---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3656 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 830 28911 0 2425 30906 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:5e:b6:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe5e:b682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:18:f2:2b 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-3656) 01/07/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 351.19 23.23 327.96 753.24 76949.64 05:49:01 172.00 20.36 151.64 719.21 63153.87 05:50:01 3.85 0.10 3.75 2.53 337.01 05:51:01 32.54 3.25 29.30 125.58 7513.95 Average: 139.02 11.69 127.33 398.68 36823.12 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30076644 31671848 2862576 8.69 72188 1832568 1445616 4.25 882948 1688636 195208 05:49:01 27949108 29780292 4990112 15.15 86268 2041392 3614584 10.63 2814160 1851932 5888 05:50:01 27398348 29231628 5540872 16.82 86384 2043040 4093388 12.04 3368064 1850284 352 05:51:01 29627432 31668420 3311788 10.05 89736 2244020 1423680 4.19 1050064 1935524 27656 Average: 28762883 30588047 4176337 12.68 83644 2040255 2644317 7.78 2028809 1831594 57276 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 127.48 87.72 1237.04 33.64 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 435.64 328.51 2199.32 89.89 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 286.90 140.79 79.94 61.75 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:51:01 ens3 155.02 100.73 294.76 33.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.78 164.76 951.59 54.74 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-3656) 01/07/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.24 0.00 0.78 4.26 0.04 85.68 05:48:01 0 15.55 0.00 0.93 1.27 0.05 82.20 05:48:01 1 10.73 0.00 0.54 0.81 0.03 87.88 05:48:01 2 18.19 0.00 1.24 21.11 0.07 59.39 05:48:01 3 2.39 0.00 0.19 0.00 0.02 97.41 05:48:01 4 1.70 0.00 0.22 0.15 0.02 97.91 05:48:01 5 2.87 0.00 0.73 7.03 0.08 89.29 05:48:01 6 1.93 0.00 0.19 0.07 0.02 97.80 05:48:01 7 20.56 0.00 2.18 3.64 0.05 73.57 05:49:01 all 24.24 0.00 1.52 3.16 0.08 71.00 05:49:01 0 21.85 0.00 0.94 0.13 0.05 77.03 05:49:01 1 19.75 0.00 1.50 0.13 0.07 78.55 05:49:01 2 23.31 0.00 3.10 11.65 0.13 61.81 05:49:01 3 29.14 0.00 0.97 0.95 0.07 68.88 05:49:01 4 38.05 0.00 1.60 4.22 0.07 56.06 05:49:01 5 17.49 0.00 1.39 7.55 0.07 73.50 05:49:01 6 16.33 0.00 1.77 0.17 0.05 81.69 05:49:01 7 28.02 0.00 0.99 0.47 0.07 70.46 05:50:01 all 18.04 0.00 0.43 0.01 0.06 81.47 05:50:01 0 23.56 0.00 0.53 0.00 0.07 75.84 05:50:01 1 25.90 0.00 0.70 0.00 0.07 73.33 05:50:01 2 17.84 0.00 0.32 0.00 0.07 81.78 05:50:01 3 14.82 0.00 0.37 0.02 0.05 84.74 05:50:01 4 7.06 0.00 0.33 0.00 0.05 92.56 05:50:01 5 6.43 0.00 0.18 0.05 0.03 93.30 05:50:01 6 12.42 0.00 0.28 0.00 0.05 87.25 05:50:01 7 36.25 0.00 0.65 0.00 0.10 63.00 05:51:01 all 14.18 0.00 0.71 0.43 0.04 84.64 05:51:01 0 9.91 0.00 0.85 0.05 0.03 89.16 05:51:01 1 7.74 0.00 0.77 0.02 0.02 91.46 05:51:01 2 43.02 0.00 1.48 1.81 0.10 53.59 05:51:01 3 4.71 0.00 0.23 0.02 0.02 95.02 05:51:01 4 10.89 0.00 0.50 0.02 0.03 88.56 05:51:01 5 7.78 0.00 0.45 1.44 0.07 90.26 05:51:01 6 8.93 0.00 0.42 0.07 0.02 90.57 05:51:01 7 20.35 0.00 0.98 0.07 0.05 78.55 Average: all 16.45 0.00 0.86 1.95 0.05 80.68 Average: 0 17.72 0.00 0.81 0.36 0.05 81.06 Average: 1 16.05 0.00 0.88 0.24 0.05 82.78 Average: 2 25.64 0.00 1.53 8.58 0.09 64.15 Average: 3 12.80 0.00 0.44 0.25 0.04 86.47 Average: 4 14.47 0.00 0.67 1.10 0.04 83.72 Average: 5 8.65 0.00 0.69 4.00 0.06 86.59 Average: 6 9.93 0.00 0.67 0.08 0.03 89.29 Average: 7 26.31 0.00 1.20 1.03 0.07 71.39