---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3593 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 856 29036 0 2274 30884 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:a7:96:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea7:96d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ac:89:78 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-3593) 02/07/24 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 87.72 17.73 69.99 1021.83 19849.09 22:58:02 136.48 20.63 115.85 900.52 27530.61 22:59:01 49.96 3.00 46.96 117.13 17198.31 Average: 91.62 13.85 77.77 682.97 21550.18 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30082608 31700020 2856612 8.67 70748 1855996 1410796 4.15 870860 1690280 195340 22:58:02 28526096 30357364 4413124 13.40 87332 2040952 2882400 8.48 2270440 1819036 8140 22:59:01 29716748 31608544 3222472 9.78 93376 2094628 1435448 4.22 1042324 1856652 32196 Average: 29441817 31221976 3497403 10.62 83819 1997192 1909548 5.62 1394541 1788656 78559 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 74.97 50.91 1011.95 8.03 0.00 0.00 0.00 0.00 22:58:02 lo 3.38 3.38 0.32 0.32 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 754.06 517.23 2078.56 156.14 0.00 0.00 0.00 0.00 22:59:01 lo 3.22 3.22 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 258.79 185.65 404.96 73.67 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.28 0.28 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 363.18 251.63 1169.40 79.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3593) 02/07/24 _x86_64_ (8 CPU) 22:55:22 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.31 0.00 0.77 1.81 0.03 87.08 22:57:01 0 9.56 0.00 0.65 6.29 0.05 83.46 22:57:01 1 16.64 0.00 0.97 0.67 0.05 81.68 22:57:01 2 18.67 0.00 1.37 0.55 0.05 79.36 22:57:01 3 15.67 0.00 0.92 0.33 0.02 83.07 22:57:01 4 6.08 0.00 0.57 2.35 0.02 90.98 22:57:01 5 0.62 0.00 0.32 0.03 0.02 99.02 22:57:01 6 0.38 0.00 0.13 3.42 0.00 96.06 22:57:01 7 14.85 0.00 1.22 0.85 0.02 83.07 22:58:02 all 26.18 0.00 1.46 1.26 0.07 71.03 22:58:02 0 20.12 0.00 2.17 7.36 0.07 70.27 22:58:02 1 16.48 0.00 1.33 0.10 0.10 81.99 22:58:02 2 35.27 0.00 2.19 0.45 0.07 62.03 22:58:02 3 24.45 0.00 1.49 1.50 0.08 72.48 22:58:02 4 41.21 0.00 1.05 0.20 0.08 57.45 22:58:02 5 29.19 0.00 1.57 0.15 0.08 69.01 22:58:02 6 23.02 0.00 0.60 0.13 0.07 76.17 22:58:02 7 19.76 0.00 1.29 0.13 0.07 78.76 22:59:01 all 13.03 0.00 0.77 1.89 0.04 84.28 22:59:01 0 5.58 0.00 0.75 12.41 0.03 81.23 22:59:01 1 16.12 0.00 0.98 0.75 0.03 82.11 22:59:01 2 7.18 0.00 0.52 0.00 0.03 92.26 22:59:01 3 8.04 0.00 0.34 0.00 0.02 91.60 22:59:01 4 5.75 0.00 0.44 0.37 0.03 93.40 22:59:01 5 3.33 0.00 0.54 0.02 0.03 96.07 22:59:01 6 14.23 0.00 0.54 0.12 0.05 85.06 22:59:01 7 44.02 0.00 2.04 1.44 0.07 52.43 Average: all 16.52 0.00 1.00 1.65 0.05 80.78 Average: 0 11.78 0.00 1.19 8.67 0.05 78.31 Average: 1 16.41 0.00 1.09 0.50 0.06 81.93 Average: 2 20.43 0.00 1.36 0.34 0.05 77.82 Average: 3 16.10 0.00 0.92 0.62 0.04 82.33 Average: 4 17.74 0.00 0.69 0.98 0.04 80.54 Average: 5 11.08 0.00 0.81 0.07 0.04 88.00 Average: 6 12.53 0.00 0.43 1.23 0.04 85.78 Average: 7 26.10 0.00 1.51 0.81 0.05 71.53