---> uname -a: Linux prd-centos8-builder-2c-4g-3034.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 500 1043 17 2121 2887 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:74:b1:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe74:b1b4/64 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) 06/10/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.41 0.38 56.03 34.12 6231.84 08:07:01 AM 67.94 0.03 67.91 0.27 8508.30 08:08:01 AM 34.08 2.15 31.93 85.99 5929.85 08:09:01 AM 23.28 0.27 23.01 41.85 974.58 08:10:01 AM 17.96 0.00 17.96 0.00 454.86 08:11:01 AM 15.44 0.00 15.44 0.00 586.02 08:12:01 AM 17.78 1.10 16.68 69.71 489.32 Average: 33.27 0.56 32.71 33.13 3310.55 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1397820 3051400 2355864 62.76 2104 1821180 583904 12.16 143444 1922940 132404 08:07:01 AM 1109252 2946264 2644432 70.45 2104 1996936 669116 13.93 146204 2176408 113320 08:08:01 AM 1082048 2964120 2671636 71.17 2104 2040688 632780 13.18 173560 2172096 22240 08:09:01 AM 1109732 2993008 2643952 70.44 2104 2041804 604328 12.58 213368 2103268 8500 08:10:01 AM 1006604 2888764 2747080 73.18 2104 2040820 718944 14.97 213624 2205024 7472 08:11:01 AM 965784 2887416 2787900 74.27 2104 2080244 708284 14.75 217672 2243676 46936 08:12:01 AM 1091108 2977064 2662576 70.93 2104 2044316 623036 12.97 399852 1935308 8780 Average: 1108907 2958291 2644777 70.46 2104 2009427 648627 13.51 215389 2108389 48522 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.29 54.90 831.44 5.63 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.04 32.97 344.37 5.64 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.76 36.09 658.47 6.35 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.35 13.41 13.09 5.59 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.73 11.28 7.03 5.42 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.18 13.18 11.31 4.21 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 17.64 16.81 18.14 13.25 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 29.43 25.52 269.11 6.58 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) 06/10/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 30.96 0.00 3.75 1.53 2.81 60.95 08:06:01 AM 0 35.82 0.00 4.53 1.45 2.75 55.45 08:06:01 AM 1 26.12 0.00 2.97 1.61 2.87 66.43 08:07:01 AM all 37.85 0.00 3.65 2.85 3.04 52.60 08:07:01 AM 0 55.60 0.00 4.29 1.81 2.98 35.32 08:07:01 AM 1 20.31 0.00 3.02 3.88 3.10 69.69 08:08:01 AM all 35.79 0.00 3.13 1.03 3.08 56.97 08:08:01 AM 0 54.40 0.00 4.23 0.98 3.03 37.36 08:08:01 AM 1 17.44 0.00 2.04 1.08 3.12 76.31 08:09:01 AM all 37.01 0.00 2.63 0.60 3.30 56.46 08:09:01 AM 0 52.77 0.00 3.06 0.74 3.21 40.21 08:09:01 AM 1 21.50 0.00 2.20 0.46 3.39 72.46 08:10:01 AM all 39.09 0.00 1.89 0.39 3.02 55.61 08:10:01 AM 0 38.13 0.00 2.28 0.57 3.15 55.86 08:10:01 AM 1 40.06 0.00 1.50 0.20 2.89 55.36 08:11:01 AM all 32.90 0.00 2.21 0.35 2.87 61.66 08:11:01 AM 0 50.42 0.00 2.74 0.30 3.12 43.42 08:11:01 AM 1 15.49 0.00 1.69 0.41 2.63 79.78 08:12:01 AM all 38.42 0.00 3.37 0.48 3.76 53.97 08:12:01 AM 0 56.62 0.00 3.99 0.46 3.73 35.20 08:12:01 AM 1 20.48 0.00 2.76 0.50 3.78 72.48 Average: all 36.01 0.00 2.95 1.03 3.13 56.89 Average: 0 49.09 0.00 3.59 0.90 3.14 43.27 Average: 1 23.04 0.00 2.31 1.16 3.11 70.38