---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19462 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 144G 8% / 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 811 28091 0 3263 30917 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:7e:63:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7e:63ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:c5:2d:bc 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-19462) 03/30/24 _x86_64_ (8 CPU) 16:00:29 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 137.06 64.76 72.30 4443.66 28646.56 16:03:01 337.08 44.16 292.92 3433.69 45722.38 16:04:01 60.92 4.57 56.36 232.89 47124.68 Average: 178.35 37.83 140.53 2703.42 40497.87 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30180268 31741448 2758952 8.38 67648 1805460 1357748 3.99 829996 1643412 158068 16:03:01 28251884 30753116 4687336 14.23 88556 2703888 2245076 6.61 2051652 2299528 319868 16:04:01 28831704 31723780 4107516 12.47 95016 3081864 1367764 4.02 1250540 2517148 26488 Average: 29087952 31406115 3851268 11.69 83740 2530404 1656863 4.87 1377396 2153363 168141 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 323.46 211.86 1490.29 57.85 0.00 0.00 0.00 0.00 16:03:01 lo 81.42 81.42 16.13 16.13 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 252.64 164.81 3724.28 25.52 0.00 0.00 0.00 0.00 16:04:01 lo 43.21 43.21 8.87 8.87 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 136.14 91.15 2224.34 13.40 0.00 0.00 0.00 0.00 Average: lo 42.05 42.05 8.39 8.39 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 237.42 155.94 2479.63 32.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19462) 03/30/24 _x86_64_ (8 CPU) 16:00:29 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 11.44 0.00 0.98 2.16 0.04 85.38 16:02:01 0 4.64 0.00 0.55 0.38 0.02 94.40 16:02:01 1 7.44 0.00 0.93 0.38 0.03 91.20 16:02:01 2 10.88 0.00 1.15 10.55 0.07 77.34 16:02:01 3 25.63 0.00 1.56 1.32 0.05 71.44 16:02:01 4 20.57 0.00 1.57 0.88 0.05 76.93 16:02:01 5 7.10 0.00 0.68 0.17 0.03 92.02 16:02:01 6 3.37 0.00 0.55 2.60 0.02 93.47 16:02:01 7 11.96 0.00 0.82 0.95 0.02 86.25 16:03:01 all 29.21 0.00 1.52 2.46 0.07 66.74 16:03:01 0 26.67 0.00 0.93 0.75 0.07 71.58 16:03:01 1 22.76 0.00 1.48 1.71 0.08 73.97 16:03:01 2 29.48 0.00 1.25 8.06 0.08 61.12 16:03:01 3 41.12 0.00 3.50 3.66 0.07 51.66 16:03:01 4 40.86 0.00 1.51 0.99 0.07 56.58 16:03:01 5 24.22 0.00 1.18 1.49 0.05 73.06 16:03:01 6 22.71 0.00 1.27 0.38 0.07 75.57 16:03:01 7 25.85 0.00 1.05 2.66 0.05 70.39 16:04:01 all 20.51 0.00 0.97 2.17 0.05 76.29 16:04:01 0 22.36 0.00 1.47 1.64 0.05 74.48 16:04:01 1 17.62 0.00 0.63 3.57 0.05 78.12 16:04:01 2 28.96 0.00 0.90 3.14 0.07 66.93 16:04:01 3 11.76 0.00 0.62 0.48 0.05 87.09 16:04:01 4 24.27 0.00 0.58 0.50 0.07 74.58 16:04:01 5 13.54 0.00 0.70 0.02 0.05 85.69 16:04:01 6 24.85 0.00 1.10 0.40 0.07 73.58 16:04:01 7 20.74 0.00 1.78 7.64 0.05 69.79 Average: all 20.38 0.00 1.16 2.26 0.05 76.14 Average: 0 17.90 0.00 0.99 0.92 0.04 80.15 Average: 1 15.93 0.00 1.01 1.89 0.06 81.11 Average: 2 23.11 0.00 1.10 7.25 0.07 68.47 Average: 3 26.17 0.00 1.89 1.82 0.06 70.06 Average: 4 28.55 0.00 1.22 0.79 0.06 69.38 Average: 5 14.94 0.00 0.85 0.56 0.04 83.61 Average: 6 16.96 0.00 0.97 1.13 0.05 80.89 Average: 7 19.51 0.00 1.22 3.75 0.04 75.49