---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11530 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: 2799.998 BogoMIPS: 5599.99 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 813 29118 0 2235 30924 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:30:2f:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe30:2fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:36:9a:dc 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-11530) 03/07/24 _x86_64_ (8 CPU) 09:13:35 LINUX RESTART (8 CPU) 09:14:03 tps rtps wtps bread/s bwrtn/s 09:15:01 331.89 63.39 268.51 3879.33 48764.70 09:16:01 97.12 14.90 82.22 971.97 26920.85 09:17:01 90.95 1.53 89.42 149.04 28480.19 Average: 171.54 26.19 145.35 1641.93 34564.15 09:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 30245396 31714020 2693824 8.18 57316 1726104 1444240 4.25 847100 1563504 145912 09:16:01 29969156 31610096 2970064 9.02 68216 1880204 1479960 4.35 998180 1670412 89760 09:17:01 29853136 31703220 3086084 9.37 90152 2053116 1383436 4.07 913096 1844244 119244 Average: 30022563 31675779 2916657 8.85 71895 1886475 1435879 4.22 919459 1692720 118305 09:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 340.18 236.86 1051.02 73.51 0.00 0.00 0.00 0.00 09:15:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 35.44 25.10 616.32 5.58 0.00 0.00 0.00 0.00 09:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 40.66 28.18 293.05 7.70 0.00 0.00 0.00 0.00 09:17:01 lo 1.20 1.20 0.13 0.13 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 136.50 95.14 649.00 28.43 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11530) 03/07/24 _x86_64_ (8 CPU) 09:13:35 LINUX RESTART (8 CPU) 09:14:03 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 9.25 0.00 1.13 6.05 0.05 83.53 09:15:01 0 18.35 0.00 1.36 1.50 0.05 78.73 09:15:01 1 7.64 0.00 0.62 0.28 0.05 91.40 09:15:01 2 17.87 0.00 1.06 0.88 0.07 80.12 09:15:01 3 7.99 0.00 0.85 10.81 0.03 80.33 09:15:01 4 2.59 0.00 0.88 0.43 0.02 96.08 09:15:01 5 9.05 0.00 1.14 0.59 0.03 89.18 09:15:01 6 3.22 0.00 1.61 4.00 0.03 91.14 09:15:01 7 7.23 0.00 1.48 30.08 0.09 61.13 09:16:01 all 11.20 0.00 0.59 1.92 0.04 86.26 09:16:01 0 5.02 0.00 0.82 2.17 0.03 91.96 09:16:01 1 10.54 0.00 0.45 0.18 0.03 88.79 09:16:01 2 2.32 0.00 0.35 0.02 0.00 97.32 09:16:01 3 1.82 0.00 0.22 0.05 0.05 97.87 09:16:01 4 42.59 0.00 1.04 0.54 0.05 55.79 09:16:01 5 14.40 0.00 0.58 0.58 0.02 84.42 09:16:01 6 10.72 0.00 0.70 0.27 0.03 88.28 09:16:01 7 2.29 0.00 0.58 11.54 0.07 85.52 09:17:01 all 10.49 0.00 0.67 1.96 0.03 86.86 09:17:01 0 5.20 0.00 0.40 0.03 0.02 94.35 09:17:01 1 6.76 0.00 0.49 0.03 0.02 92.70 09:17:01 2 3.10 0.00 0.32 0.03 0.02 96.53 09:17:01 3 11.01 0.00 0.65 0.13 0.03 88.18 09:17:01 4 12.42 0.00 0.30 0.33 0.03 86.91 09:17:01 5 23.36 0.00 1.34 2.34 0.05 72.91 09:17:01 6 9.96 0.00 0.73 2.05 0.03 87.22 09:17:01 7 12.16 0.00 1.07 10.74 0.03 76.00 Average: all 10.32 0.00 0.79 3.28 0.04 85.57 Average: 0 9.43 0.00 0.85 1.23 0.03 88.45 Average: 1 8.32 0.00 0.52 0.16 0.03 90.96 Average: 2 7.64 0.00 0.57 0.30 0.03 91.46 Average: 3 6.92 0.00 0.57 3.58 0.04 88.89 Average: 4 19.35 0.00 0.74 0.43 0.03 79.44 Average: 5 15.68 0.00 1.02 1.18 0.03 82.10 Average: 6 8.02 0.00 1.01 2.08 0.03 88.85 Average: 7 7.23 0.00 1.04 17.28 0.06 74.39