---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21302 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: 2799.996 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 1504 28277 0 2385 30234 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:20:96:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe20:96d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:35:a3:77 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-21302) 06/14/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 209.90 17.93 191.97 317.64 105084.97 23:57:01 51.74 5.27 46.48 377.80 12339.41 23:58:01 13.10 3.73 9.37 108.92 1384.44 23:59:01 26.70 0.82 25.88 86.92 6951.24 Average: 74.80 6.89 67.90 222.42 31131.93 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29357448 31154124 3581772 10.87 81288 2015736 2196872 6.46 1416204 1853540 123564 23:57:01 27222336 29054912 5716884 17.36 82456 2048856 4347580 12.79 3538380 1861448 1168 23:58:01 29623944 31620200 3315276 10.06 83684 2207728 1301852 3.83 1094296 1902320 121512 23:59:01 29021880 31025256 3917340 11.89 86384 2212348 1960440 5.77 1695988 1901232 26948 Average: 28806402 30713623 4132818 12.55 83453 2121167 2451686 7.21 1936217 1879635 68298 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 419.64 291.58 3254.33 41.10 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 202.85 120.98 321.80 48.36 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 413.35 279.94 670.81 96.57 0.00 0.00 0.00 0.00 23:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 49.79 40.93 21.49 113.14 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 270.79 182.90 1057.96 74.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21302) 06/14/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 13.05 0.00 0.96 1.82 0.04 84.13 23:56:01 0 10.05 0.00 1.27 0.78 0.03 87.87 23:56:01 1 5.73 0.00 0.61 5.78 0.03 87.84 23:56:01 2 16.23 0.00 1.25 0.15 0.03 82.33 23:56:01 3 3.55 0.00 0.39 0.02 0.03 96.01 23:56:01 4 22.38 0.00 1.41 1.91 0.05 74.25 23:56:01 5 7.54 0.00 0.90 0.29 0.03 91.24 23:56:01 6 11.85 0.00 0.25 1.85 0.03 86.01 23:56:01 7 27.13 0.00 1.58 3.79 0.09 67.41 23:57:01 all 24.44 0.00 1.12 0.17 0.05 74.22 23:57:01 0 23.26 0.00 0.88 0.72 0.07 75.08 23:57:01 1 45.42 0.00 0.45 0.00 0.07 54.06 23:57:01 2 13.18 0.00 0.48 0.02 0.03 86.29 23:57:01 3 21.43 0.00 0.37 0.00 0.05 78.16 23:57:01 4 21.08 0.00 3.03 0.28 0.05 75.55 23:57:01 5 42.99 0.00 2.77 0.13 0.07 54.04 23:57:01 6 20.16 0.00 0.62 0.07 0.05 79.11 23:57:01 7 8.07 0.00 0.35 0.22 0.03 91.33 23:58:01 all 18.44 0.00 0.59 0.02 0.05 80.89 23:58:01 0 15.98 0.00 0.32 0.00 0.05 83.66 23:58:01 1 15.21 0.00 0.53 0.00 0.05 84.21 23:58:01 2 11.81 0.00 0.65 0.07 0.07 87.40 23:58:01 3 17.33 0.00 0.43 0.00 0.05 82.18 23:58:01 4 15.22 0.00 0.55 0.00 0.05 84.18 23:58:01 5 15.94 0.00 0.42 0.00 0.03 83.61 23:58:01 6 32.06 0.00 0.99 0.05 0.07 66.83 23:58:01 7 24.04 0.00 0.83 0.03 0.07 75.03 23:59:01 all 12.85 0.00 0.50 0.13 0.03 86.49 23:59:01 0 12.86 0.00 0.75 0.03 0.02 86.34 23:59:01 1 19.84 0.00 0.52 0.32 0.03 79.29 23:59:01 2 13.46 0.00 0.55 0.00 0.02 85.97 23:59:01 3 6.32 0.00 0.15 0.02 0.02 93.50 23:59:01 4 29.35 0.00 0.87 0.07 0.05 69.66 23:59:01 5 7.85 0.00 0.23 0.00 0.02 91.90 23:59:01 6 5.01 0.00 0.48 0.02 0.03 94.46 23:59:01 7 8.12 0.00 0.43 0.63 0.02 90.79 Average: all 17.21 0.00 0.79 0.53 0.04 81.42 Average: 0 15.56 0.00 0.80 0.38 0.04 83.21 Average: 1 21.63 0.00 0.53 1.50 0.05 76.29 Average: 2 13.66 0.00 0.73 0.06 0.04 85.51 Average: 3 12.19 0.00 0.34 0.01 0.04 87.43 Average: 4 22.00 0.00 1.47 0.56 0.05 75.92 Average: 5 18.62 0.00 1.08 0.10 0.04 80.15 Average: 6 17.27 0.00 0.59 0.49 0.05 81.61 Average: 7 16.79 0.00 0.80 1.16 0.05 81.21