---> uname -a: Linux prd-centos8-builder-2c-4g-635.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 519 1103 17 2042 2870 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:a2:33:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fea2:3394/64 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) 04/16/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.91 0.42 54.49 11.20 5582.07 01:07:01 AM 69.68 2.17 67.51 108.76 9564.51 01:08:01 AM 26.11 0.28 25.82 40.65 1653.15 01:09:01 AM 19.64 0.07 19.58 3.07 595.42 01:10:01 AM 15.31 0.00 15.31 0.00 595.49 01:11:01 AM 19.84 0.90 18.94 46.37 645.22 01:12:01 AM 20.61 0.20 20.41 23.33 737.10 Average: 32.30 0.58 31.72 33.34 2767.29 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1327288 3004400 2426388 64.64 2104 1845096 629920 13.12 147952 1988916 156248 01:07:01 AM 1097132 2929684 2656544 70.77 2104 1994548 694432 14.46 150740 2188380 57944 01:08:01 AM 1166144 2971632 2587532 68.93 2104 1966720 643528 13.40 173584 2095496 9360 01:09:01 AM 1175408 2981072 2578268 68.69 2104 1966812 635520 13.23 211048 2049192 8444 01:10:01 AM 1164764 2970424 2588912 68.97 2104 1966816 644020 13.41 211508 2058776 8452 01:11:01 AM 1164064 2970252 2589612 68.99 2104 1967264 635936 13.24 395720 1875536 7368 01:12:01 AM 1167344 2977472 2586332 68.90 2104 1970704 624840 13.01 399108 1868892 20420 Average: 1180306 2972134 2573370 68.56 2104 1953994 644028 13.41 241380 2017884 38319 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.57 60.49 926.92 6.51 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.95 45.12 719.93 10.01 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.13 18.36 79.47 5.39 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.18 12.75 8.95 5.73 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.23 12.74 10.59 4.12 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.99 13.54 15.97 6.91 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 8.33 10.08 6.61 4.59 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 28.19 24.72 252.59 6.18 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) 04/16/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.62 0.00 4.36 1.13 2.36 55.54 01:06:01 AM 0 41.17 0.00 4.82 0.60 2.50 50.92 01:06:01 AM 1 32.08 0.00 3.90 1.65 2.22 60.15 01:07:01 AM all 35.97 0.00 4.23 2.84 2.33 54.63 01:07:01 AM 0 17.80 0.00 2.98 3.54 2.64 73.04 01:07:01 AM 1 54.42 0.00 5.49 2.13 2.01 35.94 01:08:01 AM all 36.35 0.00 2.94 0.66 1.77 58.28 01:08:01 AM 0 23.26 0.00 2.15 0.61 1.74 72.25 01:08:01 AM 1 49.53 0.00 3.73 0.72 1.81 44.22 01:09:01 AM all 37.51 0.00 2.91 0.41 2.78 56.39 01:09:01 AM 0 21.55 0.00 1.80 0.38 3.40 72.89 01:09:01 AM 1 53.76 0.00 4.04 0.45 2.16 39.59 01:10:01 AM all 33.93 0.00 2.85 0.44 2.89 59.89 01:10:01 AM 0 27.67 0.00 2.69 0.11 3.09 66.44 01:10:01 AM 1 40.23 0.00 3.01 0.76 2.69 53.30 01:11:01 AM all 38.51 0.00 3.27 0.48 3.54 54.19 01:11:01 AM 0 36.67 0.00 3.07 0.82 3.71 55.74 01:11:01 AM 1 40.37 0.00 3.48 0.15 3.36 52.64 01:12:01 AM all 39.37 0.00 3.25 0.53 4.03 52.82 01:12:01 AM 0 30.65 0.00 3.50 0.73 4.32 60.80 01:12:01 AM 1 48.18 0.00 3.00 0.33 3.74 44.75 Average: all 36.90 0.00 3.40 0.93 2.82 55.95 Average: 0 28.38 0.00 3.00 0.97 3.06 64.59 Average: 1 45.49 0.00 3.80 0.88 2.58 47.25