---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47547 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 9.2G 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 619 12342 0 3077 15089 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:a1:55:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fea1:55f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47547) 09/20/25 _x86_64_ (4 CPU) 07:49:54 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 379.75 55.06 324.70 3661.66 69179.14 07:52:01 165.74 46.78 118.96 2531.58 31352.91 07:53:01 25.35 1.23 24.11 30.93 4066.52 07:54:01 13.06 0.27 12.80 10.13 11326.65 07:55:01 25.75 2.77 22.98 293.02 16664.56 Average: 121.93 21.22 100.71 1305.46 26517.95 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13913792 15508304 2511176 15.29 66028 1728904 853792 4.89 715960 1580748 183052 07:52:01 12946512 14851988 3478456 21.18 77068 2016108 1375484 7.87 1461908 1776724 7296 07:53:01 11504784 13850404 4920184 29.96 80456 2444120 2308184 13.21 2489472 2168492 331928 07:54:01 11274172 13658612 5150796 31.36 81988 2479536 2466416 14.12 2685136 2200224 32920 07:55:01 10452236 13265488 5972732 36.36 84800 2894320 2962632 16.95 3235304 2453084 33308 Average: 12018299 14226959 4406669 26.83 78068 2312598 1993302 11.41 2117556 2035854 117701 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 381.72 265.16 1919.86 75.91 0.00 0.00 0.00 0.00 07:51:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:52:01 ens3 488.07 344.28 2614.40 100.87 0.00 0.00 0.00 0.00 07:52:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:53:01 ens3 975.47 629.63 1724.76 238.15 0.00 0.00 0.00 0.00 07:53:01 lo 23.58 23.58 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 450.32 249.89 173.80 104.75 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 1209.60 685.10 2442.51 244.33 0.00 0.00 0.00 0.00 07:55:01 lo 11.95 11.95 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 701.04 434.81 1775.07 152.80 0.00 0.00 0.00 0.00 Average: lo 8.00 8.00 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47547) 09/20/25 _x86_64_ (4 CPU) 07:49:54 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.75 0.00 1.94 7.18 0.05 69.08 07:51:01 0 5.17 0.00 1.96 12.16 0.02 80.69 07:51:01 1 23.33 0.00 1.65 5.29 0.07 69.66 07:51:01 2 41.55 0.00 2.60 6.59 0.07 49.18 07:51:01 3 16.87 0.00 1.56 4.71 0.05 76.82 07:52:01 all 46.04 0.00 1.73 2.12 0.08 50.02 07:52:01 0 46.99 0.00 1.44 3.78 0.08 47.71 07:52:01 1 37.93 0.00 2.02 2.34 0.08 57.62 07:52:01 2 49.80 0.00 2.11 1.47 0.08 46.54 07:52:01 3 49.47 0.00 1.35 0.89 0.08 48.21 07:53:01 all 53.75 0.00 2.19 0.03 0.08 43.95 07:53:01 0 56.67 0.00 3.02 0.02 0.08 40.21 07:53:01 1 55.80 0.00 2.47 0.12 0.07 41.54 07:53:01 2 58.21 0.00 1.54 0.00 0.08 40.17 07:53:01 3 44.33 0.00 1.69 0.00 0.07 53.91 07:54:01 all 40.56 0.00 1.33 0.56 0.06 57.50 07:54:01 0 42.99 0.00 1.75 0.02 0.07 55.18 07:54:01 1 40.36 0.00 1.92 2.22 0.05 55.45 07:54:01 2 43.62 0.00 0.78 0.00 0.05 55.55 07:54:01 3 35.20 0.00 0.92 0.00 0.07 63.81 07:55:01 all 62.38 0.00 2.41 0.75 0.08 34.38 07:55:01 0 61.83 0.00 2.46 1.77 0.07 33.88 07:55:01 1 59.49 0.00 2.92 1.01 0.10 36.48 07:55:01 2 64.08 0.00 2.39 0.23 0.08 33.21 07:55:01 3 64.12 0.00 1.84 0.02 0.08 33.94 Average: all 44.89 0.00 1.92 2.13 0.07 50.99 Average: 0 42.74 0.00 2.13 3.55 0.06 51.53 Average: 1 43.36 0.00 2.20 2.20 0.07 52.17 Average: 2 51.44 0.00 1.88 1.66 0.07 44.94 Average: 3 42.00 0.00 1.47 1.12 0.07 55.33