.40 0.62 0.07 94.82 Average: all 17.32 0.00 0.81 0.46 0.05 81.37 Average: 0 15.72 0.00 1.07 1.50 0.07 81.64 Average: 1 20.21 0.00 0.95 0.58 0.04 78.22 Average: 2 23.70 0.00 1.07 1.23 0.05 73.96 Average: 3 24.18 0.00 1.09 0.04 0.05 74.64 Average: 4 20.75 0.00 0.53 0.01 0.05 78.65 Average: 5 13.39 0.00 0.64 0.08 0.04 85.84 Average: 6 11.79 0.00 0.78 0.05 0.04 87.34 Average: 7 8.77 0.00 0.37 0.18 0.05 90.64