---> uname -a: Linux prd-centos8-builder-2c-4g-4733.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 503 1120 17 2041 2887 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:6f:ec:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe6f:ecb1/64 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) 02/02/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.27 0.42 55.86 11.19 5918.06 11:07:01 AM 69.92 0.48 69.43 53.31 8992.89 11:08:02 AM 29.58 0.05 29.53 1.33 2979.49 11:09:01 AM 19.32 0.27 19.04 42.56 491.99 11:10:01 AM 11.48 0.00 11.48 0.00 327.09 11:11:01 AM 22.72 0.72 22.00 31.05 797.63 11:12:01 AM 22.14 0.38 21.76 38.65 835.98 Average: 33.09 0.33 32.76 25.40 2911.92 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1349568 3005836 2404108 64.05 2104 1824388 630176 13.12 144128 1970304 136880 11:07:01 AM 1204596 2968388 2549080 67.91 2104 1925228 634752 13.22 147300 2082716 26504 11:08:02 AM 1191396 2993540 2562280 68.26 2104 1963096 614680 12.80 170980 2071632 8812 11:09:01 AM 1033420 2879544 2720256 72.47 2104 2006960 727720 15.15 212192 2188116 50548 11:10:01 AM 1172036 2975456 2581640 68.78 2104 1964352 631948 13.16 209080 2053408 7900 11:11:01 AM 1095776 2900424 2657900 70.81 2104 1965412 713580 14.86 392988 1943720 8040 11:12:01 AM 1093328 2902252 2660348 70.87 2104 1969232 707848 14.74 392940 1946080 20848 Average: 1162874 2946491 2590802 69.02 2104 1945524 665815 13.86 238515 2036568 37076 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.28 55.37 914.47 6.19 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.82 17.61 150.80 5.05 0.00 0.00 0.00 0.00 11:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 42.51 33.76 620.51 6.29 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.66 15.08 13.45 6.26 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.19 12.01 9.48 3.78 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.59 14.61 15.28 7.08 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.21 12.34 9.15 5.96 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 25.93 22.99 248.13 5.80 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) 02/02/2026 _x86_64_ (2 CPU) 11:03:54 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.94 0.00 4.43 1.35 3.51 53.77 11:06:01 AM 0 23.64 0.00 3.12 1.60 3.37 68.27 11:06:01 AM 1 50.35 0.00 5.75 1.09 3.66 39.16 11:07:01 AM all 36.10 0.00 4.61 2.97 3.88 52.43 11:07:01 AM 0 16.06 0.00 2.89 2.38 4.07 74.60 11:07:01 AM 1 56.55 0.00 6.37 3.57 3.69 29.81 11:08:02 AM all 36.78 0.00 3.01 0.92 3.37 55.91 11:08:02 AM 0 22.28 0.00 2.21 1.00 3.23 71.28 11:08:02 AM 1 51.38 0.00 3.81 0.84 3.52 40.45 11:09:01 AM all 36.25 0.00 2.57 0.41 3.38 57.40 11:09:01 AM 0 31.09 0.00 2.43 0.43 3.27 62.78 11:09:01 AM 1 41.42 0.00 2.70 0.38 3.49 52.01 11:10:01 AM all 32.93 0.00 2.83 0.18 3.16 60.90 11:10:01 AM 0 30.42 0.00 3.11 0.05 3.34 63.07 11:10:01 AM 1 35.44 0.00 2.56 0.31 2.98 58.70 11:11:01 AM all 36.99 0.00 3.02 0.70 3.29 56.00 11:11:01 AM 0 27.28 0.00 2.88 0.69 3.18 65.97 11:11:01 AM 1 46.72 0.00 3.17 0.71 3.41 46.00 11:12:01 AM all 39.04 0.00 3.41 0.67 3.27 53.60 11:12:01 AM 0 27.49 0.00 2.95 0.58 2.91 66.07 11:12:01 AM 1 50.57 0.00 3.88 0.77 3.64 41.14 Average: all 36.43 0.00 3.42 1.03 3.41 55.71 Average: 0 25.44 0.00 2.80 0.97 3.34 67.46 Average: 1 47.49 0.00 4.03 1.10 3.48 43.89