---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12601 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 800 28736 0 2630 30928 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:f7:ce:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef7:ce47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:9c:a0:ac 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-12601) 01/16/24 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 113.69 25.39 88.31 664.29 75383.16 06:33:01 143.98 35.89 108.08 1756.51 69768.51 06:34:01 75.39 0.82 74.57 27.60 9677.05 Average: 111.00 20.67 90.33 816.98 51476.78 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29792156 31670832 3147064 9.55 63592 2118336 1473352 4.33 892832 1953052 345620 06:33:01 29585164 31702196 3354056 10.18 87276 2320448 1424772 4.19 907004 2119996 166112 06:34:01 29372020 31631564 3567200 10.83 100088 2443480 1454332 4.28 992868 2232756 122556 Average: 29583113 31668197 3356107 10.19 83652 2294088 1450819 4.27 930901 2101935 211429 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 196.10 130.01 3407.14 32.73 0.00 0.00 0.00 0.00 06:32:01 lo 1.69 1.69 0.18 0.18 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 ens3 75.85 52.97 1430.66 10.67 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 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 ens3 45.61 31.86 373.29 8.17 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 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: ens3 105.35 71.29 1727.70 17.10 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 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-12601) 01/16/24 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.93 0.00 0.88 1.17 0.04 87.97 06:32:01 0 20.36 0.00 1.61 6.59 0.07 71.37 06:32:01 1 4.82 0.00 0.53 0.36 0.05 94.25 06:32:01 2 10.22 0.00 0.93 1.51 0.05 87.28 06:32:01 3 4.72 0.00 0.53 0.10 0.05 94.60 06:32:01 4 2.05 0.00 0.36 0.02 0.02 97.56 06:32:01 5 12.40 0.00 1.05 0.27 0.03 86.25 06:32:01 6 23.30 0.00 1.75 0.41 0.03 74.51 06:32:01 7 1.62 0.00 0.31 0.12 0.02 97.94 06:33:01 all 9.50 0.00 1.02 1.18 0.04 88.26 06:33:01 0 0.55 0.00 0.33 3.02 0.02 96.07 06:33:01 1 0.57 0.00 0.43 0.99 0.08 97.93 06:33:01 2 1.42 0.00 0.42 4.01 0.03 94.12 06:33:01 3 6.33 0.00 0.97 0.10 0.05 92.56 06:33:01 4 0.62 0.00 0.35 0.02 0.00 99.02 06:33:01 5 32.03 0.00 2.70 0.83 0.05 64.38 06:33:01 6 25.29 0.00 1.95 0.10 0.05 72.61 06:33:01 7 9.21 0.00 1.02 0.35 0.02 89.40 06:34:01 all 10.64 0.00 0.59 1.18 0.04 87.56 06:34:01 0 8.87 0.00 0.23 0.03 0.02 90.85 06:34:01 1 1.85 0.00 0.53 2.92 0.10 94.59 06:34:01 2 13.13 0.00 0.89 5.31 0.03 80.63 06:34:01 3 34.57 0.00 1.32 0.90 0.07 63.14 06:34:01 4 13.05 0.00 0.82 0.18 0.03 85.92 06:34:01 5 8.12 0.00 0.48 0.03 0.02 91.35 06:34:01 6 5.12 0.00 0.30 0.00 0.00 94.58 06:34:01 7 0.40 0.00 0.13 0.02 0.02 99.43 Average: all 10.02 0.00 0.83 1.18 0.04 87.93 Average: 0 9.87 0.00 0.72 3.19 0.03 86.18 Average: 1 2.40 0.00 0.50 1.43 0.08 95.60 Average: 2 8.25 0.00 0.74 3.62 0.04 87.35 Average: 3 15.25 0.00 0.94 0.37 0.06 83.39 Average: 4 5.26 0.00 0.51 0.07 0.02 94.14 Average: 5 17.53 0.00 1.41 0.38 0.03 80.64 Average: 6 17.87 0.00 1.33 0.17 0.03 80.60 Average: 7 3.76 0.00 0.49 0.16 0.02 95.58