---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39449 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 561 12663 0 2814 15148 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:93:eb:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe93:eb42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39449) 08/21/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:03 tps rtps wtps bread/s bwrtn/s 08:37:01 135.06 16.26 118.81 1253.85 44385.31 08:38:01 366.56 23.93 342.63 1246.46 13334.58 08:39:01 105.95 6.40 99.55 273.38 16007.20 08:40:01 40.61 0.88 39.73 58.12 2894.05 08:41:01 41.39 1.38 40.01 70.65 4166.77 Average: 137.93 9.73 128.21 575.96 15968.17 08:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13920004 15611644 2504964 15.25 70108 1816336 725396 4.15 613208 1666032 115400 08:38:01 12104000 14092980 4320968 26.31 89204 2080796 2414236 13.82 2202072 1859096 54988 08:39:01 11681144 14100176 4743824 28.88 98604 2486728 2033924 11.64 2449220 2009828 16268 08:40:01 10942600 13425724 5482368 33.38 100832 2543796 2721548 15.58 3164756 2026892 11280 08:41:01 12916636 15459064 3508332 21.36 105244 2598504 853692 4.89 1170264 2052280 11584 Average: 12312877 14537918 4112091 25.04 92798 2305232 1749759 10.01 1919904 1922826 41904 08:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 141.96 99.45 1121.99 17.92 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 326.05 301.92 3002.97 52.34 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 443.82 351.30 4741.97 59.68 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 586.09 468.96 291.68 228.75 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 226.00 221.78 279.58 647.01 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 346.15 289.95 1892.87 202.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39449) 08/21/25 _x86_64_ (4 CPU) 08:35:18 LINUX RESTART (4 CPU) 08:36:03 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.68 0.00 1.07 6.37 0.05 78.83 08:37:01 0 6.27 0.00 0.54 0.45 0.03 92.72 08:37:01 1 26.96 0.00 1.67 2.64 0.07 68.66 08:37:01 2 2.08 0.00 0.80 11.68 0.03 85.41 08:37:01 3 19.33 0.00 1.29 10.73 0.05 68.59 08:38:01 all 39.17 0.00 1.86 1.15 0.09 57.73 08:38:01 0 42.09 0.00 1.69 0.70 0.10 55.42 08:38:01 1 45.73 0.00 1.35 0.25 0.08 52.58 08:38:01 2 32.70 0.00 2.68 2.49 0.08 62.05 08:38:01 3 36.13 0.00 1.74 1.17 0.08 60.87 08:39:01 all 59.96 0.00 2.13 0.43 0.09 37.38 08:39:01 0 60.34 0.00 2.31 0.15 0.10 37.10 08:39:01 1 61.98 0.00 2.22 1.22 0.10 34.48 08:39:01 2 63.56 0.00 2.05 0.25 0.08 34.05 08:39:01 3 53.97 0.00 1.93 0.10 0.08 43.92 08:40:01 all 60.63 0.00 2.52 0.16 0.10 36.59 08:40:01 0 58.89 0.00 2.49 0.03 0.08 38.50 08:40:01 1 64.60 0.00 3.03 0.35 0.10 31.92 08:40:01 2 57.13 0.00 1.74 0.25 0.10 40.78 08:40:01 3 61.93 0.00 2.82 0.00 0.12 35.13 08:41:01 all 24.00 0.00 1.74 0.52 0.05 73.68 08:41:01 0 9.90 0.00 1.22 0.05 0.03 88.79 08:41:01 1 14.83 0.00 2.04 1.77 0.05 81.31 08:41:01 2 58.34 0.00 2.41 0.20 0.08 38.97 08:41:01 3 12.92 0.00 1.30 0.07 0.05 85.66 Average: all 39.65 0.00 1.87 1.70 0.08 56.71 Average: 0 35.70 0.00 1.66 0.28 0.07 62.30 Average: 1 42.90 0.00 2.07 1.24 0.08 53.71 Average: 2 43.08 0.00 1.94 2.91 0.08 52.00 Average: 3 36.93 0.00 1.82 2.36 0.08 58.81