---> uname -a: Linux prd-centos8-builder-2c-4g-8849.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 511 972 17 2180 2876 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:9b:9f:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe9b:9f06/64 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) 08/21/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.07 6.88 55.19 967.12 3093.45 10:07:01 PM 60.86 0.08 60.77 1.60 8285.39 10:08:01 PM 47.08 0.72 46.37 167.94 7328.32 10:09:01 PM 24.41 0.55 23.86 66.91 4508.40 10:10:01 PM 20.47 0.05 20.42 1.33 883.94 10:11:01 PM 12.14 0.20 11.94 32.37 343.15 10:12:01 PM 17.03 0.03 17.00 1.73 622.26 10:13:01 PM 16.15 0.00 16.15 0.00 553.47 10:14:01 PM 1.42 0.00 1.42 0.00 38.19 10:15:01 PM 11.08 0.63 10.45 20.80 260.12 10:16:01 PM 14.60 0.47 14.13 48.92 405.13 Average: 26.12 0.87 25.24 118.99 2392.82 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1486192 2991248 2267492 60.41 2104 1682964 665536 13.86 143028 1871436 49216 10:07:01 PM 1281564 2996356 2472120 65.86 2104 1882108 622172 12.96 145140 2029152 57268 10:08:01 PM 1057036 2952032 2696648 71.84 2104 2054524 656080 13.66 146156 2223708 67476 10:09:01 PM 883372 2869436 2870312 76.47 2104 2144900 736536 15.34 154884 2387092 50592 10:10:01 PM 883740 2872344 2869944 76.46 2104 2147356 730720 15.22 179068 2363400 52820 10:11:01 PM 1021044 2964716 2732640 72.80 2104 2102252 637196 13.27 214036 2190896 5828 10:12:01 PM 1019364 2962960 2734320 72.84 2104 2102304 636188 13.25 214452 2192864 4 10:13:01 PM 1022672 2966196 2731012 72.76 2104 2102308 631448 13.15 215112 2188424 4 10:14:01 PM 1020244 2963768 2733440 72.82 2104 2102308 638704 13.30 215248 2190800 4 10:15:01 PM 998956 2943284 2754728 73.39 2104 2102916 658332 13.71 215560 2212068 5828 10:16:01 PM 1041980 2987904 2711704 72.24 2104 2104580 611548 12.73 407396 1977588 5884 Average: 1065106 2951840 2688578 71.63 2104 2048047 656769 13.68 204553 2166130 26811 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 52.09 38.31 543.48 21.90 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 36.63 30.71 736.37 3.76 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.27 41.65 473.96 5.42 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 41.27 34.97 650.91 5.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.90 7.90 4.41 3.25 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.53 8.56 8.43 2.98 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.53 8.05 4.18 3.39 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.50 7.63 4.14 3.06 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.73 5.38 5.08 0.76 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 8.13 9.07 8.08 3.42 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 14.51 12.56 11.41 6.66 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 21.10 18.62 222.77 5.46 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) 08/21/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.73 0.00 3.27 2.99 1.41 69.61 10:06:01 PM 0 12.74 0.00 2.16 1.06 1.41 82.63 10:06:01 PM 1 32.80 0.00 4.38 4.93 1.40 56.48 10:07:01 PM all 28.09 0.00 3.37 1.92 1.82 64.80 10:07:01 PM 0 20.08 0.00 2.33 2.84 1.90 72.85 10:07:01 PM 1 36.15 0.00 4.41 1.00 1.74 56.70 10:08:01 PM all 29.10 0.00 3.13 1.36 1.57 64.83 10:08:01 PM 0 13.88 0.00 2.15 1.52 1.59 80.86 10:08:01 PM 1 44.45 0.00 4.13 1.20 1.55 48.67 10:09:01 PM all 29.66 0.00 1.89 0.86 1.63 65.96 10:09:01 PM 0 12.67 0.00 1.03 0.68 1.47 84.16 10:09:01 PM 1 46.77 0.00 2.76 1.05 1.78 47.64 10:10:01 PM all 25.90 0.00 1.65 0.76 1.40 70.28 10:10:01 PM 0 7.45 0.00 1.03 0.91 1.14 89.46 10:10:01 PM 1 44.41 0.00 2.28 0.62 1.66 51.03 10:11:01 PM all 21.63 0.00 1.54 0.22 1.30 75.31 10:11:01 PM 0 5.61 0.00 0.96 0.17 1.19 92.07 10:11:01 PM 1 37.74 0.00 2.11 0.28 1.42 58.45 10:12:01 PM all 23.52 0.00 1.43 0.28 1.19 73.58 10:12:01 PM 0 15.35 0.00 1.31 0.38 1.13 81.82 10:12:01 PM 1 31.71 0.00 1.55 0.18 1.25 65.31 10:13:01 PM all 25.73 0.00 1.54 0.51 1.64 70.59 10:13:01 PM 0 5.58 0.00 0.94 0.71 1.76 91.01 10:13:01 PM 1 46.13 0.00 2.15 0.30 1.52 49.90 10:14:01 PM all 8.50 0.00 0.77 0.01 0.49 90.23 10:14:01 PM 0 10.60 0.00 0.98 0.00 0.52 87.90 10:14:01 PM 1 6.41 0.00 0.55 0.02 0.47 92.56 10:15:01 PM all 25.17 0.00 1.45 0.19 1.26 71.93 10:15:01 PM 0 12.73 0.00 1.43 0.23 0.98 84.63 10:15:01 PM 1 37.64 0.00 1.46 0.15 1.55 59.21 10:16:01 PM all 31.25 0.00 2.65 0.24 1.95 63.91 10:16:01 PM 0 22.56 0.00 2.15 0.17 2.03 73.10 10:16:01 PM 1 39.99 0.00 3.15 0.32 1.88 54.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.67 0.00 2.06 0.85 1.42 70.99 Average: 0 12.66 0.00 1.50 0.79 1.38 83.68 Average: 1 36.74 0.00 2.63 0.91 1.47 58.24