---> uname -a: Linux prd-centos8-builder-2c-4g-14061.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 483 1002 17 2179 2905 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:58:27:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe58:2778/64 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) 10/01/2026 _x86_64_ (2 CPU) 11:05:10 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 70.36 7.43 62.94 1071.33 3729.34 11:08:01 AM 74.42 0.60 73.82 184.64 9286.79 11:09:01 AM 34.87 0.68 34.19 84.37 9232.57 11:10:02 AM 23.01 0.05 22.96 1.33 1011.56 11:11:01 AM 18.04 0.24 17.81 34.70 687.26 11:12:01 AM 15.31 0.00 15.31 0.00 430.81 11:13:01 AM 11.98 0.00 11.98 0.00 430.14 11:14:01 AM 8.47 0.00 8.47 0.00 211.33 11:15:01 AM 30.64 11.16 19.48 394.33 662.66 Average: 31.93 2.24 29.68 197.07 2857.66 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1494116 3015644 2259560 60.20 2104 1699264 639344 13.31 136380 1868408 66108 11:08:01 AM 1217356 3046548 2536320 67.57 2104 1989960 569144 11.85 136756 2078984 153716 11:09:01 AM 960812 2933140 2792864 74.40 2104 2132128 670008 13.95 145596 2322008 48504 11:10:02 AM 1060992 2991280 2692684 71.73 2104 2089652 615532 12.82 166992 2198584 6768 11:11:01 AM 1084888 3016180 2668788 71.10 2104 2090684 592096 12.33 207804 2134812 2444 11:12:01 AM 1039452 2973360 2714224 72.31 2104 2093344 626028 13.04 208032 2180440 8492 11:13:01 AM 1063784 2995096 2689892 71.66 2104 2090684 614300 12.79 208428 2155232 4 11:14:01 AM 967468 2939924 2786208 74.23 2104 2131864 664024 13.83 211852 2249112 47020 11:15:01 AM 993560 2939632 2760116 73.53 2104 2104940 667968 13.91 400244 2033148 8176 Average: 1098048 2983423 2655628 70.75 2104 2046947 628716 13.09 202454 2135636 37915 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 89.24 64.82 770.22 31.72 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.71 34.83 684.97 4.65 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 74.41 65.91 995.87 8.33 0.00 0.00 0.00 0.00 11:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 AM eth0 7.68 8.96 5.38 3.62 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.17 10.83 9.65 3.76 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.38 9.07 4.11 4.02 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 6.85 7.25 5.20 2.16 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 8.00 8.23 5.95 2.84 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 14.16 13.81 13.27 6.48 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 28.99 24.88 277.69 7.52 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) 10/01/2026 _x86_64_ (2 CPU) 11:05:10 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 20.65 0.00 3.27 2.92 0.10 73.06 11:07:01 AM 0 21.55 0.00 3.94 3.99 0.10 70.41 11:07:01 AM 1 19.75 0.00 2.59 1.84 0.10 75.71 11:08:01 AM all 28.61 0.00 4.01 2.84 0.14 64.40 11:08:01 AM 0 35.96 0.00 5.12 2.80 0.15 55.97 11:08:01 AM 1 21.25 0.00 2.90 2.88 0.13 72.83 11:09:01 AM all 23.16 0.00 2.52 0.79 0.10 73.42 11:09:01 AM 0 23.73 0.00 2.52 0.82 0.10 72.82 11:09:01 AM 1 22.59 0.00 2.52 0.77 0.10 74.02 11:10:02 AM all 24.01 0.00 1.81 0.61 0.10 73.47 11:10:02 AM 0 28.42 0.00 1.88 0.63 0.12 68.94 11:10:02 AM 1 19.60 0.00 1.74 0.58 0.08 78.00 11:11:01 AM all 14.50 0.00 1.60 0.42 0.07 83.41 11:11:01 AM 0 22.42 0.00 1.56 0.53 0.07 75.42 11:11:01 AM 1 6.55 0.00 1.63 0.32 0.07 91.43 11:12:01 AM all 21.41 0.00 1.42 0.12 0.09 76.97 11:12:01 AM 0 32.79 0.00 1.67 0.08 0.10 65.36 11:12:01 AM 1 9.98 0.00 1.17 0.15 0.08 88.61 11:13:01 AM all 15.39 0.00 0.95 0.21 0.08 83.38 11:13:01 AM 0 13.58 0.00 0.85 0.03 0.07 85.47 11:13:01 AM 1 17.20 0.00 1.05 0.38 0.08 81.28 11:14:01 AM all 14.25 0.00 1.18 0.11 0.08 84.39 11:14:01 AM 0 15.26 0.00 1.13 0.18 0.08 83.34 11:14:01 AM 1 13.24 0.00 1.22 0.03 0.07 85.44 11:15:01 AM all 26.81 0.00 2.10 0.68 0.11 70.30 11:15:01 AM 0 40.77 0.00 2.47 0.50 0.12 56.14 11:15:01 AM 1 12.81 0.00 1.74 0.85 0.10 84.50 Average: all 20.99 0.00 2.10 0.97 0.10 75.85 Average: 0 26.06 0.00 2.35 1.06 0.10 70.42 Average: 1 15.91 0.00 1.84 0.87 0.09 81.29