---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21664 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 28760 0 2558 30888 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:f4:18:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fef4:18bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a2:d1:99 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-21664) 06/16/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 164.19 14.68 149.52 332.82 64144.25 18:18:01 99.15 5.80 93.35 389.14 58820.33 18:19:01 8.78 0.82 7.97 44.93 8553.37 18:20:01 38.66 3.25 35.41 116.51 12081.19 Average: 77.33 6.10 71.23 220.38 35781.63 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29608260 31307040 3330960 10.11 82504 1917864 1999380 5.88 1265376 1752284 129056 18:18:01 27417716 29268116 5521504 16.76 85656 2061552 4082580 12.01 3335524 1861940 464 18:19:01 26885656 28739276 6053564 18.38 85768 2064256 4482496 13.19 3869192 1857376 136 18:20:01 29469016 31645456 3470204 10.54 89796 2378412 1429004 4.20 1141364 1998600 11900 Average: 28345162 30239972 4594058 13.95 85931 2105521 2998365 8.82 2402864 1867550 35389 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 372.26 246.03 1394.42 45.89 0.00 0.00 0.00 0.00 18:17:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 536.13 295.75 2168.78 105.86 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 323.86 185.24 89.70 63.88 0.00 0.00 0.00 0.00 18:19:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 283.39 194.48 507.75 1585.02 0.00 0.00 0.00 0.00 18:20:01 lo 2.07 2.07 0.20 0.20 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 Average: ens3 378.94 230.31 1038.68 451.85 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21664) 06/16/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.72 0.00 0.83 1.84 0.04 85.57 18:17:01 0 1.17 0.00 0.36 0.61 0.02 97.84 18:17:01 1 13.71 0.00 0.90 0.25 0.03 85.10 18:17:01 2 3.69 0.00 0.27 7.53 0.02 88.49 18:17:01 3 2.85 0.00 0.20 0.07 0.02 96.86 18:17:01 4 29.10 0.00 1.05 0.68 0.05 69.12 18:17:01 5 24.23 0.00 2.44 0.83 0.05 72.45 18:17:01 6 12.84 0.00 1.07 4.79 0.08 81.21 18:17:01 7 6.08 0.00 0.39 0.02 0.02 93.49 18:18:01 all 22.97 0.00 1.08 1.31 0.05 74.58 18:18:01 0 26.33 0.00 0.92 0.72 0.05 71.99 18:18:01 1 34.91 0.00 0.77 0.02 0.05 64.26 18:18:01 2 25.88 0.00 0.97 9.16 0.07 63.92 18:18:01 3 22.25 0.00 2.32 0.18 0.07 75.18 18:18:01 4 22.77 0.00 0.45 0.00 0.05 76.73 18:18:01 5 23.74 0.00 1.79 0.00 0.05 74.43 18:18:01 6 13.09 0.00 0.75 0.40 0.05 85.71 18:18:01 7 14.84 0.00 0.73 0.02 0.03 84.38 18:19:01 all 18.67 0.00 0.46 0.22 0.05 80.59 18:19:01 0 18.60 0.00 0.33 0.00 0.05 81.02 18:19:01 1 20.76 0.00 0.53 0.00 0.07 78.63 18:19:01 2 32.06 0.00 0.82 1.73 0.07 65.33 18:19:01 3 26.07 0.00 0.47 0.00 0.07 73.40 18:19:01 4 8.03 0.00 0.37 0.00 0.05 91.56 18:19:01 5 10.48 0.00 0.67 0.00 0.07 88.78 18:19:01 6 12.13 0.00 0.18 0.05 0.03 87.60 18:19:01 7 21.24 0.00 0.28 0.00 0.07 78.41 18:20:01 all 12.65 0.00 0.82 0.38 0.04 86.11 18:20:01 0 23.29 0.00 1.15 0.15 0.03 75.38 18:20:01 1 9.37 0.00 0.47 0.02 0.02 90.13 18:20:01 2 8.21 0.00 0.70 0.95 0.08 90.06 18:20:01 3 5.57 0.00 0.53 0.00 0.02 93.88 18:20:01 4 6.38 0.00 0.70 0.02 0.02 92.89 18:20:01 5 16.73 0.00 1.09 0.05 0.05 82.08 18:20:01 6 21.65 0.00 0.77 1.77 0.05 75.76 18:20:01 7 10.02 0.00 1.15 0.08 0.03 88.71 Average: all 16.52 0.00 0.80 0.94 0.05 81.70 Average: 0 17.42 0.00 0.69 0.37 0.04 81.48 Average: 1 19.71 0.00 0.67 0.07 0.04 79.51 Average: 2 17.52 0.00 0.69 4.83 0.06 76.90 Average: 3 14.22 0.00 0.88 0.06 0.04 84.79 Average: 4 16.51 0.00 0.64 0.17 0.04 82.63 Average: 5 18.78 0.00 1.49 0.22 0.05 79.46 Average: 6 14.93 0.00 0.69 1.74 0.05 82.58 Average: 7 13.07 0.00 0.64 0.03 0.04 86.22