---> uname -a: Linux prd-centos8-builder-2c-4g-4043.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 2042 2880 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:a7:64:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fea7:64a2/64 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) 01/24/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 169.61 98.93 70.68 10745.35 38583.37 04:06:01 PM 78.81 0.13 78.67 5.60 8610.55 04:07:01 PM 50.40 0.48 49.92 53.32 7060.86 04:08:01 PM 22.43 0.25 22.18 40.13 972.57 04:09:01 PM 18.89 0.07 18.83 3.07 509.35 04:10:01 PM 14.81 0.00 14.81 0.00 567.86 04:11:01 PM 18.92 0.90 18.02 46.38 532.20 Average: 53.41 14.40 39.02 1556.30 8119.71 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1512312 2996784 2241364 59.71 2104 1663264 659384 13.73 142036 1847800 63008 04:06:01 PM 1239484 2950216 2514192 66.98 2104 1877024 669820 13.95 146556 2065980 86232 04:07:01 PM 1027556 2869168 2726120 72.63 2104 2002736 732900 15.26 152852 2250532 49556 04:08:01 PM 1130880 2934496 2622796 69.87 2104 1964352 662964 13.81 173408 2128564 9356 04:09:01 PM 1142836 2946512 2610840 69.55 2104 1964444 647084 13.47 208564 2081580 8448 04:10:01 PM 1135352 2939004 2618324 69.75 2104 1964448 661160 13.77 209024 2088296 8436 04:11:01 PM 1140844 2944944 2612832 69.61 2104 1964900 655124 13.64 393060 1899348 7368 Average: 1189895 2940161 2563781 68.30 2104 1914453 669777 13.95 203643 2051729 33201 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 235.42 127.19 1065.85 60.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 63.48 52.23 767.33 13.13 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.12 39.49 607.02 6.76 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.11 13.06 12.50 4.89 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.18 12.75 8.11 5.76 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.30 13.15 10.58 4.25 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.84 16.16 15.95 7.70 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 56.92 39.15 355.34 14.64 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) 01/24/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.60 0.04 10.03 7.91 2.37 33.05 04:05:01 PM 0 50.51 0.02 8.35 7.63 2.30 31.19 04:05:01 PM 1 42.69 0.07 11.71 8.19 2.44 34.91 04:06:01 PM all 39.18 0.00 4.36 2.33 2.31 51.82 04:06:01 PM 0 29.02 0.00 3.96 2.00 2.07 62.95 04:06:01 PM 1 49.34 0.00 4.76 2.66 2.55 40.69 04:07:01 PM all 38.70 0.00 3.89 1.49 2.08 53.83 04:07:01 PM 0 31.81 0.00 3.97 2.21 1.99 60.02 04:07:01 PM 1 45.59 0.00 3.81 0.78 2.17 47.65 04:08:01 PM all 37.59 0.00 2.94 0.64 2.13 56.70 04:08:01 PM 0 36.51 0.00 3.07 0.45 1.94 58.04 04:08:01 PM 1 38.68 0.00 2.81 0.83 2.33 55.36 04:09:01 PM all 39.54 0.00 2.60 0.26 2.09 55.52 04:09:01 PM 0 34.99 0.00 2.35 0.36 2.03 60.26 04:09:01 PM 1 44.09 0.00 2.84 0.15 2.15 50.77 04:10:01 PM all 33.09 0.00 2.35 0.23 2.26 62.07 04:10:01 PM 0 15.86 0.00 1.54 0.34 2.51 79.74 04:10:01 PM 1 50.55 0.00 3.16 0.12 2.01 44.16 04:11:01 PM all 37.41 0.00 2.65 0.52 2.04 57.38 04:11:01 PM 0 7.43 0.00 1.38 0.43 1.80 88.96 04:11:01 PM 1 67.84 0.00 3.93 0.62 2.29 25.32 Average: all 38.86 0.01 4.11 1.91 2.18 52.93 Average: 0 29.39 0.00 3.51 1.91 2.09 63.10 Average: 1 48.37 0.01 4.71 1.90 2.28 42.73