---> uname -a: Linux prd-centos8-builder-2c-4g-2176.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 459 1235 17 1970 2907 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:d0:d9:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fed0:d958/64 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) 11/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.48 6.45 46.03 935.29 5017.01 06:07:01 PM 60.21 0.72 59.50 201.53 8460.86 06:08:01 PM 45.71 0.50 45.21 60.66 12870.24 06:09:01 PM 36.34 0.05 36.29 1.33 8825.74 06:10:01 PM 113.62 1.25 112.38 183.48 160610.96 06:11:01 PM 124.92 4.10 120.82 341.51 167933.89 06:12:01 PM 62.23 3.10 59.13 442.92 48694.20 06:13:01 PM 80.62 0.05 80.57 1.60 2034.81 06:14:01 PM 76.71 0.13 76.57 4.27 2086.00 06:15:01 PM 76.62 0.05 76.57 1.60 2000.62 06:16:01 PM 112.76 90.77 21.99 8178.47 690.75 Average: 76.57 9.74 66.83 941.15 38120.49 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394436 3041840 2359240 62.85 2104 1816244 587620 12.24 135688 1935476 136800 06:07:01 PM 1073220 2982124 2680456 71.41 2104 2068312 620804 12.93 138732 2218192 186232 06:08:01 PM 832656 2901616 2921020 77.82 2104 2227148 688228 14.33 154972 2433836 76968 06:09:01 PM 551312 2872860 3202364 85.31 2104 2479408 725880 15.12 182260 2687152 219780 06:10:01 PM 108748 2822844 3644928 97.10 2104 2867980 772212 16.08 238984 3068548 253072 06:11:01 PM 103628 2814912 3650048 97.24 2104 2858764 824616 17.17 287488 3068468 187300 06:12:01 PM 1577328 2928576 2176348 57.98 2104 1500812 714692 14.88 182400 1701416 1328 06:13:01 PM 1528840 2903048 2224836 59.27 2104 1519320 729956 15.20 189940 1728848 4388 06:14:01 PM 1459672 2854648 2294004 61.11 2104 1536032 767988 15.99 196620 1777716 3588 06:15:01 PM 1392896 2808812 2360780 62.89 2104 1552988 806872 16.80 203400 1825088 4124 06:16:01 PM 1352328 3021232 2401348 63.97 2104 1804672 587492 12.23 219484 1843056 8360 Average: 1034097 2904774 2719579 72.45 2104 2021062 711487 14.82 193633 2207981 98358 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 52.53 43.29 869.03 7.58 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 66.38 56.05 1038.47 6.83 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.48 36.04 738.95 5.75 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 128.67 100.60 2455.17 9.58 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 2143.57 1595.57 40615.59 107.40 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 2214.12 1648.83 41517.84 111.74 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 586.97 430.46 10670.04 32.30 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 52.99 35.73 115.61 12.09 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 45.53 32.79 105.83 11.12 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 47.81 32.49 105.53 11.11 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 15.76 13.33 14.25 6.76 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 490.56 366.02 8933.82 29.30 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) 11/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.42 0.00 3.28 1.23 0.08 71.99 06:06:01 PM 0 34.50 0.00 4.35 1.82 0.08 59.25 06:06:01 PM 1 12.34 0.00 2.20 0.65 0.07 84.74 06:07:01 PM all 22.93 0.00 3.39 1.76 0.09 71.83 06:07:01 PM 0 28.83 0.00 3.84 1.85 0.10 65.37 06:07:01 PM 1 17.03 0.00 2.94 1.67 0.08 78.28 06:08:01 PM all 29.16 0.00 2.70 1.44 0.08 66.62 06:08:01 PM 0 40.37 0.00 3.54 1.40 0.08 54.60 06:08:01 PM 1 17.94 0.00 1.85 1.49 0.08 78.63 06:09:01 PM all 24.32 0.00 2.87 1.10 0.08 71.62 06:09:01 PM 0 31.94 0.00 3.42 1.49 0.08 63.07 06:09:01 PM 1 16.71 0.00 2.32 0.72 0.08 80.17 06:10:01 PM all 23.29 0.00 11.79 3.36 0.10 61.47 06:10:01 PM 0 30.13 0.00 14.93 3.60 0.12 51.22 06:10:01 PM 1 16.56 0.00 8.70 3.12 0.08 71.53 06:11:01 PM all 20.63 0.00 12.66 2.62 0.10 63.98 06:11:01 PM 0 29.98 0.00 16.97 2.95 0.10 50.00 06:11:01 PM 1 11.44 0.00 8.42 2.30 0.10 77.74 06:12:01 PM all 20.24 0.00 4.36 1.21 0.07 74.12 06:12:01 PM 0 27.38 0.00 5.82 1.31 0.07 65.43 06:12:01 PM 1 13.12 0.00 2.91 1.10 0.07 82.79 06:13:01 PM all 39.40 0.00 1.46 0.41 0.13 58.60 06:13:01 PM 0 54.70 0.00 1.78 0.63 0.15 42.74 06:13:01 PM 1 24.02 0.00 1.14 0.18 0.12 74.54 06:14:01 PM all 39.93 0.00 1.38 0.51 0.10 58.08 06:14:01 PM 0 73.54 0.00 1.98 0.97 0.13 23.38 06:14:01 PM 1 6.15 0.00 0.77 0.05 0.07 92.96 06:15:01 PM all 39.94 0.00 1.44 0.44 0.12 58.06 06:15:01 PM 0 63.04 0.00 1.88 0.72 0.13 34.22 06:15:01 PM 1 16.73 0.00 0.99 0.17 0.10 82.01 06:16:01 PM all 24.13 0.00 2.72 6.31 0.09 66.74 06:16:01 PM 0 40.26 0.00 3.44 6.67 0.10 49.53 06:16:01 PM 1 7.95 0.00 2.01 5.96 0.08 84.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.96 0.00 4.35 1.85 0.10 65.74 Average: 0 41.39 0.00 5.59 2.12 0.11 50.79 Average: 1 14.55 0.00 3.11 1.58 0.09 80.67