---> uname -a: Linux prd-centos8-builder-2c-4g-9261.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1119 17 2041 2885 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:b4:a3:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb4:a344/64 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) 03/19/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 258.47 192.97 65.50 15489.29 37708.21 05:06:01 PM 55.22 0.32 54.90 9.89 5640.83 05:07:01 PM 70.26 2.17 68.10 108.75 8956.99 05:08:01 PM 26.57 0.08 26.49 1.87 2878.34 05:09:01 PM 19.18 0.27 18.91 41.85 508.71 05:10:01 PM 11.25 0.00 11.25 0.00 308.95 05:11:01 PM 22.99 0.90 22.09 46.38 793.69 05:12:01 PM 17.97 0.20 17.77 23.32 521.94 Average: 60.26 24.67 35.59 1970.02 7169.71 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1584460 3049472 2169216 57.79 2104 1644928 626548 13.05 136284 1787120 72676 05:06:01 PM 1332820 3007808 2420856 64.49 2104 1843120 637144 13.27 147764 1983984 154928 05:07:01 PM 1191932 2955148 2561744 68.25 2104 1924864 670688 13.97 147764 2098200 23228 05:08:01 PM 1170640 2972824 2583036 68.81 2104 1963264 644180 13.41 172148 2092680 8376 05:09:01 PM 1170332 2973684 2583344 68.82 2104 1964520 641636 13.36 210644 2054760 7468 05:10:01 PM 1189108 2992484 2564568 68.32 2104 1964524 640064 13.33 211252 2035264 7464 05:11:01 PM 1158116 2971332 2595560 69.15 2104 1974268 640276 13.33 396688 1880580 15840 05:12:01 PM 1144108 2952736 2609568 69.52 2104 1969256 659376 13.73 404152 1886920 20444 Average: 1242690 2984436 2510986 66.89 2104 1906093 644989 13.43 228337 1977438 38803 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 200.37 119.13 940.56 56.56 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 66.99 56.68 810.80 6.24 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 18.39 17.77 151.10 5.26 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 52.17 45.45 645.21 7.03 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.00 14.01 11.56 6.11 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.93 12.73 10.15 3.96 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.57 16.09 17.09 7.83 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 8.55 10.48 6.51 5.24 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 48.47 36.51 323.13 12.29 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) 03/19/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 43.70 0.08 13.93 13.76 2.36 26.18 05:05:02 PM 0 35.04 0.10 12.95 15.74 2.22 33.96 05:05:02 PM 1 52.39 0.05 14.92 11.77 2.49 18.37 05:06:01 PM all 38.18 0.00 4.56 1.33 2.45 53.48 05:06:01 PM 0 21.40 0.00 2.70 1.39 2.38 72.14 05:06:01 PM 1 55.09 0.00 6.45 1.27 2.53 34.66 05:07:01 PM all 37.18 0.00 4.37 3.14 2.11 53.20 05:07:01 PM 0 22.06 0.00 3.74 3.21 2.31 68.68 05:07:01 PM 1 52.49 0.00 5.00 3.07 1.90 37.53 05:08:01 PM all 37.07 0.00 3.15 0.61 1.96 57.22 05:08:01 PM 0 10.48 0.00 1.78 0.76 1.90 85.08 05:08:01 PM 1 63.99 0.00 4.53 0.45 2.02 29.01 05:09:01 PM all 39.16 0.00 2.86 0.25 2.15 55.58 05:09:01 PM 0 33.80 0.00 2.84 0.18 2.26 60.92 05:09:01 PM 1 44.55 0.00 2.88 0.31 2.04 50.22 05:10:01 PM all 33.88 0.00 2.88 0.20 1.88 61.16 05:10:01 PM 0 21.55 0.00 2.36 0.02 1.66 74.42 05:10:01 PM 1 46.22 0.00 3.40 0.38 2.11 47.88 05:11:01 PM all 38.76 0.00 3.36 0.55 2.10 55.22 05:11:01 PM 0 23.89 0.00 2.26 0.88 2.02 70.95 05:11:01 PM 1 53.71 0.00 4.47 0.22 2.19 39.41 05:12:01 PM all 41.45 0.00 3.13 0.33 2.34 52.76 05:12:01 PM 0 14.17 0.00 2.12 0.46 2.35 80.91 05:12:01 PM 1 69.09 0.00 4.15 0.20 2.33 24.23 Average: all 38.67 0.01 4.77 2.51 2.17 51.87 Average: 0 22.78 0.01 3.83 2.81 2.14 68.43 Average: 1 54.68 0.01 5.72 2.20 2.20 35.19