---> uname -a: Linux prd-centos8-builder-2c-4g-13794.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 991 17 2179 2894 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:8e:8b:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe8e:8b3c/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) 09/29/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 74.10 6.37 67.74 928.65 5634.19 12:07:01 AM 60.07 0.72 59.35 201.63 7679.01 12:08:01 AM 34.69 0.63 34.06 68.79 8699.73 12:09:01 AM 19.26 0.17 19.09 31.06 886.19 12:10:01 AM 18.78 0.07 18.71 3.07 487.32 12:11:01 AM 10.79 0.00 10.79 0.00 296.34 12:12:01 AM 6.65 0.00 6.65 0.00 309.30 12:13:01 AM 25.33 10.98 14.35 379.00 471.77 12:14:01 AM 19.81 0.38 19.43 38.65 587.22 Average: 29.94 2.15 27.80 183.42 2783.47 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1305508 2947852 2448168 65.22 2104 1810972 671288 13.98 135092 2022964 135328 12:07:01 AM 1126688 3007880 2626988 69.98 2104 2041300 584460 12.17 137788 2167472 186196 12:08:01 AM 1048996 2979360 2704680 72.05 2104 2089400 604416 12.59 151528 2224100 19428 12:09:01 AM 1072976 3004080 2680700 71.42 2104 2090352 589132 12.27 168056 2186084 6784 12:10:01 AM 957560 2888728 2796116 74.49 2104 2090476 701788 14.61 207620 2261280 5896 12:11:01 AM 1049044 2980188 2704632 72.05 2104 2090448 609452 12.69 208008 2170148 5820 12:12:01 AM 1049144 2980260 2704532 72.05 2104 2090448 609368 12.69 208448 2169704 4 12:13:01 AM 1049252 2993904 2704424 72.05 2104 2103436 590064 12.29 399772 1977612 7352 12:14:01 AM 1053864 3003244 2699812 71.92 2104 2107684 584124 12.16 407064 1964756 20840 Average: 1079226 2976166 2674450 71.25 2104 2057168 616010 12.83 224820 2127124 43072 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 44.56 38.04 855.70 5.53 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.51 49.36 702.19 8.38 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 40.33 36.79 669.82 6.00 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.75 10.61 10.27 3.80 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.85 11.51 5.02 5.55 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 6.90 7.70 4.57 3.11 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.88 5.50 5.30 0.80 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 17.01 14.70 14.03 5.89 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.61 12.75 8.44 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 22.49 20.77 252.82 5.01 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) 09/29/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.12 0.00 3.59 2.60 0.09 70.60 12:06:01 AM 0 23.48 0.00 3.58 3.88 0.10 68.96 12:06:01 AM 1 22.75 0.00 3.59 1.32 0.08 72.25 12:07:01 AM all 21.55 0.00 3.29 1.90 0.08 73.17 12:07:01 AM 0 32.20 0.00 4.07 1.32 0.07 62.34 12:07:01 AM 1 10.93 0.00 2.52 2.48 0.08 83.98 12:08:01 AM all 25.16 0.00 2.10 0.91 0.08 71.75 12:08:01 AM 0 7.47 0.00 1.39 1.35 0.07 89.73 12:08:01 AM 1 42.83 0.00 2.82 0.47 0.08 53.80 12:09:01 AM all 17.72 0.00 1.59 0.42 0.07 80.20 12:09:01 AM 0 13.68 0.00 1.20 0.55 0.07 84.50 12:09:01 AM 1 21.77 0.00 1.99 0.28 0.07 75.90 12:10:01 AM all 27.55 0.00 1.82 0.18 0.08 70.37 12:10:01 AM 0 17.64 0.00 1.30 0.25 0.07 80.74 12:10:01 AM 1 37.46 0.00 2.33 0.10 0.10 60.01 12:11:01 AM all 16.80 0.00 1.22 0.16 0.04 81.78 12:11:01 AM 0 3.59 0.00 0.89 0.15 0.03 95.34 12:11:01 AM 1 30.01 0.00 1.55 0.17 0.05 68.22 12:12:01 AM all 6.90 0.00 0.74 0.16 0.03 92.17 12:12:01 AM 0 5.80 0.00 0.67 0.25 0.03 93.25 12:12:01 AM 1 7.99 0.00 0.82 0.07 0.03 91.09 12:13:01 AM all 20.81 0.00 2.01 0.59 0.08 76.51 12:13:01 AM 0 12.47 0.00 1.96 0.84 0.07 84.67 12:13:01 AM 1 29.13 0.00 2.07 0.35 0.08 68.37 12:14:01 AM all 26.36 0.00 2.48 0.55 0.08 70.53 12:14:01 AM 0 13.48 0.00 1.54 0.18 0.07 84.73 12:14:01 AM 1 39.23 0.00 3.42 0.92 0.08 56.35 Average: all 20.67 0.00 2.09 0.83 0.07 76.34 Average: 0 14.43 0.00 1.84 0.98 0.06 82.69 Average: 1 26.90 0.00 2.35 0.68 0.07 70.00