---> uname -a: Linux prd-centos8-builder-2c-4g-6340.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 494 1052 17 2118 2893 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:4d:b4:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe4d:b4a3/64 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) 07/21/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.60 0.50 60.10 36.12 6054.90 10:07:01 AM 62.36 0.07 62.30 0.80 10076.24 10:08:01 AM 28.95 0.60 28.35 68.26 3952.76 10:09:01 AM 23.66 0.20 23.46 38.79 1169.69 10:10:01 AM 17.04 0.07 16.98 3.07 574.04 10:11:01 AM 12.53 0.00 12.53 0.00 381.64 10:12:01 AM 22.20 0.72 21.48 31.06 776.65 10:13:01 AM 19.03 0.38 18.64 38.65 539.12 Average: 30.79 0.32 30.48 27.09 2940.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1334844 3012404 2418832 64.44 2104 1845500 635252 13.23 146252 1982352 154008 10:07:01 AM 1096364 2932988 2657312 70.79 2104 1996312 681984 14.20 146796 2186116 65440 10:08:01 AM 1108456 2987744 2645220 70.47 2104 2038356 625852 13.03 173060 2145996 22104 10:09:01 AM 1034220 2952240 2719456 72.45 2104 2076960 655560 13.65 216688 2176820 46852 10:10:01 AM 1097356 2976936 2656320 70.77 2104 2038632 636672 13.26 213984 2114964 1992 10:11:01 AM 1099176 2978820 2654500 70.72 2104 2038636 634276 13.21 214544 2113060 7480 10:12:01 AM 1078104 2958676 2675572 71.28 2104 2039528 654688 13.63 398528 1951308 7508 10:13:01 AM 1069180 2955656 2684496 71.52 2104 2044724 657964 13.70 398488 1959440 21752 Average: 1114712 2969433 2638964 70.30 2104 2014831 647781 13.49 238542 2078757 40892 10:05:01 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 80.07 65.13 959.40 6.79 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 32.34 27.26 255.60 4.84 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 46.06 36.19 656.55 5.76 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 9.76 11.75 11.29 4.69 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 8.68 9.48 6.53 4.21 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 11.56 11.99 10.04 3.84 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 13.55 13.98 14.70 6.45 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.66 12.60 10.60 5.96 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 26.71 23.55 240.58 5.32 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) 07/21/2026 _x86_64_ (2 CPU) 10:03:58 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.82 0.00 4.41 1.49 2.60 53.68 10:06:01 AM 0 33.32 0.00 3.81 1.48 2.82 58.56 10:06:01 AM 1 42.35 0.00 5.02 1.51 2.37 48.76 10:07:01 AM all 38.68 0.00 3.84 1.88 2.42 53.17 10:07:01 AM 0 20.77 0.00 2.43 2.04 2.48 72.28 10:07:01 AM 1 56.79 0.00 5.27 1.73 2.36 33.86 10:08:01 AM all 32.79 0.00 2.95 0.85 1.78 61.64 10:08:01 AM 0 13.02 0.00 1.95 0.78 1.57 82.68 10:08:01 AM 1 52.67 0.00 3.95 0.92 1.98 40.48 10:09:01 AM all 29.48 0.00 1.76 0.65 1.71 66.40 10:09:01 AM 0 15.33 0.00 1.29 0.28 1.26 81.83 10:09:01 AM 1 43.63 0.00 2.22 1.01 2.16 50.97 10:10:01 AM all 34.55 0.00 2.21 0.37 1.93 60.93 10:10:01 AM 0 16.48 0.00 1.27 0.50 1.87 79.88 10:10:01 AM 1 52.75 0.00 3.16 0.25 2.00 41.84 10:11:01 AM all 34.30 0.00 2.58 0.22 1.79 61.10 10:11:01 AM 0 32.05 0.00 2.34 0.23 1.64 63.74 10:11:01 AM 1 36.55 0.00 2.83 0.22 1.94 58.47 10:12:01 AM all 37.10 0.00 2.84 0.87 2.14 57.05 10:12:01 AM 0 37.17 0.00 3.32 0.98 1.89 56.65 10:12:01 AM 1 37.04 0.00 2.36 0.76 2.39 57.44 10:13:01 AM all 40.26 0.00 3.35 0.56 2.11 53.71 10:13:01 AM 0 46.69 0.00 3.80 0.53 2.28 46.69 10:13:01 AM 1 33.83 0.00 2.90 0.60 1.94 60.74 Average: all 35.63 0.00 2.99 0.86 2.06 58.45 Average: 0 26.86 0.00 2.53 0.85 1.98 67.78 Average: 1 44.43 0.00 3.46 0.87 2.14 49.09