---> uname -a: Linux prd-centos8-builder-2c-4g-9582.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 516 1107 17 2041 2874 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:84:71:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe84:71b7/64 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) 03/23/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 239.25 172.85 66.40 14819.19 37940.76 05:06:01 PM 57.29 0.32 56.97 9.73 5302.90 05:07:01 PM 62.85 2.17 60.68 108.76 8168.58 05:08:01 PM 27.61 0.08 27.53 1.87 2765.11 05:09:01 PM 23.91 0.27 23.64 41.85 950.07 05:10:01 PM 11.96 0.00 11.96 0.00 340.29 05:11:01 PM 22.78 0.73 22.04 31.19 788.97 05:12:02 PM 13.95 0.37 13.58 38.52 414.30 Average: 57.45 22.10 35.35 1881.66 7084.57 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1584532 3055792 2169144 57.79 2104 1651120 615736 12.82 136404 1786852 72500 05:06:01 PM 1326276 3019424 2427400 64.67 2104 1860812 608896 12.68 144252 1992176 165496 05:07:01 PM 1247392 3010568 2506284 66.77 2104 1924820 626320 13.04 147280 2039832 22984 05:08:01 PM 1055136 2895788 2698540 71.89 2104 2001916 741688 15.44 175528 2205940 58540 05:09:01 PM 1065308 2907028 2688368 71.62 2104 2003032 727528 15.15 213288 2157608 45800 05:10:01 PM 1178596 2982072 2575080 68.60 2104 1964748 649828 13.53 210844 2046152 7464 05:11:01 PM 1211080 3015748 2542596 67.74 2104 1965808 599320 12.48 394956 1829860 7608 05:12:02 PM 1149892 2965660 2603784 69.37 2104 1976476 650840 13.55 396008 1888368 27340 Average: 1227276 2981510 2526400 67.30 2104 1918592 652520 13.59 227320 1993348 50966 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 203.56 110.59 920.73 54.17 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 72.41 61.89 870.70 6.82 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 10.73 10.18 36.76 6.53 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.46 39.23 639.83 7.33 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.83 14.91 13.28 6.20 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.16 12.88 10.25 4.04 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 13.85 13.51 14.24 6.48 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 9.81 9.60 7.78 4.67 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 47.73 34.10 314.21 12.03 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) 03/23/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.21 0.06 13.04 13.20 2.22 28.26 05:05:01 PM 0 45.64 0.08 12.94 11.68 2.11 27.54 05:05:01 PM 1 40.80 0.03 13.13 14.72 2.34 28.98 05:06:01 PM all 37.62 0.00 4.57 0.89 2.25 54.67 05:06:01 PM 0 23.39 0.00 3.10 0.71 2.01 70.78 05:06:01 PM 1 51.93 0.00 6.05 1.08 2.49 38.46 05:07:01 PM all 27.62 0.00 3.62 2.41 1.95 64.40 05:07:01 PM 0 31.14 0.00 3.75 0.76 1.81 62.53 05:07:01 PM 1 24.13 0.00 3.48 4.04 2.09 66.25 05:08:01 PM all 35.07 0.00 2.48 0.69 2.00 59.77 05:08:01 PM 0 33.06 0.00 2.69 0.28 1.58 62.39 05:08:01 PM 1 37.08 0.00 2.26 1.09 2.41 57.16 05:09:01 PM all 37.56 0.00 2.72 0.73 2.43 56.55 05:09:01 PM 0 35.13 0.00 2.89 0.63 2.31 59.05 05:09:01 PM 1 40.00 0.00 2.56 0.84 2.54 54.06 05:10:01 PM all 34.17 0.00 2.62 0.22 2.14 60.85 05:10:01 PM 0 26.61 0.00 2.38 0.15 2.10 68.76 05:10:01 PM 1 41.76 0.00 2.87 0.30 2.17 52.90 05:11:01 PM all 38.36 0.00 2.87 0.85 2.16 55.76 05:11:01 PM 0 29.96 0.00 2.08 0.74 2.18 65.04 05:11:01 PM 1 46.80 0.00 3.67 0.96 2.14 46.42 05:12:02 PM all 27.50 0.00 2.83 0.17 1.84 67.66 05:12:02 PM 0 7.00 0.00 1.66 0.08 1.96 89.30 05:12:02 PM 1 48.29 0.00 4.02 0.27 1.72 45.71 Average: all 35.13 0.01 4.33 2.38 2.12 56.03 Average: 0 28.94 0.01 3.92 1.86 2.01 63.26 Average: 1 41.33 0.00 4.75 2.90 2.24 48.78