---> uname -a: Linux prd-centos8-builder-2c-4g-12978.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 973 17 2194 2891 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:e0:b7:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fee0:b70f/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) 09/18/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:02 PM 56.77 6.32 50.46 927.05 5242.78 06:07:01 PM 60.59 0.76 59.83 205.49 7822.99 06:08:01 PM 42.53 0.60 41.93 68.26 9379.12 06:09:01 PM 21.38 0.00 21.38 0.00 922.96 06:10:01 PM 21.21 0.23 20.98 34.13 1162.82 06:11:01 PM 25.44 0.00 25.44 0.00 1403.76 06:12:01 PM 7.93 0.00 7.93 0.00 394.53 06:13:01 PM 22.69 10.91 11.78 378.94 294.59 06:14:01 PM 20.03 0.38 19.64 38.65 586.70 Average: 30.90 2.14 28.76 183.56 3014.35 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 PM 1391688 3031580 2361988 62.92 2104 1808644 591840 12.32 135404 1938424 135692 06:07:01 PM 1111940 2988936 2641736 70.38 2104 2037236 607668 12.65 138004 2182772 186308 06:08:01 PM 1042492 2973080 2711184 72.23 2104 2089724 621388 12.94 151996 2229244 20172 06:09:01 PM 1098700 3028972 2654976 70.73 2104 2089744 576456 12.00 167500 2161868 7508 06:10:01 PM 939052 2927488 2814624 74.98 2104 2147652 673404 14.02 210300 2280120 75636 06:11:01 PM 1030784 2977888 2722892 72.54 2104 2106380 622920 12.97 207944 2188692 6572 06:12:01 PM 1030364 2977444 2723312 72.55 2104 2106380 620504 12.92 208504 2187852 4 06:13:01 PM 1043696 3002308 2709980 72.20 2104 2117836 597280 12.44 399940 1984024 6728 06:14:01 PM 1062444 3026188 2691232 71.70 2104 2122060 569664 11.86 407388 1954732 20040 Average: 1083462 2992654 2670214 71.14 2104 2069517 609014 12.68 225220 2123081 50962 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 44.51 38.78 851.18 5.30 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 53.61 48.70 699.61 6.54 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 41.39 37.66 761.92 5.88 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 8.20 9.28 9.48 3.42 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 23.00 21.56 280.94 6.16 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 7.28 8.55 4.27 3.71 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 5.98 5.55 5.31 0.81 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 16.58 13.68 13.56 5.86 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 14.25 14.35 8.95 13.75 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 23.81 21.96 292.03 5.71 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) 09/18/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:02 PM all 23.86 0.00 3.34 1.34 0.08 71.37 06:06:02 PM 0 18.54 0.00 2.65 1.93 0.10 76.78 06:06:02 PM 1 29.19 0.00 4.04 0.75 0.07 65.95 06:07:01 PM all 21.50 0.00 3.29 2.02 0.08 73.11 06:07:01 PM 0 21.84 0.00 3.55 3.03 0.07 71.51 06:07:01 PM 1 21.16 0.00 3.03 1.02 0.08 74.71 06:08:01 PM all 25.29 0.00 2.29 1.79 0.08 70.56 06:08:01 PM 0 21.41 0.00 2.24 2.15 0.08 74.11 06:08:01 PM 1 29.17 0.00 2.34 1.42 0.07 67.01 06:09:01 PM all 17.60 0.00 1.29 0.82 0.07 80.22 06:09:01 PM 0 10.10 0.00 1.15 0.70 0.05 88.00 06:09:01 PM 1 25.09 0.00 1.43 0.93 0.08 72.46 06:10:01 PM all 22.91 0.00 2.15 0.35 0.08 74.51 06:10:01 PM 0 12.81 0.00 1.72 0.62 0.08 84.77 06:10:01 PM 1 33.01 0.00 2.59 0.08 0.07 64.26 06:11:01 PM all 21.20 0.00 1.55 1.02 0.08 76.15 06:11:01 PM 0 11.83 0.00 1.20 1.48 0.07 85.42 06:11:01 PM 1 30.57 0.00 1.90 0.55 0.08 66.90 06:12:01 PM all 6.16 0.00 0.69 0.27 0.04 92.84 06:12:01 PM 0 3.80 0.00 0.52 0.18 0.05 95.45 06:12:01 PM 1 8.52 0.00 0.87 0.35 0.03 90.23 06:13:01 PM all 19.73 0.00 1.91 0.69 0.07 77.60 06:13:01 PM 0 15.51 0.00 1.52 0.15 0.07 82.75 06:13:01 PM 1 23.94 0.00 2.30 1.23 0.07 72.45 06:14:01 PM all 26.41 0.00 2.33 0.31 0.09 70.86 06:14:01 PM 0 27.22 0.00 2.47 0.53 0.08 69.69 06:14:01 PM 1 25.60 0.00 2.18 0.08 0.10 72.03 Average: all 20.52 0.00 2.09 0.95 0.07 76.36 Average: 0 15.88 0.00 1.89 1.20 0.07 80.96 Average: 1 25.15 0.00 2.30 0.71 0.07 71.77