---> uname -a: Linux prd-centos8-builder-2c-4g-412.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 492 940 17 2232 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:14:20:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe14:208e/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) 10/18/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.87 0.58 51.28 38.79 5380.27 06:07:01 AM 61.69 0.75 60.94 202.10 8465.72 06:08:01 AM 42.49 0.55 41.94 66.91 12412.45 06:09:01 AM 29.96 0.05 29.91 1.33 3827.64 06:10:01 AM 22.96 0.20 22.76 32.39 4521.09 06:11:01 AM 15.00 0.03 14.96 1.73 366.22 06:12:01 AM 12.38 0.00 12.38 0.00 453.97 06:13:01 AM 8.53 0.00 8.53 0.00 301.72 06:14:01 AM 30.96 11.20 19.76 394.33 674.00 Average: 30.65 1.48 29.16 81.95 4044.90 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1394624 3038524 2359052 62.85 2104 1812624 581204 12.10 135196 1935444 135688 06:07:01 AM 1076600 2971256 2677076 71.32 2104 2054772 624280 13.00 138216 2217160 173988 06:08:01 AM 754012 2857248 2999664 79.91 2104 2259528 736080 15.33 159324 2505180 125112 06:09:01 AM 699512 2805660 3054164 81.36 2104 2261772 784164 16.33 186292 2528572 161312 06:10:01 AM 995344 2979444 2758332 73.48 2104 2142392 617148 12.85 215000 2211080 5828 06:11:01 AM 971464 2958148 2782212 74.12 2104 2145108 634816 13.22 216272 2235188 8496 06:12:01 AM 997124 2981220 2756552 73.44 2104 2142448 613492 12.78 216808 2207844 8 06:13:01 AM 899956 2925224 2853720 76.02 2104 2183664 665656 13.86 220408 2302756 44484 06:14:01 AM 937152 2936040 2816524 75.03 2104 2156704 654584 13.63 408496 2076704 8168 Average: 969532 2939196 2784144 74.17 2104 2128779 656825 13.68 210668 2246659 73676 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 45.22 39.37 854.10 4.64 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 64.76 55.86 919.88 7.39 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.25 36.54 716.97 5.74 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.51 7.50 4.00 3.24 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.05 9.01 8.95 3.11 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.23 11.21 6.58 4.97 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.23 6.57 4.81 2.03 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.13 8.36 6.15 2.95 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.40 13.91 13.58 6.62 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 22.75 20.93 281.67 4.52 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) 10/18/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 22.18 0.00 2.97 1.14 0.08 73.62 06:06:01 AM 0 15.92 0.00 2.47 1.65 0.08 79.87 06:06:01 AM 1 28.44 0.00 3.47 0.63 0.08 67.37 06:07:01 AM all 24.08 0.00 3.33 1.84 0.08 70.67 06:07:01 AM 0 20.89 0.00 2.82 1.12 0.08 75.09 06:07:01 AM 1 27.27 0.00 3.84 2.55 0.08 66.25 06:08:01 AM all 29.87 0.00 2.92 1.14 0.08 65.99 06:08:01 AM 0 31.87 0.00 2.87 0.58 0.08 64.59 06:08:01 AM 1 27.86 0.00 2.97 1.70 0.08 67.38 06:09:01 AM all 26.42 0.00 2.48 0.80 0.10 70.20 06:09:01 AM 0 8.99 0.00 1.75 0.70 0.08 88.48 06:09:01 AM 1 43.84 0.00 3.20 0.90 0.12 51.94 06:10:01 AM all 15.40 0.00 1.69 0.80 0.07 82.05 06:10:01 AM 0 5.42 0.00 1.20 0.62 0.07 92.69 06:10:01 AM 1 25.37 0.00 2.17 0.98 0.07 71.41 06:11:01 AM all 24.38 0.00 1.59 0.37 0.08 73.59 06:11:01 AM 0 10.45 0.00 1.44 0.48 0.05 87.58 06:11:01 AM 1 38.28 0.00 1.75 0.25 0.10 59.62 06:12:01 AM all 15.66 0.00 0.98 0.27 0.05 83.04 06:12:01 AM 0 17.61 0.00 0.97 0.33 0.05 81.04 06:12:01 AM 1 13.71 0.00 1.00 0.20 0.05 85.04 06:13:01 AM all 14.13 0.00 1.15 0.08 0.06 84.58 06:13:01 AM 0 11.64 0.00 1.09 0.10 0.07 87.11 06:13:01 AM 1 16.61 0.00 1.22 0.07 0.05 82.05 06:14:01 AM all 26.93 0.00 2.08 0.75 0.09 70.15 06:14:01 AM 0 11.87 0.00 1.72 0.37 0.08 85.96 06:14:01 AM 1 41.96 0.00 2.43 1.13 0.10 54.37 Average: all 22.11 0.00 2.13 0.80 0.08 74.88 Average: 0 14.96 0.00 1.81 0.66 0.07 82.49 Average: 1 29.26 0.00 2.45 0.94 0.08 67.27