---> uname -a: Linux prd-centos8-builder-2c-4g-1331.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 925 17 2235 2882 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:e3:b4:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fee3:b46f/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) 10/28/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.27 0.38 51.88 34.12 4823.28 02:07:01 PM 72.24 0.75 71.49 202.07 12640.82 02:08:01 PM 35.84 0.55 35.29 66.92 8331.93 02:09:01 PM 26.74 0.05 26.69 1.33 3679.79 02:10:01 PM 22.43 0.23 22.19 34.12 4480.37 02:11:01 PM 18.75 0.00 18.75 0.00 587.80 02:12:01 PM 11.88 0.00 11.88 0.00 458.13 02:13:01 PM 9.78 0.00 9.78 0.00 238.34 02:14:02 PM 31.59 11.18 20.41 394.27 707.48 Average: 31.28 1.46 29.82 81.43 3994.27 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1322864 3011044 2430812 64.76 2104 1856448 613392 12.77 141400 1998716 174728 02:07:01 PM 1006364 2908940 2747312 73.19 2104 2062436 679756 14.15 139532 2282068 58236 02:08:01 PM 1049528 3001476 2704148 72.04 2104 2109928 586008 12.20 151604 2222532 97572 02:09:01 PM 974060 2962500 2779616 74.05 2104 2144192 608508 12.67 175212 2261680 118348 02:10:01 PM 1004280 2991624 2749396 73.25 2104 2145216 590440 12.30 216652 2200200 6224 02:11:01 PM 930812 2920572 2822864 75.20 2104 2147588 661408 13.77 217996 2273776 8600 02:12:01 PM 981680 2969008 2771996 73.85 2104 2145220 615760 12.82 218364 2222424 8 02:13:01 PM 878100 2907360 2875576 76.61 2104 2187220 670504 13.96 221968 2322732 48220 02:14:02 PM 944480 2945468 2809196 74.84 2104 2158284 634824 13.22 409844 2066968 7368 Average: 1010241 2957555 2743435 73.09 2104 2106281 628956 13.10 210286 2205677 57700 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 40.24 34.46 818.21 4.51 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 62.93 55.23 821.31 9.88 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 43.33 38.44 722.50 5.29 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 6.48 7.58 4.01 3.27 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 10.85 11.10 10.17 3.83 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 8.45 9.75 4.42 4.46 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 6.80 6.81 5.58 2.11 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 8.07 8.65 5.69 3.15 0.00 0.00 0.00 0.00 02:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 PM eth0 14.36 13.48 13.21 6.14 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 22.39 20.61 267.23 4.74 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) 10/28/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.13 0.00 2.93 0.92 0.08 73.94 02:06:01 PM 0 21.17 0.00 2.94 0.90 0.08 74.91 02:06:01 PM 1 23.08 0.00 2.92 0.93 0.08 72.98 02:07:01 PM all 25.64 0.00 3.29 3.11 0.08 67.87 02:07:01 PM 0 37.54 0.00 3.45 2.80 0.10 56.11 02:07:01 PM 1 13.70 0.00 3.13 3.43 0.07 79.68 02:08:01 PM all 30.67 0.00 3.42 0.58 0.11 65.23 02:08:01 PM 0 53.26 0.00 5.04 0.60 0.13 40.96 02:08:01 PM 1 8.09 0.00 1.80 0.55 0.08 89.48 02:09:01 PM all 25.39 0.00 2.27 0.65 0.08 71.61 02:09:01 PM 0 21.84 0.00 2.10 0.80 0.07 75.20 02:09:01 PM 1 28.96 0.00 2.44 0.50 0.08 68.02 02:10:01 PM all 13.95 0.00 1.69 0.47 0.05 83.85 02:10:01 PM 0 12.25 0.00 1.62 0.50 0.05 85.59 02:10:01 PM 1 15.66 0.00 1.75 0.43 0.05 82.10 02:11:01 PM all 26.28 0.00 1.47 0.51 0.08 71.66 02:11:01 PM 0 27.43 0.00 1.42 0.60 0.10 70.45 02:11:01 PM 1 25.13 0.00 1.52 0.42 0.07 72.87 02:12:01 PM all 14.13 0.00 0.98 0.26 0.04 84.59 02:12:01 PM 0 21.45 0.00 1.15 0.30 0.05 77.05 02:12:01 PM 1 6.80 0.00 0.80 0.22 0.03 92.14 02:13:01 PM all 15.22 0.00 1.18 0.20 0.06 83.34 02:13:01 PM 0 14.31 0.00 1.15 0.03 0.05 84.46 02:13:01 PM 1 16.13 0.00 1.22 0.37 0.07 82.21 02:14:02 PM all 26.18 0.00 2.18 0.94 0.10 70.60 02:14:02 PM 0 35.65 0.00 2.83 1.32 0.12 60.08 02:14:02 PM 1 16.68 0.00 1.52 0.57 0.08 81.14 Average: all 22.18 0.00 2.16 0.85 0.08 74.74 Average: 0 27.21 0.00 2.41 0.87 0.08 69.42 Average: 1 17.14 0.00 1.90 0.82 0.07 80.07