---> uname -a: Linux prd-centos8-builder-2c-4g-8220.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 518 955 17 2191 2869 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:cf:ab:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fecf:ab5a/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) 08/13/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.35 7.31 55.03 1068.84 3117.76 03:07:01 PM 54.60 0.08 54.52 1.60 5089.85 03:08:01 PM 53.62 0.70 52.92 167.97 8758.34 03:09:01 PM 28.87 0.55 28.32 66.90 5811.26 03:10:01 PM 20.09 0.05 20.04 1.33 1059.25 03:11:01 PM 17.24 0.17 17.07 31.05 556.61 03:12:01 PM 12.11 0.07 12.04 3.06 315.29 03:13:01 PM 16.36 0.00 16.36 0.00 628.52 03:14:01 PM 4.48 0.00 4.48 0.00 190.12 03:15:01 PM 11.50 0.00 11.50 0.00 437.98 03:16:01 PM 11.59 0.92 10.68 46.51 341.28 03:17:01 PM 24.26 5.91 18.34 573.14 528.72 Average: 26.42 1.31 25.11 163.36 2236.14 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1536536 3033840 2217148 59.07 2104 1675892 616396 12.84 141640 1822768 43192 03:07:01 PM 1330020 3008524 2423664 64.57 2104 1846708 611940 12.74 145336 1984240 117028 03:08:01 PM 1115924 3005132 2637760 70.27 2104 2048720 588288 12.25 145116 2164520 109604 03:09:01 PM 962524 2931984 2791160 74.36 2104 2128812 668864 13.93 152032 2312056 44204 03:10:01 PM 993864 2933380 2759820 73.52 2104 2098412 666864 13.89 173484 2259372 8628 03:11:01 PM 963472 2942104 2790212 74.33 2104 2137464 656516 13.67 215520 2247544 46752 03:12:01 PM 1046572 2984492 2707112 72.12 2104 2096640 617892 12.87 212532 2166596 5820 03:13:01 PM 1046424 2984312 2707260 72.12 2104 2096644 620164 12.91 213088 2167740 1908 03:14:01 PM 1048716 2986580 2704968 72.06 2104 2096644 614064 12.79 213760 2164560 4 03:15:01 PM 898048 2882268 2855636 76.08 2104 2143056 717924 14.95 217832 2310480 45244 03:16:01 PM 1037932 2979040 2715752 72.35 2104 2099724 633816 13.20 397996 1990632 7380 03:17:01 PM 959096 2922148 2794588 74.45 2104 2120828 684764 14.26 406536 2058588 21644 Average: 1078261 2966150 2675423 71.27 2104 2049129 641458 13.36 219573 2137425 37617 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.32 46.80 581.74 27.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.87 23.23 582.43 3.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.98 40.11 607.43 5.23 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 34.65 27.22 584.01 7.59 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.65 9.68 72.40 2.96 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.26 10.09 8.58 3.91 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.40 8.48 3.74 3.60 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 5.98 7.28 4.23 2.97 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.43 5.02 4.59 0.75 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 7.48 8.40 4.85 3.35 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.84 11.26 13.75 5.46 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 10.05 11.18 5.63 4.54 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 20.91 17.39 206.11 5.89 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) 08/13/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.68 0.00 3.26 2.96 2.09 68.02 03:06:01 PM 0 17.62 0.00 1.83 0.94 2.00 77.61 03:06:01 PM 1 29.78 0.00 4.69 4.99 2.18 58.36 03:07:01 PM all 28.34 0.00 3.34 2.01 2.59 63.73 03:07:01 PM 0 16.70 0.00 2.10 2.86 2.77 75.58 03:07:01 PM 1 40.13 0.00 4.59 1.14 2.40 51.72 03:08:01 PM all 27.12 0.00 3.50 2.01 2.70 64.66 03:08:01 PM 0 9.53 0.00 2.37 2.71 3.00 82.39 03:08:01 PM 1 45.07 0.00 4.66 1.30 2.40 46.57 03:09:01 PM all 28.67 0.00 2.02 0.86 2.28 66.18 03:09:01 PM 0 15.69 0.00 1.96 0.43 2.43 79.49 03:09:01 PM 1 41.83 0.00 2.08 1.30 2.12 52.67 03:10:01 PM all 25.85 0.00 1.87 0.59 2.21 69.48 03:10:01 PM 0 15.36 0.00 1.51 0.51 2.32 80.31 03:10:01 PM 1 36.47 0.00 2.23 0.66 2.11 58.53 03:11:01 PM all 23.15 0.00 1.60 0.36 1.81 73.08 03:11:01 PM 0 17.56 0.00 1.24 0.10 1.74 79.36 03:11:01 PM 1 28.75 0.00 1.96 0.63 1.88 66.78 03:12:01 PM all 28.99 0.00 1.83 0.33 2.78 66.07 03:12:01 PM 0 12.07 0.00 1.41 0.36 3.20 82.96 03:12:01 PM 1 46.31 0.00 2.25 0.30 2.35 48.80 03:13:01 PM all 22.66 0.00 1.45 0.40 2.04 73.46 03:13:01 PM 0 14.56 0.00 1.09 0.38 2.12 81.85 03:13:01 PM 1 30.81 0.00 1.81 0.41 1.96 65.01 03:14:01 PM all 9.90 0.00 0.94 0.10 0.86 88.20 03:14:01 PM 0 5.80 0.00 0.70 0.15 0.88 92.47 03:14:01 PM 1 14.01 0.00 1.18 0.05 0.83 83.92 03:15:01 PM all 23.84 0.00 1.48 0.24 1.95 72.49 03:15:01 PM 0 12.33 0.00 1.23 0.18 2.03 84.23 03:15:01 PM 1 35.46 0.00 1.73 0.30 1.88 60.63 03:16:01 PM all 26.77 0.00 2.43 0.38 2.18 68.24 03:16:01 PM 0 28.96 0.00 3.05 0.15 2.14 65.71 03:16:01 PM 1 24.58 0.00 1.81 0.61 2.23 70.76 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 32.86 0.35 2.54 1.01 2.66 60.57 03:17:01 PM 0 15.39 0.66 1.38 1.08 2.59 78.90 03:17:01 PM 1 50.48 0.05 3.70 0.94 2.73 42.09 Average: all 25.17 0.03 2.19 0.94 2.18 69.50 Average: 0 15.12 0.05 1.66 0.82 2.27 80.07 Average: 1 35.31 0.00 2.73 1.05 2.09 58.82