---> uname -a: Linux prd-centos8-builder-2c-4g-6257.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 502 1044 17 2119 2886 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:0a:03:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe0a:3b8/64 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) 07/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 59.94 0.38 59.55 34.12 5602.30 03:07:01 AM 68.02 0.58 67.44 67.19 11136.78 03:08:01 AM 28.34 0.08 28.26 1.87 2887.05 03:09:01 AM 20.34 0.27 20.08 41.85 624.79 03:10:01 AM 13.21 0.00 13.21 0.00 348.33 03:11:01 AM 16.12 0.68 15.44 25.85 558.48 03:12:01 AM 18.64 0.42 18.23 43.85 533.96 Average: 32.09 0.35 31.74 30.67 3098.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1289020 3003028 2464656 65.66 2104 1881544 624540 13.01 145340 2026356 179164 03:07:01 AM 1138368 2977424 2615308 69.67 2104 1998488 622928 12.97 148452 2140680 24280 03:08:01 AM 989452 2907536 2764224 73.64 2104 2077104 693648 14.44 177252 2260876 50532 03:09:01 AM 1003776 2921960 2749900 73.26 2104 2077228 680604 14.17 216972 2206752 45940 03:10:01 AM 1114420 2994384 2639256 70.31 2104 2038804 605856 12.62 214008 2098440 7480 03:11:01 AM 1128868 3009724 2624808 69.93 2104 2039596 645284 13.44 215164 2082116 7520 03:12:01 AM 1123844 3009656 2629832 70.06 2104 2044152 587804 12.24 398172 1903056 20980 Average: 1112535 2974816 2641141 70.36 2104 2022417 637238 13.27 216480 2102611 47985 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 82.46 66.45 977.42 7.35 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.48 23.65 85.60 4.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 46.23 39.35 657.00 7.02 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.61 14.00 13.16 5.82 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.66 10.01 7.49 4.02 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.16 15.31 17.17 5.67 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.18 14.76 10.55 12.88 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 29.40 26.22 252.64 6.79 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) 07/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.65 0.00 4.45 1.31 1.33 54.26 03:06:01 AM 0 23.50 0.00 3.56 0.85 1.02 71.07 03:06:01 AM 1 53.85 0.00 5.33 1.77 1.65 37.40 03:07:01 AM all 38.11 0.00 3.96 3.04 1.26 53.64 03:07:01 AM 0 16.44 0.00 3.10 3.96 0.78 75.72 03:07:01 AM 1 59.79 0.00 4.82 2.12 1.73 31.54 03:08:01 AM all 37.27 0.00 2.21 0.87 1.23 58.43 03:08:01 AM 0 22.77 0.00 1.53 0.98 0.92 73.80 03:08:01 AM 1 51.76 0.00 2.88 0.75 1.55 43.06 03:09:01 AM all 38.50 0.00 2.53 0.15 1.19 57.62 03:09:01 AM 0 35.48 0.00 2.82 0.15 1.13 60.42 03:09:01 AM 1 41.53 0.00 2.25 0.15 1.25 54.81 03:10:01 AM all 33.76 0.00 1.95 0.25 1.05 62.99 03:10:01 AM 0 22.63 0.00 1.20 0.28 0.82 75.07 03:10:01 AM 1 44.88 0.00 2.70 0.22 1.28 50.92 03:11:01 AM all 33.79 0.00 2.36 0.20 1.12 62.54 03:11:01 AM 0 14.93 0.00 1.62 0.02 0.73 82.71 03:11:01 AM 1 52.68 0.00 3.10 0.38 1.50 42.33 03:12:01 AM all 40.36 0.00 3.60 0.46 1.24 54.34 03:12:01 AM 0 35.69 0.00 3.74 0.67 1.17 58.74 03:12:01 AM 1 45.02 0.00 3.47 0.25 1.32 49.94 Average: all 37.20 0.00 3.01 0.90 1.20 57.69 Average: 0 24.49 0.00 2.51 0.99 0.94 71.08 Average: 1 49.93 0.00 3.51 0.81 1.47 44.29