---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2330 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 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 836 28884 0 2445 30896 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:d9:72:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fed9:729a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f0:72:6d 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-2330) 12/31/25 _x86_64_ (8 CPU) 05:27:53 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 379.40 73.89 305.52 5302.98 100189.17 05:30:01 205.00 20.09 184.90 731.55 70911.83 05:31:01 86.90 5.65 81.25 303.55 39217.46 Average: 223.87 33.28 190.59 2120.33 70101.70 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30227948 31752212 2711272 8.23 66568 1770620 1363760 4.01 793040 1629984 155944 05:30:01 28325812 30180028 4613408 14.01 87752 2061460 3352112 9.86 2421416 1862840 22792 05:31:01 29614684 31671948 3324536 10.09 94748 2251292 1399616 4.12 992228 1994328 94868 Average: 29389481 31201396 3549739 10.78 83023 2027791 2038496 6.00 1402228 1829051 91201 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 383.89 259.96 1644.99 75.08 0.00 0.00 0.00 0.00 05:29:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 379.63 298.70 2724.52 63.86 0.00 0.00 0.00 0.00 05:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 449.03 349.36 1705.46 102.89 0.00 0.00 0.00 0.00 05:31:01 lo 9.37 9.37 1.18 1.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 404.32 302.69 2021.12 80.70 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.50 0.50 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-2330) 12/31/25 _x86_64_ (8 CPU) 05:27:53 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.41 0.00 1.27 2.87 0.04 86.42 05:29:02 0 6.31 0.00 2.11 0.45 0.03 91.10 05:29:02 1 26.26 0.00 2.30 1.33 0.07 70.04 05:29:02 2 9.73 0.00 1.24 2.09 0.03 86.90 05:29:02 3 5.09 0.00 0.82 3.04 0.03 91.02 05:29:02 4 12.59 0.00 0.92 0.77 0.05 85.68 05:29:02 5 2.42 0.00 0.72 4.79 0.03 92.03 05:29:02 6 10.00 0.00 1.23 0.57 0.03 88.17 05:29:02 7 2.84 0.00 0.80 9.89 0.03 86.43 05:30:01 all 24.52 0.00 1.51 1.99 0.06 71.92 05:30:01 0 19.55 0.00 1.17 0.58 0.07 78.63 05:30:01 1 42.76 0.00 2.81 0.68 0.09 53.67 05:30:01 2 13.57 0.00 1.05 1.77 0.05 83.56 05:30:01 3 26.77 0.00 1.68 0.66 0.08 70.80 05:30:01 4 26.48 0.00 2.33 0.15 0.07 70.97 05:30:01 5 20.96 0.00 1.14 4.60 0.07 73.24 05:30:01 6 20.90 0.00 1.12 4.51 0.07 73.40 05:30:01 7 25.15 0.00 0.75 3.00 0.07 71.03 05:31:01 all 25.12 0.00 1.31 1.14 0.05 72.38 05:31:01 0 14.92 0.00 1.14 0.13 0.05 83.76 05:31:01 1 21.14 0.00 1.22 2.01 0.03 75.60 05:31:01 2 40.43 0.00 1.02 0.10 0.05 58.40 05:31:01 3 25.04 0.00 2.05 0.17 0.05 72.69 05:31:01 4 47.62 0.00 1.47 0.23 0.07 50.61 05:31:01 5 15.95 0.00 1.63 0.40 0.05 81.97 05:31:01 6 17.97 0.00 1.09 6.02 0.05 74.87 05:31:01 7 17.89 0.00 0.85 0.07 0.03 81.16 Average: all 19.65 0.00 1.36 2.00 0.05 76.93 Average: 0 13.56 0.00 1.47 0.39 0.05 84.53 Average: 1 29.98 0.00 2.11 1.34 0.06 66.51 Average: 2 21.29 0.00 1.10 1.32 0.04 76.25 Average: 3 18.93 0.00 1.52 1.29 0.06 78.21 Average: 4 28.90 0.00 1.57 0.39 0.06 69.09 Average: 5 13.06 0.00 1.16 3.25 0.05 82.47 Average: 6 16.26 0.00 1.15 3.69 0.05 78.85 Average: 7 15.24 0.00 0.80 4.33 0.04 79.59