---> uname -a: Linux prd-centos8-builder-2c-4g-4684.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 1114 17 2041 2881 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:ab:21:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feab:2139/64 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) 02/01/2026 _x86_64_ (2 CPU) 17:05:31 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 123.35 45.69 77.66 6104.20 39291.67 05:08:01 PM 76.76 0.08 76.67 1.60 8171.86 05:09:01 PM 42.40 0.53 41.87 54.65 5910.21 05:10:01 PM 20.89 0.23 20.66 40.12 874.01 05:11:01 PM 17.92 0.03 17.89 1.73 457.08 05:12:01 PM 15.54 0.68 14.86 25.86 609.65 05:13:01 PM 18.22 0.42 17.81 43.84 534.10 Average: 45.02 6.81 38.20 896.19 7979.32 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1499624 3008632 2254052 60.05 2104 1686484 666136 13.87 143744 1854888 59952 05:08:01 PM 1174012 2939460 2579664 68.72 2104 1927632 697816 14.53 153880 2113076 122888 05:09:01 PM 1186572 2989268 2567104 68.39 2104 1963296 628264 13.08 168908 2077984 21512 05:10:01 PM 1163692 2967504 2589984 69.00 2104 1964488 652796 13.59 208408 2061436 7904 05:11:01 PM 1206584 3010364 2547092 67.86 2104 1964544 607892 12.66 209092 2017856 7904 05:12:01 PM 1213752 3018236 2539924 67.66 2104 1965268 599104 12.48 210312 2009040 7912 05:13:01 PM 1206780 3015760 2546896 67.85 2104 1969320 595452 12.40 393340 1831708 20844 Average: 1235859 2992746 2517817 67.08 2104 1920147 635351 13.23 212526 1995141 35559 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 207.84 125.80 1110.80 55.98 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 58.46 47.15 704.04 5.79 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 46.90 37.05 624.60 7.08 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 10.66 13.60 12.33 5.55 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 11.26 13.64 8.61 6.12 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.36 14.96 17.32 5.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 11.81 12.01 9.49 6.08 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 51.91 37.75 355.33 13.21 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) 02/01/2026 _x86_64_ (2 CPU) 17:05:31 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 38.72 0.02 8.64 4.77 7.58 40.27 05:07:01 PM 0 26.89 0.03 8.52 2.80 6.77 54.98 05:07:01 PM 1 50.57 0.00 8.75 6.75 8.39 25.54 05:08:01 PM all 35.70 0.00 4.50 2.93 4.80 52.06 05:08:01 PM 0 27.70 0.00 3.84 2.16 4.33 61.96 05:08:01 PM 1 43.72 0.00 5.17 3.71 5.27 42.13 05:09:01 PM all 34.24 0.00 3.69 0.98 4.54 56.56 05:09:01 PM 0 29.69 0.00 3.50 0.94 4.17 61.71 05:09:01 PM 1 38.78 0.00 3.87 1.02 4.91 51.42 05:10:01 PM all 35.71 0.00 2.47 0.66 4.80 56.36 05:10:01 PM 0 22.95 0.00 2.24 0.92 4.22 69.67 05:10:01 PM 1 48.58 0.00 2.71 0.40 5.38 42.93 05:11:01 PM all 35.69 0.00 2.67 0.49 4.80 56.36 05:11:01 PM 0 32.33 0.00 2.68 0.71 4.56 59.71 05:11:01 PM 1 39.03 0.00 2.66 0.26 5.03 53.01 05:12:01 PM all 30.35 0.00 2.57 0.42 4.58 62.09 05:12:01 PM 0 23.15 0.00 2.44 0.33 4.02 70.06 05:12:01 PM 1 37.52 0.00 2.69 0.51 5.14 54.13 05:13:01 PM all 38.18 0.00 3.51 0.68 4.89 52.74 05:13:01 PM 0 28.84 0.00 2.97 0.77 4.15 63.26 05:13:01 PM 1 47.50 0.00 4.04 0.59 5.62 42.25 Average: all 35.51 0.00 4.01 1.56 5.14 53.77 Average: 0 27.36 0.00 3.75 1.23 4.61 63.05 Average: 1 43.67 0.00 4.27 1.89 5.68 44.48