---> uname -a: Linux prd-centos8-builder-2c-4g-3657.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 510 1039 17 2115 2877 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:98:33:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe98:3302/64 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) 06/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 259.22 187.09 72.13 15134.37 37955.14 04:06:01 AM 63.15 0.38 62.76 34.12 6074.46 04:07:01 AM 66.56 2.13 64.42 84.92 11071.29 04:08:01 AM 29.91 0.05 29.86 1.33 3019.61 04:09:01 AM 16.93 0.27 16.66 41.86 501.95 04:10:01 AM 16.51 0.00 16.51 0.00 424.08 04:11:01 AM 17.29 0.60 16.69 20.53 620.03 04:12:01 AM 18.11 0.50 17.61 49.18 514.03 Average: 60.96 23.88 37.08 1921.14 7523.28 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1559832 3034336 2193844 58.45 2104 1653996 619420 12.90 137508 1809312 76516 04:06:01 AM 1298724 3006812 2454952 65.40 2104 1875712 620340 12.92 144676 2020412 177492 04:07:01 AM 1154900 2990076 2598776 69.23 2104 1994476 608064 12.66 147776 2124972 24128 04:08:01 AM 1002264 2915568 2751412 73.30 2104 2072244 673384 14.02 177112 2248396 46932 04:09:01 AM 1082932 2960180 2670744 71.15 2104 2035924 628468 13.09 213804 2130152 8500 04:10:01 AM 1087012 2963144 2666664 71.04 2104 2034948 627728 13.07 213880 2125548 7468 04:11:01 AM 1094376 2971148 2659300 70.85 2104 2035548 619492 12.90 214708 2117724 7468 04:12:01 AM 1070548 2951508 2683128 71.48 2104 2039436 642304 13.38 400168 1956420 9756 Average: 1168824 2974096 2584852 68.86 2104 1967786 629900 13.12 206204 2066617 44782 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 204.33 119.37 958.41 55.71 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 80.72 65.28 946.13 7.08 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.83 21.68 98.04 4.50 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.12 39.42 658.85 7.07 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.85 13.00 12.49 5.06 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.00 11.16 7.25 5.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.91 12.60 10.47 4.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.36 15.68 17.76 12.31 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 50.89 37.28 338.70 12.61 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) 06/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.60 0.07 13.26 13.24 3.11 27.72 04:05:01 AM 0 48.49 0.07 14.35 13.52 3.10 20.46 04:05:01 AM 1 36.73 0.08 12.16 12.96 3.11 34.95 04:06:01 AM all 37.03 0.00 4.40 1.89 3.01 53.66 04:06:01 AM 0 34.57 0.00 4.15 1.71 2.77 56.80 04:06:01 AM 1 39.49 0.00 4.65 2.07 3.25 50.53 04:07:01 AM all 37.61 0.00 4.02 2.54 3.27 52.56 04:07:01 AM 0 39.77 0.00 5.10 2.38 3.30 49.46 04:07:01 AM 1 35.46 0.00 2.94 2.71 3.23 55.66 04:08:01 AM all 36.66 0.00 2.30 1.03 3.20 56.80 04:08:01 AM 0 37.26 0.00 2.41 0.82 3.24 56.27 04:08:01 AM 1 36.07 0.00 2.19 1.23 3.17 57.34 04:09:01 AM all 32.94 0.00 2.50 0.49 2.69 61.38 04:09:01 AM 0 27.98 0.00 1.91 0.46 2.77 66.88 04:09:01 AM 1 37.91 0.00 3.09 0.51 2.61 55.88 04:10:01 AM all 38.35 0.00 1.94 0.18 3.25 56.28 04:10:01 AM 0 11.82 0.00 0.97 0.03 3.63 83.55 04:10:01 AM 1 65.58 0.00 2.94 0.33 2.86 28.29 04:11:01 AM all 34.60 0.00 2.49 0.77 2.69 59.45 04:11:01 AM 0 28.09 0.00 1.62 0.93 2.93 66.42 04:11:01 AM 1 41.15 0.00 3.36 0.61 2.45 52.43 04:12:01 AM all 38.48 0.00 3.07 0.48 2.78 55.19 04:12:01 AM 0 20.86 0.00 2.69 0.46 2.56 73.42 04:12:01 AM 1 56.16 0.00 3.45 0.49 3.00 36.89 Average: all 37.28 0.01 4.23 2.56 3.00 52.92 Average: 0 31.03 0.01 4.13 2.51 3.04 59.28 Average: 1 43.55 0.01 4.34 2.61 2.96 46.53