---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2279 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 676K 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 560 12656 0 2822 15149 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:85:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feba:8538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2279) 10/12/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 402.98 31.11 371.87 1767.70 36407.80 08:38:01 153.03 15.33 137.70 995.80 13493.90 08:39:01 67.86 0.32 67.54 13.73 11143.08 08:40:01 35.31 1.77 33.54 86.79 2585.70 Average: 163.80 12.05 151.75 711.62 15821.76 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13302684 15145728 3122284 19.01 79984 1950988 1142744 6.54 1106028 1776372 106440 08:38:01 12176360 14401152 4248608 25.87 95368 2302296 1778376 10.18 1967160 2008764 92616 08:39:01 10689748 13166896 5735220 34.92 100124 2539932 2958552 16.93 3417856 2029292 28660 08:40:01 12954124 15500856 3470844 21.13 103280 2605328 797028 4.56 1125624 2061980 64764 Average: 12280729 14553658 4144239 25.23 94689 2349636 1669175 9.55 1904167 1969102 73120 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 307.83 272.46 2912.87 55.38 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 348.37 295.03 2960.18 56.66 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 904.63 675.65 3335.90 257.16 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 313.03 287.55 295.10 659.82 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 469.13 383.13 2373.79 258.09 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2279) 10/12/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 27.89 0.00 2.01 2.12 0.08 67.89 08:37:01 0 21.38 0.00 1.39 1.73 0.05 75.45 08:37:01 1 23.89 0.00 1.57 0.68 0.05 73.81 08:37:01 2 13.17 0.00 1.83 3.21 0.09 81.71 08:37:01 3 53.05 0.00 3.27 2.89 0.10 40.69 08:38:01 all 67.25 0.00 2.24 0.27 0.10 30.15 08:38:01 0 68.07 0.00 2.01 0.27 0.10 29.55 08:38:01 1 68.08 0.00 2.59 0.30 0.13 28.89 08:38:01 2 64.23 0.00 2.15 0.38 0.10 33.13 08:38:01 3 68.58 0.00 2.21 0.12 0.10 29.00 08:39:01 all 62.55 0.00 2.87 0.12 0.10 34.35 08:39:01 0 72.37 0.00 2.47 0.02 0.10 25.03 08:39:01 1 51.83 0.00 2.66 0.13 0.10 45.28 08:39:01 2 62.40 0.00 2.92 0.32 0.10 34.26 08:39:01 3 63.64 0.00 3.41 0.00 0.10 32.85 08:40:01 all 39.16 0.00 2.57 0.22 0.08 57.98 08:40:01 0 51.02 0.00 3.38 0.10 0.10 45.40 08:40:01 1 33.42 0.00 1.94 0.03 0.07 64.54 08:40:01 2 29.98 0.00 1.97 0.73 0.07 67.26 08:40:01 3 42.07 0.00 2.99 0.02 0.07 54.86 Average: all 49.31 0.00 2.42 0.68 0.09 47.50 Average: 0 53.33 0.00 2.32 0.52 0.09 43.74 Average: 1 44.42 0.00 2.19 0.29 0.09 53.01 Average: 2 42.61 0.00 2.22 1.15 0.09 53.93 Average: 3 56.84 0.00 2.97 0.75 0.09 39.35