---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26123 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 29088 0 2246 30908 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:f7:4d:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fef7:4d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:8c:cc:59 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-26123) 07/05/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 142.14 32.01 110.13 933.98 39222.80 23:22:01 132.94 9.43 123.51 572.88 43209.60 Average: 137.54 20.72 116.82 753.41 41216.36 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29740428 31426844 3198792 9.71 78784 1910628 1963552 5.78 1142436 1750588 204732 23:22:01 29843944 31705864 3095276 9.40 87040 2072488 1375600 4.05 920140 1861640 27412 Average: 29792186 31566354 3147034 9.55 82912 1991558 1669576 4.91 1031288 1806114 116072 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 195.45 136.93 1448.91 24.45 0.00 0.00 0.00 0.00 23:21:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 506.91 347.12 2266.83 92.45 0.00 0.00 0.00 0.00 23:22:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.20 242.03 1857.90 58.45 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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-26123) 07/05/25 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.65 0.00 0.79 1.87 0.03 84.66 23:21:01 0 3.32 0.00 0.33 0.30 0.02 96.03 23:21:01 1 26.66 0.00 1.48 1.22 0.07 70.58 23:21:01 2 4.29 0.00 0.58 5.64 0.03 89.45 23:21:01 3 9.07 0.00 0.73 0.12 0.02 90.07 23:21:01 4 9.09 0.00 0.43 6.17 0.03 84.27 23:21:01 5 29.16 0.00 1.67 1.07 0.05 68.06 23:21:01 6 13.14 0.00 0.64 0.43 0.03 85.75 23:21:01 7 6.46 0.00 0.37 0.00 0.02 93.16 23:22:01 all 24.08 0.00 1.22 1.02 0.05 73.63 23:22:01 0 23.43 0.00 0.97 4.51 0.05 71.04 23:22:01 1 26.80 0.00 1.69 0.29 0.07 71.16 23:22:01 2 21.34 0.00 1.07 1.02 0.03 76.54 23:22:01 3 33.03 0.00 1.32 0.88 0.07 64.70 23:22:01 4 22.60 0.00 1.80 0.38 0.03 75.18 23:22:01 5 33.77 0.00 1.00 1.02 0.05 64.16 23:22:01 6 16.40 0.00 0.75 0.00 0.07 82.78 23:22:01 7 15.23 0.00 1.18 0.05 0.05 83.49 Average: all 18.36 0.00 1.00 1.44 0.04 79.15 Average: 0 13.37 0.00 0.65 2.40 0.03 83.54 Average: 1 26.73 0.00 1.59 0.75 0.07 70.86 Average: 2 12.82 0.00 0.83 3.33 0.03 82.99 Average: 3 21.05 0.00 1.03 0.50 0.04 77.38 Average: 4 15.85 0.00 1.12 3.28 0.03 79.72 Average: 5 31.47 0.00 1.33 1.04 0.05 66.11 Average: 6 14.76 0.00 0.70 0.22 0.05 84.28 Average: 7 10.85 0.00 0.78 0.03 0.03 88.32