---> uname -a: Linux prd-centos8-builder-2c-4g-6589.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1031 17 2131 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:ea:aa:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feea:aa5b/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) 07/24/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 195.95 121.52 74.43 11650.44 38583.59 07:06:01 PM 64.86 0.20 64.66 29.99 6292.92 07:07:01 PM 50.57 0.58 49.99 66.10 9627.09 07:08:01 PM 22.23 0.08 22.14 2.93 2517.71 07:09:01 PM 26.98 0.20 26.78 38.79 1629.26 07:10:01 PM 29.06 0.07 29.00 3.06 1525.85 07:11:01 PM 13.40 0.00 13.40 0.00 551.88 07:12:01 PM 19.36 0.72 18.64 31.06 643.62 07:13:01 PM 18.66 0.38 18.28 38.66 526.08 Average: 49.01 13.75 35.26 1317.96 6877.74 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1589124 3056284 2164560 57.66 2104 1645636 612464 12.75 137612 1777212 50476 07:06:01 PM 1266916 2983720 2486768 66.25 2104 1883944 650800 13.55 145312 2047996 144056 07:07:01 PM 1142472 2978492 2611212 69.56 2104 1995396 625584 13.03 146660 2137904 24228 07:08:01 PM 1098932 2976052 2654752 70.72 2104 2035532 630584 13.13 173048 2154404 22104 07:09:01 PM 1006112 2900628 2747572 73.20 2104 2051576 700876 14.59 211688 2204064 35936 07:10:01 PM 1056896 2951084 2696788 71.84 2104 2052640 651108 13.56 213436 2155968 8504 07:11:01 PM 1089372 2983520 2664312 70.98 2104 2052648 619948 12.91 214436 2122460 8504 07:12:01 PM 1020792 2915148 2732892 72.81 2104 2052824 687968 14.33 398276 2007020 7708 07:13:01 PM 1034476 2934376 2719208 72.44 2104 2057852 662012 13.79 398232 1993444 21804 Average: 1145010 2964367 2608674 69.50 2104 1980894 649038 13.52 226522 2066719 35924 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 216.69 109.66 932.70 56.41 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 87.80 73.69 1017.65 7.80 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 10.71 10.29 28.97 2.94 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.42 35.34 656.93 5.94 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 23.06 23.13 286.01 5.78 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.39 11.36 7.77 4.92 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.84 11.80 10.31 3.40 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.56 12.16 13.08 5.78 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 12.10 12.60 10.08 5.93 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 47.95 33.34 329.26 10.99 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) 07/24/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.06 0.04 10.55 10.03 1.95 33.38 07:05:01 PM 0 41.30 0.03 12.53 11.70 2.15 32.29 07:05:01 PM 1 46.80 0.05 8.57 8.36 1.74 34.48 07:06:01 PM all 37.75 0.00 4.09 1.85 1.36 54.95 07:06:01 PM 0 46.35 0.00 5.08 1.95 1.61 45.01 07:06:01 PM 1 29.14 0.00 3.10 1.75 1.10 64.90 07:07:01 PM all 30.93 0.00 3.37 2.17 1.07 62.46 07:07:01 PM 0 47.77 0.00 4.30 2.28 1.50 44.15 07:07:01 PM 1 14.07 0.00 2.43 2.07 0.65 80.78 07:08:01 PM all 31.95 0.00 2.83 0.68 1.38 63.15 07:08:01 PM 0 51.26 0.00 3.67 0.90 1.39 42.78 07:08:01 PM 1 12.77 0.00 1.99 0.46 1.38 83.39 07:09:01 PM all 36.11 0.00 2.58 0.87 1.48 58.97 07:09:01 PM 0 50.12 0.00 2.84 0.90 1.65 44.49 07:09:01 PM 1 22.15 0.00 2.31 0.83 1.30 73.40 07:10:01 PM all 34.32 0.00 2.76 1.43 1.66 59.83 07:10:01 PM 0 36.04 0.00 2.33 0.87 1.33 59.43 07:10:01 PM 1 32.61 0.00 3.19 1.99 1.98 60.23 07:11:01 PM all 32.10 0.00 2.56 0.41 1.26 63.67 07:11:01 PM 0 27.08 0.00 2.23 0.23 1.03 69.42 07:11:01 PM 1 37.12 0.00 2.90 0.58 1.48 57.92 07:12:01 PM all 36.59 0.00 2.28 0.46 1.43 59.24 07:12:01 PM 0 65.17 0.00 3.52 0.45 1.99 28.86 07:12:01 PM 1 8.08 0.00 1.03 0.47 0.88 89.54 07:13:01 PM all 37.68 0.00 3.31 0.54 1.83 56.64 07:13:01 PM 0 48.10 0.00 3.51 0.73 1.79 45.87 07:13:01 PM 1 27.30 0.00 3.11 0.35 1.87 67.37 Average: all 35.72 0.00 3.81 2.04 1.49 56.94 Average: 0 45.91 0.00 4.44 2.22 1.61 45.83 Average: 1 25.55 0.01 3.18 1.87 1.38 68.02