---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31321 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 8.8G 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 12802 0 2621 15102 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:8b:21:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8b:21a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31321) 07/28/25 _x86_64_ (4 CPU) 13:28:12 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 210.78 34.28 176.50 1798.10 54081.52 13:31:01 21.65 9.52 12.13 793.73 3902.68 13:32:01 10.43 1.83 8.60 184.61 4165.41 Average: 80.95 15.21 65.74 925.44 20715.62 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13007984 14915788 3416984 20.80 76196 2019380 1411048 8.08 1329580 1845480 26516 13:31:01 11307936 13252868 5117032 31.15 77200 2054400 2793640 15.99 3065648 1802116 2788 13:32:01 12491780 14821768 3933188 23.95 79080 2430944 1441564 8.25 1612108 2063260 258888 Average: 12269233 14330141 4155735 25.30 77492 2168241 1882084 10.77 2002445 1903619 96064 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 394.25 305.08 3509.09 46.95 0.00 0.00 0.00 0.00 13:31:01 lo 23.58 23.58 11.21 11.21 0.00 0.00 0.00 0.00 13:31:01 ens3 391.92 233.99 198.46 87.33 0.00 0.00 0.00 0.00 13:32:01 lo 44.47 44.47 19.93 19.93 0.00 0.00 0.00 0.00 13:32:01 ens3 665.53 476.21 2590.72 119.64 0.00 0.00 0.00 0.00 Average: lo 22.93 22.93 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 483.91 338.44 2099.45 84.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31321) 07/28/25 _x86_64_ (4 CPU) 13:28:12 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 30.76 0.00 2.01 4.56 0.08 62.60 13:30:01 0 23.01 0.00 1.68 6.85 0.07 68.40 13:30:01 1 37.80 0.00 1.86 2.01 0.08 58.24 13:30:01 2 40.97 0.00 2.65 4.92 0.10 51.36 13:30:01 3 21.27 0.00 1.87 4.45 0.07 72.35 13:31:01 all 75.92 0.00 1.67 0.28 0.11 22.01 13:31:01 0 79.55 0.00 1.57 0.15 0.12 18.61 13:31:01 1 84.86 0.00 1.46 0.18 0.10 13.40 13:31:01 2 60.24 0.00 2.20 0.32 0.12 37.13 13:31:01 3 79.06 0.00 1.40 0.47 0.10 18.97 13:32:01 all 56.00 0.00 2.03 0.14 0.11 41.72 13:32:01 0 54.42 0.00 1.59 0.20 0.10 43.69 13:32:01 1 56.88 0.00 2.43 0.03 0.12 40.54 13:32:01 2 51.38 0.00 1.92 0.15 0.10 46.46 13:32:01 3 61.30 0.00 2.22 0.18 0.10 36.20 Average: all 54.23 0.00 1.90 1.66 0.10 42.11 Average: 0 52.34 0.00 1.61 2.40 0.09 43.56 Average: 1 59.85 0.00 1.92 0.74 0.10 37.39 Average: 2 50.86 0.00 2.25 1.80 0.11 44.99 Average: 3 53.88 0.00 1.83 1.70 0.09 42.50