---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4923 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 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 28702 0 2678 30940 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:07:66:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe07:66a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a3:5c:61 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-4923) 12/14/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 87.43 23.87 63.55 641.14 34287.09 06:33:01 95.15 21.51 73.64 707.62 36264.89 06:34:01 108.33 14.45 93.89 1053.65 32472.24 Average: 97.02 19.92 77.10 801.70 34341.60 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29940344 31712840 2998868 9.10 64968 2015288 1412232 4.16 847384 1854272 247940 06:33:01 29777580 31701120 3161632 9.60 79680 2144764 1386304 4.08 886560 1963132 43764 06:34:01 29468248 31679976 3470964 10.54 93008 2407772 1399292 4.12 933796 2199636 75760 Average: 29728724 31697979 3210488 9.75 79219 2189275 1399276 4.12 889247 2005680 122488 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 ens3 187.44 111.56 3089.10 17.24 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 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 ens3 62.87 45.74 1129.10 8.43 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 06:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 67.14 46.30 1042.26 9.31 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 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.37 67.62 1746.06 11.63 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-4923) 12/14/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.59 0.00 0.84 2.16 0.03 88.39 06:32:01 0 2.95 0.00 0.41 0.39 0.02 96.23 06:32:01 1 3.26 0.00 0.53 9.55 0.02 86.64 06:32:01 2 25.53 0.00 2.07 1.68 0.05 70.67 06:32:01 3 3.21 0.00 0.71 3.64 0.02 92.41 06:32:01 4 20.46 0.00 1.58 1.29 0.05 76.62 06:32:01 5 3.71 0.00 0.63 0.42 0.02 95.22 06:32:01 6 4.29 0.00 0.36 0.12 0.02 95.22 06:32:01 7 5.33 0.00 0.44 0.20 0.02 94.01 06:33:01 all 8.54 0.00 0.87 2.15 0.03 88.42 06:33:01 0 0.30 0.00 0.10 0.13 0.00 99.47 06:33:01 1 9.26 0.00 1.25 15.20 0.05 74.24 06:33:01 2 14.97 0.00 1.67 1.39 0.03 81.93 06:33:01 3 23.22 0.00 1.64 0.46 0.07 74.61 06:33:01 4 18.91 0.00 1.57 0.15 0.03 79.34 06:33:01 5 0.88 0.00 0.17 0.02 0.02 98.92 06:33:01 6 0.52 0.00 0.12 0.00 0.02 99.35 06:33:01 7 0.15 0.00 0.38 0.00 0.02 99.45 06:34:01 all 9.63 0.00 0.71 2.96 0.03 86.67 06:34:01 0 0.70 0.00 0.40 0.05 0.00 98.85 06:34:01 1 0.07 0.00 0.56 13.47 0.05 85.86 06:34:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:34:01 3 31.56 0.00 2.02 2.00 0.05 64.38 06:34:01 4 18.04 0.00 0.87 4.48 0.03 76.57 06:34:01 5 9.72 0.00 0.38 3.29 0.05 86.56 06:34:01 6 13.97 0.00 0.92 0.45 0.03 84.63 06:34:01 7 3.02 0.00 0.48 0.08 0.00 96.42 Average: all 8.92 0.00 0.80 2.42 0.03 87.82 Average: 0 1.31 0.00 0.30 0.19 0.01 98.20 Average: 1 4.20 0.00 0.78 12.75 0.04 82.24 Average: 2 13.44 0.00 1.25 1.02 0.03 84.26 Average: 3 19.41 0.00 1.46 2.02 0.04 77.06 Average: 4 19.13 0.00 1.34 1.98 0.04 77.52 Average: 5 4.78 0.00 0.39 1.25 0.03 93.56 Average: 6 6.27 0.00 0.46 0.19 0.02 93.05 Average: 7 2.82 0.00 0.44 0.09 0.01 96.63