---> uname -a: Linux prd-centos8-builder-2c-4g-3141.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 482 1137 17 2044 2907 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:91:5d:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe91:5dab/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) 01/13/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.02 0.32 58.70 9.89 6123.07 10:07:01 AM 71.23 0.48 70.74 53.32 9148.20 10:08:01 AM 28.91 0.05 28.86 1.33 2924.80 10:09:01 AM 18.98 0.27 18.71 41.86 478.90 10:10:01 AM 15.89 0.00 15.89 0.00 584.73 10:11:01 AM 21.84 0.73 21.11 31.56 880.41 10:12:01 AM 18.33 0.38 17.94 38.65 553.67 Average: 33.42 0.32 33.10 25.25 2953.47 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1377896 3030704 2375780 63.29 2104 1820760 613016 12.77 145328 1940940 134592 10:07:01 AM 1233064 2999536 2520612 67.15 2104 1927740 623984 12.99 148908 2053520 25308 10:08:01 AM 1053380 2895012 2700296 71.94 2104 2002276 730212 15.21 177244 2201988 45504 10:09:01 AM 1086304 2927388 2667372 71.06 2104 2001912 702440 14.63 211864 2136740 44844 10:10:01 AM 1234240 3040352 2519436 67.12 2104 1966872 583836 12.16 209584 1990972 3828 10:11:01 AM 1178524 2984336 2575152 68.60 2104 1966380 632464 13.17 393600 1862896 4 10:12:01 AM 1200076 3010092 2553600 68.03 2104 1970116 613680 12.78 393244 1841608 20292 Average: 1194783 2983917 2558893 68.17 2104 1950865 642805 13.39 239967 2004095 39196 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.58 51.40 875.69 5.82 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.28 18.81 179.77 5.06 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.92 35.76 602.04 6.69 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.81 15.08 13.35 6.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.91 11.08 8.36 3.75 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 17.03 15.20 16.80 7.07 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.03 11.35 8.64 5.47 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 25.86 22.62 242.56 5.71 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) 01/13/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.01 0.00 4.18 1.71 3.24 54.86 10:06:01 AM 0 28.46 0.00 3.67 1.17 3.06 63.64 10:06:01 AM 1 43.58 0.00 4.70 2.25 3.42 46.05 10:07:01 AM all 35.88 0.00 4.31 3.06 3.21 53.54 10:07:01 AM 0 28.72 0.00 3.83 3.76 3.27 60.42 10:07:01 AM 1 43.05 0.00 4.79 2.35 3.16 46.64 10:08:01 AM all 36.85 0.00 2.66 1.13 3.28 56.08 10:08:01 AM 0 19.39 0.00 2.17 1.31 3.11 74.02 10:08:01 AM 1 54.40 0.00 3.16 0.94 3.45 38.05 10:09:01 AM all 37.15 0.00 2.71 0.58 2.85 56.71 10:09:01 AM 0 25.45 0.00 2.25 0.66 2.58 69.06 10:09:01 AM 1 48.85 0.00 3.17 0.50 3.12 44.36 10:10:01 AM all 34.90 0.00 2.46 0.46 2.57 59.61 10:10:01 AM 0 42.01 0.00 2.74 0.35 2.50 52.40 10:10:01 AM 1 27.83 0.00 2.18 0.58 2.64 66.78 10:11:01 AM all 35.87 0.00 3.39 0.56 3.08 57.10 10:11:01 AM 0 18.55 0.00 2.98 0.67 2.88 74.92 10:11:01 AM 1 53.25 0.00 3.80 0.45 3.28 39.22 10:12:01 AM all 39.58 0.00 3.48 0.64 3.45 52.85 10:12:01 AM 0 35.27 0.00 2.98 0.89 2.94 57.91 10:12:01 AM 1 43.88 0.00 3.98 0.38 3.96 47.79 Average: all 36.61 0.00 3.31 1.16 3.10 55.82 Average: 0 28.27 0.00 2.94 1.26 2.91 64.62 Average: 1 44.96 0.00 3.68 1.06 3.29 47.01