---> uname -a: Linux prd-centos8-builder-2c-4g-4185.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 491 1133 17 2040 2899 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:13:f7:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe13:f7f1/64 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) 01/26/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 51.60 0.62 50.98 17.59 5556.63 04:07:01 PM 66.46 0.48 65.98 53.32 7447.18 04:08:01 PM 31.06 0.05 31.01 1.33 4394.20 04:09:01 PM 21.92 0.27 21.66 41.85 914.19 04:10:01 PM 16.47 0.00 16.47 0.00 411.06 04:11:01 PM 15.64 0.00 15.64 0.00 583.06 04:12:01 PM 15.54 0.90 14.64 46.38 428.70 Average: 31.24 0.33 30.91 22.92 2819.20 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1419340 3062848 2334344 62.19 2104 1811272 578756 12.05 142104 1902100 130476 04:07:01 PM 1273120 3037972 2480564 66.08 2104 1926212 583748 12.16 145632 2015032 79764 04:08:01 PM 1100956 2938076 2652728 70.67 2104 1997400 677668 14.11 173248 2158300 55380 04:09:01 PM 1176892 2980396 2576792 68.65 2104 1964308 636412 13.25 206864 2049856 8436 04:10:01 PM 1184376 2987612 2569308 68.45 2104 1963824 627640 13.07 206968 2040760 7904 04:11:01 PM 1073380 2887376 2680304 71.40 2104 1974700 727880 15.16 208484 2150024 18820 04:12:01 PM 1101332 2912684 2652352 70.66 2104 1972060 694708 14.47 392476 1938600 14676 Average: 1189914 2972423 2563770 68.30 2104 1944254 646687 13.47 210825 2036382 45065 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.71 51.82 802.82 5.46 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.21 23.96 260.66 5.20 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.05 33.92 603.44 6.59 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.03 12.61 12.01 5.01 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.69 10.31 10.96 4.64 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.66 12.41 10.26 3.93 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 19.56 15.59 15.36 12.22 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 26.42 22.95 245.08 6.15 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) 01/26/2026 _x86_64_ (2 CPU) 16:03:56 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.69 0.00 4.30 0.95 2.36 52.71 04:06:01 PM 0 29.84 0.00 3.72 1.13 1.96 63.35 04:06:01 PM 1 49.52 0.00 4.87 0.76 2.75 42.09 04:07:01 PM all 38.35 0.00 4.50 2.13 2.42 52.60 04:07:01 PM 0 35.47 0.00 4.22 2.94 1.93 55.45 04:07:01 PM 1 41.21 0.00 4.78 1.32 2.92 49.76 04:08:01 PM all 38.17 0.00 3.21 0.73 2.31 55.58 04:08:01 PM 0 13.48 0.00 1.82 0.91 1.79 82.01 04:08:01 PM 1 63.06 0.00 4.62 0.55 2.83 28.94 04:09:01 PM all 39.16 0.00 3.00 0.47 1.95 55.42 04:09:01 PM 0 24.29 0.00 2.09 0.43 1.05 72.13 04:09:01 PM 1 53.92 0.00 3.91 0.51 2.84 38.81 04:10:01 PM all 37.26 0.00 2.39 0.38 2.47 57.50 04:10:01 PM 0 48.04 0.00 3.02 0.25 2.69 46.01 04:10:01 PM 1 26.52 0.00 1.77 0.51 2.25 68.95 04:11:01 PM all 34.25 0.00 2.85 0.27 2.91 59.72 04:11:01 PM 0 34.19 0.00 3.78 0.03 2.79 59.21 04:11:01 PM 1 34.32 0.00 1.92 0.51 3.02 60.22 04:12:01 PM all 40.92 0.00 2.94 0.24 2.57 53.32 04:12:01 PM 0 26.89 0.00 2.27 0.18 2.10 68.56 04:12:01 PM 1 54.94 0.00 3.62 0.30 3.04 38.11 Average: all 38.25 0.00 3.31 0.74 2.43 55.27 Average: 0 30.31 0.00 2.99 0.84 2.04 63.82 Average: 1 46.18 0.00 3.64 0.64 2.81 46.74