---> uname -a: Linux prd-centos8-builder-2c-4g-811.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 505 1111 17 2048 2885 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:95:02:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe95:236/64 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) 05/14/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.74 170.47 74.27 14817.43 38607.98 11:06:01 AM 67.29 0.38 66.91 34.13 6667.16 11:07:02 AM 61.13 2.13 59.00 84.91 8887.54 11:08:01 AM 24.67 0.25 24.41 40.79 994.39 11:09:01 AM 19.38 0.07 19.31 3.07 513.76 11:10:01 AM 16.06 0.72 15.34 31.06 612.21 11:11:01 AM 19.19 0.38 18.80 38.64 575.48 Average: 64.30 24.63 39.67 2124.96 8067.02 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1551528 3029700 2202148 58.67 2104 1657028 633420 13.19 142356 1810728 76868 11:06:01 AM 1272160 2978564 2481516 66.11 2104 1873908 649800 13.53 144752 2044112 138808 11:07:02 AM 1201836 3011616 2551840 67.98 2104 1970680 587316 12.23 147620 2083236 21080 11:08:01 AM 1051508 2906196 2702168 71.99 2104 2016052 699724 14.57 213764 2169588 52600 11:09:01 AM 1161968 2972744 2591708 69.04 2104 1971960 624948 13.01 210872 2062340 7468 11:10:01 AM 1179188 2991164 2574488 68.59 2104 1973020 610788 12.72 395376 1860652 7620 11:11:01 AM 1176288 2992404 2577388 68.66 2104 1976632 613624 12.78 395232 1863076 20344 Average: 1227782 2983198 2525894 67.29 2104 1919897 631374 13.15 235710 1984819 46398 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 196.75 105.52 965.51 55.12 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.74 64.51 923.39 7.76 0.00 0.00 0.00 0.00 11:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 AM eth0 46.57 36.89 639.70 6.58 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.60 14.57 14.09 6.07 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.26 13.58 9.37 6.15 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 18.34 16.81 18.93 11.14 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.11 12.79 10.30 6.04 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 53.67 37.70 368.15 14.05 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) 05/14/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.95 0.07 12.01 12.92 2.39 28.67 11:05:01 AM 0 34.69 0.08 9.72 11.00 2.41 42.10 11:05:01 AM 1 53.28 0.05 14.32 14.84 2.36 15.15 11:06:01 AM all 37.91 0.00 4.01 2.15 1.94 53.98 11:06:01 AM 0 45.96 0.00 4.68 2.00 1.93 45.44 11:06:01 AM 1 29.90 0.00 3.35 2.30 1.95 62.49 11:07:02 AM all 38.19 0.00 4.37 2.05 2.12 53.27 11:07:02 AM 0 49.86 0.00 4.23 1.76 2.42 41.73 11:07:02 AM 1 26.52 0.00 4.52 2.34 1.81 64.82 11:08:01 AM all 36.46 0.00 2.72 0.62 1.80 58.40 11:08:01 AM 0 44.27 0.00 3.07 1.14 1.78 49.75 11:08:01 AM 1 28.68 0.00 2.38 0.10 1.82 67.02 11:09:01 AM all 37.97 0.00 2.66 0.39 2.00 56.98 11:09:01 AM 0 52.69 0.00 3.28 0.18 2.18 41.67 11:09:01 AM 1 23.33 0.00 2.04 0.60 1.82 72.21 11:10:01 AM all 33.60 0.00 3.01 0.36 1.85 61.18 11:10:01 AM 0 56.86 0.00 4.49 0.30 1.99 36.36 11:10:01 AM 1 10.62 0.00 1.54 0.41 1.72 85.72 11:11:01 AM all 40.09 0.00 3.51 0.21 2.42 53.77 11:11:01 AM 0 46.03 0.00 4.49 0.10 2.40 46.99 11:11:01 AM 1 34.17 0.00 2.54 0.33 2.44 60.52 Average: all 38.30 0.01 4.60 2.65 2.07 52.37 Average: 0 47.22 0.01 4.84 2.34 2.16 43.43 Average: 1 29.41 0.01 4.35 2.95 1.99 61.29