---> uname -a: Linux prd-centos8-builder-2c-4g-8971.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 480 1004 17 2181 2908 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:6c:ab:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe6c:ab0d/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) 08/22/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.49 6.35 56.14 929.71 3137.69 09:07:01 PM 65.56 0.08 65.48 1.60 8274.43 09:08:01 PM 44.57 0.72 43.85 167.94 6972.21 09:09:01 PM 26.25 0.55 25.70 66.92 4778.09 09:10:01 PM 26.03 0.05 25.98 1.33 1309.86 09:11:01 PM 11.68 0.20 11.48 32.38 329.88 09:12:01 PM 13.98 0.03 13.95 1.73 545.91 09:13:01 PM 14.01 0.00 14.01 0.00 531.71 09:14:01 PM 6.97 0.00 6.97 0.00 309.70 09:15:01 PM 14.63 0.63 14.00 20.80 592.62 09:16:01 PM 15.53 0.27 15.26 25.59 480.89 09:17:01 PM 21.36 0.20 21.16 23.33 881.74 Average: 26.92 0.76 26.16 105.93 2345.37 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1520916 3026396 2232760 59.48 2104 1683632 639976 13.33 142004 1837568 47824 09:07:01 PM 1308480 3025748 2445196 65.14 2104 1884816 609632 12.69 144232 2004108 58488 09:08:01 PM 1076052 2976120 2677624 71.33 2104 2059840 633984 13.20 145364 2206152 72640 09:09:01 PM 949776 2893124 2803900 74.70 2104 2101972 713508 14.86 149052 2323948 19508 09:10:01 PM 956568 2899564 2797108 74.52 2104 2101960 710000 14.78 173608 2295440 6780 09:11:01 PM 1050656 2994584 2703020 72.01 2104 2102924 612092 12.75 212744 2163488 5832 09:12:01 PM 1049592 2993580 2704084 72.04 2104 2102976 614120 12.79 213280 2163548 5824 09:13:01 PM 1048756 2992744 2704920 72.06 2104 2102980 616144 12.83 213688 2163996 5820 09:14:01 PM 1050748 2994684 2702928 72.01 2104 2102980 613424 12.77 214068 2161684 4 09:15:01 PM 1030216 2974820 2723460 72.55 2104 2103588 633100 13.18 214492 2182020 2592 09:16:01 PM 995772 2941352 2757904 73.47 2104 2104528 665380 13.86 398380 2032564 5848 09:17:01 PM 1079036 3028728 2674640 71.25 2104 2108240 581368 12.11 415536 1931844 5856 Average: 1093047 2978454 2660629 70.88 2104 2046703 636894 13.26 219704 2122197 19751 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 54.94 38.39 465.73 7.73 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 39.59 32.24 756.37 4.22 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.05 41.29 457.16 7.86 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 36.39 28.30 650.25 4.74 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.50 7.64 3.92 3.20 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.53 8.64 8.85 2.98 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.37 8.03 4.15 3.37 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.43 7.70 4.12 3.05 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.68 5.27 5.09 0.76 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 6.83 7.98 4.29 3.27 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 14.05 12.41 12.70 6.04 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.13 8.76 5.16 4.28 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 19.79 17.22 198.14 4.29 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) 08/22/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 20.95 0.00 2.99 2.90 1.06 72.11 09:06:01 PM 0 17.97 0.00 2.70 0.53 1.00 77.80 09:06:01 PM 1 23.93 0.00 3.28 5.26 1.12 66.41 09:07:01 PM all 29.06 0.00 3.53 2.21 1.42 63.77 09:07:01 PM 0 28.20 0.00 3.48 3.46 1.40 63.46 09:07:01 PM 1 29.92 0.00 3.59 0.96 1.45 64.09 09:08:01 PM all 29.50 0.00 3.31 1.34 1.60 64.25 09:08:01 PM 0 18.33 0.00 2.86 1.60 1.72 75.49 09:08:01 PM 1 40.75 0.00 3.76 1.06 1.48 52.95 09:09:01 PM all 30.32 0.00 2.32 0.67 1.48 65.21 09:09:01 PM 0 19.02 0.00 2.14 0.86 1.33 76.65 09:09:01 PM 1 41.62 0.00 2.51 0.48 1.63 53.77 09:10:01 PM all 26.16 0.00 1.76 0.85 1.49 69.74 09:10:01 PM 0 12.13 0.00 1.09 1.41 1.52 83.85 09:10:01 PM 1 40.27 0.00 2.43 0.28 1.46 55.55 09:11:01 PM all 22.01 0.00 1.51 0.15 1.03 75.30 09:11:01 PM 0 13.04 0.00 1.45 0.22 0.91 84.38 09:11:01 PM 1 30.98 0.00 1.56 0.08 1.15 66.22 09:12:01 PM all 24.50 0.00 1.43 0.33 1.05 72.69 09:12:01 PM 0 23.31 0.00 1.53 0.22 0.97 73.98 09:12:01 PM 1 25.69 0.00 1.33 0.45 1.13 71.40 09:13:01 PM all 24.88 0.00 1.57 0.17 1.18 72.19 09:13:01 PM 0 14.19 0.00 0.98 0.10 1.13 83.60 09:13:01 PM 1 35.62 0.00 2.17 0.25 1.23 60.73 09:14:01 PM all 9.39 0.00 0.88 0.24 0.41 89.07 09:14:01 PM 0 9.90 0.00 0.98 0.25 0.40 88.47 09:14:01 PM 1 8.89 0.00 0.78 0.23 0.42 89.67 09:15:01 PM all 26.33 0.00 1.56 0.37 1.45 70.29 09:15:01 PM 0 15.63 0.00 1.13 0.33 1.29 81.61 09:15:01 PM 1 37.06 0.00 2.00 0.40 1.61 58.94 09:16:01 PM all 30.16 0.00 2.29 0.26 1.56 65.73 09:16:01 PM 0 10.40 0.00 1.49 0.18 1.46 86.47 09:16:01 PM 1 50.05 0.00 3.10 0.33 1.67 44.86 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 28.25 0.00 2.52 0.71 1.40 67.12 09:17:01 PM 0 11.13 0.00 1.61 0.96 1.36 84.94 09:17:01 PM 1 45.47 0.00 3.44 0.47 1.45 49.17 Average: all 25.13 0.00 2.14 0.85 1.26 70.61 Average: 0 16.10 0.00 1.79 0.84 1.21 80.06 Average: 1 34.19 0.00 2.50 0.86 1.32 61.14