---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38296 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 12G 144G 8% / 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 868 27299 0 3998 30843 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:19:d9:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe19:d912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:6a:cd:bf 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-v1-8c-8g-38296) 08/16/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 131.39 22.80 108.60 470.59 38423.06 14:50:01 285.70 2.45 283.25 55.32 54297.22 14:51:01 161.72 4.67 157.06 397.00 58276.82 14:52:01 83.14 31.68 51.46 2437.99 45241.66 Average: 165.49 15.40 150.09 840.23 49059.69 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29902636 31571808 3036584 9.22 77264 1895696 1989104 5.85 993760 1738216 183548 14:50:01 27560708 30479896 5378512 16.33 141484 2959300 2228576 6.56 2166060 2717860 741956 14:51:01 26775544 29883328 6163676 18.71 147036 3130892 3254672 9.58 2838132 2840104 14488 14:52:01 27974328 31596744 4964892 15.07 149916 3630308 1442460 4.24 1328552 3145712 25700 Average: 28053304 30882944 4885916 14.83 128925 2904049 2228703 6.56 1831626 2610473 241423 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 170.99 115.13 1285.12 20.86 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 606.57 387.37 3883.47 74.29 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 509.60 295.83 2410.71 99.50 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 929.56 550.07 2476.57 136.90 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.13 0.13 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 554.18 337.10 2513.97 82.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38296) 08/16/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.99 0.00 0.74 2.97 0.03 85.26 14:49:01 0 0.58 0.00 0.37 1.09 0.07 97.89 14:49:01 1 8.90 0.00 0.72 0.42 0.03 89.94 14:49:01 2 24.98 0.00 1.57 5.98 0.05 67.42 14:49:01 3 8.05 0.00 0.57 6.72 0.03 84.63 14:49:01 4 7.47 0.00 0.45 7.70 0.03 84.35 14:49:01 5 11.08 0.00 0.63 0.55 0.02 87.72 14:49:01 6 23.90 0.00 1.49 1.29 0.05 73.28 14:49:01 7 2.90 0.00 0.13 0.00 0.02 96.95 14:50:01 all 18.81 0.00 2.89 2.67 0.07 75.55 14:50:01 0 14.35 0.00 1.98 2.67 0.07 80.93 14:50:01 1 24.10 0.00 2.25 0.40 0.07 73.18 14:50:01 2 11.65 0.00 3.92 5.46 0.07 78.90 14:50:01 3 28.98 0.00 5.80 0.25 0.08 64.88 14:50:01 4 13.87 0.00 3.29 0.59 0.07 82.19 14:50:01 5 18.32 0.00 0.73 0.25 0.07 80.63 14:50:01 6 18.81 0.00 3.67 4.58 0.07 72.87 14:50:01 7 20.43 0.00 1.51 7.18 0.05 70.83 14:51:01 all 29.77 0.00 1.17 2.58 0.07 66.42 14:51:01 0 12.88 0.00 1.89 7.33 0.05 77.84 14:51:01 1 43.75 0.00 1.23 0.00 0.08 54.93 14:51:01 2 35.14 0.00 0.85 0.03 0.08 63.89 14:51:01 3 26.91 0.00 1.19 0.15 0.08 71.67 14:51:01 4 29.34 0.00 0.86 0.43 0.05 69.31 14:51:01 5 21.25 0.00 0.85 0.40 0.05 77.45 14:51:01 6 27.10 0.00 1.32 9.22 0.07 62.30 14:51:01 7 41.75 0.00 1.19 3.04 0.08 53.94 14:52:01 all 21.09 0.00 1.01 1.81 0.05 76.03 14:52:01 0 14.89 0.00 1.24 0.15 0.03 83.69 14:52:01 1 16.18 0.00 1.05 0.53 0.03 82.20 14:52:01 2 30.36 0.00 0.80 1.32 0.05 67.47 14:52:01 3 28.78 0.00 1.05 0.40 0.07 69.70 14:52:01 4 20.28 0.00 1.15 5.34 0.05 73.18 14:52:01 5 15.81 0.00 0.95 6.15 0.05 77.04 14:52:01 6 23.59 0.00 0.97 0.40 0.05 75.00 14:52:01 7 18.83 0.00 0.89 0.25 0.07 79.97 Average: all 20.17 0.00 1.45 2.51 0.06 75.82 Average: 0 10.68 0.00 1.37 2.81 0.05 85.09 Average: 1 23.23 0.00 1.31 0.34 0.05 75.06 Average: 2 25.55 0.00 1.78 3.19 0.06 69.41 Average: 3 23.17 0.00 2.15 1.88 0.07 72.73 Average: 4 17.75 0.00 1.44 3.51 0.05 77.25 Average: 5 16.61 0.00 0.79 1.84 0.05 80.71 Average: 6 23.36 0.00 1.86 3.87 0.06 70.86 Average: 7 21.00 0.00 0.93 2.62 0.05 75.40