---> uname -a: Linux prd-centos8-builder-2c-4g-9139.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 511 1112 17 2041 2879 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:16:2d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe16:2ded/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) 03/18/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 241.81 168.99 72.82 14756.10 38003.35 02:06:01 AM 58.59 0.32 58.27 9.73 5550.96 02:07:01 AM 69.54 2.20 67.34 109.30 9825.61 02:08:01 AM 25.71 0.25 25.46 40.12 1560.90 02:09:01 AM 18.71 0.07 18.65 3.07 515.68 02:10:00 AM 18.57 0.00 18.57 0.00 675.68 02:10:01 AM 20.00 0.00 20.00 0.00 238.18 02:11:01 AM 17.38 0.90 16.48 46.38 474.79 Average: 64.34 24.68 39.66 2138.52 8087.23 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1560384 3039564 2193292 58.43 2104 1658260 628532 13.09 139316 1804372 79640 02:06:01 AM 1326756 3019404 2426920 64.65 2104 1860380 618996 12.89 144316 1991552 163736 02:07:01 AM 1088640 2928064 2665036 71.00 2104 2001296 679196 14.14 151000 2197132 61900 02:08:01 AM 1163268 2967520 2590408 69.01 2104 1965344 636412 13.25 173408 2099068 9352 02:09:01 AM 1150868 2955196 2602808 69.34 2104 1965440 663764 13.82 210444 2073720 8448 02:10:00 AM 1097268 2937740 2656408 70.77 2104 2001812 681668 14.19 214060 2124920 44816 02:10:01 AM 1090256 2930740 2663420 70.95 2104 2001812 689928 14.37 214088 2131280 44828 02:11:01 AM 1093724 2899444 2659952 70.86 2104 1966880 707596 14.73 395192 1947280 8352 Average: 1196396 2959709 2557280 68.13 2104 1927653 663262 13.81 205228 2046166 52634 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 208.88 106.56 919.33 54.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.45 59.54 869.40 6.61 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 54.85 45.02 681.90 7.84 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.03 13.06 12.43 4.96 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.21 13.76 8.50 9.34 0.00 0.00 0.00 0.00 02:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 AM eth0 13.49 14.41 11.47 4.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.82 18.18 9.63 10.04 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.56 13.05 14.65 6.53 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 55.07 37.93 359.69 13.59 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) 03/18/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.35 0.06 14.46 12.10 2.29 26.74 02:05:01 AM 0 34.88 0.07 12.69 13.89 2.45 36.01 02:05:01 AM 1 53.91 0.05 16.25 10.29 2.12 17.39 02:06:01 AM all 37.99 0.00 4.33 1.54 2.45 53.70 02:06:01 AM 0 31.26 0.00 3.98 1.25 2.63 60.87 02:06:01 AM 1 44.77 0.00 4.68 1.82 2.26 46.47 02:07:01 AM all 36.57 0.00 4.11 2.69 2.13 54.50 02:07:01 AM 0 18.35 0.00 2.61 2.79 2.07 74.18 02:07:01 AM 1 54.96 0.00 5.62 2.59 2.19 34.64 02:08:01 AM all 37.25 0.00 3.25 0.71 2.22 56.57 02:08:01 AM 0 22.58 0.00 2.68 0.56 1.82 72.36 02:08:01 AM 1 51.89 0.00 3.83 0.86 2.62 40.80 02:09:01 AM all 38.91 0.00 2.62 0.32 1.95 56.20 02:09:01 AM 0 12.05 0.00 1.44 0.17 1.64 84.71 02:09:01 AM 1 66.01 0.00 3.82 0.47 2.27 27.44 02:10:00 AM all 33.61 0.00 2.81 0.51 2.07 61.00 02:10:00 AM 0 29.60 0.00 2.02 0.49 1.92 65.97 02:10:00 AM 1 37.61 0.00 3.60 0.52 2.22 56.04 02:10:01 AM all 38.36 0.00 1.83 0.00 1.83 57.99 02:10:01 AM 0 2.75 0.00 1.83 0.00 0.00 95.41 02:10:01 AM 1 73.64 0.00 1.82 0.00 3.64 20.91 02:11:01 AM all 39.91 0.00 3.09 0.46 2.26 54.28 02:11:01 AM 0 17.24 0.00 2.40 0.39 2.27 77.70 02:11:01 AM 1 62.82 0.00 3.79 0.53 2.24 30.61 Average: all 38.37 0.01 4.93 2.60 2.19 51.89 Average: 0 23.62 0.01 3.96 2.77 2.11 67.52 Average: 1 53.21 0.01 5.91 2.42 2.28 36.17