---> uname -a: Linux prd-centos8-builder-2c-4g-5330.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 515 1107 17 2042 2874 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:ac:07:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feac:7f4/64 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) 02/07/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:02 AM 233.68 160.40 73.28 14346.16 37916.49 09:06:01 AM 69.78 0.14 69.65 5.69 6058.46 09:07:01 AM 62.76 0.45 62.31 52.78 9516.96 09:08:01 AM 24.49 0.28 24.21 40.65 967.14 09:09:01 AM 18.98 0.07 18.91 3.07 482.02 09:10:01 AM 13.49 0.65 12.84 21.32 374.60 09:11:01 AM 18.79 0.45 18.34 48.37 546.52 Average: 63.13 23.26 39.86 2079.19 7985.30 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 AM 1590416 3058936 2163260 57.63 2104 1647424 617612 12.86 137648 1776244 68652 09:06:01 AM 1276892 2977496 2476784 65.98 2104 1867784 658584 13.71 145084 2038480 155952 09:07:01 AM 1073620 2876344 2680056 71.40 2104 1963304 737896 15.37 147812 2208292 21488 09:08:01 AM 1042820 2883132 2710856 72.22 2104 2001340 724140 15.08 210900 2180820 45676 09:09:01 AM 1027316 2874516 2726360 72.63 2104 2008032 726912 15.14 212932 2193348 51348 09:10:01 AM 1135200 2939532 2618476 69.76 2104 1965228 657916 13.70 209904 2088268 7904 09:11:01 AM 1193072 3002192 2560604 68.22 2104 1969384 595612 12.40 393452 1845288 20832 Average: 1191334 2944593 2562342 68.26 2104 1917499 674096 14.04 208247 2047249 53122 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 AM eth0 233.70 118.89 924.70 57.14 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.66 64.45 913.43 7.82 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.72 35.34 619.56 6.59 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.75 15.03 13.80 6.09 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.50 13.40 8.59 6.15 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 15.04 14.89 16.48 5.38 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.11 14.74 12.34 7.47 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 58.74 39.47 357.07 13.82 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) 02/07/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:02 AM all 46.36 0.05 12.51 11.74 2.01 27.33 09:05:02 AM 0 45.44 0.03 12.65 14.10 1.97 25.80 09:05:02 AM 1 47.28 0.07 12.38 9.39 2.04 28.85 09:06:01 AM all 38.27 0.00 4.10 2.07 1.30 54.26 09:06:01 AM 0 55.73 0.00 5.65 2.32 1.71 34.59 09:06:01 AM 1 20.83 0.00 2.56 1.81 0.90 73.90 09:07:01 AM all 37.95 0.00 4.33 2.09 1.41 54.22 09:07:01 AM 0 45.09 0.00 4.28 2.37 1.68 46.58 09:07:01 AM 1 30.78 0.00 4.38 1.82 1.14 61.88 09:08:01 AM all 37.06 0.00 2.72 0.68 1.10 58.43 09:08:01 AM 0 59.57 0.00 3.14 0.59 1.66 35.05 09:08:01 AM 1 14.59 0.00 2.30 0.78 0.55 81.77 09:09:01 AM all 39.33 0.00 2.88 0.26 1.24 56.29 09:09:01 AM 0 48.10 0.00 2.83 0.18 1.47 47.42 09:09:01 AM 1 30.58 0.00 2.94 0.33 1.00 65.15 09:10:01 AM all 33.56 0.00 2.61 0.15 1.10 62.58 09:10:01 AM 0 50.51 0.00 3.47 0.27 1.50 44.25 09:10:01 AM 1 16.64 0.00 1.75 0.03 0.70 80.88 09:11:01 AM all 40.66 0.00 3.94 0.35 1.46 53.59 09:11:01 AM 0 60.61 0.00 4.76 0.37 1.67 32.59 09:11:01 AM 1 20.86 0.00 3.12 0.33 1.24 74.45 Average: all 39.03 0.01 4.73 2.48 1.37 52.39 Average: 0 52.14 0.00 5.25 2.88 1.67 38.05 Average: 1 25.94 0.01 4.20 2.07 1.08 66.70