---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18571 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 708K 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 845 28934 0 2387 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:a2:9d:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea2:9d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6f:03:57 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-18571) 06/05/25 _x86_64_ (8 CPU) 05:47:48 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 348.65 73.99 274.66 5299.70 85899.63 05:50:01 178.11 15.15 162.96 324.42 61958.58 05:51:01 43.49 4.63 38.86 362.47 48148.78 05:52:01 23.76 2.62 21.15 80.52 5770.64 Average: 148.39 24.14 124.25 1521.92 50397.72 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30155820 31628320 2783400 8.45 57092 1733820 1515620 4.46 927372 1579596 125868 05:50:01 28954460 30718784 3984760 12.10 81832 1982732 2424536 7.13 1855484 1814388 17988 05:51:01 27708500 29495848 5230720 15.88 82656 2003624 3819388 11.24 3098064 1814260 212 05:52:01 29635892 31637196 3303328 10.03 85056 2212356 1457236 4.29 1071708 1910500 198956 Average: 29113668 30870037 3825552 11.61 76659 1983133 2304195 6.78 1738157 1779686 85756 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 460.71 303.98 1627.57 78.62 0.00 0.00 0.00 0.00 05:50:01 lo 0.95 0.95 0.10 0.10 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 05:50:01 ens3 253.86 199.34 2034.52 35.51 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 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 05:51:01 ens3 437.88 193.05 216.17 103.86 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 236.29 170.07 504.14 1007.32 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 Average: ens3 347.58 216.69 1091.70 307.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18571) 06/05/25 _x86_64_ (8 CPU) 05:47:48 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.75 0.00 1.29 5.59 0.04 84.33 05:49:02 0 2.34 0.00 0.57 0.65 0.02 96.43 05:49:02 1 19.62 0.00 1.50 4.94 0.05 73.88 05:49:02 2 8.19 0.00 0.48 11.87 0.03 79.41 05:49:02 3 2.11 0.00 1.17 4.72 0.02 91.99 05:49:02 4 18.41 0.00 1.87 1.09 0.05 78.58 05:49:02 5 10.29 0.00 2.20 9.69 0.05 77.78 05:49:02 6 5.82 0.00 1.82 11.66 0.02 80.67 05:49:02 7 3.24 0.00 0.70 0.20 0.03 95.83 05:50:01 all 16.63 0.00 0.89 2.98 0.04 79.45 05:50:01 0 17.66 0.00 0.80 0.27 0.05 81.22 05:50:01 1 34.69 0.00 2.11 1.02 0.07 62.12 05:50:01 2 17.08 0.00 1.09 18.95 0.07 62.81 05:50:01 3 34.19 0.00 1.53 1.80 0.05 62.43 05:50:01 4 11.09 0.00 0.41 0.08 0.03 88.38 05:50:01 5 7.84 0.00 0.48 1.60 0.03 90.04 05:50:01 6 5.45 0.00 0.44 0.17 0.03 93.91 05:50:01 7 5.08 0.00 0.24 0.00 0.02 94.67 05:51:01 all 22.09 0.00 0.85 2.01 0.06 74.99 05:51:01 0 28.41 0.00 0.68 0.00 0.07 70.84 05:51:01 1 46.23 0.00 1.12 0.12 0.08 52.45 05:51:01 2 20.05 0.00 0.48 0.07 0.05 79.35 05:51:01 3 17.33 0.00 0.42 0.02 0.05 82.19 05:51:01 4 15.68 0.00 0.43 0.00 0.05 83.83 05:51:01 5 16.13 0.00 1.43 15.88 0.05 66.52 05:51:01 6 17.45 0.00 1.47 0.03 0.05 80.99 05:51:01 7 15.41 0.00 0.80 0.07 0.07 83.65 05:52:01 all 15.54 0.00 0.61 0.32 0.04 83.49 05:52:01 0 18.18 0.00 0.62 0.00 0.03 81.17 05:52:01 1 27.35 0.00 0.58 0.00 0.07 72.00 05:52:01 2 8.11 0.00 0.37 0.00 0.03 91.49 05:52:01 3 5.46 0.00 0.25 0.00 0.02 94.27 05:52:01 4 14.36 0.00 0.70 0.03 0.05 84.85 05:52:01 5 9.19 0.00 0.42 2.35 0.03 88.01 05:52:01 6 14.46 0.00 0.92 0.05 0.03 84.53 05:52:01 7 27.20 0.00 1.02 0.08 0.05 71.65 Average: all 15.75 0.00 0.91 2.73 0.04 80.57 Average: 0 16.65 0.00 0.67 0.23 0.04 82.42 Average: 1 31.96 0.00 1.32 1.52 0.07 65.12 Average: 2 13.34 0.00 0.60 7.67 0.05 78.34 Average: 3 14.70 0.00 0.84 1.63 0.03 82.80 Average: 4 14.90 0.00 0.86 0.30 0.05 83.89 Average: 5 10.87 0.00 1.13 7.40 0.04 80.56 Average: 6 10.82 0.00 1.17 2.99 0.03 84.99 Average: 7 12.76 0.00 0.69 0.09 0.04 86.42