---> uname -a: Linux prd-centos8-builder-2c-4g-3777.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 486 1137 17 2041 2904 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:6a:45:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6a:452f/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) 01/21/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.92 0.32 52.61 9.73 5747.44 01:07:01 PM 67.74 0.48 67.26 53.32 8496.37 01:08:01 PM 31.62 0.05 31.57 1.33 3269.28 01:09:01 PM 20.81 0.27 20.54 41.85 823.58 01:10:01 PM 15.31 0.00 15.31 0.00 394.15 01:11:01 PM 15.69 0.63 15.06 20.79 595.52 01:12:01 PM 18.88 0.47 18.41 48.92 649.75 Average: 31.85 0.32 31.54 25.13 2853.74 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1382452 3029608 2371224 63.17 2104 1815028 600940 12.51 143476 1937812 131772 01:07:01 PM 1231776 2999800 2521900 67.18 2104 1929544 603412 12.57 147476 2056216 47496 01:08:01 PM 1103656 2939792 2650020 70.60 2104 1997156 660708 13.76 173624 2158252 52464 01:09:01 PM 1170804 2974032 2582872 68.81 2104 1964064 629976 13.12 207248 2056508 8444 01:10:01 PM 1189136 2992832 2564540 68.32 2104 1964544 616440 12.84 207424 2038304 8840 01:11:01 PM 1163824 2968148 2589852 69.00 2104 1965156 640044 13.33 208016 2062316 8840 01:12:01 PM 1186636 2992424 2567040 68.39 2104 1966580 614704 12.80 393328 1855188 8724 Average: 1204041 2985234 2549635 67.92 2104 1943153 623746 12.99 211513 2023514 38083 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 67.60 56.32 847.23 6.03 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 21.79 19.83 217.70 4.66 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.37 37.17 605.67 6.85 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.71 12.48 11.94 4.98 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.78 11.06 7.15 4.68 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.56 13.11 13.97 7.92 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.66 13.46 11.53 7.31 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 25.78 23.35 245.03 6.06 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) 01/21/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.23 0.00 4.46 1.05 2.54 52.71 01:06:01 PM 0 44.23 0.00 5.22 0.93 2.94 46.68 01:06:01 PM 1 34.19 0.00 3.69 1.18 2.15 58.79 01:07:01 PM all 38.21 0.00 4.59 2.41 2.40 52.39 01:07:01 PM 0 42.04 0.00 4.72 2.80 2.87 47.57 01:07:01 PM 1 34.36 0.00 4.45 2.01 1.93 57.25 01:08:01 PM all 37.71 0.00 2.83 1.25 2.06 56.15 01:08:01 PM 0 48.46 0.00 3.55 1.36 2.35 44.28 01:08:01 PM 1 26.96 0.00 2.11 1.14 1.76 68.03 01:09:01 PM all 38.33 0.00 2.76 0.64 2.24 56.03 01:09:01 PM 0 36.51 0.00 2.68 0.91 2.81 57.08 01:09:01 PM 1 40.17 0.00 2.83 0.37 1.67 54.97 01:10:01 PM all 38.74 0.00 2.38 0.41 2.38 56.08 01:10:01 PM 0 68.65 0.00 3.61 0.57 2.31 24.87 01:10:01 PM 1 9.38 0.00 1.18 0.25 2.46 86.73 01:11:01 PM all 33.89 0.00 2.51 0.38 2.07 61.15 01:11:01 PM 0 41.48 0.00 2.65 0.26 2.58 53.03 01:11:01 PM 1 26.26 0.00 2.38 0.50 1.56 69.30 01:12:01 PM all 39.89 0.00 3.47 0.36 2.83 53.44 01:12:01 PM 0 48.35 0.00 3.35 0.61 2.92 44.77 01:12:01 PM 1 31.45 0.00 3.60 0.12 2.75 62.08 Average: all 38.00 0.00 3.29 0.93 2.36 55.42 Average: 0 47.06 0.00 3.68 1.06 2.68 45.51 Average: 1 28.93 0.00 2.89 0.79 2.04 65.35