---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18592 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 850 28529 0 2786 30881 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:79:62:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe79:62c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:92:8f:13 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-18592) 03/27/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 113.27 35.94 77.33 1705.34 26668.56 15:23:01 146.69 19.86 126.83 712.15 35724.85 15:24:01 87.85 1.08 86.77 61.45 39166.41 Average: 115.95 18.87 97.08 821.36 33893.70 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30113464 31699984 2825756 8.58 69824 1827644 1431560 4.21 873380 1663564 173204 15:23:01 27911308 29780048 5027912 15.26 84032 2082284 3674732 10.81 2838972 1867340 12492 15:24:01 29180916 31587836 3758304 11.41 91484 2602424 1460252 4.30 1246048 2174064 24580 Average: 29068563 31022623 3870657 11.75 81780 2170784 2188848 6.44 1652800 1901656 70092 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 55.79 38.69 893.65 8.23 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 692.50 483.60 2875.20 142.37 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 429.56 352.15 1856.10 1722.93 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: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 394.50 292.90 1880.46 628.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18592) 03/27/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.05 0.00 0.80 2.41 0.03 86.71 15:22:01 0 1.17 0.00 0.27 0.29 0.02 98.25 15:22:01 1 18.87 0.00 1.12 2.39 0.05 77.57 15:22:01 2 20.05 0.00 1.15 0.49 0.05 78.25 15:22:01 3 0.56 0.00 0.49 6.65 0.02 92.28 15:22:01 4 18.65 0.00 1.24 0.61 0.03 79.46 15:22:01 5 5.73 0.00 0.56 0.15 0.02 93.54 15:22:01 6 1.36 0.00 0.44 0.15 0.03 98.02 15:22:01 7 13.98 0.00 1.12 8.53 0.03 76.33 15:23:01 all 24.97 0.00 1.56 1.75 0.06 71.65 15:23:01 0 16.30 0.00 1.30 0.62 0.05 81.73 15:23:01 1 25.83 0.00 2.77 0.62 0.05 70.73 15:23:01 2 19.37 0.00 1.04 0.50 0.07 79.03 15:23:01 3 21.69 0.00 1.06 6.94 0.07 70.24 15:23:01 4 38.22 0.00 1.29 1.04 0.07 59.40 15:23:01 5 29.99 0.00 0.92 0.57 0.07 68.45 15:23:01 6 18.58 0.00 3.22 0.62 0.07 77.51 15:23:01 7 29.81 0.00 0.90 3.20 0.07 66.01 15:24:01 all 16.16 0.00 0.90 2.30 0.05 80.59 15:24:01 0 7.59 0.00 0.67 9.47 0.05 82.22 15:24:01 1 25.18 0.00 1.49 0.20 0.07 73.07 15:24:01 2 16.77 0.00 0.38 0.32 0.03 82.50 15:24:01 3 10.74 0.00 1.17 3.12 0.03 84.94 15:24:01 4 7.45 0.00 0.62 0.28 0.03 91.61 15:24:01 5 24.71 0.00 1.61 4.11 0.08 69.49 15:24:01 6 17.86 0.00 0.60 0.90 0.05 80.58 15:24:01 7 18.98 0.00 0.60 0.00 0.05 80.37 Average: all 17.09 0.00 1.09 2.15 0.05 79.62 Average: 0 8.39 0.00 0.75 3.48 0.04 87.34 Average: 1 23.31 0.00 1.80 1.06 0.06 73.77 Average: 2 18.72 0.00 0.86 0.44 0.05 79.94 Average: 3 11.05 0.00 0.91 5.56 0.04 82.44 Average: 4 21.45 0.00 1.05 0.64 0.04 76.82 Average: 5 20.21 0.00 1.03 1.62 0.06 77.09 Average: 6 12.65 0.00 1.43 0.56 0.05 85.31 Average: 7 20.95 0.00 0.87 3.89 0.05 74.23