---> uname -a: Linux prd-centos8-builder-2c-4g-4368.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 519 1030 17 2115 2868 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:f5:66:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef5:6621/64 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) 06/27/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.23 0.38 61.85 34.12 5948.53 04:07:01 AM 68.23 2.10 66.13 84.37 10925.81 04:08:01 AM 27.98 0.08 27.90 1.87 2911.13 04:09:01 AM 19.51 0.27 19.24 41.85 741.95 04:10:01 AM 15.38 0.00 15.38 0.00 398.60 04:11:01 AM 16.12 0.65 15.47 21.32 595.95 04:12:01 AM 18.58 0.45 18.13 48.39 539.94 Average: 32.57 0.56 32.01 33.13 3151.58 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1281240 2991324 2472444 65.87 2104 1877464 621480 12.94 145564 2035616 178364 04:07:01 AM 1115252 2950976 2638432 70.29 2104 1994904 636484 13.25 148708 2163264 24280 04:08:01 AM 992084 2905872 2761600 73.57 2104 2072532 682588 14.21 177896 2257220 46076 04:09:01 AM 1036168 2913656 2717516 72.40 2104 2036192 669052 13.93 214552 2175328 8488 04:10:01 AM 1104580 2981248 2649104 70.57 2104 2035212 607624 12.65 214784 2107440 7464 04:11:01 AM 1128260 3005616 2625424 69.94 2104 2035840 582208 12.12 215772 2080896 7476 04:12:01 AM 1036676 2928844 2717008 72.38 2104 2050144 664844 13.84 402540 1984760 21592 Average: 1099180 2953934 2654504 70.72 2104 2014613 637754 13.28 217117 2114932 41963 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 87.54 72.34 1067.15 7.77 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.71 24.26 86.21 5.19 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.53 39.93 657.15 6.48 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.43 13.95 13.11 5.58 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.00 11.54 8.45 4.83 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 13.62 13.46 14.94 4.83 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.03 13.55 11.97 6.70 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 29.98 27.00 265.55 5.91 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) 06/27/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.62 0.00 4.45 1.43 1.70 53.81 04:06:01 AM 0 33.86 0.00 4.16 1.58 1.61 58.78 04:06:01 AM 1 43.37 0.00 4.73 1.28 1.78 48.83 04:07:01 AM all 38.94 0.00 4.01 2.13 1.66 53.26 04:07:01 AM 0 11.50 0.00 2.52 2.75 1.18 82.05 04:07:01 AM 1 66.54 0.00 5.51 1.50 2.15 24.30 04:08:01 AM all 34.85 0.00 2.24 0.57 1.35 60.99 04:08:01 AM 0 26.85 0.00 2.07 0.85 1.22 69.02 04:08:01 AM 1 42.85 0.00 2.42 0.30 1.48 52.94 04:09:01 AM all 38.08 0.00 2.82 0.35 1.61 57.15 04:09:01 AM 0 19.72 0.00 1.94 0.13 1.30 76.91 04:09:01 AM 1 56.51 0.00 3.70 0.57 1.92 37.30 04:10:01 AM all 37.93 0.00 2.16 0.20 1.49 58.22 04:10:01 AM 0 32.57 0.00 1.86 0.10 1.46 64.01 04:10:01 AM 1 43.29 0.00 2.46 0.30 1.51 52.44 04:11:01 AM all 34.65 0.00 2.48 0.37 1.62 60.89 04:11:01 AM 0 26.71 0.00 2.44 0.08 1.41 69.35 04:11:01 AM 1 42.57 0.00 2.51 0.66 1.83 52.43 04:12:01 AM all 41.17 0.00 3.71 0.50 1.68 52.94 04:12:01 AM 0 37.53 0.00 3.97 0.12 1.55 56.83 04:12:01 AM 1 44.80 0.00 3.45 0.88 1.81 49.05 Average: all 37.75 0.00 3.12 0.79 1.59 56.75 Average: 0 26.96 0.00 2.71 0.80 1.39 68.14 Average: 1 48.55 0.00 3.54 0.78 1.78 45.34