---> uname -a: Linux prd-centos8-builder-2c-4g-7535.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 498 990 17 2176 2890 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:42:10:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe42:10bb/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) 08/04/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.06 6.96 54.10 969.94 3125.57 08:07:01 PM 63.44 0.08 63.36 1.60 7781.69 08:08:01 PM 53.25 0.70 52.55 167.94 7962.58 08:09:01 PM 25.16 0.55 24.61 66.92 4728.70 08:10:01 PM 20.62 0.05 20.57 1.33 906.33 08:11:01 PM 12.66 0.17 12.50 31.06 368.78 08:12:01 PM 14.45 0.07 14.38 3.07 575.59 08:13:01 PM 11.66 0.00 11.66 0.00 316.18 08:14:01 PM 7.63 0.00 7.63 0.00 391.55 08:15:01 PM 11.68 0.00 11.68 0.00 471.02 08:16:01 PM 14.25 0.90 13.35 46.38 397.33 08:17:01 PM 23.76 0.20 23.56 23.33 1170.73 Average: 26.63 0.81 25.83 109.30 2349.58 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1500232 2999496 2253452 60.03 2104 1677576 662452 13.79 141904 1859168 44388 08:07:01 PM 1310552 3016192 2443132 65.09 2104 1872796 608700 12.68 144416 2003436 71044 08:08:01 PM 1077548 2966468 2676136 71.29 2104 2048716 638708 13.30 145600 2207676 68640 08:09:01 PM 907240 2886496 2846444 75.83 2104 2138528 717964 14.95 153152 2368948 41772 08:10:01 PM 923244 2901200 2830440 75.40 2104 2136720 703488 14.65 177016 2328276 47068 08:11:01 PM 964392 2904024 2789292 74.31 2104 2098152 698188 14.54 212240 2249848 7544 08:12:01 PM 1036072 2975592 2717612 72.40 2104 2098192 629052 13.10 212984 2178448 7476 08:13:01 PM 1050968 2990564 2702716 72.00 2104 2098196 610580 12.71 213612 2164012 7476 08:14:01 PM 1038316 2977840 2715368 72.34 2104 2098196 622052 12.95 213976 2176476 4 08:15:01 PM 943660 2883372 2810024 74.86 2104 2098196 721604 15.03 214048 2269136 7476 08:16:01 PM 1015324 2956400 2738360 72.95 2104 2099584 638924 13.30 398208 2014256 7368 08:17:01 PM 982288 2928732 2771396 73.83 2104 2104388 673304 14.02 405080 2039412 996 Average: 1062486 2948865 2691198 71.69 2104 2047437 660418 13.75 219353 2154924 25938 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.13 45.38 569.15 18.31 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 33.13 28.18 681.40 3.49 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.09 38.34 506.63 5.46 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 39.23 32.26 650.72 5.31 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.79 7.58 4.02 3.14 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.26 8.56 8.24 3.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.43 8.30 4.22 3.38 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.88 7.02 3.39 2.97 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.58 5.15 4.99 0.74 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.15 8.05 4.42 3.29 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.63 12.98 13.54 11.33 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.76 9.05 6.15 4.03 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 20.50 17.57 204.73 5.37 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) 08/04/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 20.35 0.00 3.04 2.88 1.37 72.36 08:06:01 PM 0 13.84 0.00 2.33 1.63 1.33 80.87 08:06:01 PM 1 26.87 0.00 3.75 4.13 1.42 63.83 08:07:01 PM all 28.04 0.00 3.57 1.95 1.84 64.60 08:07:01 PM 0 24.69 0.00 2.97 1.51 1.71 69.14 08:07:01 PM 1 31.37 0.00 4.18 2.39 1.98 60.07 08:08:01 PM all 29.05 0.00 3.09 1.52 2.01 64.33 08:08:01 PM 0 34.23 0.00 3.30 0.93 2.10 59.44 08:08:01 PM 1 23.87 0.00 2.88 2.12 1.92 69.21 08:09:01 PM all 29.62 0.00 2.07 0.58 1.87 65.85 08:09:01 PM 0 16.62 0.00 1.44 0.54 2.00 79.40 08:09:01 PM 1 42.74 0.00 2.71 0.62 1.75 52.19 08:10:01 PM all 25.29 0.00 1.86 0.73 1.94 70.18 08:10:01 PM 0 12.57 0.00 1.36 0.95 2.05 83.06 08:10:01 PM 1 38.12 0.00 2.35 0.51 1.82 57.19 08:11:01 PM all 24.35 0.00 1.67 0.16 1.62 72.20 08:11:01 PM 0 13.02 0.00 1.29 0.10 1.70 83.89 08:11:01 PM 1 35.74 0.00 2.06 0.22 1.55 60.44 08:12:01 PM all 27.33 0.00 1.75 0.27 1.68 68.96 08:12:01 PM 0 36.75 0.00 2.51 0.18 1.65 58.91 08:12:01 PM 1 17.96 0.00 0.99 0.36 1.72 78.96 08:13:01 PM all 24.15 0.00 1.46 0.23 1.85 72.31 08:13:01 PM 0 11.87 0.00 1.22 0.05 1.91 84.95 08:13:01 PM 1 36.54 0.00 1.71 0.42 1.78 59.55 08:14:01 PM all 8.87 0.00 0.80 0.23 0.77 89.34 08:14:01 PM 0 5.66 0.00 0.57 0.45 0.75 92.58 08:14:01 PM 1 12.08 0.00 1.03 0.02 0.78 86.09 08:15:01 PM all 24.95 0.00 1.48 0.11 1.38 72.09 08:15:01 PM 0 13.14 0.00 1.26 0.10 1.23 84.27 08:15:01 PM 1 36.80 0.00 1.70 0.12 1.53 59.86 08:16:01 PM all 26.93 0.00 2.26 0.27 1.67 68.88 08:16:01 PM 0 18.35 0.00 1.22 0.31 1.74 78.38 08:16:01 PM 1 35.57 0.00 3.29 0.22 1.60 59.32 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.26 0.00 2.62 0.82 1.80 64.50 08:17:01 PM 0 21.25 0.00 2.34 1.25 2.03 73.13 08:17:01 PM 1 39.35 0.00 2.91 0.38 1.56 55.80 Average: all 24.94 0.00 2.14 0.81 1.65 70.46 Average: 0 18.49 0.00 1.82 0.67 1.68 77.34 Average: 1 31.41 0.00 2.46 0.96 1.62 63.55