---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15477 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 712K 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 855 28603 0 2708 30877 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:6a:a7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6a:a7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:41:b2:95 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-15477) 11/26/25 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 168.71 35.38 133.33 1725.58 72280.75 15:17:01 126.98 14.66 112.31 896.38 59328.51 15:18:01 284.19 3.95 280.24 536.04 11872.69 Average: 193.29 18.00 175.29 1052.67 47827.32 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 29830896 31560224 3108324 9.44 78604 1953636 1553344 4.57 1007712 1796224 182068 15:17:01 28643580 30557344 4295640 13.04 85300 2124936 2216540 6.52 2092944 1884964 24424 15:18:01 28255300 30559000 4683920 14.22 88632 2503776 2363240 6.95 2151920 2196684 112688 Average: 28909925 30892189 4029295 12.23 84179 2194116 2044375 6.02 1750859 1959291 106393 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 ens3 120.68 86.75 1467.03 22.59 0.00 0.00 0.00 0.00 15:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 1642.79 1162.09 2108.75 423.69 0.00 0.00 0.00 0.00 15:17:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 2066.94 1590.78 4276.61 496.00 0.00 0.00 0.00 0.00 15:18:01 lo 6.25 6.25 1.16 1.16 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1276.80 946.54 2617.46 314.09 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.52 0.52 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-15477) 11/26/25 _x86_64_ (8 CPU) 15:14:23 LINUX RESTART (8 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 11.44 0.00 0.82 2.60 0.04 85.11 15:16:01 0 5.42 0.00 0.43 0.10 0.03 94.02 15:16:01 1 2.10 0.00 0.30 0.87 0.02 96.71 15:16:01 2 11.07 0.00 0.43 0.13 0.02 88.35 15:16:01 3 9.09 0.00 1.10 4.76 0.08 84.96 15:16:01 4 10.46 0.00 0.78 0.42 0.02 88.32 15:16:01 5 7.36 0.00 0.53 0.17 0.02 91.92 15:16:01 6 16.76 0.00 1.04 12.45 0.05 69.70 15:16:01 7 29.26 0.00 1.97 1.97 0.05 66.75 15:17:01 all 45.46 0.00 4.68 0.70 0.08 49.08 15:17:01 0 35.73 0.00 6.71 0.13 0.07 57.36 15:17:01 1 40.24 0.00 4.37 1.16 0.07 54.16 15:17:01 2 52.63 0.00 5.10 0.12 0.08 42.07 15:17:01 3 46.56 0.00 4.00 2.29 0.07 47.08 15:17:01 4 53.28 0.00 3.59 0.08 0.08 42.96 15:17:01 5 41.96 0.00 4.98 0.33 0.08 52.65 15:17:01 6 51.83 0.00 3.09 1.15 0.08 43.84 15:17:01 7 41.45 0.00 5.63 0.37 0.08 52.47 15:18:01 all 35.85 0.00 3.60 0.52 0.07 59.96 15:18:01 0 28.20 0.00 2.93 0.15 0.05 68.67 15:18:01 1 33.83 0.00 2.84 0.00 0.07 63.26 15:18:01 2 39.28 0.00 2.26 1.57 0.07 56.83 15:18:01 3 51.79 0.00 3.43 0.18 0.08 44.52 15:18:01 4 42.27 0.00 2.85 1.63 0.05 53.20 15:18:01 5 31.18 0.00 6.28 0.50 0.07 61.97 15:18:01 6 30.22 0.00 4.25 0.07 0.07 65.39 15:18:01 7 30.09 0.00 3.92 0.02 0.07 65.90 Average: all 30.90 0.00 3.03 1.27 0.06 64.73 Average: 0 23.10 0.00 3.36 0.13 0.05 73.36 Average: 1 25.38 0.00 2.50 0.67 0.05 71.40 Average: 2 34.31 0.00 2.60 0.61 0.06 62.43 Average: 3 35.81 0.00 2.84 2.41 0.08 58.86 Average: 4 35.30 0.00 2.41 0.71 0.05 61.53 Average: 5 26.81 0.00 3.92 0.33 0.06 68.87 Average: 6 32.94 0.00 2.79 4.56 0.07 59.64 Average: 7 33.60 0.00 3.84 0.79 0.07 61.71