---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28519 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: 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): 0-3 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 620 12690 0 2728 15095 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:ba:e8:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feba:e89c/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-28519) 07/17/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 125.06 10.78 114.28 273.55 33958.21 03:07:01 80.74 4.40 76.34 130.64 9565.07 03:08:01 18.98 6.30 12.68 439.26 1907.15 03:09:01 56.14 1.07 55.07 63.19 19977.34 Average: 70.23 5.64 64.59 226.66 16351.94 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13889488 15560448 2535480 15.44 72200 1792816 754920 4.32 668168 1641244 97628 03:07:01 12922604 14774324 3502364 21.32 82504 1955496 1519736 8.70 1475616 1781036 5644 03:08:01 12583132 14592556 3841836 23.39 85468 2105668 1586004 9.08 1728708 1857696 97448 03:09:01 12951708 15412364 3473260 21.15 90240 2546580 890336 5.10 1079152 2129844 11124 Average: 13086733 15084923 3338235 20.32 82603 2100140 1187749 6.80 1237911 1852455 52961 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 180.39 134.14 1090.29 30.32 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 297.00 244.24 2366.76 56.54 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1966.84 1525.45 1128.70 594.91 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 208.97 196.93 390.23 1776.07 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 663.30 525.19 1243.99 614.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28519) 07/17/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.31 0.00 1.13 2.51 0.06 82.99 03:06:01 0 17.91 0.00 1.52 4.51 0.07 76.00 03:06:01 1 5.81 0.00 0.50 0.15 0.03 93.50 03:06:01 2 11.36 0.00 0.68 3.86 0.05 84.05 03:06:01 3 18.18 0.00 1.89 1.47 0.08 78.38 03:07:01 all 32.88 0.00 1.18 0.41 0.10 65.43 03:07:01 0 21.32 0.00 1.29 0.23 0.08 77.08 03:07:01 1 32.32 0.00 0.87 0.13 0.10 66.57 03:07:01 2 28.38 0.00 1.17 0.23 0.10 70.12 03:07:01 3 49.52 0.00 1.35 1.04 0.12 47.98 03:08:01 all 47.42 0.00 6.60 0.08 0.10 45.81 03:08:01 0 48.83 0.00 9.37 0.10 0.10 41.60 03:08:01 1 46.48 0.00 4.83 0.00 0.10 48.59 03:08:01 2 47.25 0.00 8.54 0.00 0.08 44.13 03:08:01 3 47.11 0.00 3.67 0.20 0.10 48.92 03:09:01 all 21.42 0.00 1.97 1.37 0.06 75.18 03:09:01 0 11.94 0.00 1.67 0.02 0.05 86.33 03:09:01 1 46.54 0.00 2.76 1.09 0.08 49.53 03:09:01 2 20.69 0.00 1.82 0.13 0.08 77.27 03:09:01 3 6.48 0.00 1.63 4.26 0.05 87.58 Average: all 28.74 0.00 2.72 1.09 0.08 67.37 Average: 0 25.00 0.00 3.46 1.21 0.08 70.25 Average: 1 32.77 0.00 2.24 0.34 0.08 64.57 Average: 2 26.88 0.00 3.04 1.06 0.08 68.94 Average: 3 30.34 0.00 2.13 1.74 0.09 65.70