---> uname -a: Linux prd-centos8-builder-2c-4g-8492.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 485 998 17 2182 2902 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:72:74:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe72:742e/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) 08/16/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 70.06 6.56 63.50 968.76 3963.98 08:07:01 PM 60.97 0.00 60.97 0.00 7601.33 08:08:01 PM 39.76 1.25 38.51 234.89 6576.10 08:09:01 PM 22.04 0.05 21.99 1.33 4573.54 08:10:01 PM 21.43 0.00 21.43 0.00 1099.88 08:11:01 PM 14.54 0.23 14.31 34.12 509.28 08:12:01 PM 11.50 0.00 11.50 0.00 287.67 08:13:01 PM 14.41 0.00 14.41 0.00 544.04 08:14:01 PM 5.22 1.02 4.20 28.93 139.73 08:15:01 PM 15.26 0.72 14.55 31.06 571.93 08:16:01 PM 15.18 0.38 14.80 38.66 413.86 Average: 26.33 0.92 25.41 120.33 2386.77 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1501888 3029488 2251788 59.99 2104 1704908 637760 13.28 143736 1850456 43828 08:07:01 PM 1266960 2990072 2486716 66.25 2104 1890452 644404 13.42 144832 2043832 56948 08:08:01 PM 1092076 2994448 2661600 70.91 2104 2061928 624704 13.01 146372 2188644 81148 08:09:01 PM 1054828 2997220 2698848 71.90 2104 2101004 621188 12.94 159336 2209520 19420 08:10:01 PM 1057016 2999156 2696660 71.84 2104 2100988 619576 12.90 174312 2194936 6728 08:11:01 PM 1077880 3022616 2675796 71.28 2104 2103544 593928 12.37 213732 2134164 7372 08:12:01 PM 1078884 3023508 2674792 71.26 2104 2103544 593996 12.37 213924 2133972 7372 08:13:01 PM 1059468 3002548 2694208 71.78 2104 2102020 618180 12.87 214384 2152868 4 08:14:01 PM 1069596 3013412 2684080 71.51 2104 2102892 592264 12.33 215444 2140524 24 08:15:01 PM 1062464 3009132 2691212 71.70 2104 2105488 599364 12.48 399244 1964760 7508 08:16:01 PM 1025584 2975760 2728092 72.68 2104 2108892 630932 13.14 408180 1992324 9576 Average: 1122422 3005215 2631254 70.10 2104 2044151 616027 12.83 221227 2091455 21812 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 33.04 24.99 556.57 7.09 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 31.46 27.25 668.35 3.82 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.78 32.21 393.55 4.63 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 40.40 32.14 650.85 4.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.48 7.70 4.21 3.19 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.60 9.81 9.18 3.65 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.87 6.98 3.52 3.05 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 6.20 7.16 3.74 2.71 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.06 11.38 12.34 13.01 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 11.96 11.36 11.00 5.20 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 10.66 10.93 8.28 5.40 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 18.93 16.53 210.53 5.13 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) 08/16/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.31 0.00 2.73 3.28 1.49 69.20 08:06:01 PM 0 13.22 0.00 1.67 0.94 1.38 82.78 08:06:01 PM 1 33.42 0.00 3.79 5.63 1.59 55.58 08:07:01 PM all 30.07 0.00 3.37 2.08 1.95 62.51 08:07:01 PM 0 15.63 0.00 2.08 2.41 1.98 77.91 08:07:01 PM 1 44.63 0.00 4.68 1.76 1.93 46.99 08:08:01 PM all 29.64 0.00 3.32 1.16 1.99 63.89 08:08:01 PM 0 23.60 0.00 2.68 1.04 1.98 70.70 08:08:01 PM 1 35.71 0.00 3.96 1.28 1.99 57.06 08:09:01 PM all 25.12 0.00 1.80 0.60 1.76 70.72 08:09:01 PM 0 13.31 0.00 1.60 0.33 1.91 82.85 08:09:01 PM 1 37.03 0.00 2.00 0.88 1.61 58.48 08:10:01 PM all 24.73 0.00 1.62 0.56 1.81 71.26 08:10:01 PM 0 12.31 0.00 1.07 1.04 2.17 83.41 08:10:01 PM 1 37.30 0.00 2.18 0.08 1.45 58.99 08:11:01 PM all 22.08 0.00 1.98 0.27 1.63 74.03 08:11:01 PM 0 20.34 0.00 1.62 0.38 1.72 75.92 08:11:01 PM 1 23.83 0.00 2.34 0.15 1.54 72.14 08:12:01 PM all 23.36 0.00 1.39 0.26 1.47 73.52 08:12:01 PM 0 10.11 0.00 0.88 0.17 1.39 87.45 08:12:01 PM 1 36.71 0.00 1.90 0.35 1.55 59.49 08:13:01 PM all 23.74 0.00 1.05 0.22 1.56 73.43 08:13:01 PM 0 12.71 0.00 0.63 0.36 1.56 84.74 08:13:01 PM 1 34.83 0.00 1.47 0.08 1.57 62.05 08:14:01 PM all 10.34 0.00 1.30 0.16 0.73 87.47 08:14:01 PM 0 10.24 0.00 1.32 0.05 0.70 87.69 08:14:01 PM 1 10.43 0.00 1.28 0.27 0.77 87.25 08:15:01 PM all 27.84 0.00 1.98 0.40 1.80 67.98 08:15:01 PM 0 11.53 0.00 1.45 0.28 1.75 84.98 08:15:01 PM 1 44.33 0.00 2.52 0.52 1.85 50.78 08:16:01 PM all 32.30 0.00 2.13 0.32 2.11 63.14 08:16:01 PM 0 21.84 0.00 2.07 0.10 2.30 73.68 08:16:01 PM 1 42.88 0.00 2.20 0.55 1.91 52.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.79 0.00 2.06 0.84 1.67 70.64 Average: 0 14.99 0.00 1.55 0.65 1.72 81.09 Average: 1 34.64 0.00 2.57 1.04 1.61 60.12