---> uname -a: Linux prd-centos8-builder-2c-4g-12975.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 484 1005 17 2175 2904 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:1a:38:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe1a:3855/64 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) 09/18/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.37 6.30 49.08 927.05 5433.23 05:07:01 PM 58.80 0.72 58.08 201.53 7622.21 05:08:01 PM 41.71 0.63 41.08 68.79 8805.28 05:09:01 PM 25.29 0.17 25.12 31.06 1156.95 05:10:01 PM 22.49 0.07 22.43 3.07 715.34 05:11:01 PM 16.09 0.00 16.09 0.00 559.61 05:12:01 PM 3.78 0.00 3.78 0.00 119.09 05:13:01 PM 24.20 10.96 13.23 379.00 349.93 05:14:01 PM 20.69 0.38 20.31 38.65 620.98 Average: 29.82 2.14 27.69 183.22 2820.09 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1404016 3044080 2349668 62.60 2104 1808572 590304 12.29 134612 1925176 135696 05:07:01 PM 1119760 2996916 2633924 70.17 2104 2037204 606604 12.63 137448 2175452 185800 05:08:01 PM 1062208 2988464 2691476 71.70 2104 2085172 615716 12.82 151456 2210924 20172 05:09:01 PM 1099536 3026296 2654148 70.71 2104 2086124 580228 12.08 167696 2159504 100 05:10:01 PM 1093684 3020644 2660000 70.86 2104 2086216 582604 12.13 206876 2127008 6584 05:11:01 PM 1063416 2990380 2690268 71.67 2104 2086224 615272 12.81 207640 2155616 4 05:12:01 PM 1064968 2991932 2688716 71.63 2104 2086224 615024 12.81 208180 2154872 4 05:13:01 PM 1072268 3012696 2681416 71.43 2104 2099172 592080 12.33 399456 1954492 8224 05:14:01 PM 1068776 3014040 2684908 71.53 2104 2103424 590032 12.29 406840 1949624 21564 Average: 1116515 3009494 2637169 70.26 2104 2053148 598652 12.47 224467 2090296 42016 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 47.19 38.76 848.35 5.27 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 58.83 56.63 688.69 6.97 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 39.83 35.89 669.42 5.75 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 9.50 10.25 9.81 3.81 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 10.83 12.05 5.26 5.76 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 6.95 7.91 4.60 3.16 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 5.86 5.55 5.30 0.81 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.61 13.31 12.65 5.78 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 13.08 13.78 8.53 12.53 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 22.85 21.57 250.27 5.54 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) 09/18/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.79 0.00 3.39 1.00 0.07 71.75 05:06:01 PM 0 29.48 0.00 3.35 0.70 0.07 66.41 05:06:01 PM 1 18.09 0.00 3.44 1.30 0.07 77.10 05:07:01 PM all 21.99 0.00 3.20 1.74 0.08 72.99 05:07:01 PM 0 26.97 0.00 3.99 2.57 0.08 66.38 05:07:01 PM 1 17.00 0.00 2.41 0.90 0.08 79.61 05:08:01 PM all 25.11 0.00 2.22 1.60 0.08 70.99 05:08:01 PM 0 31.69 0.00 2.02 1.37 0.08 64.85 05:08:01 PM 1 18.51 0.00 2.42 1.84 0.07 77.16 05:09:01 PM all 17.74 0.00 1.57 0.71 0.06 79.93 05:09:01 PM 0 21.75 0.00 1.70 0.53 0.07 75.95 05:09:01 PM 1 13.73 0.00 1.44 0.88 0.05 83.90 05:10:01 PM all 27.32 0.00 1.78 0.33 0.08 70.51 05:10:01 PM 0 23.65 0.00 1.58 0.22 0.07 74.48 05:10:01 PM 1 30.98 0.00 1.97 0.43 0.08 66.53 05:11:01 PM all 16.99 0.00 1.31 0.36 0.06 81.28 05:11:01 PM 0 17.95 0.00 1.30 0.52 0.07 80.17 05:11:01 PM 1 16.04 0.00 1.32 0.20 0.05 82.39 05:12:01 PM all 6.25 0.00 0.67 0.10 0.03 92.95 05:12:01 PM 0 5.21 0.00 0.57 0.10 0.03 94.09 05:12:01 PM 1 7.30 0.00 0.77 0.10 0.03 91.80 05:13:01 PM all 20.81 0.00 1.97 0.61 0.07 76.55 05:13:01 PM 0 32.82 0.00 2.47 1.22 0.07 63.43 05:13:01 PM 1 8.76 0.00 1.47 0.00 0.07 89.70 05:14:01 PM all 27.11 0.00 2.61 0.46 0.07 69.76 05:14:01 PM 0 28.48 0.00 3.05 0.75 0.07 67.66 05:14:01 PM 1 25.73 0.00 2.17 0.17 0.07 71.86 Average: all 20.79 0.00 2.08 0.77 0.06 76.30 Average: 0 24.22 0.00 2.23 0.89 0.07 72.60 Average: 1 17.35 0.00 1.93 0.65 0.06 80.00