---> uname -a: Linux prd-centos8-builder-2c-4g-1471.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 545 879 17 2241 2840 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:e3:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fecf:e330/64 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) 10/30/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.54 6.37 49.18 928.65 5577.75 02:07:01 PM 62.20 0.70 61.50 201.53 8241.32 02:08:01 PM 45.24 0.58 44.66 67.46 12794.87 02:09:01 PM 32.67 1.07 31.61 30.26 4026.46 02:10:01 PM 23.69 0.17 23.53 31.06 4561.66 02:11:01 PM 16.67 0.07 16.61 3.07 578.39 02:12:01 PM 15.26 0.00 15.26 0.00 526.00 02:13:01 PM 4.52 0.00 4.52 0.00 149.56 02:14:01 PM 33.06 11.01 22.04 378.94 773.66 02:15:01 PM 21.51 0.38 21.13 38.65 750.75 Average: 31.04 2.03 29.00 167.95 3797.92 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1370732 3016624 2382944 63.48 2104 1814460 621320 12.94 135644 1956180 136696 02:07:01 PM 1084896 2976812 2668780 71.10 2104 2051476 620840 12.93 138336 2205360 178528 02:08:01 PM 839680 2884964 2913996 77.63 2104 2203808 699836 14.57 154052 2427872 66432 02:09:01 PM 814844 2821140 2938832 78.29 2104 2164880 750944 15.64 179908 2425916 56568 02:10:01 PM 854272 2889060 2899404 77.24 2104 2192472 689028 14.35 221104 2342116 48992 02:11:01 PM 958900 2951072 2794776 74.45 2104 2149812 626588 13.05 219284 2239352 24 02:12:01 PM 934548 2926636 2819128 75.10 2104 2149812 649140 13.52 219452 2263280 8 02:13:01 PM 931940 2931756 2821736 75.17 2104 2157724 641800 13.36 220864 2264032 7920 02:14:01 PM 863772 2867976 2889904 76.99 2104 2161320 707092 14.72 410996 2141504 6300 02:15:01 PM 882444 2893120 2871232 76.49 2104 2167516 687632 14.32 417768 2117548 21676 Average: 953603 2915916 2800073 74.60 2104 2121328 669422 13.94 231741 2238316 52314 02:05:01 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 43.89 38.68 863.23 4.69 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 65.96 56.91 923.73 6.71 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 39.49 35.71 685.93 5.44 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 17.71 16.19 61.06 15.09 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 7.55 8.55 8.29 2.98 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 9.78 9.96 5.45 4.25 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 6.92 7.85 4.71 2.97 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 6.78 6.28 5.87 1.24 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 13.75 13.91 12.67 6.30 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 12.43 12.96 8.53 6.11 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 22.43 20.70 257.93 5.58 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) 10/30/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 24.58 0.00 3.43 1.42 0.09 70.47 02:06:01 PM 0 22.46 0.00 3.77 1.52 0.08 72.17 02:06:01 PM 1 26.71 0.00 3.09 1.32 0.10 68.78 02:07:01 PM all 23.24 0.00 3.63 2.23 0.10 70.79 02:07:01 PM 0 33.13 0.00 4.19 1.75 0.10 60.83 02:07:01 PM 1 13.35 0.00 3.07 2.71 0.10 80.77 02:08:01 PM all 28.51 0.00 2.77 1.41 0.09 67.22 02:08:01 PM 0 26.78 0.00 2.47 1.32 0.08 69.35 02:08:01 PM 1 30.25 0.00 3.08 1.50 0.10 65.07 02:09:01 PM all 27.07 0.00 2.50 0.67 0.08 69.67 02:09:01 PM 0 27.60 0.00 2.18 0.83 0.08 69.30 02:09:01 PM 1 26.54 0.00 2.82 0.50 0.08 70.05 02:10:01 PM all 19.77 0.00 2.18 0.56 0.08 77.40 02:10:01 PM 0 29.01 0.00 2.95 0.82 0.08 67.13 02:10:01 PM 1 10.54 0.00 1.42 0.30 0.08 87.66 02:11:01 PM all 23.54 0.00 1.75 0.38 0.09 74.23 02:11:01 PM 0 38.68 0.00 2.47 0.15 0.10 58.59 02:11:01 PM 1 8.35 0.00 1.04 0.62 0.08 89.91 02:12:01 PM all 20.36 0.00 1.19 0.37 0.06 78.02 02:12:01 PM 0 31.74 0.00 1.54 0.40 0.07 66.26 02:12:01 PM 1 8.96 0.00 0.85 0.33 0.05 89.80 02:13:01 PM all 7.07 0.00 1.03 0.13 0.05 91.72 02:13:01 PM 0 6.33 0.00 0.97 0.02 0.05 92.63 02:13:01 PM 1 7.81 0.00 1.09 0.25 0.05 90.80 02:14:01 PM all 28.79 0.00 1.92 0.81 0.08 68.40 02:14:01 PM 0 50.11 0.00 2.37 0.25 0.12 47.16 02:14:01 PM 1 7.42 0.00 1.47 1.37 0.05 89.69 02:15:01 PM all 25.40 0.00 2.57 0.15 0.08 71.81 02:15:01 PM 0 45.69 0.00 3.42 0.15 0.08 50.66 02:15:01 PM 1 5.08 0.00 1.72 0.15 0.07 92.99 Average: all 22.83 0.00 2.30 0.81 0.08 73.97 Average: 0 31.15 0.00 2.63 0.72 0.09 65.41 Average: 1 14.50 0.00 1.96 0.91 0.08 82.55