---> uname -a: Linux prd-centos8-builder-2c-4g-4716.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 514 1035 17 2115 2873 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:61:43:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe61:4357/64 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) 07/01/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 39.95 2.22 37.74 245.65 5057.51 10:07:01 AM 67.23 0.00 67.23 0.00 6953.22 10:08:01 AM 43.65 2.13 41.52 84.91 8184.69 10:09:01 AM 22.28 0.25 22.03 40.13 977.27 10:10:01 AM 19.04 0.07 18.97 3.06 511.99 10:11:01 AM 12.38 0.00 12.38 0.00 342.44 10:12:01 AM 20.84 0.72 20.13 31.06 744.84 10:13:01 AM 15.09 0.38 14.71 38.65 430.42 Average: 30.06 0.72 29.34 55.43 2900.22 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1417836 2979152 2335840 62.23 2104 1738276 674780 14.05 144900 1931664 37304 10:07:01 AM 1091344 2914528 2662332 70.93 2104 1984816 695580 14.48 157512 2187344 169344 10:08:01 AM 989376 2903628 2764300 73.64 2104 2073728 684968 14.26 153196 2282696 47404 10:09:01 AM 1113736 2990240 2639940 70.33 2104 2035192 610480 12.71 175940 2135552 8392 10:10:01 AM 945196 2868124 2808480 74.82 2104 2081748 739556 15.40 218392 2260084 53856 10:11:01 AM 1106116 2982520 2647560 70.53 2104 2035288 615616 12.82 214772 2105692 7464 10:12:01 AM 1068480 2945908 2685196 71.54 2104 2036192 649104 13.52 398968 1958056 7500 10:13:01 AM 1124644 3006984 2629032 70.04 2104 2040632 595812 12.41 398756 1898468 20960 Average: 1107091 2948886 2646585 70.51 2104 2003234 658237 13.71 232804 2094944 44028 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 64.11 50.22 782.23 5.30 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 42.33 32.03 396.64 3.99 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 46.70 31.76 656.74 6.31 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 11.38 12.71 12.37 4.35 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 10.11 12.08 7.58 5.71 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 11.09 11.73 9.71 3.79 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 14.81 15.00 15.69 6.43 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 10.11 10.43 9.33 5.00 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 26.33 21.99 236.28 5.11 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) 07/01/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.73 0.00 2.30 1.08 4.94 68.95 10:06:01 AM 0 26.54 0.00 2.84 1.14 4.52 64.96 10:06:01 AM 1 18.97 0.00 1.77 1.01 5.35 72.90 10:07:01 AM all 35.39 0.00 4.38 1.88 6.68 51.68 10:07:01 AM 0 37.19 0.00 4.72 2.68 6.63 48.78 10:07:01 AM 1 33.60 0.00 4.04 1.07 6.73 54.57 10:08:01 AM all 34.26 0.00 3.02 1.72 6.80 54.20 10:08:01 AM 0 26.45 0.00 2.53 2.77 6.55 61.69 10:08:01 AM 1 42.12 0.00 3.52 0.66 7.05 46.65 10:09:01 AM all 34.14 0.00 2.61 0.66 5.18 57.41 10:09:01 AM 0 19.76 0.00 1.95 0.59 5.21 72.50 10:09:01 AM 1 48.80 0.00 3.29 0.72 5.15 42.04 10:10:01 AM all 37.36 0.00 2.14 0.49 5.59 54.42 10:10:01 AM 0 27.95 0.00 2.09 0.37 5.20 64.39 10:10:01 AM 1 46.78 0.00 2.19 0.62 5.98 44.44 10:11:01 AM all 33.09 0.00 2.37 0.39 4.90 59.26 10:11:01 AM 0 27.43 0.00 1.89 0.39 4.81 65.48 10:11:01 AM 1 38.77 0.00 2.84 0.39 4.99 53.01 10:12:01 AM all 35.35 0.00 2.65 0.64 5.13 56.23 10:12:01 AM 0 30.76 0.00 2.89 0.70 4.76 60.89 10:12:01 AM 1 39.93 0.00 2.42 0.58 5.50 51.57 10:13:01 AM all 32.82 0.00 3.01 0.33 4.69 59.16 10:13:01 AM 0 22.50 0.00 2.07 0.19 4.62 70.61 10:13:01 AM 1 43.25 0.00 3.95 0.46 4.75 47.58 Average: all 33.15 0.00 2.81 0.90 5.49 57.65 Average: 0 27.33 0.00 2.62 1.11 5.29 63.65 Average: 1 38.99 0.00 3.00 0.69 5.69 51.63