---> uname -a: Linux prd-centos8-builder-2c-4g-4131.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 506 1120 17 2039 2884 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:1f:e1:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe1f:e1a1/64 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) 01/25/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.66 6.03 51.63 899.17 5581.26 06:07:01 PM 64.10 0.45 63.65 52.78 7248.37 06:08:01 PM 33.04 0.08 32.96 1.87 4555.01 06:09:01 PM 20.89 0.27 20.63 41.85 917.98 06:10:01 PM 16.67 0.00 16.67 0.00 419.09 06:11:01 PM 15.44 0.63 14.81 20.79 568.42 06:12:01 PM 17.46 1.35 16.11 69.18 482.94 Average: 32.18 1.26 30.92 155.08 2824.52 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1288640 2929120 2465036 65.67 2104 1808372 708888 14.76 142556 2028428 130700 06:07:01 PM 1214444 2976236 2539232 67.65 2104 1923304 634376 13.21 145856 2075940 86980 06:08:01 PM 1108772 2941984 2644904 70.46 2104 1994268 663988 13.83 173756 2152060 56368 06:09:01 PM 1190780 2991060 2562896 68.28 2104 1961176 615244 12.81 207344 2036132 8432 06:10:01 PM 1212384 3012560 2541292 67.70 2104 1960936 595400 12.40 207500 2014364 8136 06:11:01 PM 1160504 2961364 2593172 69.08 2104 1961548 646520 13.46 208488 2063792 8128 06:12:01 PM 1177824 2981552 2575852 68.62 2104 1964308 613460 12.77 394652 1861720 8716 Average: 1193335 2970554 2560341 68.21 2104 1939130 639697 13.32 211450 2033205 43923 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 62.01 50.37 803.20 5.35 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 28.14 24.24 264.61 4.95 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.21 35.81 603.39 6.84 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.13 12.70 12.27 4.86 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.53 11.31 7.01 5.12 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.51 12.34 10.13 3.90 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 22.39 18.71 21.92 17.19 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 26.70 23.64 246.05 6.89 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) 01/25/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.08 0.00 4.26 1.41 3.09 52.15 06:06:01 PM 0 38.79 0.00 4.29 1.12 2.88 52.92 06:06:01 PM 1 39.37 0.00 4.24 1.71 3.30 51.38 06:07:01 PM all 38.26 0.00 4.27 2.17 3.02 52.29 06:07:01 PM 0 39.62 0.00 3.47 2.10 3.19 51.63 06:07:01 PM 1 36.89 0.00 5.07 2.23 2.86 52.95 06:08:01 PM all 37.12 0.00 3.13 1.16 3.11 55.48 06:08:01 PM 0 33.88 0.00 2.64 0.90 3.02 59.55 06:08:01 PM 1 40.38 0.00 3.62 1.42 3.19 51.39 06:09:01 PM all 38.29 0.00 2.62 0.62 3.63 54.83 06:09:01 PM 0 57.47 0.00 3.31 0.46 3.49 35.28 06:09:01 PM 1 19.39 0.00 1.95 0.78 3.77 74.12 06:10:01 PM all 39.59 0.00 2.27 0.33 3.07 54.75 06:10:01 PM 0 55.72 0.00 2.84 0.18 3.07 38.19 06:10:01 PM 1 23.62 0.00 1.70 0.47 3.06 71.15 06:11:01 PM all 33.87 0.00 2.55 0.49 3.74 59.36 06:11:01 PM 0 47.20 0.00 3.30 0.36 3.38 45.77 06:11:01 PM 1 20.72 0.00 1.81 0.61 4.09 72.76 06:12:01 PM all 40.37 0.00 3.29 0.53 3.74 52.07 06:12:01 PM 0 57.48 0.00 4.22 0.36 3.62 34.32 06:12:01 PM 1 23.43 0.00 2.37 0.70 3.86 69.65 Average: all 38.08 0.00 3.20 0.96 3.34 54.42 Average: 0 47.16 0.00 3.44 0.78 3.23 45.38 Average: 1 29.05 0.00 2.96 1.13 3.45 63.41