---> uname -a: Linux prd-centos8-builder-2c-4g-1756.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 1045 17 2114 2882 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:7a:1d:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe7a:1d54/64 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) 05/25/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.00 0.62 52.38 39.85 5532.07 05:07:01 PM 65.54 2.10 63.44 84.39 9669.57 05:08:01 PM 31.39 0.08 31.31 1.87 4223.38 05:09:01 PM 24.71 0.27 24.45 41.86 973.47 05:10:01 PM 15.84 0.00 15.84 0.00 396.37 05:11:01 PM 16.17 0.68 15.49 25.85 599.50 05:12:01 PM 19.32 0.42 18.91 43.84 555.94 Average: 32.28 0.60 31.69 33.95 3135.41 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1331324 3003944 2422352 64.53 2104 1840976 622668 12.97 146628 1986724 146988 05:07:01 PM 1129096 2963656 2624580 69.92 2104 1994020 639920 13.33 147492 2151308 71584 05:08:01 PM 1055960 2931292 2697716 71.87 2104 2034228 664120 13.83 175204 2195656 22224 05:09:01 PM 1076688 2953140 2676988 71.32 2104 2035344 641032 13.35 214636 2134040 8500 05:10:01 PM 1123548 2999172 2630128 70.07 2104 2034360 596612 12.42 215020 2087488 7464 05:11:01 PM 1122184 2998584 2631492 70.10 2104 2035156 608044 12.66 265980 2037184 7508 05:12:01 PM 1095956 2978588 2657720 70.80 2104 2040920 627292 13.06 399360 1929188 22172 Average: 1133537 2975482 2620139 69.80 2104 2002143 628527 13.09 223474 2074513 40920 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.81 61.86 967.66 6.61 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 31.98 27.11 255.06 4.87 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.64 31.99 656.12 6.28 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.08 14.50 13.40 6.01 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.36 10.95 7.59 4.90 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.59 14.74 17.07 5.62 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.94 12.86 11.10 6.34 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 29.20 24.86 275.41 5.80 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) 05/25/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.69 0.00 4.20 1.17 4.71 54.23 05:06:01 PM 0 40.31 0.00 4.81 1.29 4.77 48.82 05:06:01 PM 1 31.07 0.00 3.60 1.04 4.65 59.64 05:07:01 PM all 37.18 0.00 3.63 2.27 4.25 52.68 05:07:01 PM 0 37.54 0.00 3.68 2.89 4.17 51.73 05:07:01 PM 1 36.82 0.00 3.58 1.65 4.33 53.62 05:08:01 PM all 35.14 0.00 2.67 0.97 4.03 57.19 05:08:01 PM 0 25.73 0.00 2.09 1.04 3.77 67.36 05:08:01 PM 1 44.61 0.00 3.25 0.90 4.29 46.95 05:09:01 PM all 35.37 0.00 2.56 0.65 4.29 57.13 05:09:01 PM 0 55.92 0.00 3.40 0.64 4.42 35.62 05:09:01 PM 1 15.06 0.00 1.72 0.66 4.16 78.40 05:10:01 PM all 36.70 0.00 2.04 0.47 4.13 56.66 05:10:01 PM 0 51.49 0.00 2.54 0.39 4.30 41.27 05:10:01 PM 1 22.03 0.00 1.55 0.54 3.96 71.93 05:11:01 PM all 33.21 0.00 2.58 0.44 3.60 60.17 05:11:01 PM 0 22.92 0.00 2.24 0.16 3.41 71.26 05:11:01 PM 1 43.53 0.00 2.91 0.72 3.80 49.05 05:12:01 PM all 38.42 0.00 3.58 0.51 4.51 52.98 05:12:01 PM 0 54.92 0.00 3.92 0.72 4.97 35.48 05:12:01 PM 1 22.01 0.00 3.24 0.29 4.06 70.39 Average: all 35.96 0.00 3.04 0.93 4.22 55.86 Average: 0 41.25 0.00 3.24 1.02 4.26 50.23 Average: 1 30.68 0.00 2.83 0.83 4.18 61.48