---> uname -a: Linux prd-centos8-builder-2c-4g-3672.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: 2799.998 BogoMIPS: 5599.99 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 1115 17 2042 2882 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:f7:59:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef7:590e/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) 01/20/2026 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:03 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 73.58 7.29 66.29 1012.20 4565.72 05:07:01 AM 79.57 0.03 79.54 0.27 8182.64 05:08:01 AM 36.91 0.50 36.41 54.39 5458.64 05:09:01 AM 25.07 0.20 24.88 38.79 1012.95 05:10:01 AM 17.08 0.07 17.01 3.07 434.52 05:11:01 AM 14.62 0.00 14.62 0.00 606.06 05:12:01 AM 19.53 0.90 18.63 46.38 665.79 Average: 37.88 1.26 36.63 160.96 2981.76 05:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381180 2949464 2372496 63.20 2104 1744752 705956 14.70 147648 1966272 78328 05:07:01 AM 1228372 2985244 2525304 67.28 2104 1918600 623072 12.97 145700 2063060 101520 05:08:01 AM 1174876 2979240 2578800 68.70 2104 1964944 617428 12.86 169588 2087876 23664 05:09:01 AM 1038756 2877528 2714920 72.33 2104 1999784 722200 15.04 210664 2183300 43812 05:10:01 AM 1077796 2915660 2675880 71.29 2104 1998696 688008 14.33 211452 2144116 42648 05:11:01 AM 1077960 2915924 2675716 71.28 2104 1998704 689160 14.35 212096 2142936 42648 05:12:01 AM 1111656 2917052 2642020 70.38 2104 1966132 688712 14.34 393404 1927176 8544 Average: 1155799 2934302 2597877 69.21 2104 1941659 676362 14.08 212936 2073534 48738 05:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 114.48 78.27 1064.27 27.73 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 24.04 21.34 258.15 4.09 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.94 35.13 602.76 6.02 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.65 13.05 11.46 5.39 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.35 13.01 8.29 5.87 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.86 12.51 10.23 3.91 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.41 13.43 14.62 6.61 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 32.71 26.43 277.63 8.42 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) 01/20/2026 _x86_64_ (2 CPU) 05:04:06 LINUX RESTART (2 CPU) 05:05:03 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.25 0.00 4.19 3.38 9.19 49.99 05:06:01 AM 0 35.38 0.00 3.55 3.24 9.10 48.73 05:06:01 AM 1 31.14 0.00 4.82 3.52 9.29 51.24 05:07:01 AM all 35.36 0.00 4.86 2.53 6.18 51.08 05:07:01 AM 0 31.47 0.00 4.24 2.73 5.79 55.77 05:07:01 AM 1 39.25 0.00 5.47 2.34 6.57 46.38 05:08:01 AM all 33.27 0.00 3.14 1.15 6.69 55.75 05:08:01 AM 0 31.98 0.00 3.50 1.37 6.45 56.71 05:08:01 AM 1 34.56 0.00 2.78 0.93 6.93 54.80 05:09:01 AM all 34.35 0.00 2.12 0.90 7.48 55.14 05:09:01 AM 0 29.10 0.00 1.88 1.32 7.05 60.65 05:09:01 AM 1 39.61 0.00 2.37 0.48 7.92 49.62 05:10:01 AM all 34.82 0.00 2.74 0.50 6.89 55.04 05:10:01 AM 0 33.80 0.00 2.84 0.65 6.71 56.00 05:10:01 AM 1 35.84 0.00 2.65 0.36 7.07 54.09 05:11:01 AM all 30.92 0.00 2.51 0.44 6.97 59.15 05:11:01 AM 0 22.47 0.00 2.04 0.40 6.55 68.53 05:11:01 AM 1 39.45 0.00 2.99 0.47 7.40 49.70 05:12:01 AM all 36.33 0.00 2.66 0.65 6.69 53.67 05:12:01 AM 0 40.50 0.00 3.07 0.50 7.02 48.89 05:12:01 AM 1 32.18 0.00 2.25 0.79 6.35 58.43 Average: all 34.04 0.00 3.17 1.36 7.15 54.27 Average: 0 32.08 0.00 3.02 1.45 6.95 56.51 Average: 1 36.01 0.00 3.33 1.27 7.36 52.04