---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9710 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 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 847 28508 0 2811 30882 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:34:cf:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe34:cf00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:78:e8:93 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 inet6 fe80::42:36ff:fe78:e893/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9710) 01/05/24 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 88.31 17.88 70.43 1037.65 17071.28 09:59:01 135.23 18.66 116.56 677.22 24195.97 10:00:01 75.84 4.42 71.42 493.12 40520.71 Average: 99.85 13.63 86.23 734.31 27319.58 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30059240 31714260 2879980 8.74 71924 1891160 1441884 4.24 862120 1723188 192248 09:59:01 28539220 30402800 4400000 13.36 84124 2076460 3086556 9.08 2214520 1866496 4724 10:00:01 29225616 31649188 3713604 11.27 92464 2617108 1462008 4.30 1152196 2218508 43992 Average: 29274692 31255416 3664528 11.13 82837 2194909 1996816 5.88 1409612 1936064 80321 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 67.43 45.01 1112.97 7.84 0.00 0.00 0.00 0.00 09:58:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 241.71 206.98 1727.08 50.28 0.00 0.00 0.00 0.00 09:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 284.62 213.38 1757.47 73.44 0.00 0.00 0.00 0.00 10:00:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 198.65 155.74 1534.85 44.05 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-9710) 01/05/24 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 9.85 0.00 0.71 2.41 0.06 86.97 09:58:01 0 0.49 0.00 0.66 14.41 0.05 84.39 09:58:01 1 1.27 0.00 0.41 0.14 0.02 98.17 09:58:01 2 0.63 0.00 0.20 0.00 0.03 99.14 09:58:01 3 3.07 0.00 0.24 0.22 0.10 96.37 09:58:01 4 29.17 0.00 1.60 2.62 0.07 66.54 09:58:01 5 17.91 0.00 1.08 0.56 0.07 80.38 09:58:01 6 18.55 0.00 0.93 1.07 0.07 79.38 09:58:01 7 7.78 0.00 0.54 0.27 0.03 91.37 09:59:01 all 17.30 0.00 0.91 4.49 0.06 77.23 09:59:01 0 13.71 0.00 1.66 16.81 0.07 67.75 09:59:01 1 31.03 0.00 1.61 3.70 0.07 63.60 09:59:01 2 12.75 0.00 0.75 0.27 0.05 86.18 09:59:01 3 14.77 0.00 0.35 0.00 0.05 84.83 09:59:01 4 16.06 0.00 0.87 13.39 0.05 69.63 09:59:01 5 16.36 0.00 0.55 0.45 0.07 82.57 09:59:01 6 19.66 0.00 1.05 1.02 0.07 78.20 09:59:01 7 14.09 0.00 0.53 0.35 0.05 84.98 10:00:01 all 11.02 0.00 1.32 5.62 0.05 81.99 10:00:01 0 9.51 0.00 1.32 18.29 0.05 70.83 10:00:01 1 6.04 0.00 1.29 5.22 0.07 87.39 10:00:01 2 6.17 0.00 0.93 1.67 0.03 91.19 10:00:01 3 7.20 0.00 1.09 2.27 0.05 89.39 10:00:01 4 9.61 0.00 1.17 0.98 0.05 88.19 10:00:01 5 13.82 0.00 1.69 8.45 0.05 76.00 10:00:01 6 7.45 0.00 0.85 4.86 0.03 86.80 10:00:01 7 28.40 0.00 2.19 3.24 0.07 66.10 Average: all 12.74 0.00 0.98 4.18 0.05 82.04 Average: 0 7.94 0.00 1.22 16.51 0.06 74.27 Average: 1 12.84 0.00 1.10 3.03 0.05 82.98 Average: 2 6.54 0.00 0.63 0.65 0.04 92.14 Average: 3 8.38 0.00 0.56 0.83 0.07 90.16 Average: 4 18.21 0.00 1.21 5.68 0.06 74.84 Average: 5 16.02 0.00 1.11 3.16 0.06 79.65 Average: 6 15.21 0.00 0.95 2.32 0.06 81.47 Average: 7 16.79 0.00 1.09 1.29 0.05 80.78