---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21285 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 851 28955 0 2360 30888 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:84:19:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe84:1923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:64:66:4c 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-21285) 04/07/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 126.06 39.09 86.97 1777.70 38290.15 09:03:01 147.23 20.51 126.72 749.89 45401.83 09:04:01 45.63 2.53 43.09 102.78 32847.99 Average: 106.31 20.71 85.60 876.78 38847.39 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30131420 31698132 2807800 8.52 69216 1809464 1429832 4.21 875124 1645604 143780 09:03:01 28251372 30123240 4687848 14.23 87960 2080348 3310524 9.74 2510876 1855952 17244 09:04:01 29678636 31656812 3260584 9.90 90760 2182544 1439868 4.24 1013572 1926808 107196 Average: 29353809 31159395 3585411 10.88 82645 2024119 2060075 6.06 1466524 1809455 89407 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 128.78 84.34 977.57 29.72 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 558.10 400.03 3060.97 102.53 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 366.54 209.85 342.21 89.04 0.00 0.00 0.00 0.00 09:04:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.16 231.42 1460.43 73.77 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 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-21285) 04/07/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.43 0.00 0.85 2.84 0.04 85.84 09:02:01 0 10.48 0.00 0.90 11.26 0.05 77.31 09:02:01 1 20.83 0.00 1.42 0.97 0.05 76.73 09:02:01 2 3.16 0.00 0.47 3.17 0.07 93.14 09:02:01 3 3.49 0.00 0.37 0.15 0.02 95.98 09:02:01 4 0.97 0.00 0.52 0.50 0.00 98.02 09:02:01 5 1.65 0.00 0.27 0.27 0.02 97.80 09:02:01 6 20.56 0.00 1.49 4.45 0.05 73.45 09:02:01 7 22.40 0.00 1.35 1.92 0.03 74.30 09:03:01 all 25.61 0.00 1.19 2.64 0.06 70.50 09:03:01 0 21.02 0.00 0.90 3.93 0.05 74.09 09:03:01 1 19.88 0.00 1.00 5.22 0.05 73.85 09:03:01 2 28.87 0.00 1.77 8.85 0.08 60.43 09:03:01 3 27.67 0.00 0.77 0.02 0.07 71.47 09:03:01 4 21.40 0.00 1.27 0.84 0.07 76.42 09:03:01 5 18.94 0.00 0.63 0.70 0.07 79.66 09:03:01 6 35.43 0.00 1.71 0.97 0.07 61.83 09:03:01 7 31.69 0.00 1.45 0.65 0.07 66.14 09:04:01 all 24.00 0.00 0.91 1.73 0.05 73.31 09:04:01 0 23.02 0.00 1.08 0.08 0.05 75.76 09:04:01 1 16.11 0.00 0.94 12.74 0.07 70.15 09:04:01 2 23.53 0.00 0.94 0.00 0.05 75.48 09:04:01 3 25.45 0.00 0.58 0.10 0.05 73.82 09:04:01 4 15.95 0.00 0.92 0.02 0.05 83.07 09:04:01 5 37.84 0.00 1.14 0.80 0.07 60.15 09:04:01 6 25.81 0.00 0.90 0.03 0.03 73.22 09:04:01 7 24.28 0.00 0.78 0.08 0.05 74.80 Average: all 20.01 0.00 0.98 2.40 0.05 76.55 Average: 0 18.18 0.00 0.96 5.09 0.05 75.72 Average: 1 18.94 0.00 1.12 6.31 0.06 73.57 Average: 2 18.51 0.00 1.06 4.01 0.07 76.36 Average: 3 18.87 0.00 0.57 0.09 0.04 80.43 Average: 4 12.77 0.00 0.90 0.45 0.04 85.84 Average: 5 19.45 0.00 0.68 0.59 0.05 79.23 Average: 6 27.27 0.00 1.37 1.82 0.05 69.50 Average: 7 26.12 0.00 1.20 0.88 0.05 71.75