---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1502 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5354 0 2145 7221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:a9:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe34:a986/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1502) 08/20/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 125.04 54.40 70.64 3562.81 39902.72 12:49:01 56.82 0.22 56.60 27.11 9458.46 12:50:01 95.15 37.74 57.41 2140.31 8259.29 12:51:01 23.48 1.23 22.25 62.39 4751.34 Average: 75.20 23.50 51.70 1454.19 15619.63 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6016564 7407768 2150848 26.33 36464 1535260 700900 7.61 591080 1395980 72548 12:49:01 5753568 7394812 2413844 29.55 55716 1750664 710304 7.71 616708 1601784 130072 12:50:01 5482048 7384636 2685364 32.88 62868 1999152 697460 7.57 744640 1733352 116916 12:51:01 5428108 7343112 2739304 33.54 64716 2009480 735720 7.98 793704 1736772 14364 Average: 5670072 7382582 2497340 30.58 54941 1823639 711096 7.72 686533 1616972 83475 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 304.90 171.48 1174.52 61.81 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 35.32 26.44 533.90 3.82 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 313.73 267.49 1428.21 67.24 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 57.24 60.27 26.79 611.67 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.40 131.86 791.95 186.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1502) 08/20/25 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.21 0.00 2.24 5.49 3.67 67.39 12:48:02 0 9.79 0.00 3.25 8.95 3.30 74.72 12:48:02 1 25.22 0.00 1.45 3.54 3.31 66.47 12:48:02 2 14.56 0.00 2.08 5.13 4.05 74.17 12:48:02 3 35.34 0.00 2.20 4.31 3.98 54.17 12:49:01 all 19.14 0.00 1.26 2.69 2.65 74.25 12:49:01 0 6.09 0.00 1.09 6.34 1.21 85.26 12:49:01 1 22.19 0.00 1.30 0.37 2.88 73.27 12:49:01 2 6.59 0.00 0.40 0.03 2.22 90.75 12:49:01 3 41.36 0.00 2.21 4.05 4.28 48.10 12:50:01 all 34.95 0.00 2.16 2.47 6.15 54.27 12:50:01 0 35.34 0.00 1.77 2.00 5.57 55.33 12:50:01 1 37.63 0.00 1.99 0.28 5.51 54.59 12:50:01 2 43.35 0.00 2.61 1.98 7.18 44.88 12:50:01 3 23.54 0.00 2.30 5.58 6.32 62.26 12:51:01 all 20.37 0.00 0.99 0.98 1.87 75.79 12:51:01 0 2.64 0.00 0.48 0.71 1.53 94.64 12:51:01 1 1.69 0.00 0.46 0.03 1.63 96.19 12:51:01 2 41.45 0.00 1.67 2.30 2.45 52.13 12:51:01 3 35.91 0.00 1.36 0.93 1.86 59.95 Average: all 23.97 0.00 1.67 2.91 3.60 67.85 Average: 0 13.58 0.00 1.65 4.49 2.92 77.35 Average: 1 21.71 0.00 1.30 1.05 3.34 72.60 Average: 2 26.58 0.00 1.70 2.37 4.00 65.35 Average: 3 33.98 0.00 2.02 3.73 4.12 56.15