---> uname -a: Linux prd-centos8-builder-2c-4g-7138.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 1056 17 2117 2896 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:e8:0b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fee8:b35/64 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) 07/31/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 192.17 121.47 70.70 11724.00 38452.09 05:06:01 PM 66.46 0.20 66.26 30.00 6791.88 05:07:01 PM 57.47 0.58 56.89 67.17 10023.54 05:08:01 PM 27.78 0.08 27.70 1.87 2975.99 05:09:01 PM 19.33 0.27 19.06 41.85 779.86 05:10:01 PM 15.99 0.00 15.99 0.00 386.99 05:11:01 PM 14.77 0.00 14.77 0.00 593.61 05:12:01 PM 19.33 0.90 18.43 46.39 715.70 Average: 51.74 15.47 36.27 1492.23 7605.22 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1570456 3045892 2183220 58.16 2104 1654200 623424 12.98 138260 1795780 59316 05:06:01 PM 1264716 2983160 2488960 66.31 2104 1885848 656260 13.67 145520 2049824 144252 05:07:01 PM 1139492 2977504 2614184 69.64 2104 1997392 632724 13.18 148656 2139440 24280 05:08:01 PM 1060232 2938744 2693444 71.75 2104 2037564 679592 14.15 174128 2192948 8964 05:09:01 PM 1121956 3000508 2631720 70.11 2104 2037544 614656 12.80 213944 2090632 7368 05:10:01 PM 1027408 2931892 2726268 72.63 2104 2063536 686432 14.29 216212 2183872 33360 05:11:01 PM 1056216 2935952 2697460 71.86 2104 2038680 677420 14.11 214704 2156340 8504 05:12:01 PM 1082684 2962988 2670992 71.16 2104 2039092 653300 13.60 398724 1945880 7372 Average: 1165395 2972080 2588281 68.95 2104 1969232 652976 13.60 206268 2069340 36677 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 223.12 128.04 978.61 56.55 0.00 0.00 0.00 0.00 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 80.14 66.31 960.33 6.87 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 12.88 13.13 31.60 3.92 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 51.54 43.46 664.05 6.20 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 11.41 12.86 12.54 5.07 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 7.78 9.65 6.43 4.57 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 12.14 12.42 10.70 3.64 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 15.08 14.65 16.34 6.94 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 51.85 37.62 335.73 11.74 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) 07/31/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.17 0.04 10.52 9.99 1.73 35.55 05:05:01 PM 0 37.85 0.03 10.52 11.77 1.72 38.10 05:05:01 PM 1 46.51 0.05 10.52 8.21 1.73 32.98 05:06:01 PM all 35.96 0.00 4.12 1.97 1.30 56.65 05:06:01 PM 0 53.99 0.00 5.44 1.33 1.55 37.69 05:06:01 PM 1 17.95 0.00 2.80 2.61 1.05 75.59 05:07:01 PM all 38.11 0.00 4.36 2.33 2.56 52.64 05:07:01 PM 0 53.40 0.00 4.85 2.17 2.37 37.21 05:07:01 PM 1 22.95 0.00 3.88 2.50 2.74 67.94 05:08:01 PM all 33.08 0.00 2.30 1.32 1.57 61.72 05:08:01 PM 0 57.51 0.00 2.93 1.00 2.02 36.54 05:08:01 PM 1 8.71 0.00 1.68 1.65 1.13 86.84 05:09:01 PM all 34.82 0.00 2.75 0.41 2.20 59.82 05:09:01 PM 0 50.41 0.00 3.36 0.35 2.32 43.55 05:09:01 PM 1 19.30 0.00 2.13 0.48 2.08 76.02 05:10:01 PM all 33.65 0.00 1.60 0.17 2.08 62.50 05:10:01 PM 0 52.16 0.00 2.21 0.27 1.98 43.39 05:10:01 PM 1 15.32 0.00 1.00 0.07 2.19 81.42 05:11:01 PM all 34.73 0.00 2.53 0.33 2.32 60.10 05:11:01 PM 0 53.30 0.00 3.73 0.10 2.24 40.62 05:11:01 PM 1 16.36 0.00 1.34 0.55 2.39 79.37 05:12:01 PM all 39.50 0.00 2.99 0.51 2.75 54.26 05:12:01 PM 0 52.70 0.00 3.04 0.35 2.45 41.47 05:12:01 PM 1 26.45 0.00 2.94 0.67 3.03 66.91 Average: all 36.50 0.01 3.89 2.12 2.06 55.42 Average: 0 51.42 0.00 4.51 2.16 2.08 39.82 Average: 1 21.66 0.01 3.27 2.08 2.05 70.93