---> uname -a: Linux prd-centos8-builder-2c-4g-14880.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 510 922 17 2233 2877 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:b2:d6:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:feb2:d6f4/64 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) 10/11/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.86 6.28 49.58 925.82 5530.71 12:07:01 PM 62.02 0.73 61.29 202.10 8283.45 12:08:01 PM 40.60 0.55 40.05 66.91 11580.46 12:09:01 PM 36.72 0.05 36.67 1.33 5105.75 12:10:01 PM 24.68 0.17 24.51 31.06 4572.56 12:11:01 PM 16.23 0.07 16.16 3.07 523.94 12:12:01 PM 13.85 0.00 13.85 0.00 462.24 12:13:01 PM 5.33 0.00 5.33 0.00 148.18 12:14:01 PM 27.59 11.15 16.44 394.27 475.56 12:15:01 PM 26.18 0.20 25.98 23.33 1209.50 Average: 30.91 1.92 28.99 164.80 3789.32 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1375612 3019284 2378064 63.35 2104 1812336 604508 12.59 134908 1953328 135560 12:07:01 PM 1108896 2996324 2644780 70.46 2104 2047664 598516 12.46 137664 2185688 176564 12:08:01 PM 927828 2907912 2825848 75.28 2104 2139240 684356 14.25 150812 2344568 35384 12:09:01 PM 900740 2899088 2852936 76.00 2104 2157536 696280 14.50 178152 2347244 55316 12:10:01 PM 905692 2890388 2847984 75.87 2104 2143212 718820 14.97 214268 2302088 5840 12:11:01 PM 1000404 2986756 2753272 73.35 2104 2144836 603488 12.57 215888 2205776 7372 12:12:01 PM 981028 2965968 2772648 73.86 2104 2143308 626848 13.05 216404 2224816 8 12:13:01 PM 969712 2957268 2783964 74.17 2104 2145972 631496 13.15 216716 2236156 8484 12:14:01 PM 988300 2987184 2765376 73.67 2104 2156764 606896 12.64 408132 2025392 7528 12:15:01 PM 943732 2945368 2809944 74.86 2104 2159000 649644 13.53 423992 2053196 5876 Average: 1010194 2955554 2743482 73.09 2104 2104987 642085 13.37 229694 2187825 43793 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.30 41.40 857.61 5.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 57.96 50.04 916.11 9.29 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 15.00 15.24 177.69 3.81 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 35.62 31.44 543.57 5.50 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.58 8.51 8.27 3.21 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.73 9.83 5.42 4.06 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.88 7.88 4.71 2.90 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.35 7.12 6.15 1.80 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.38 14.60 13.74 6.83 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.85 11.18 5.95 5.05 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 21.36 19.72 253.92 4.79 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) 10/11/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.53 0.00 3.62 1.53 0.09 70.22 12:06:01 PM 0 30.35 0.00 3.73 0.78 0.10 65.04 12:06:01 PM 1 18.70 0.00 3.51 2.29 0.08 75.42 12:07:01 PM all 23.19 0.00 3.52 2.50 0.10 70.69 12:07:01 PM 0 36.14 0.00 4.56 3.66 0.10 55.54 12:07:01 PM 1 10.21 0.00 2.48 1.34 0.10 85.87 12:08:01 PM all 28.58 0.00 2.84 1.35 0.09 67.14 12:08:01 PM 0 24.88 0.00 2.18 1.28 0.08 71.57 12:08:01 PM 1 32.29 0.00 3.49 1.42 0.10 62.69 12:09:01 PM all 24.87 0.00 2.66 1.19 0.10 71.17 12:09:01 PM 0 35.05 0.00 2.99 1.69 0.12 60.16 12:09:01 PM 1 14.67 0.00 2.34 0.70 0.08 82.21 12:10:01 PM all 25.29 0.00 2.37 0.55 0.09 71.70 12:10:01 PM 0 32.54 0.00 2.90 0.55 0.10 63.90 12:10:01 PM 1 18.03 0.00 1.84 0.55 0.08 79.50 12:11:01 PM all 21.58 0.00 1.78 0.17 0.08 76.40 12:11:01 PM 0 21.92 0.00 1.79 0.15 0.07 76.08 12:11:01 PM 1 21.24 0.00 1.77 0.18 0.08 76.72 12:12:01 PM all 19.59 0.00 1.03 0.16 0.08 79.15 12:12:01 PM 0 34.72 0.00 1.57 0.05 0.08 63.58 12:12:01 PM 1 4.42 0.00 0.49 0.27 0.07 94.77 12:13:01 PM all 8.92 0.00 1.09 0.18 0.05 89.76 12:13:01 PM 0 13.06 0.00 1.33 0.02 0.05 85.54 12:13:01 PM 1 4.78 0.00 0.84 0.33 0.05 94.00 12:14:01 PM all 28.00 0.00 2.26 0.68 0.10 68.96 12:14:01 PM 0 42.02 0.00 2.25 0.98 0.12 54.63 12:14:01 PM 1 13.93 0.00 2.28 0.37 0.08 83.34 12:15:01 PM all 26.58 0.00 2.31 0.86 0.09 70.15 12:15:01 PM 0 43.72 0.00 2.70 0.27 0.12 53.20 12:15:01 PM 1 9.38 0.00 1.92 1.45 0.07 87.18 Average: all 23.12 0.00 2.35 0.92 0.09 73.53 Average: 0 31.44 0.00 2.60 0.94 0.09 64.92 Average: 1 14.77 0.00 2.09 0.89 0.08 82.17