---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22887 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1223 12376 0 2439 14498 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:d6:95:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed6:95f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22887) 06/21/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 173.89 13.70 160.19 318.61 45244.33 22:10:01 65.81 10.05 55.76 574.04 25965.94 22:11:01 16.39 2.55 13.85 68.11 2777.21 Average: 85.36 8.76 76.59 320.24 24661.28 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13244736 15141704 3180232 19.36 75728 2009236 1175708 6.73 1115752 1823688 136792 22:10:01 12799152 14744548 3625816 22.08 77672 2053320 1742916 9.97 1559884 1819772 3300 22:11:01 12712980 14912664 3711988 22.60 79056 2301996 1302508 7.45 1566108 1894052 177020 Average: 12918956 14932972 3506012 21.35 77485 2121517 1407044 8.05 1413915 1845837 105704 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 464.96 338.18 4271.34 49.03 0.00 0.00 0.00 0.00 22:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 269.81 169.59 282.55 68.38 0.00 0.00 0.00 0.00 22:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 865.59 544.99 856.02 217.69 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 533.47 350.93 1803.25 111.71 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22887) 06/21/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 28.91 0.00 1.86 3.20 0.07 65.96 22:09:01 0 14.83 0.00 1.69 4.01 0.03 79.44 22:09:01 1 43.77 0.00 2.88 1.53 0.08 51.73 22:09:01 2 29.25 0.00 1.34 0.84 0.07 68.52 22:09:01 3 27.85 0.00 1.52 6.43 0.07 64.13 22:10:01 all 70.44 0.00 1.87 0.68 0.10 26.91 22:10:01 0 67.68 0.00 2.04 0.77 0.10 29.42 22:10:01 1 73.81 0.00 1.14 0.02 0.10 24.94 22:10:01 2 77.95 0.00 2.33 0.18 0.10 19.44 22:10:01 3 62.36 0.00 1.97 1.74 0.10 33.82 22:11:01 all 64.63 0.00 2.27 0.04 0.10 32.97 22:11:01 0 61.38 0.00 2.98 0.12 0.10 35.42 22:11:01 1 64.31 0.00 2.50 0.03 0.08 33.08 22:11:01 2 64.80 0.00 1.96 0.02 0.10 33.13 22:11:01 3 68.02 0.00 1.63 0.00 0.08 30.27 Average: all 54.66 0.00 2.00 1.31 0.09 41.95 Average: 0 47.97 0.00 2.24 1.63 0.08 48.08 Average: 1 60.64 0.00 2.17 0.52 0.09 36.57 Average: 2 57.31 0.00 1.87 0.35 0.09 40.39 Average: 3 52.75 0.00 1.71 2.72 0.08 42.73