---> uname -a: Linux prd-centos8-builder-2c-4g-2628.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 488 1134 17 2043 2901 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:6f:69:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe6f:69dd/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) 01/06/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.46 0.32 61.15 9.73 6112.00 09:07:01 PM 70.38 0.48 69.89 53.32 9132.62 09:08:01 PM 29.32 0.05 29.27 1.33 2819.23 09:09:01 PM 18.63 0.27 18.36 41.86 482.92 09:10:01 PM 12.66 0.00 12.66 0.00 351.57 09:11:01 PM 25.36 0.72 24.64 31.04 1092.32 09:12:01 PM 15.79 0.38 15.41 38.65 453.95 Average: 33.37 0.32 33.05 25.13 2920.48 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1343776 3010620 2409900 64.20 2104 1834792 626792 13.05 146228 1973172 146800 09:07:01 PM 1217288 2983528 2536388 67.57 2104 1927564 632400 13.17 147940 2068608 23108 09:08:01 PM 1044500 2889820 2709176 72.17 2104 2006160 723216 15.06 176084 2211380 50468 09:09:01 PM 1086464 2925200 2667212 71.06 2104 1999564 691168 14.39 209736 2136816 42732 09:10:01 PM 1228324 3033304 2525352 67.28 2104 1965744 583376 12.15 207344 1996944 8844 09:11:01 PM 1173140 2977752 2580536 68.75 2104 1965248 632820 13.18 391312 1868628 7508 09:12:01 PM 1219812 3030016 2533864 67.50 2104 1970424 588928 12.26 391060 1820256 21628 Average: 1187615 2978606 2566061 68.36 2104 1952785 639814 13.32 238529 2010829 43013 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.46 62.31 875.69 6.56 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.03 18.49 157.05 5.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 36.32 29.26 582.40 6.06 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 15.63 14.98 18.00 5.91 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.13 11.14 8.39 3.80 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.68 15.62 16.10 6.73 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.56 11.38 8.33 11.79 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 25.97 23.31 237.97 6.57 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) 01/06/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.29 0.00 4.48 1.42 2.45 53.36 09:06:01 PM 0 62.46 0.00 6.13 1.30 2.41 27.70 09:06:01 PM 1 14.38 0.00 2.84 1.55 2.50 78.73 09:07:01 PM all 38.32 0.00 4.36 2.08 2.06 53.19 09:07:01 PM 0 48.60 0.00 4.45 2.00 2.30 42.66 09:07:01 PM 1 28.02 0.00 4.27 2.15 1.82 63.73 09:08:01 PM all 38.07 0.00 2.52 0.68 1.95 56.79 09:08:01 PM 0 53.83 0.00 3.07 0.66 2.24 40.20 09:08:01 PM 1 22.33 0.00 1.97 0.70 1.66 73.35 09:09:01 PM all 38.37 0.00 2.68 0.37 1.87 56.71 09:09:01 PM 0 58.93 0.00 3.40 0.42 2.16 35.09 09:09:01 PM 1 17.94 0.00 1.97 0.33 1.57 78.19 09:10:01 PM all 36.16 0.00 2.38 0.31 1.90 59.24 09:10:01 PM 0 48.36 0.00 3.24 0.33 1.83 46.23 09:10:01 PM 1 24.06 0.00 1.53 0.28 1.98 72.14 09:11:01 PM all 36.85 0.00 3.34 0.97 1.90 56.94 09:11:01 PM 0 45.80 0.00 3.37 0.93 2.12 47.78 09:11:01 PM 1 27.89 0.00 3.32 1.01 1.68 66.10 09:12:01 PM all 41.74 0.00 3.38 0.31 1.96 52.62 09:12:01 PM 0 63.33 0.00 4.14 0.18 2.03 30.31 09:12:01 PM 1 20.32 0.00 2.62 0.43 1.88 74.74 Average: all 38.26 0.00 3.31 0.88 2.01 55.55 Average: 0 54.46 0.00 3.97 0.83 2.16 38.58 Average: 1 22.12 0.00 2.65 0.92 1.87 72.44