---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18927 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 851 28499 0 2817 30876 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:5a:22:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe5a:2284/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:77:2f:27 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:dfff:fe77:2f27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18927) 02/21/26 _x86_64_ (8 CPU) 13:18:29 LINUX RESTART (8 CPU) 13:19:02 tps rtps wtps bread/s bwrtn/s 13:20:01 24.26 2.95 21.31 83.50 22209.69 13:21:01 15.00 0.28 14.71 24.66 21519.08 13:22:01 344.25 32.14 312.11 2099.17 35400.20 13:23:01 154.59 2.75 151.84 396.60 69475.89 Average: 134.99 9.56 125.43 653.39 37213.02 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 30652308 31892700 2286912 6.94 38604 1530016 1317912 3.88 625052 1412224 196 13:21:01 30596552 31841624 2342668 7.11 38724 1534824 1317912 3.88 677620 1416248 320 13:22:01 29933636 31692120 3005584 9.12 79400 1979228 1465388 4.31 931328 1757464 153320 13:23:01 29211344 31643432 3727876 11.32 88248 2627204 1444272 4.25 1009220 2366252 27240 Average: 30098460 31767469 2840760 8.62 61244 1917818 1386371 4.08 810805 1738047 45269 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 ens3 37.14 22.72 95.59 7.02 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 48.48 24.70 79.77 5.64 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 172.64 123.58 1636.82 47.32 0.00 0.00 0.00 0.00 13:22:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 251.11 86.02 3814.69 12.44 0.00 0.00 0.00 0.00 13:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:23:01 docker0 68.92 226.21 4.06 3795.89 0.00 0.00 0.00 0.00 Average: ens3 127.72 64.43 1412.16 18.15 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 17.30 56.78 1.02 952.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18927) 02/21/26 _x86_64_ (8 CPU) 13:18:29 LINUX RESTART (8 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 0.68 0.00 0.04 1.00 0.01 98.27 13:20:01 0 0.64 0.00 0.08 0.10 0.02 99.15 13:20:01 1 1.44 0.00 0.02 0.00 0.00 98.54 13:20:01 2 0.02 0.00 0.02 0.00 0.00 99.97 13:20:01 3 1.02 0.00 0.02 0.00 0.00 98.97 13:20:01 4 0.36 0.00 0.03 0.00 0.00 99.61 13:20:01 5 1.27 0.00 0.03 0.00 0.02 98.68 13:20:01 6 0.15 0.00 0.05 0.00 0.00 99.80 13:20:01 7 0.51 0.00 0.10 7.92 0.02 91.45 13:21:01 all 0.20 0.00 0.03 1.02 0.01 98.74 13:21:01 0 0.22 0.00 0.08 0.10 0.05 99.55 13:21:01 1 0.00 0.00 0.02 0.00 0.00 99.98 13:21:01 2 0.05 0.00 0.00 0.00 0.00 99.95 13:21:01 3 0.28 0.00 0.02 0.00 0.02 99.68 13:21:01 4 0.10 0.00 0.03 0.00 0.00 99.87 13:21:01 5 0.20 0.00 0.05 0.00 0.02 99.73 13:21:01 6 0.13 0.00 0.03 0.00 0.02 99.82 13:21:01 7 0.62 0.00 0.02 8.04 0.00 91.33 13:22:01 all 10.07 0.00 1.14 2.89 0.04 85.86 13:22:01 0 3.34 0.00 0.84 6.92 0.05 88.85 13:22:01 1 14.17 0.00 1.08 0.62 0.03 84.09 13:22:01 2 0.65 0.00 0.28 6.17 0.02 92.88 13:22:01 3 21.35 0.00 2.02 1.32 0.03 75.29 13:22:01 4 5.98 0.00 1.81 5.88 0.05 86.29 13:22:01 5 8.44 0.00 0.94 1.02 0.07 89.53 13:22:01 6 9.77 0.00 1.12 0.82 0.03 88.25 13:22:01 7 16.79 0.00 0.97 0.43 0.03 81.78 13:23:01 all 8.02 0.00 1.54 3.63 0.04 86.77 13:23:01 0 2.04 0.00 1.21 16.18 0.05 80.52 13:23:01 1 1.70 0.00 0.73 0.02 0.03 97.51 13:23:01 2 7.63 0.00 1.71 0.27 0.02 90.38 13:23:01 3 17.31 0.00 2.85 0.25 0.02 79.58 13:23:01 4 0.75 0.00 2.33 11.30 0.03 85.59 13:23:01 5 15.77 0.00 1.67 0.40 0.05 82.11 13:23:01 6 14.96 0.00 1.09 0.49 0.05 83.41 13:23:01 7 4.12 0.00 0.78 0.15 0.02 94.93 Average: all 4.75 0.00 0.69 2.14 0.02 92.39 Average: 0 1.57 0.00 0.55 5.84 0.04 91.99 Average: 1 4.34 0.00 0.46 0.16 0.02 95.02 Average: 2 2.09 0.00 0.50 1.62 0.01 95.78 Average: 3 10.02 0.00 1.23 0.39 0.02 88.35 Average: 4 1.80 0.00 1.05 4.30 0.02 92.82 Average: 5 6.43 0.00 0.68 0.36 0.04 92.50 Average: 6 6.26 0.00 0.58 0.33 0.03 92.81 Average: 7 5.53 0.00 0.47 4.12 0.02 89.87