---> uname -a: Linux prd-centos8-builder-2c-4g-6806.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1127 17 2041 2893 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:1e:da:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1e:daf2/64 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) 02/16/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 257.10 184.27 72.83 15077.59 38019.82 03:06:01 PM 62.32 0.32 62.01 9.73 5484.54 03:07:01 PM 68.73 0.45 68.28 52.78 9951.72 03:08:01 PM 24.46 0.28 24.18 40.66 968.14 03:09:01 PM 19.38 0.07 19.31 3.07 506.58 03:10:00 PM 16.31 0.66 15.65 21.68 590.02 03:10:01 PM 2.04 2.04 0.00 277.55 0.00 03:11:01 PM 19.24 0.42 18.83 43.85 561.00 Average: 66.77 26.65 40.12 2179.49 8011.25 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1571664 3046304 2182012 58.13 2104 1653392 627944 13.08 139844 1791776 74804 03:06:01 PM 1282060 2982636 2471616 65.85 2104 1867772 653696 13.61 145376 2034168 170648 03:07:01 PM 1080200 2882664 2673476 71.22 2104 1963004 728960 15.18 148228 2200164 21052 03:08:01 PM 1056792 2897148 2696884 71.85 2104 2001432 715832 14.91 211472 2163716 45620 03:09:01 PM 1088360 2891716 2665316 71.01 2104 1964300 719732 14.99 209356 2133356 7444 03:10:00 PM 1229180 3033344 2524496 67.25 2104 1964924 572648 11.92 210480 1992764 7444 03:10:01 PM 1212532 3016860 2541144 67.70 2104 1965040 646796 13.47 210688 2009212 7484 03:11:01 PM 1168084 2982812 2585592 68.88 2104 1975092 629640 13.11 394900 1868652 26404 Average: 1211109 2966686 2542567 67.74 2104 1919370 661906 13.78 208793 2024226 45112 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 260.12 137.28 982.31 57.36 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 79.75 64.17 904.69 7.82 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 41.45 34.21 620.89 6.37 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.45 14.70 13.65 6.05 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.98 12.96 8.40 6.04 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 17.77 16.72 16.95 5.67 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 133.67 78.57 124.67 51.32 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.96 13.46 10.06 6.48 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 62.49 42.08 365.54 13.79 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) 02/16/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.32 0.06 13.49 11.82 2.08 30.23 03:05:01 PM 0 48.45 0.08 12.62 12.37 2.07 24.39 03:05:01 PM 1 36.18 0.03 14.36 11.26 2.09 36.08 03:06:01 PM all 38.61 0.00 4.08 1.05 1.60 54.66 03:06:01 PM 0 40.89 0.00 3.84 1.46 1.63 52.18 03:06:01 PM 1 36.32 0.00 4.33 0.63 1.58 57.14 03:07:01 PM all 38.13 0.00 4.38 2.41 1.61 53.47 03:07:01 PM 0 47.35 0.00 4.24 2.98 1.78 43.64 03:07:01 PM 1 28.90 0.00 4.52 1.85 1.43 63.30 03:08:01 PM all 36.82 0.00 2.59 0.72 1.37 58.50 03:08:01 PM 0 37.68 0.00 2.26 0.50 1.43 58.13 03:08:01 PM 1 35.95 0.00 2.93 0.93 1.31 58.87 03:09:01 PM all 39.18 0.00 2.85 0.12 1.53 56.32 03:09:01 PM 0 59.29 0.00 3.93 0.20 1.77 34.82 03:09:01 PM 1 19.17 0.00 1.77 0.03 1.29 77.73 03:10:00 PM all 33.95 0.00 2.59 0.25 1.28 61.93 03:10:00 PM 0 44.40 0.00 2.67 0.44 1.47 51.02 03:10:00 PM 1 23.52 0.00 2.50 0.05 1.08 72.85 03:10:01 PM all 42.78 0.00 8.76 0.00 2.06 46.39 03:10:01 PM 0 8.25 0.00 4.12 0.00 1.03 86.60 03:10:01 PM 1 77.32 0.00 13.40 0.00 3.09 6.19 03:11:01 PM all 40.84 0.00 3.78 0.36 1.73 53.30 03:11:01 PM 0 49.71 0.00 4.71 0.30 1.75 43.53 03:11:01 PM 1 32.01 0.00 2.85 0.41 1.71 63.02 Average: all 38.57 0.01 4.83 2.38 1.60 52.61 Average: 0 46.73 0.01 4.90 2.60 1.70 44.06 Average: 1 30.41 0.00 4.77 2.16 1.50 61.16