---> uname -a: Linux prd-centos8-builder-2c-4g-1699.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 508 1043 17 2114 2880 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:23:5b:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe23:5b74/64 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) 05/24/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.25 0.78 54.47 46.36 5708.61 06:07:01 PM 65.00 0.03 64.96 0.27 9846.03 06:08:01 PM 31.59 2.15 29.44 85.97 4122.98 06:09:01 PM 22.86 0.23 22.63 40.13 926.13 06:10:01 PM 17.89 0.03 17.86 1.73 435.95 06:11:01 PM 15.62 0.00 15.62 0.00 541.42 06:12:01 PM 15.63 1.10 14.53 69.71 423.28 Average: 31.92 0.62 31.30 34.85 3137.23 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360836 3016000 2392840 63.75 2104 1823880 604972 12.60 144304 1960452 133648 06:07:01 PM 1186148 3018168 2567528 68.40 2104 1991568 569932 11.87 146516 2096608 69072 06:08:01 PM 1090524 2965800 2663152 70.95 2104 2034124 622700 12.97 173932 2162796 22104 06:09:01 PM 1099712 2975388 2653964 70.70 2104 2034336 615060 12.81 213860 2113196 7472 06:10:01 PM 1001604 2915684 2752072 73.32 2104 2072820 679952 14.16 217492 2208168 45944 06:11:01 PM 1002100 2916112 2751576 73.30 2104 2072828 673860 14.03 217968 2207240 45944 06:12:01 PM 1104092 2983332 2649584 70.59 2104 2037844 605600 12.61 400088 1923432 8724 Average: 1120717 2970069 2632959 70.14 2104 2009629 624582 13.01 216309 2095985 47558 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.84 54.39 925.32 6.03 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 37.00 29.71 311.20 5.12 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 35.89 27.84 655.20 5.63 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.23 11.28 10.83 4.77 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.24 13.09 8.46 6.07 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 13.81 12.99 15.77 4.09 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.83 14.83 15.89 13.85 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 27.59 23.37 275.97 6.51 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) 05/24/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.51 0.00 4.17 1.27 5.28 54.76 06:06:01 PM 0 42.04 0.00 4.56 1.62 5.26 46.52 06:06:01 PM 1 27.01 0.00 3.79 0.92 5.30 62.98 06:07:01 PM all 36.54 0.00 3.70 2.61 4.73 52.42 06:07:01 PM 0 56.60 0.00 5.08 2.65 4.85 30.82 06:07:01 PM 1 16.87 0.00 2.34 2.57 4.62 73.61 06:08:01 PM all 31.57 0.00 2.79 1.17 4.36 60.10 06:08:01 PM 0 32.98 0.00 2.79 1.32 4.55 58.36 06:08:01 PM 1 30.16 0.00 2.79 1.03 4.17 61.85 06:09:01 PM all 32.71 0.00 1.96 0.68 3.99 60.66 06:09:01 PM 0 32.60 0.00 1.81 0.82 3.92 60.86 06:09:01 PM 1 32.82 0.00 2.11 0.54 4.07 60.46 06:10:01 PM all 35.57 0.00 2.26 0.43 4.32 57.44 06:10:01 PM 0 39.09 0.00 2.08 0.46 4.48 53.89 06:10:01 PM 1 32.04 0.00 2.44 0.39 4.15 60.98 06:11:01 PM all 32.47 0.00 2.43 0.70 4.45 59.95 06:11:01 PM 0 37.33 0.00 2.70 0.48 4.36 55.14 06:11:01 PM 1 27.65 0.00 2.16 0.93 4.55 64.72 06:12:01 PM all 36.70 0.00 2.99 0.40 5.98 53.94 06:12:01 PM 0 54.27 0.00 3.40 0.47 5.89 35.97 06:12:01 PM 1 19.51 0.00 2.59 0.32 6.06 71.51 Average: all 34.30 0.00 2.90 1.04 4.73 57.04 Average: 0 42.11 0.00 3.20 1.11 4.76 48.82 Average: 1 26.54 0.00 2.60 0.96 4.71 65.20