---> uname -a: Linux prd-centos8-builder-2c-4g-9637.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 547 929 17 2189 2841 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:fd:53:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fefd:539b/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) 08/31/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 61.77 7.08 54.69 986.54 3098.51 05:07:01 PM 57.50 0.08 57.41 1.60 6368.36 05:08:01 PM 56.13 0.72 55.41 167.94 9057.18 05:09:01 PM 23.91 0.55 23.36 66.92 4320.00 05:10:01 PM 23.01 0.05 22.96 1.33 1195.10 05:11:01 PM 14.39 0.17 14.23 31.05 588.59 05:12:01 PM 14.80 0.07 14.73 3.07 574.46 05:13:01 PM 14.20 0.00 14.20 0.00 630.02 05:14:01 PM 8.17 0.00 8.17 0.00 362.22 05:15:01 PM 8.88 0.00 8.88 0.00 218.06 05:16:01 PM 15.34 0.90 14.44 46.64 611.37 05:17:01 PM 23.18 5.93 17.24 573.28 503.78 Average: 26.74 1.29 25.45 155.52 2295.18 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1481152 2981524 2272532 60.54 2104 1678660 688324 14.33 141900 1878352 44876 05:07:01 PM 1296876 3005868 2456808 65.45 2104 1876392 629964 13.12 143764 2015460 106424 05:08:01 PM 1059984 2946512 2693700 71.76 2104 2046008 657276 13.69 145148 2221664 62436 05:09:01 PM 900380 2876312 2853304 76.01 2104 2135176 727808 15.16 152840 2374416 48296 05:10:01 PM 920072 2894384 2833612 75.49 2104 2133156 707156 14.73 177108 2329584 46088 05:11:01 PM 919984 2895936 2833700 75.49 2104 2134748 704768 14.68 216232 2290076 46752 05:12:01 PM 888180 2864172 2865504 76.34 2104 2134840 737000 15.35 216932 2322416 39392 05:13:01 PM 925340 2860540 2828344 75.35 2104 2093964 749016 15.60 213932 2286396 5908 05:14:01 PM 1019080 2954212 2734604 72.85 2104 2093932 641760 13.36 214428 2193568 4 05:15:01 PM 926836 2902016 2826848 75.31 2104 2133968 698768 14.55 217804 2282860 45864 05:16:01 PM 1038324 2976796 2715360 72.34 2104 2096992 625640 13.03 398852 1989696 7380 05:17:01 PM 963268 2922776 2790416 74.34 2104 2117296 685416 14.27 407804 2053120 21456 Average: 1028290 2923421 2725394 72.61 2104 2056261 687741 14.32 220562 2186467 39573 05:05:02 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 46.45 34.25 535.04 13.35 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 32.46 28.97 691.22 3.47 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 42.15 39.17 468.21 5.28 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 37.04 32.18 652.30 5.33 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 6.76 7.33 5.21 2.95 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 7.78 8.78 8.21 3.21 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 7.63 7.60 3.48 3.29 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 5.85 6.86 3.24 2.96 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.52 5.02 4.92 0.75 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.43 7.73 5.22 2.80 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 10.91 9.78 8.04 4.95 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 9.63 10.61 7.10 4.43 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 18.27 16.51 199.14 4.38 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) 08/31/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 22.14 0.00 3.16 2.66 1.29 70.75 05:06:01 PM 0 25.95 0.00 3.37 3.88 1.12 65.68 05:06:01 PM 1 18.33 0.00 2.96 1.44 1.47 75.81 05:07:01 PM all 27.85 0.00 3.38 2.09 1.58 65.11 05:07:01 PM 0 39.52 0.00 4.39 1.78 1.59 52.72 05:07:01 PM 1 16.22 0.00 2.38 2.40 1.56 77.44 05:08:01 PM all 27.97 0.00 3.29 2.17 1.45 65.12 05:08:01 PM 0 17.10 0.00 2.67 2.10 1.47 76.66 05:08:01 PM 1 38.92 0.00 3.92 2.23 1.43 53.50 05:09:01 PM all 28.82 0.00 1.76 0.57 1.22 67.63 05:09:01 PM 0 37.81 0.00 1.70 0.53 1.33 58.62 05:09:01 PM 1 19.82 0.00 1.83 0.60 1.12 76.63 05:10:01 PM all 25.20 0.00 2.06 0.66 1.47 70.61 05:10:01 PM 0 32.70 0.00 2.40 0.15 1.48 63.28 05:10:01 PM 1 17.74 0.00 1.72 1.16 1.46 77.92 05:11:01 PM all 23.26 0.00 1.47 0.19 1.25 73.82 05:11:01 PM 0 38.35 0.00 1.83 0.30 1.40 58.12 05:11:01 PM 1 8.24 0.00 1.11 0.08 1.11 89.46 05:12:01 PM all 25.25 0.00 1.48 0.22 1.31 71.74 05:12:01 PM 0 30.83 0.00 1.48 0.12 1.38 66.19 05:12:01 PM 1 19.68 0.00 1.48 0.33 1.23 77.28 05:13:01 PM all 24.99 0.00 1.51 0.23 1.40 71.87 05:13:01 PM 0 35.69 0.00 1.81 0.17 1.46 60.87 05:13:01 PM 1 14.35 0.00 1.21 0.30 1.34 82.81 05:14:01 PM all 10.16 0.00 0.91 0.26 0.57 88.11 05:14:01 PM 0 12.26 0.00 1.03 0.37 0.67 85.68 05:14:01 PM 1 8.05 0.00 0.78 0.15 0.47 90.55 05:15:01 PM all 18.94 0.00 1.22 0.18 0.81 78.85 05:15:01 PM 0 28.01 0.00 1.45 0.25 0.98 69.31 05:15:01 PM 1 9.88 0.00 1.00 0.12 0.63 88.37 05:16:01 PM all 29.70 0.00 2.53 0.43 1.34 66.00 05:16:01 PM 0 20.12 0.00 2.34 0.20 1.33 76.00 05:16:01 PM 1 39.31 0.00 2.71 0.66 1.36 55.96 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 30.82 0.32 2.66 0.57 1.57 64.06 05:17:01 PM 0 31.69 0.03 2.71 0.57 1.53 63.47 05:17:01 PM 1 29.95 0.60 2.61 0.58 1.61 64.65 Average: all 24.59 0.03 2.12 0.85 1.27 71.14 Average: 0 29.18 0.00 2.26 0.86 1.31 66.38 Average: 1 20.01 0.05 1.97 0.84 1.23 75.90