---> uname -a: Linux prd-centos8-builder-2c-4g-10063.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1118 17 2041 2885 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:31:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe27:31d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.81 0.35 59.46 10.80 5783.95 03:07:01 PM 74.51 2.20 72.31 109.30 10277.52 03:08:01 PM 24.10 0.25 23.85 40.13 1497.47 03:09:01 PM 18.53 0.07 18.46 3.07 502.43 03:10:01 PM 15.26 0.00 15.26 0.00 564.91 03:11:01 PM 16.43 0.90 15.53 46.38 439.32 03:12:01 PM 18.23 0.20 18.03 23.33 522.38 Average: 32.41 0.57 31.84 33.29 2798.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1348932 3031284 2404744 64.06 2104 1850188 613196 12.77 144464 1969096 160304 03:07:01 PM 1100344 2940108 2653332 70.69 2104 2001736 671908 13.99 151304 2184760 61880 03:08:01 PM 1188796 2993444 2564880 68.33 2104 1965792 623128 12.98 173368 2073996 9356 03:09:01 PM 1187508 2992152 2566168 68.36 2104 1965884 612836 12.76 210676 2038520 8448 03:10:01 PM 1167028 2971556 2586648 68.91 2104 1965888 640664 13.34 211624 2056964 8452 03:11:01 PM 1187752 2992992 2565924 68.36 2104 1966492 607940 12.66 395720 1853256 7532 03:12:01 PM 1091020 2900004 2662656 70.93 2104 1969776 708268 14.75 395360 1948456 20428 Average: 1181626 2974506 2572050 68.52 2104 1955108 639706 13.32 240359 2017864 39486 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 66.09 56.19 794.49 6.18 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.28 45.62 762.06 7.80 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.43 12.03 12.14 4.65 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.36 13.06 8.44 6.04 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.43 13.16 10.69 4.35 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.55 12.63 14.65 6.52 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.93 10.73 10.01 4.78 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.58 23.35 230.35 5.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/29/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.99 0.00 4.49 1.70 2.87 52.95 03:06:01 PM 0 54.21 0.00 6.35 1.15 2.53 35.77 03:06:01 PM 1 22.03 0.00 2.67 2.24 3.21 69.86 03:07:01 PM all 36.56 0.00 4.08 3.14 2.44 53.78 03:07:01 PM 0 43.68 0.00 4.59 3.86 2.13 45.75 03:07:01 PM 1 29.51 0.00 3.58 2.43 2.75 61.72 03:08:01 PM all 36.63 0.00 3.04 0.53 2.33 57.47 03:08:01 PM 0 46.70 0.00 3.45 0.91 2.59 46.34 03:08:01 PM 1 26.57 0.00 2.62 0.15 2.06 68.59 03:09:01 PM all 38.95 0.00 2.84 0.34 2.14 55.73 03:09:01 PM 0 55.04 0.00 3.59 0.40 2.19 38.77 03:09:01 PM 1 22.96 0.00 2.10 0.28 2.10 72.57 03:10:01 PM all 33.55 0.00 2.52 0.36 2.05 61.52 03:10:01 PM 0 49.61 0.00 3.31 0.50 1.94 44.64 03:10:01 PM 1 17.63 0.00 1.74 0.23 2.15 78.24 03:11:01 PM all 32.38 0.00 2.53 0.46 2.21 62.42 03:11:01 PM 0 45.11 0.00 3.13 0.60 2.20 48.96 03:11:01 PM 1 19.74 0.00 1.92 0.33 2.22 75.79 03:12:01 PM all 41.02 0.00 3.16 0.46 2.68 52.67 03:12:01 PM 0 64.79 0.00 4.64 0.55 2.41 27.60 03:12:01 PM 1 17.69 0.00 1.71 0.38 2.94 77.28 Average: all 36.73 0.00 3.24 1.00 2.39 56.65 Average: 0 51.30 0.00 4.15 1.14 2.29 41.13 Average: 1 22.30 0.00 2.34 0.86 2.49 72.01