---> uname -a: Linux prd-centos8-builder-2c-4g-8276.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 488 999 17 2177 2900 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:96:63:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fe96:6385/64 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) 08/14/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 62.90 7.05 55.85 986.21 3178.32 02:07:01 PM 52.72 0.08 52.64 1.60 5150.31 02:08:01 PM 55.13 0.72 54.42 167.94 8932.29 02:09:01 PM 31.24 0.55 30.69 66.91 5946.72 02:10:01 PM 22.64 0.05 22.59 1.33 1140.50 02:11:01 PM 16.86 0.17 16.69 31.05 712.48 02:12:01 PM 14.38 0.07 14.31 3.07 564.15 02:13:01 PM 13.25 0.00 13.25 0.00 400.90 02:14:01 PM 4.73 0.00 4.73 0.00 205.95 02:15:01 PM 10.31 0.63 9.68 20.79 227.39 02:16:01 PM 13.75 0.27 13.48 25.59 385.40 02:17:01 PM 19.13 0.20 18.93 23.33 759.06 Average: 26.37 0.81 25.56 109.45 2299.05 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1517476 3015468 2236208 59.57 2104 1676356 634516 13.21 141932 1841164 43436 02:07:01 PM 1347812 3041372 2405872 64.09 2104 1861024 578112 12.04 143944 1969236 128328 02:08:01 PM 1115880 3008128 2637804 70.27 2104 2051692 580840 12.10 145336 2167188 107824 02:09:01 PM 946824 2927336 2806860 74.78 2104 2139956 667004 13.89 153076 2327372 47416 02:10:01 PM 949228 2929192 2804456 74.71 2104 2138840 662100 13.79 177112 2300432 46088 02:11:01 PM 940608 2922176 2813076 74.94 2104 2140428 674188 14.04 215900 2269804 46752 02:12:01 PM 1044808 2985688 2708876 72.17 2104 2099608 598672 12.47 213436 2168156 5820 02:13:01 PM 1050228 2991140 2703456 72.02 2104 2099612 606240 12.62 213528 2163012 2340 02:14:01 PM 1045568 2986464 2708116 72.15 2104 2099612 607368 12.65 214092 2166904 4 02:15:01 PM 1030368 2971908 2723316 72.55 2104 2100196 618764 12.88 214428 2181740 5820 02:16:01 PM 1016404 2961208 2737280 72.92 2104 2103492 628600 13.09 398400 2012232 8180 02:17:01 PM 986104 2932860 2767580 73.73 2104 2104976 655676 13.65 405100 2034216 9476 Average: 1082609 2972745 2671075 71.16 2104 2051316 626007 13.04 219690 2133455 37624 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 54.40 38.40 574.63 18.48 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.35 21.86 582.34 2.99 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 51.82 44.47 627.10 5.71 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 41.95 32.74 650.85 5.36 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 6.50 7.46 3.85 3.10 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.76 8.64 8.52 3.27 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.11 8.03 4.14 3.35 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 5.92 7.08 3.41 2.98 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.60 5.18 4.99 0.74 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 7.21 8.10 4.48 3.32 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 17.19 13.15 14.29 6.37 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 8.33 8.76 6.03 3.89 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 20.05 16.96 206.54 4.94 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) 08/14/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.77 0.00 3.16 3.21 2.43 69.44 02:06:01 PM 0 22.71 0.00 2.70 1.48 2.57 70.54 02:06:01 PM 1 20.83 0.00 3.61 4.94 2.28 68.33 02:07:01 PM all 27.51 0.00 3.28 1.83 2.93 64.45 02:07:01 PM 0 21.09 0.00 2.75 1.44 2.85 71.87 02:07:01 PM 1 33.95 0.00 3.81 2.22 3.02 57.01 02:08:01 PM all 25.41 0.00 3.13 2.12 3.03 66.32 02:08:01 PM 0 13.52 0.00 2.22 2.22 3.31 78.74 02:08:01 PM 1 37.46 0.00 4.05 2.02 2.74 53.73 02:09:01 PM all 29.02 0.00 1.90 1.22 2.45 65.41 02:09:01 PM 0 27.34 0.00 1.63 0.86 2.37 67.80 02:09:01 PM 1 30.71 0.00 2.16 1.59 2.53 63.01 02:10:01 PM all 25.61 0.00 1.80 0.62 1.90 70.06 02:10:01 PM 0 22.46 0.00 1.90 0.84 1.90 72.89 02:10:01 PM 1 28.77 0.00 1.69 0.40 1.90 67.24 02:11:01 PM all 23.80 0.00 1.47 0.34 1.78 72.62 02:11:01 PM 0 16.61 0.00 1.49 0.23 1.57 80.10 02:11:01 PM 1 30.98 0.00 1.44 0.45 1.99 65.14 02:12:01 PM all 26.57 0.00 1.65 0.30 2.35 69.13 02:12:01 PM 0 25.69 0.00 1.50 0.35 2.42 70.04 02:12:01 PM 1 27.46 0.00 1.80 0.26 2.27 68.21 02:13:01 PM all 23.95 0.00 1.47 0.23 1.83 72.52 02:13:01 PM 0 10.42 0.00 0.94 0.25 1.73 86.65 02:13:01 PM 1 37.58 0.00 2.00 0.22 1.93 58.28 02:14:01 PM all 8.54 0.00 0.83 0.09 0.78 89.75 02:14:01 PM 0 5.92 0.00 0.67 0.00 0.88 92.54 02:14:01 PM 1 11.17 0.00 1.00 0.18 0.68 86.97 02:15:01 PM all 26.67 0.00 1.62 0.22 1.89 69.61 02:15:01 PM 0 22.43 0.00 1.22 0.15 1.98 74.22 02:15:01 PM 1 30.93 0.00 2.03 0.28 1.79 64.97 02:16:01 PM all 26.41 0.00 2.00 0.12 1.98 69.50 02:16:01 PM 0 15.38 0.00 1.81 0.02 2.06 80.73 02:16:01 PM 1 37.54 0.00 2.18 0.22 1.90 58.17 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 29.50 0.00 2.54 0.89 2.11 64.95 02:17:01 PM 0 12.17 0.00 1.56 0.97 2.07 83.22 02:17:01 PM 1 47.06 0.00 3.52 0.82 2.15 46.45 Average: all 24.58 0.00 2.07 0.93 2.12 70.30 Average: 0 17.98 0.00 1.70 0.73 2.15 77.44 Average: 1 31.21 0.00 2.44 1.13 2.10 63.12