---> uname -a: Linux prd-centos8-builder-2c-4g-890.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 947 17 2238 2907 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:3f:a0:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe3f:a005/64 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) 10/22/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.58 6.28 48.30 926.36 5538.92 10:07:01 PM 61.58 0.73 60.85 202.07 8231.17 10:08:01 PM 42.56 0.55 42.01 66.92 12589.15 10:09:01 PM 32.49 0.05 32.44 1.33 4071.51 10:10:01 PM 25.01 0.20 24.81 32.39 4595.75 10:11:01 PM 17.13 0.03 17.10 1.73 571.54 10:12:01 PM 14.50 0.00 14.50 0.00 489.62 10:13:01 PM 6.63 0.00 6.63 0.00 190.43 10:14:01 PM 26.97 11.16 15.81 394.27 470.48 Average: 31.27 2.11 29.16 180.57 4083.15 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1410464 3056176 2343220 62.42 2104 1814052 583676 12.15 135408 1919000 136540 10:07:01 PM 1135888 3027368 2617796 69.74 2104 2050808 582756 12.14 138036 2156416 178344 10:08:01 PM 898080 2937272 2855604 76.07 2104 2197432 664724 13.84 153656 2368600 62860 10:09:01 PM 884876 2889756 2868808 76.43 2104 2163084 711096 14.81 178788 2359344 56548 10:10:01 PM 1004136 2994468 2749548 73.25 2104 2147960 611360 12.73 216580 2199252 6224 10:11:01 PM 1021892 3014648 2731792 72.78 2104 2150252 584864 12.18 218076 2179728 8472 10:12:01 PM 1006248 2996676 2747436 73.19 2104 2148016 609776 12.70 218468 2195764 4 10:13:01 PM 977896 2970528 2775788 73.95 2104 2150292 634780 13.22 218816 2222716 8492 10:14:01 PM 1014092 3018076 2739592 72.98 2104 2161080 593300 12.35 410140 1995004 7516 Average: 1039286 2989441 2714398 72.31 2104 2109220 619592 12.90 209774 2177314 51667 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 51.63 44.59 859.13 5.64 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 63.05 52.63 915.09 6.54 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 35.91 33.68 640.98 5.28 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.03 12.78 98.66 4.15 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.36 8.30 8.23 3.15 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.00 9.52 5.33 4.02 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.90 7.88 4.71 2.88 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.45 7.35 6.20 2.02 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.86 14.26 13.59 6.61 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 23.24 21.22 283.55 4.48 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) 10/22/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.01 0.00 3.39 1.42 0.08 71.10 10:06:01 PM 0 13.21 0.00 2.59 1.33 0.07 82.80 10:06:01 PM 1 34.79 0.00 4.20 1.50 0.10 59.40 10:07:01 PM all 22.16 0.00 3.32 1.95 0.08 72.48 10:07:01 PM 0 10.35 0.00 2.19 1.44 0.07 85.96 10:07:01 PM 1 33.97 0.00 4.46 2.47 0.10 59.01 10:08:01 PM all 28.73 0.00 2.81 1.19 0.09 67.17 10:08:01 PM 0 14.36 0.00 1.78 0.98 0.08 82.79 10:08:01 PM 1 43.12 0.00 3.84 1.40 0.10 51.54 10:09:01 PM all 25.31 0.00 2.39 0.97 0.07 71.27 10:09:01 PM 0 17.10 0.00 2.91 1.22 0.05 78.72 10:09:01 PM 1 33.51 0.00 1.87 0.72 0.08 63.83 10:10:01 PM all 22.94 0.00 2.33 0.83 0.07 73.84 10:10:01 PM 0 7.53 0.00 1.62 0.97 0.05 89.84 10:10:01 PM 1 38.38 0.00 3.04 0.68 0.08 57.82 10:11:01 PM all 20.44 0.00 1.69 0.40 0.07 77.41 10:11:01 PM 0 17.62 0.00 1.54 0.22 0.07 80.56 10:11:01 PM 1 23.26 0.00 1.84 0.58 0.07 74.25 10:12:01 PM all 19.26 0.00 1.05 0.53 0.07 79.09 10:12:01 PM 0 21.78 0.00 1.05 0.60 0.07 76.50 10:12:01 PM 1 16.74 0.00 1.05 0.47 0.07 81.68 10:13:01 PM all 10.31 0.00 1.07 0.13 0.05 88.44 10:13:01 PM 0 4.40 0.00 0.79 0.25 0.05 94.52 10:13:01 PM 1 16.21 0.00 1.35 0.02 0.05 82.37 10:14:01 PM all 26.07 0.00 2.19 0.89 0.07 70.78 10:14:01 PM 0 13.89 0.00 1.50 0.58 0.05 83.97 10:14:01 PM 1 38.24 0.00 2.89 1.20 0.08 57.59 Average: all 22.14 0.00 2.25 0.92 0.07 74.62 Average: 0 13.36 0.00 1.77 0.84 0.06 83.96 Average: 1 30.91 0.00 2.72 1.00 0.08 65.28