---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19030 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 712K 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 786 28838 0 2542 30944 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:1d:a8:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe1d:a852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:6c:4d:c3 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-19030) 03/29/24 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 84.56 31.32 53.25 887.99 29113.71 06:33:01 123.36 35.33 88.04 1684.12 35298.25 06:34:01 81.92 1.85 80.07 117.85 27912.55 Average: 96.68 22.78 73.90 896.70 30784.11 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29937964 31709064 3001256 9.11 59564 2018920 1440064 4.24 847492 1854140 311964 06:33:01 29604332 31626820 3334888 10.12 79004 2240904 1506924 4.43 993768 2021900 153940 06:34:01 29544588 31695112 3394632 10.31 94388 2342724 1409552 4.15 910436 2141036 96084 Average: 29695628 31676999 3243592 9.85 77652 2200849 1452180 4.27 917232 2005692 187329 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 293.32 206.15 2477.67 48.65 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 67.17 46.03 1369.69 9.19 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 ens3 33.58 25.31 259.75 7.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.45 91.86 1362.85 21.53 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 1.23 1.23 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-19030) 03/29/24 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.56 0.00 0.88 2.34 0.03 87.19 06:32:01 0 11.07 0.00 0.76 1.00 0.02 87.15 06:32:01 1 5.92 0.00 0.61 11.62 0.02 81.83 06:32:01 2 4.21 0.00 0.78 0.84 0.02 94.15 06:32:01 3 28.68 0.00 2.43 2.65 0.07 66.18 06:32:01 4 10.59 0.00 0.87 0.53 0.02 88.00 06:32:01 5 5.47 0.00 0.71 1.51 0.07 92.24 06:32:01 6 5.02 0.00 0.42 0.10 0.02 94.44 06:32:01 7 5.46 0.00 0.42 0.47 0.02 93.62 06:33:01 all 8.56 0.00 0.89 3.11 0.03 87.42 06:33:01 0 1.80 0.00 0.37 0.23 0.02 97.58 06:33:01 1 27.20 0.00 2.04 5.96 0.05 64.76 06:33:01 2 20.94 0.00 1.61 4.05 0.03 73.37 06:33:01 3 10.35 0.00 1.32 0.27 0.03 88.03 06:33:01 4 6.37 0.00 0.62 0.92 0.03 92.06 06:33:01 5 0.32 0.00 0.48 13.33 0.03 85.84 06:33:01 6 0.93 0.00 0.42 0.08 0.00 98.57 06:33:01 7 0.67 0.00 0.27 0.05 0.02 99.00 06:34:01 all 8.37 0.00 0.50 5.11 0.03 85.99 06:34:01 0 4.28 0.00 0.30 0.93 0.02 94.47 06:34:01 1 22.68 0.00 1.22 18.76 0.07 57.28 06:34:01 2 18.99 0.00 0.97 1.85 0.03 78.16 06:34:01 3 7.58 0.00 0.47 1.52 0.03 90.41 06:34:01 4 5.88 0.00 0.37 0.27 0.00 93.49 06:34:01 5 2.45 0.00 0.27 17.10 0.02 80.16 06:34:01 6 4.66 0.00 0.28 0.47 0.03 94.56 06:34:01 7 0.45 0.00 0.15 0.02 0.00 99.38 Average: all 8.83 0.00 0.76 3.53 0.03 86.86 Average: 0 5.68 0.00 0.48 0.72 0.02 93.10 Average: 1 18.67 0.00 1.29 12.11 0.04 67.88 Average: 2 14.78 0.00 1.12 2.25 0.03 81.82 Average: 3 15.46 0.00 1.40 1.47 0.04 81.63 Average: 4 7.60 0.00 0.61 0.57 0.02 91.20 Average: 5 2.73 0.00 0.49 10.70 0.04 86.04 Average: 6 3.53 0.00 0.37 0.22 0.02 95.86 Average: 7 2.17 0.00 0.28 0.18 0.01 97.36