---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11527 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 824 29081 0 2261 30911 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:65:b5:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe65:b5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:eb:f8:81 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-11527) 03/07/24 _x86_64_ (8 CPU) 09:11:38 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 326.04 69.28 256.76 4055.58 43917.89 09:14:01 108.90 15.83 93.07 1121.28 24547.78 09:15:01 81.25 0.65 80.60 28.13 24576.30 Average: 172.07 28.59 143.48 1735.13 31014.71 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 30155536 31646404 2783684 8.45 59272 1744508 1468660 4.32 920692 1578324 130424 09:14:01 29921744 31678092 3017476 9.16 80708 1973496 1380400 4.06 931736 1770512 141272 09:15:01 29738616 31614168 3200604 9.72 92940 2074464 1441132 4.24 1008688 1864344 95320 Average: 29938632 31646221 3000588 9.11 77640 1930823 1430064 4.21 953705 1737727 122339 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 329.51 235.24 1026.67 72.30 0.00 0.00 0.00 0.00 09:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 67.46 54.44 647.22 14.21 0.00 0.00 0.00 0.00 09:14:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 32.83 25.68 285.58 7.46 0.00 0.00 0.00 0.00 09:15:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.27 105.13 653.18 31.33 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11527) 03/07/24 _x86_64_ (8 CPU) 09:11:38 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 9.65 0.00 1.16 6.25 0.05 82.90 09:13:01 0 6.80 0.00 0.97 0.55 0.05 91.63 09:13:01 1 25.31 0.00 1.99 1.95 0.07 70.68 09:13:01 2 15.92 0.00 2.08 4.00 0.05 77.95 09:13:01 3 7.22 0.00 0.95 0.38 0.05 91.40 09:13:01 4 3.85 0.00 1.00 24.74 0.03 70.37 09:13:01 5 5.13 0.00 0.69 0.55 0.02 93.62 09:13:01 6 6.58 0.00 1.02 2.68 0.05 89.68 09:13:01 7 6.43 0.00 0.55 15.05 0.03 77.94 09:14:01 all 10.12 0.00 0.93 3.01 0.05 85.89 09:14:01 0 29.28 0.00 1.88 3.00 0.07 65.78 09:14:01 1 12.99 0.00 0.89 0.08 0.03 86.01 09:14:01 2 25.97 0.00 1.55 0.22 0.05 72.21 09:14:01 3 1.57 0.00 0.70 2.47 0.12 95.13 09:14:01 4 0.68 0.00 0.50 11.29 0.03 87.49 09:14:01 5 0.88 0.00 0.82 6.82 0.05 91.43 09:14:01 6 8.61 0.00 0.73 0.13 0.05 90.47 09:14:01 7 1.23 0.00 0.40 0.07 0.02 98.29 09:15:01 all 9.97 0.00 0.51 2.75 0.03 86.73 09:15:01 0 16.80 0.00 0.45 0.58 0.03 82.14 09:15:01 1 44.55 0.00 1.71 2.73 0.07 50.95 09:15:01 2 9.22 0.00 0.60 0.15 0.03 89.99 09:15:01 3 1.15 0.00 0.20 0.78 0.02 97.85 09:15:01 4 0.13 0.00 0.32 13.13 0.02 86.40 09:15:01 5 2.14 0.00 0.32 4.42 0.00 93.12 09:15:01 6 0.20 0.00 0.07 0.02 0.05 99.67 09:15:01 7 5.72 0.00 0.45 0.20 0.05 93.58 Average: all 9.91 0.00 0.87 4.00 0.04 85.17 Average: 0 17.61 0.00 1.10 1.38 0.05 79.87 Average: 1 27.60 0.00 1.53 1.59 0.06 69.22 Average: 2 17.01 0.00 1.41 1.46 0.04 80.08 Average: 3 3.32 0.00 0.62 1.21 0.06 94.79 Average: 4 1.55 0.00 0.61 16.38 0.03 81.43 Average: 5 2.71 0.00 0.61 3.93 0.02 92.72 Average: 6 5.13 0.00 0.61 0.94 0.05 93.27 Average: 7 4.46 0.00 0.47 5.12 0.03 89.92