---> uname -a: Linux prd-centos8-builder-2c-4g-569.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 510 1112 17 2042 2880 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:fb:c0:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fefb:c09a/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) 04/15/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.36 0.42 60.94 11.20 6236.49 06:07:01 AM 72.79 2.20 70.59 109.30 9187.22 06:08:01 AM 27.52 0.05 27.47 1.33 2817.18 06:09:01 AM 18.91 0.27 18.64 41.85 500.12 06:10:01 AM 11.31 0.00 11.31 0.00 313.11 06:11:01 AM 22.64 0.72 21.92 31.05 781.51 06:12:01 AM 18.46 0.38 18.08 38.65 522.76 Average: 33.28 0.58 32.71 33.34 2908.21 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1358224 3010848 2395452 63.82 2104 1821220 623684 12.99 144248 1962076 133920 06:07:01 AM 1192848 2956764 2560828 68.22 2104 1926060 648184 13.50 147928 2096956 23144 06:08:01 AM 1165912 2969436 2587764 68.94 2104 1964532 632676 13.17 172376 2095952 8380 06:09:01 AM 1021492 2870600 2732184 72.79 2104 2010416 729684 15.19 214708 2198728 52140 06:10:01 AM 1164920 2969472 2588756 68.97 2104 1965788 635304 13.23 211476 2058256 7468 06:11:01 AM 1084212 2890048 2669464 71.12 2104 1966932 712100 14.83 395412 1954404 7692 06:12:01 AM 1078668 2894356 2675008 71.26 2104 1976540 708280 14.75 396132 1960600 26388 Average: 1152325 2937361 2601351 69.30 2104 1947355 669987 13.95 240326 2046710 37019 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.32 65.91 902.65 6.78 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.56 21.71 175.23 5.61 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.97 35.02 636.87 6.30 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.88 15.09 13.36 6.17 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.33 12.10 9.59 3.82 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.56 15.19 19.24 12.82 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.71 12.65 10.43 5.96 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 28.76 25.38 252.46 6.78 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) 04/15/2026 _x86_64_ (2 CPU) 06:03:56 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.24 0.00 4.41 1.59 2.69 55.07 06:06:01 AM 0 30.94 0.00 3.47 1.97 2.43 61.19 06:06:01 AM 1 41.52 0.00 5.34 1.22 2.95 48.96 06:07:01 AM all 36.52 0.00 4.25 3.22 2.31 53.70 06:07:01 AM 0 28.11 0.00 3.92 3.92 2.21 61.84 06:07:01 AM 1 44.99 0.00 4.58 2.50 2.42 45.51 06:08:01 AM all 35.67 0.00 2.83 0.61 3.50 57.39 06:08:01 AM 0 27.35 0.00 2.86 0.87 3.39 65.53 06:08:01 AM 1 44.03 0.00 2.79 0.35 3.62 49.21 06:09:01 AM all 36.20 0.00 2.49 0.40 3.45 57.46 06:09:01 AM 0 18.64 0.00 1.79 0.31 3.43 75.83 06:09:01 AM 1 53.95 0.00 3.19 0.49 3.47 38.89 06:10:01 AM all 33.51 0.00 2.52 0.30 2.90 60.76 06:10:01 AM 0 18.72 0.00 1.64 0.38 2.77 76.50 06:10:01 AM 1 48.41 0.00 3.41 0.23 3.03 44.91 06:11:01 AM all 37.31 0.00 2.96 0.62 3.45 55.65 06:11:01 AM 0 25.22 0.00 2.55 0.62 3.66 67.95 06:11:01 AM 1 49.55 0.00 3.37 0.63 3.24 43.21 06:12:01 AM all 39.29 0.00 3.23 0.28 3.60 53.60 06:12:01 AM 0 14.08 0.00 2.34 0.15 3.88 79.56 06:12:01 AM 1 65.09 0.00 4.13 0.41 3.32 27.05 Average: all 36.40 0.00 3.24 1.00 3.13 56.23 Average: 0 23.26 0.00 2.65 1.17 3.11 69.81 Average: 1 49.65 0.00 3.83 0.83 3.15 42.54