---> uname -a: Linux prd-centos8-builder-2c-4g-3838.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 486 1137 17 2041 2903 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:7c:ca:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe7c:cae2/64 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) 01/22/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.40 0.97 54.43 34.12 5770.16 09:07:01 AM 69.44 0.45 68.99 52.78 8721.41 09:08:01 AM 32.07 0.08 31.99 1.87 3393.52 09:09:01 AM 19.43 0.27 19.16 41.86 515.40 09:10:02 AM 15.04 0.00 15.04 0.00 598.58 09:11:01 AM 17.13 0.73 16.40 31.58 482.31 09:12:01 AM 17.08 0.38 16.69 38.65 487.17 Average: 32.26 0.41 31.85 28.69 2858.20 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1400588 3043764 2353088 62.69 2104 1811924 604576 12.59 143984 1921520 129916 09:07:01 AM 1235276 2999164 2518400 67.09 2104 1925196 623440 12.98 147800 2051664 40880 09:08:01 AM 1049468 2892740 2704208 72.04 2104 2004320 718696 14.97 175960 2207808 51204 09:09:01 AM 1090856 2928888 2662820 70.94 2104 1999000 693132 14.43 210876 2131940 43716 09:10:02 AM 1206764 3009272 2546912 67.85 2104 1963480 612112 12.75 208416 2017664 4 09:11:01 AM 1185816 2988688 2567860 68.41 2104 1963704 628824 13.09 392380 1854496 7508 09:12:01 AM 1194312 3003488 2559364 68.18 2104 1969472 622176 12.96 392264 1846376 22288 Average: 1194726 2980858 2558950 68.17 2104 1948157 643279 13.40 238811 2004495 42217 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.33 56.05 823.82 5.76 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 26.14 24.46 239.80 5.50 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 44.80 37.70 604.70 7.04 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 12.78 14.71 13.10 6.00 0.00 0.00 0.00 0.00 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 10.13 11.09 8.39 3.80 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 17.13 15.86 16.53 6.95 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.95 11.10 8.67 5.50 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 26.77 24.44 245.54 5.79 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) 01/22/2026 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 39.19 0.00 4.30 1.68 2.11 52.72 09:06:01 AM 0 28.24 0.00 2.94 1.55 2.26 65.01 09:06:01 AM 1 50.24 0.00 5.68 1.82 1.95 40.31 09:07:01 AM all 38.21 0.00 4.46 2.31 1.98 53.03 09:07:01 AM 0 31.54 0.00 4.08 3.25 1.35 59.79 09:07:01 AM 1 44.83 0.00 4.85 1.38 2.61 46.33 09:08:01 AM all 38.46 0.00 2.66 0.76 1.96 56.15 09:08:01 AM 0 39.60 0.00 2.82 0.87 1.40 55.32 09:08:01 AM 1 37.34 0.00 2.51 0.66 2.52 56.97 09:09:01 AM all 38.52 0.00 2.68 0.45 2.15 56.21 09:09:01 AM 0 43.34 0.00 3.06 0.37 1.86 51.37 09:09:01 AM 1 33.74 0.00 2.30 0.53 2.43 61.01 09:10:02 AM all 36.66 0.00 2.56 0.29 1.81 58.68 09:10:02 AM 0 21.79 0.00 1.98 0.45 1.72 74.06 09:10:02 AM 1 51.59 0.00 3.14 0.13 1.91 43.23 09:11:01 AM all 36.99 0.00 3.12 0.49 2.52 56.88 09:11:01 AM 0 32.79 0.00 3.23 0.64 2.71 60.63 09:11:01 AM 1 41.21 0.00 3.01 0.34 2.34 53.11 09:12:01 AM all 41.19 0.00 3.25 0.31 2.29 52.96 09:12:01 AM 0 23.62 0.00 3.28 0.33 2.29 70.47 09:12:01 AM 1 58.87 0.00 3.22 0.28 2.29 35.35 Average: all 38.46 0.00 3.29 0.90 2.12 55.23 Average: 0 31.53 0.00 3.05 1.06 1.94 62.41 Average: 1 45.39 0.00 3.53 0.73 2.29 48.05