---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-131 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 574 12688 0 2776 15135 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:80:78:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe80:78e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-131) 12/15/25 _x86_64_ (4 CPU) 08:35:50 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:00 362.16 63.02 299.14 3844.64 66987.02 08:38:01 168.23 28.14 140.09 1642.48 39678.22 08:39:01 322.51 16.65 305.87 994.77 25304.85 08:40:01 77.01 0.85 76.16 58.78 12279.77 08:41:01 31.16 1.23 29.93 93.32 2308.15 Average: 191.57 21.86 169.70 1319.42 29220.02 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:00 13966168 15490144 2458800 14.97 59356 1666836 878596 5.03 720120 1525440 164616 08:38:01 13458016 15266172 2966952 18.06 79112 1918272 1032316 5.91 974464 1751416 10768 08:39:01 11800848 14020764 4624120 28.15 95752 2296460 2330192 13.34 2321060 2024928 125320 08:40:01 10813264 13290344 5611704 34.17 100596 2537904 2666840 15.26 3290292 2028660 30224 08:41:01 13013088 15514248 3411880 20.77 103832 2558808 778604 4.46 1096192 2030328 30468 Average: 12610277 14716334 3814691 23.22 87730 2195656 1537310 8.80 1680426 1872154 72279 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:00 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 08:37:00 ens3 418.23 266.46 1649.18 76.84 0.00 0.00 0.00 0.00 08:38:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 234.65 215.18 1726.93 46.83 0.00 0.00 0.00 0.00 08:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 398.28 347.36 3424.47 62.52 0.00 0.00 0.00 0.00 08:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 611.03 509.26 3273.84 212.36 0.00 0.00 0.00 0.00 08:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:41:01 ens3 103.53 90.95 44.26 26.95 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 352.54 285.68 2024.04 85.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-131) 12/15/25 _x86_64_ (4 CPU) 08:35:50 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:00 all 18.20 0.00 2.33 8.71 0.06 70.70 08:37:00 0 15.22 0.00 1.79 17.39 0.05 65.55 08:37:00 1 36.42 0.00 2.58 1.82 0.08 59.09 08:37:00 2 10.50 0.00 2.45 5.98 0.05 81.01 08:37:00 3 10.41 0.00 2.48 9.72 0.05 77.34 08:38:01 all 17.90 0.00 1.35 2.73 0.07 77.94 08:38:01 0 12.31 0.00 0.79 0.77 0.08 86.04 08:38:01 1 12.45 0.00 1.17 1.83 0.05 84.51 08:38:01 2 27.42 0.00 2.01 0.91 0.10 69.56 08:38:01 3 19.44 0.00 1.43 7.40 0.08 71.64 08:39:01 all 56.68 0.00 2.37 1.32 0.09 39.55 08:39:01 0 64.18 0.00 2.15 0.75 0.08 32.83 08:39:01 1 53.01 0.00 2.43 0.87 0.08 43.61 08:39:01 2 54.36 0.00 2.83 2.90 0.09 39.82 08:39:01 3 55.12 0.00 2.04 0.79 0.08 41.97 08:40:01 all 65.36 0.00 2.33 0.23 0.10 31.99 08:40:01 0 64.00 0.00 2.06 0.17 0.10 33.67 08:40:01 1 79.49 0.00 2.22 0.38 0.10 17.80 08:40:01 2 65.26 0.00 2.06 0.13 0.10 32.45 08:40:01 3 52.59 0.00 2.99 0.24 0.10 44.08 08:41:01 all 42.62 0.00 2.07 0.21 0.07 55.04 08:41:01 0 35.04 0.00 2.11 0.54 0.07 62.24 08:41:01 1 60.91 0.00 2.22 0.15 0.08 36.63 08:41:01 2 32.12 0.00 1.41 0.00 0.07 66.41 08:41:01 3 42.34 0.00 2.56 0.13 0.07 54.90 Average: all 40.16 0.00 2.08 2.61 0.08 55.07 Average: 0 38.19 0.00 1.78 3.83 0.08 56.12 Average: 1 48.37 0.00 2.12 1.01 0.08 48.42 Average: 2 37.97 0.00 2.15 1.95 0.08 57.84 Average: 3 36.04 0.00 2.29 3.64 0.08 57.94