---> uname -a: Linux prd-centos8-builder-2c-4g-2823.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 620 465 17 2579 2745 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:3e:e3:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe3e:e3c3/64 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) 11/15/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.25 2.25 50.00 250.32 5229.49 10:07:01 PM 62.32 0.73 61.58 202.13 9215.08 10:08:01 PM 39.35 0.47 38.89 60.11 10746.37 10:09:01 PM 18.78 0.00 18.78 0.00 3236.86 10:10:01 PM 21.53 0.23 21.29 34.12 4401.25 10:11:01 PM 11.80 0.00 11.80 0.00 460.83 10:12:01 PM 5.41 0.32 5.10 20.39 185.40 10:13:01 PM 206.57 30.73 175.84 1907.42 11473.54 Average: 52.25 4.34 47.91 309.29 5618.38 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1378648 3028984 2375036 63.27 2104 1819108 606928 12.64 136608 1951588 138168 10:07:01 PM 1045296 2955508 2708388 72.15 2104 2069472 649324 13.52 138828 2245836 162316 10:08:01 PM 1024712 2950960 2728972 72.70 2104 2082400 639428 13.32 162628 2225540 84336 10:09:01 PM 1062356 3021192 2691328 71.70 2104 2116624 592252 12.33 174692 2189048 118348 10:10:01 PM 998896 2958556 2754788 73.39 2104 2117648 646440 13.46 176712 2247880 6216 10:11:01 PM 999532 2959200 2754152 73.37 2104 2117652 644524 13.42 176964 2247116 8 10:12:01 PM 881832 2951300 2871852 76.51 2104 2224156 607180 12.64 177720 2352736 105916 10:13:01 PM 539120 2875380 3214564 85.64 2104 2472300 657992 13.70 405820 2393344 12788 Average: 991299 2962635 2762385 73.59 2104 2127420 630508 13.13 193746 2231636 78512 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 40.09 36.70 889.33 4.44 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 67.55 57.63 1029.10 7.20 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 7.88 9.03 53.59 2.96 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.75 6.32 4.45 2.13 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.78 9.61 6.11 3.67 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.56 6.66 4.89 2.07 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 58.35 47.17 575.30 4.30 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 114.95 101.85 1677.91 17.42 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 38.86 34.37 530.05 5.52 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) 11/15/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.09 0.00 3.09 1.38 0.09 71.34 10:06:01 PM 0 35.02 0.00 4.34 1.48 0.10 59.06 10:06:01 PM 1 13.16 0.00 1.84 1.29 0.08 83.64 10:07:01 PM all 24.13 0.00 3.29 2.52 0.08 69.98 10:07:01 PM 0 37.38 0.00 3.84 2.40 0.08 56.29 10:07:01 PM 1 10.88 0.00 2.74 2.64 0.08 83.66 10:08:01 PM all 28.39 0.00 3.23 0.87 0.09 67.41 10:08:01 PM 0 22.40 0.00 2.86 0.43 0.08 74.22 10:08:01 PM 1 34.38 0.00 3.60 1.32 0.10 60.59 10:09:01 PM all 20.19 0.00 1.93 0.41 0.06 77.41 10:09:01 PM 0 26.21 0.00 2.22 0.67 0.07 70.83 10:09:01 PM 1 14.17 0.00 1.65 0.15 0.05 83.98 10:10:01 PM all 20.44 0.00 1.89 0.51 0.07 77.10 10:10:01 PM 0 26.06 0.00 2.27 0.22 0.07 71.39 10:10:01 PM 1 14.81 0.00 1.50 0.80 0.07 82.82 10:11:01 PM all 16.17 0.00 1.27 0.33 0.07 82.17 10:11:01 PM 0 17.95 0.00 1.32 0.32 0.07 80.35 10:11:01 PM 1 14.39 0.00 1.22 0.33 0.07 83.99 10:12:01 PM all 7.55 0.00 1.10 0.13 0.03 91.18 10:12:01 PM 0 9.07 0.00 1.39 0.02 0.03 89.50 10:12:01 PM 1 6.04 0.00 0.82 0.25 0.03 92.86 10:13:01 PM all 15.07 0.00 4.77 19.78 0.09 60.28 10:13:01 PM 0 16.80 0.00 4.66 20.36 0.08 58.10 10:13:01 PM 1 13.34 0.00 4.88 19.21 0.10 62.47 Average: all 19.51 0.00 2.57 3.24 0.07 74.61 Average: 0 23.86 0.00 2.86 3.23 0.07 69.97 Average: 1 15.15 0.00 2.28 3.24 0.07 79.26