---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24191 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 8.7G 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 557 12955 0 2527 15164 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:73:69:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe73:69c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24191) 06/27/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 181.44 34.45 146.99 1831.42 46404.20 17:50:01 52.52 9.60 42.93 730.30 5088.26 17:51:01 13.06 2.57 10.50 218.63 4670.15 Average: 81.79 15.43 66.36 921.71 18564.74 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13493460 15334940 2931500 17.85 73732 1958508 957704 5.48 903836 1793632 106284 17:50:01 12009236 13910920 4415724 26.88 75364 2015348 2392416 13.69 2402740 1772316 28 17:51:01 13291100 15548604 3133860 19.08 77212 2364092 779884 4.46 879856 2006736 211128 Average: 12931265 14931488 3493695 21.27 75436 2112649 1376668 7.88 1395477 1857561 105813 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 438.76 322.83 3344.04 48.11 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 258.30 163.04 582.81 59.12 0.00 0.00 0.00 0.00 17:50:01 lo 20.54 20.54 26.55 26.55 0.00 0.00 0.00 0.00 17:51:01 ens3 960.61 589.79 2893.07 144.14 0.00 0.00 0.00 0.00 17:51:01 lo 11.90 11.90 12.55 12.55 0.00 0.00 0.00 0.00 Average: ens3 553.16 358.73 2267.14 83.98 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24191) 06/27/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.14 0.00 1.73 4.37 0.07 68.69 17:49:01 0 19.19 0.00 1.17 7.81 0.07 71.76 17:49:01 1 17.97 0.00 1.80 5.93 0.07 74.23 17:49:01 2 25.14 0.00 1.13 0.69 0.05 72.98 17:49:01 3 38.30 0.00 2.83 3.08 0.07 55.72 17:50:01 all 67.25 0.00 1.37 0.22 0.10 31.06 17:50:01 0 74.75 0.00 1.12 0.15 0.10 23.88 17:50:01 1 61.47 0.00 1.22 0.13 0.10 37.08 17:50:01 2 61.19 0.00 1.36 0.10 0.12 37.24 17:50:01 3 71.55 0.00 1.80 0.48 0.12 26.05 17:51:01 all 44.28 0.00 1.77 0.08 0.09 53.78 17:51:01 0 45.35 0.00 1.70 0.02 0.08 52.85 17:51:01 1 40.45 0.00 2.03 0.12 0.10 57.30 17:51:01 2 42.53 0.00 2.06 0.03 0.08 55.30 17:51:01 3 48.79 0.00 1.30 0.17 0.08 49.66 Average: all 45.66 0.00 1.62 1.54 0.09 51.08 Average: 0 46.60 0.00 1.33 2.63 0.08 49.35 Average: 1 40.09 0.00 1.68 2.04 0.09 56.10 Average: 2 42.99 0.00 1.52 0.27 0.08 55.14 Average: 3 52.98 0.00 1.97 1.23 0.09 43.73