---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3401 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 807 29019 0 2339 30930 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ef:3a:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feef:3aa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:75:eb:7b 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::42:51ff:fe75:eb7b/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-3401) 11/23/23 _x86_64_ (8 CPU) 12:00:52 LINUX RESTART (8 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 140.02 74.12 65.91 5270.35 53596.27 12:03:01 111.96 19.86 92.10 2223.36 27217.46 12:04:01 126.85 3.32 123.53 440.86 29185.27 Average: 126.28 32.44 93.84 2645.30 36669.15 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 30331492 31696416 2607728 7.92 52408 1634020 1474524 4.34 853968 1489564 60228 12:03:01 29827700 31717036 3111520 9.45 77792 2110196 1633588 4.81 921668 1876800 266348 12:04:01 29744568 31699264 3194652 9.70 87544 2160684 1474916 4.34 968904 1900900 30720 Average: 29967920 31704239 2971300 9.02 72581 1968300 1527676 4.49 914847 1755755 119099 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:02:01 ens3 263.14 195.95 946.27 54.86 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 12:03:01 ens3 119.28 67.97 1788.89 11.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.95 1.42 0.06 10.94 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 26.25 21.20 72.10 7.90 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.47 0.02 3.65 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 136.24 95.06 935.76 24.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3401) 11/23/23 _x86_64_ (8 CPU) 12:00:52 LINUX RESTART (8 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 8.06 0.00 1.01 5.94 0.04 84.95 12:02:01 0 6.87 0.00 0.72 19.56 0.03 72.81 12:02:01 1 3.34 0.00 0.72 0.98 0.02 94.94 12:02:01 2 15.98 0.00 0.82 1.41 0.07 81.73 12:02:01 3 14.58 0.00 1.10 1.07 0.03 83.22 12:02:01 4 10.75 0.00 1.23 0.78 0.03 87.20 12:02:01 5 4.30 0.00 0.63 0.52 0.02 94.53 12:02:01 6 3.26 0.00 0.70 6.75 0.07 89.22 12:02:01 7 5.42 0.00 2.11 16.44 0.05 75.99 12:03:01 all 9.01 0.00 1.04 3.54 0.04 86.37 12:03:01 0 3.04 0.00 0.68 0.23 0.03 96.01 12:03:01 1 20.30 0.00 1.47 13.86 0.07 64.30 12:03:01 2 20.37 0.00 2.03 2.01 0.05 75.54 12:03:01 3 6.08 0.00 1.12 0.97 0.02 91.82 12:03:01 4 3.72 0.00 0.68 0.18 0.03 95.37 12:03:01 5 1.12 0.00 0.47 0.05 0.02 98.35 12:03:01 6 3.80 0.00 0.80 0.80 0.02 94.58 12:03:01 7 13.69 0.00 1.09 10.28 0.07 74.87 12:04:01 all 7.15 0.00 0.75 4.71 0.03 87.37 12:04:01 0 6.17 0.00 0.43 2.30 0.02 91.08 12:04:01 1 3.66 0.00 0.48 0.53 0.02 95.31 12:04:01 2 1.77 0.00 0.51 0.03 0.02 97.67 12:04:01 3 0.79 0.00 0.85 22.47 0.03 75.86 12:04:01 4 5.05 0.00 0.70 10.27 0.02 83.96 12:04:01 5 1.45 0.00 0.48 0.12 0.00 97.95 12:04:01 6 10.57 0.00 0.69 0.99 0.03 87.73 12:04:01 7 27.77 0.00 1.79 1.05 0.07 69.32 Average: all 8.07 0.00 0.93 4.73 0.03 86.23 Average: 0 5.36 0.00 0.61 7.36 0.03 86.65 Average: 1 9.09 0.00 0.89 5.12 0.03 84.87 Average: 2 12.68 0.00 1.12 1.15 0.04 85.00 Average: 3 7.15 0.00 1.03 8.16 0.03 83.64 Average: 4 6.51 0.00 0.87 3.74 0.03 88.85 Average: 5 2.29 0.00 0.53 0.23 0.01 96.94 Average: 6 5.87 0.00 0.73 2.85 0.04 90.51 Average: 7 15.63 0.00 1.66 9.25 0.06 73.39