---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-455 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 850 28749 0 2567 30885 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:c4:3b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec4:3bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:b4:bb:fa 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-455) 09/27/25 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 355.49 57.61 297.88 3641.66 33532.41 02:16:01 147.00 20.62 126.38 671.29 31211.33 02:17:01 48.76 26.18 22.58 2094.72 18472.65 02:18:01 49.43 7.92 41.51 458.19 22840.19 Average: 150.17 28.08 122.09 1716.33 26514.73 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30112344 31680872 2826876 8.58 69820 1810056 1406176 4.14 871192 1667152 162184 02:16:01 29104036 30971680 3835184 11.64 84920 2079704 2058168 6.06 1626948 1888708 12336 02:17:01 29281812 31385576 3657408 11.10 86216 2311192 1647792 4.85 1269284 2062772 115792 02:18:01 29360748 31555020 3578472 10.86 90024 2396296 1529636 4.50 1162880 2086944 34092 Average: 29464735 31398287 3474485 10.55 82745 2149312 1660443 4.89 1232576 1926394 81101 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 02:15:01 ens3 406.80 276.39 1712.21 76.50 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:16:01 ens3 345.69 265.36 2950.42 53.30 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 02:17:01 ens3 325.00 212.51 1516.72 52.43 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 242.61 160.69 987.81 64.24 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 330.02 228.74 1791.94 61.62 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-455) 09/27/25 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.80 0.00 1.17 2.92 0.04 85.07 02:15:01 0 19.57 0.00 1.69 1.47 0.05 77.23 02:15:01 1 3.33 0.00 1.59 11.44 0.02 83.63 02:15:01 2 3.28 0.00 0.92 0.10 0.02 95.69 02:15:01 3 19.79 0.00 1.24 0.85 0.05 78.07 02:15:01 4 13.51 0.00 1.65 8.19 0.05 76.60 02:15:01 5 11.70 0.00 0.74 0.58 0.07 86.92 02:15:01 6 9.28 0.00 1.00 0.30 0.05 89.37 02:15:01 7 6.00 0.00 0.53 0.42 0.02 93.03 02:16:01 all 17.75 0.00 0.97 1.38 0.05 79.85 02:16:01 0 19.42 0.00 0.67 0.12 0.05 79.75 02:16:01 1 24.56 0.00 0.60 4.68 0.07 70.09 02:16:01 2 26.61 0.00 1.32 0.77 0.07 71.23 02:16:01 3 14.32 0.00 0.95 0.45 0.03 84.24 02:16:01 4 11.06 0.00 0.63 0.87 0.05 87.38 02:16:01 5 15.27 0.00 0.84 0.37 0.08 83.44 02:16:01 6 22.78 0.00 1.65 1.14 0.05 74.38 02:16:01 7 8.04 0.00 1.11 2.64 0.03 88.17 02:17:01 all 34.25 0.00 0.93 0.65 0.08 64.10 02:17:01 0 38.44 0.00 1.23 0.33 0.07 59.92 02:17:01 1 36.72 0.00 1.18 3.85 0.10 58.14 02:17:01 2 39.45 0.00 0.90 0.03 0.08 59.53 02:17:01 3 37.92 0.00 0.69 0.10 0.08 61.21 02:17:01 4 29.64 0.00 0.78 0.48 0.08 69.01 02:17:01 5 29.39 0.00 0.77 0.33 0.07 69.44 02:17:01 6 35.73 0.00 0.99 0.00 0.08 63.20 02:17:01 7 26.67 0.00 0.92 0.02 0.07 72.33 02:18:01 all 18.14 0.00 0.80 1.35 0.05 79.66 02:18:01 0 42.47 0.00 1.10 0.77 0.07 55.60 02:18:01 1 15.90 0.00 0.72 5.87 0.05 77.46 02:18:01 2 14.73 0.00 1.07 1.19 0.05 82.96 02:18:01 3 23.11 0.00 0.82 0.48 0.07 75.53 02:18:01 4 6.53 0.00 0.33 0.00 0.02 93.12 02:18:01 5 13.72 0.00 0.80 0.27 0.02 85.19 02:18:01 6 18.74 0.00 1.08 0.32 0.05 79.81 02:18:01 7 9.88 0.00 0.48 1.89 0.03 87.71 Average: all 20.23 0.00 0.97 1.57 0.05 77.17 Average: 0 29.98 0.00 1.17 0.67 0.06 68.12 Average: 1 20.13 0.00 1.02 6.46 0.06 72.32 Average: 2 21.02 0.00 1.05 0.52 0.05 77.35 Average: 3 23.78 0.00 0.92 0.47 0.06 74.77 Average: 4 15.19 0.00 0.85 2.38 0.05 81.53 Average: 5 17.53 0.00 0.79 0.39 0.06 81.24 Average: 6 21.63 0.00 1.18 0.44 0.06 76.70 Average: 7 12.63 0.00 0.76 1.24 0.04 85.33