---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5734 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 832 28498 0 2835 30898 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:db:69:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedb:6972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:84:7a:be 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-v1-8c-8g-5734) 12/16/23 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 123.28 17.86 105.42 1037.25 64380.27 22:17:01 192.78 16.90 175.89 604.30 76416.46 22:18:01 42.79 6.00 36.79 232.06 14370.41 Average: 119.59 13.56 106.03 622.21 51649.60 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30094076 31694828 2845144 8.64 69508 1842172 1423848 4.19 876108 1677240 171344 22:17:01 28660988 30748780 4278232 12.99 87404 2292300 2883964 8.49 1873036 2072960 24528 22:18:01 29160036 31617064 3779184 11.47 93116 2650596 1429212 4.21 1171760 2267312 32252 Average: 29305033 31353557 3634187 11.03 83343 2261689 1912341 5.63 1306968 2005837 76041 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 60.99 42.40 889.75 7.91 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 550.64 447.98 5754.21 88.02 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:18:01 ens3 114.65 93.44 128.28 50.46 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.10 195.45 2264.93 49.03 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5734) 12/16/23 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.23 0.00 0.74 4.15 0.04 85.84 22:16:01 0 9.04 0.00 1.02 0.56 0.02 89.36 22:16:01 1 8.43 0.00 0.56 14.01 0.02 76.98 22:16:01 2 8.68 0.00 0.53 0.82 0.05 89.92 22:16:01 3 7.91 0.00 0.49 0.34 0.02 91.24 22:16:01 4 2.02 0.00 0.61 1.32 0.02 96.03 22:16:01 5 25.29 0.00 1.49 2.37 0.10 70.75 22:16:01 6 2.18 0.00 0.49 13.61 0.09 83.64 22:16:01 7 10.38 0.00 0.78 0.15 0.03 88.65 22:17:01 all 16.59 0.00 1.32 3.68 0.06 78.35 22:17:01 0 10.87 0.00 1.16 0.00 0.05 87.93 22:17:01 1 11.10 0.00 1.60 0.00 0.07 87.23 22:17:01 2 29.26 0.00 1.67 1.26 0.05 67.77 22:17:01 3 21.70 0.00 0.99 0.85 0.07 76.39 22:17:01 4 15.30 0.00 1.46 3.85 0.05 79.35 22:17:01 5 16.58 0.00 0.59 8.15 0.05 74.62 22:17:01 6 16.14 0.00 1.68 10.60 0.08 71.49 22:17:01 7 11.82 0.00 1.47 4.81 0.03 81.87 22:18:01 all 19.24 0.00 0.86 1.03 0.04 78.84 22:18:01 0 15.32 0.00 0.47 0.02 0.03 84.16 22:18:01 1 15.73 0.00 0.97 0.07 0.05 83.18 22:18:01 2 19.43 0.00 0.89 4.43 0.07 75.20 22:18:01 3 19.28 0.00 0.85 0.03 0.05 79.78 22:18:01 4 17.63 0.00 0.87 1.99 0.03 79.48 22:18:01 5 34.29 0.00 1.20 0.40 0.05 64.06 22:18:01 6 23.46 0.00 0.99 1.27 0.05 74.23 22:18:01 7 8.73 0.00 0.60 0.00 0.03 90.64 Average: all 15.05 0.00 0.97 2.94 0.05 80.98 Average: 0 11.76 0.00 0.88 0.19 0.03 87.13 Average: 1 11.77 0.00 1.05 4.65 0.04 82.49 Average: 2 19.18 0.00 1.03 2.17 0.06 77.56 Average: 3 16.34 0.00 0.78 0.41 0.04 82.42 Average: 4 11.68 0.00 0.98 2.38 0.03 84.93 Average: 5 25.43 0.00 1.09 3.63 0.07 69.78 Average: 6 13.99 0.00 1.06 8.46 0.07 76.42 Average: 7 10.31 0.00 0.95 1.66 0.03 87.04