---> uname -a: Linux prd-centos8-builder-2c-4g-2874.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 511 1033 17 2121 2876 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:9c:fd:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe9c:fdc1/64 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) 06/07/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 252.77 180.06 72.71 14938.15 38068.51 09:06:01 PM 60.68 0.38 60.30 34.12 5719.98 09:07:01 PM 65.23 2.10 63.13 84.37 11028.84 09:08:01 PM 29.37 0.08 29.29 1.87 3005.15 09:09:01 PM 19.48 0.27 19.21 41.85 522.36 09:10:02 PM 13.01 0.00 13.01 0.00 351.68 09:11:01 PM 18.46 0.73 17.73 31.57 661.30 09:12:01 PM 21.06 0.38 20.68 38.66 609.60 Average: 60.09 23.05 37.05 1900.14 7509.95 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1539156 3024524 2214520 59.00 2104 1664372 647192 13.48 139680 1824380 83880 09:06:01 PM 1254972 2974500 2498704 66.57 2104 1887116 664156 13.83 145228 2062064 179816 09:07:01 PM 1114116 2955248 2639560 70.32 2104 2000432 656620 13.67 148220 2165164 24252 09:08:01 PM 955636 2875832 2798040 74.54 2104 2079044 732240 15.25 178300 2292916 47060 09:09:01 PM 986872 2907144 2766804 73.71 2104 2079172 707300 14.73 217076 2223568 45944 09:10:02 PM 1087700 2969580 2665976 71.02 2104 2040740 642892 13.39 214496 2125128 7464 09:11:01 PM 1084316 2967204 2669360 71.11 2104 2041644 644952 13.43 398644 1944688 7508 09:12:01 PM 1069124 2956856 2684552 71.52 2104 2045936 645788 13.45 398556 1958576 20856 Average: 1136486 2953861 2617190 69.72 2104 1979807 667642 13.90 230025 2074560 52098 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 213.98 120.14 1013.45 54.85 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 84.14 69.18 997.53 7.61 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 17.14 16.59 45.77 7.74 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 48.69 41.26 658.44 7.02 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.58 14.28 13.46 5.99 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 9.86 10.81 8.46 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.82 16.12 17.58 6.42 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.01 12.76 10.10 6.22 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 52.10 37.69 346.28 12.48 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) 06/07/2026 _x86_64_ (2 CPU) 21:03:51 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.82 0.05 13.19 11.98 2.67 30.29 09:05:01 PM 0 45.08 0.05 14.36 15.57 2.60 22.34 09:05:01 PM 1 38.56 0.05 12.02 8.40 2.73 38.24 09:06:01 PM all 37.71 0.00 4.12 1.18 2.62 54.36 09:06:01 PM 0 38.94 0.00 3.75 1.61 2.58 53.11 09:06:01 PM 1 36.48 0.00 4.50 0.74 2.66 55.61 09:07:01 PM all 38.71 0.00 4.09 2.32 2.51 52.37 09:07:01 PM 0 42.55 0.00 4.46 2.68 2.37 47.94 09:07:01 PM 1 34.89 0.00 3.73 1.95 2.64 56.79 09:08:01 PM all 37.45 0.00 2.29 0.92 2.42 56.92 09:08:01 PM 0 67.15 0.00 3.51 0.75 2.51 26.09 09:08:01 PM 1 8.26 0.00 1.10 1.08 2.33 87.22 09:09:01 PM all 37.85 0.00 2.57 0.32 2.52 56.74 09:09:01 PM 0 63.62 0.00 3.45 0.22 2.65 30.07 09:09:01 PM 1 12.35 0.00 1.71 0.43 2.38 83.13 09:10:02 PM all 36.39 0.00 2.49 0.21 2.68 58.23 09:10:02 PM 0 41.74 0.00 2.24 0.16 2.88 52.98 09:10:02 PM 1 31.03 0.00 2.74 0.26 2.47 63.50 09:11:01 PM all 35.52 0.00 2.83 0.63 2.55 58.47 09:11:01 PM 0 47.76 0.00 2.98 0.47 2.69 46.10 09:11:01 PM 1 23.34 0.00 2.68 0.79 2.41 70.78 09:12:01 PM all 39.98 0.00 3.30 0.54 2.84 53.35 09:12:01 PM 0 55.27 0.00 3.86 0.55 2.77 37.55 09:12:01 PM 1 24.86 0.00 2.74 0.52 2.90 68.98 Average: all 38.18 0.01 4.35 2.25 2.60 52.61 Average: 0 50.24 0.01 4.82 2.74 2.63 39.56 Average: 1 26.19 0.01 3.89 1.76 2.57 65.59