---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25967 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 880 28924 0 2362 30858 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:52:a6:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe52:a614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d0:2e:c1 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-25967) 07/24/24 _x86_64_ (8 CPU) 09:01:40 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 358.16 72.90 285.26 4695.20 56018.03 09:04:01 139.51 16.78 122.73 390.87 26001.40 09:05:01 41.93 5.37 36.56 413.26 16079.32 Average: 178.87 31.45 147.42 1817.13 32569.33 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30162712 31700096 2776508 8.43 67572 1782512 1382476 4.07 870900 1618588 132200 09:04:01 29238500 31021668 3700720 11.23 84260 1998808 2202516 6.48 1578980 1807340 12220 09:05:01 29682160 31643996 3257060 9.89 88720 2167228 1412836 4.16 1016484 1915584 82824 Average: 29694457 31455253 3244763 9.85 80184 1982849 1665943 4.90 1155455 1780504 75748 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 392.26 270.23 1558.68 77.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 263.12 221.98 1993.12 49.18 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 09:05:01 ens3 265.34 219.36 1203.43 66.31 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 306.43 237.00 1585.22 64.11 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-25967) 07/24/24 _x86_64_ (8 CPU) 09:01:40 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.26 0.00 1.15 3.58 0.03 84.97 09:03:01 0 15.66 0.00 1.22 0.75 0.02 82.35 09:03:01 1 10.80 0.00 1.45 0.73 0.05 86.97 09:03:01 2 2.74 0.00 0.70 7.22 0.02 89.32 09:03:01 3 3.64 0.00 1.44 5.85 0.02 89.06 09:03:01 4 4.16 0.00 0.58 0.54 0.02 94.71 09:03:01 5 4.33 0.00 0.46 0.12 0.03 95.05 09:03:01 6 22.17 0.00 1.85 12.79 0.07 63.12 09:03:01 7 18.56 0.00 1.53 0.68 0.05 79.19 09:04:01 all 10.20 0.00 0.70 1.57 0.04 87.49 09:04:01 0 10.35 0.00 0.42 0.02 0.03 89.18 09:04:01 1 10.98 0.00 0.95 0.17 0.05 87.85 09:04:01 2 6.40 0.00 0.18 0.10 0.02 93.29 09:04:01 3 20.39 0.00 1.07 1.43 0.05 77.06 09:04:01 4 8.45 0.00 0.75 1.80 0.02 88.98 09:04:01 5 5.63 0.00 0.84 1.72 0.02 91.80 09:04:01 6 6.97 0.00 0.65 7.02 0.05 85.32 09:04:01 7 12.45 0.00 0.75 0.28 0.05 86.47 09:05:01 all 34.19 0.00 1.01 0.61 0.07 64.11 09:05:01 0 34.26 0.00 0.78 0.15 0.07 64.74 09:05:01 1 27.09 0.00 1.16 0.27 0.07 71.42 09:05:01 2 42.06 0.00 0.85 0.00 0.08 57.00 09:05:01 3 37.40 0.00 0.62 0.17 0.07 61.74 09:05:01 4 39.74 0.00 1.25 0.05 0.07 58.90 09:05:01 5 29.45 0.00 0.75 2.66 0.10 67.03 09:05:01 6 40.98 0.00 1.15 1.51 0.08 56.28 09:05:01 7 22.45 0.00 1.48 0.15 0.05 75.87 Average: all 18.25 0.00 0.95 1.91 0.05 78.83 Average: 0 20.11 0.00 0.81 0.30 0.04 78.74 Average: 1 16.31 0.00 1.18 0.39 0.06 82.06 Average: 2 17.15 0.00 0.58 2.41 0.04 79.82 Average: 3 20.57 0.00 1.04 2.46 0.04 75.88 Average: 4 17.52 0.00 0.86 0.80 0.03 80.78 Average: 5 13.17 0.00 0.68 1.51 0.05 84.59 Average: 6 23.37 0.00 1.22 7.07 0.07 68.28 Average: 7 17.81 0.00 1.25 0.37 0.05 80.52