---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12505 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 8.7G 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 616 12837 0 2586 15104 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:72:8a:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe72:8a89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12505) 11/13/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 198.60 33.96 164.64 1809.97 50462.12 17:50:01 57.89 9.62 48.28 734.68 17184.87 17:51:01 24.33 2.53 21.79 219.13 12701.10 Average: 93.60 15.37 78.23 921.22 26781.92 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13456268 15326516 2968700 18.07 75624 1983836 956252 5.47 912436 1819008 105628 17:50:01 11874456 13802792 4550512 27.70 76524 2039456 2381076 13.63 2510288 1795576 136 17:51:01 13083484 15400424 3341484 20.34 79552 2419028 925132 5.29 1040028 2049848 24748 Average: 12804736 14843244 3620232 22.04 77233 2147440 1420820 8.13 1487584 1888144 43504 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 359.39 284.42 3448.34 49.42 0.00 0.00 0.00 0.00 17:50:01 lo 23.68 23.68 29.25 29.25 0.00 0.00 0.00 0.00 17:50:01 ens3 326.48 189.54 588.73 66.75 0.00 0.00 0.00 0.00 17:51:01 lo 8.75 8.75 9.87 9.87 0.00 0.00 0.00 0.00 17:51:01 ens3 870.44 590.69 3378.03 179.91 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 518.79 354.89 2471.75 98.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12505) 11/13/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.45 0.00 1.70 3.15 0.06 70.63 17:49:01 0 19.13 0.00 1.39 0.65 0.05 78.78 17:49:01 1 24.41 0.00 1.76 1.05 0.07 72.71 17:49:01 2 13.50 0.00 1.34 6.17 0.05 78.94 17:49:01 3 40.74 0.00 2.31 4.70 0.10 52.16 17:50:01 all 63.27 0.00 1.09 0.27 0.11 35.25 17:50:01 0 47.45 0.00 1.14 0.18 0.12 51.11 17:50:01 1 69.77 0.00 1.07 0.12 0.10 28.95 17:50:01 2 71.70 0.00 0.67 0.02 0.12 27.50 17:50:01 3 64.34 0.00 1.47 0.78 0.10 33.31 17:51:01 all 46.72 0.00 1.85 0.60 0.09 50.74 17:51:01 0 50.39 0.00 2.79 1.25 0.10 45.46 17:51:01 1 56.09 0.00 2.00 0.22 0.10 41.59 17:51:01 2 43.50 0.00 1.27 0.17 0.07 54.99 17:51:01 3 36.91 0.00 1.40 0.73 0.08 60.88 Average: all 44.84 0.00 1.55 1.34 0.09 52.19 Average: 0 39.02 0.00 1.77 0.69 0.09 58.42 Average: 1 50.09 0.00 1.61 0.46 0.09 47.74 Average: 2 42.92 0.00 1.09 2.12 0.08 53.79 Average: 3 47.32 0.00 1.72 2.07 0.09 48.80