---> uname -a: Linux prd-centos8-builder-2c-4g-13059.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 488 1002 17 2174 2900 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:a9:44:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fea9:4472/64 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) 09/19/2026 _x86_64_ (2 CPU) 12:03:36 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.90 0.38 51.52 34.12 4568.26 12:07:01 PM 67.86 1.13 66.73 259.91 11640.54 12:08:01 PM 22.46 0.20 22.26 10.40 4241.92 12:09:01 PM 24.68 0.17 24.51 31.06 1159.02 12:10:01 PM 18.54 0.07 18.48 3.07 437.30 12:11:01 PM 18.84 0.00 18.84 0.00 779.77 12:12:01 PM 4.70 0.00 4.70 0.00 167.83 12:13:01 PM 23.38 10.93 12.45 379.00 283.70 12:14:01 PM 19.89 0.38 19.51 38.65 595.32 Average: 28.03 1.47 26.56 84.02 2652.70 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1356952 3025476 2396732 63.85 2104 1836940 609724 12.70 137088 1970464 156892 12:07:01 PM 1115536 3000148 2638148 70.28 2104 2044296 599220 12.48 137828 2174280 73288 12:08:01 PM 1083596 3009544 2670088 71.13 2104 2084804 593564 12.36 163120 2177608 20184 12:09:01 PM 1057536 2990608 2696148 71.83 2104 2092568 609284 12.69 168240 2201348 6820 12:10:01 PM 1064632 2991248 2689052 71.64 2104 2085852 612196 12.75 206024 2157220 6568 12:11:01 PM 1063060 2989700 2690624 71.68 2104 2085864 611580 12.74 206824 2157292 4 12:12:01 PM 1065220 2991836 2688464 71.62 2104 2085864 608252 12.67 207600 2154536 4 12:13:01 PM 1029020 2969200 2724664 72.59 2104 2098916 629196 13.10 399056 1999452 8316 12:14:01 PM 1038044 2983108 2715640 72.35 2104 2103168 618400 12.88 406300 1980820 21628 Average: 1097066 2994541 2656618 70.77 2104 2057586 610157 12.71 225787 2108113 32634 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 38.02 34.14 800.82 4.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 51.10 44.60 585.68 8.57 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.55 34.54 670.26 5.28 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.18 9.65 8.61 3.50 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.26 11.73 5.10 5.62 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.15 8.01 4.71 3.18 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.18 5.98 6.17 0.83 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 15.65 13.95 13.30 6.58 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.98 13.06 8.54 6.10 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 21.01 19.52 233.70 4.91 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) 09/19/2026 _x86_64_ (2 CPU) 12:03:36 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 22.53 0.00 3.00 1.18 0.08 73.21 12:06:01 PM 0 16.98 0.00 2.54 1.49 0.08 78.91 12:06:01 PM 1 28.07 0.00 3.45 0.88 0.08 67.51 12:07:01 PM all 26.20 0.00 3.51 2.61 0.09 67.58 12:07:01 PM 0 18.03 0.00 3.49 4.16 0.08 74.23 12:07:01 PM 1 34.37 0.00 3.52 1.07 0.10 60.93 12:08:01 PM all 18.85 0.00 2.01 0.63 0.06 78.45 12:08:01 PM 0 11.59 0.00 1.49 1.07 0.05 85.80 12:08:01 PM 1 26.10 0.00 2.54 0.20 0.07 71.10 12:09:01 PM all 17.56 0.00 1.36 0.68 0.07 80.33 12:09:01 PM 0 10.57 0.00 1.27 0.02 0.05 88.09 12:09:01 PM 1 24.54 0.00 1.45 1.35 0.08 72.58 12:10:01 PM all 27.04 0.00 1.77 0.21 0.08 70.91 12:10:01 PM 0 35.00 0.00 2.09 0.37 0.08 62.46 12:10:01 PM 1 19.09 0.00 1.45 0.05 0.07 79.34 12:11:01 PM all 17.33 0.00 1.34 0.29 0.05 80.98 12:11:01 PM 0 11.82 0.00 1.24 0.08 0.05 86.81 12:11:01 PM 1 22.83 0.00 1.45 0.50 0.05 75.17 12:12:01 PM all 6.30 0.00 0.70 0.15 0.03 92.81 12:12:01 PM 0 6.90 0.00 0.75 0.00 0.03 92.31 12:12:01 PM 1 5.71 0.00 0.65 0.30 0.03 93.31 12:13:01 PM all 23.15 0.00 1.97 0.65 0.08 74.16 12:13:01 PM 0 8.67 0.00 1.60 0.85 0.07 88.81 12:13:01 PM 1 37.61 0.00 2.34 0.45 0.08 59.52 12:14:01 PM all 25.68 0.00 2.59 0.73 0.07 70.94 12:14:01 PM 0 12.40 0.00 2.29 0.40 0.05 84.86 12:14:01 PM 1 38.95 0.00 2.89 1.05 0.08 57.03 Average: all 20.52 0.00 2.03 0.79 0.07 76.60 Average: 0 14.66 0.00 1.86 0.94 0.06 82.48 Average: 1 26.36 0.00 2.19 0.65 0.07 70.72