---> uname -a: Linux prd-centos8-builder-2c-4g-1465.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 496 927 17 2241 2889 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:ea:4f:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:feea:4f37/64 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) 10/30/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 49.29 6.36 42.93 928.34 5299.47 11:07:01 AM 71.49 0.55 70.94 142.75 8883.06 11:08:01 AM 33.63 0.75 32.88 126.25 6865.14 11:09:01 AM 38.55 1.07 37.49 30.26 9495.28 11:10:01 AM 27.07 0.17 26.90 31.05 5095.60 11:11:01 AM 19.28 0.07 19.21 3.07 478.24 11:12:01 AM 12.11 0.00 12.11 0.00 333.02 11:13:01 AM 5.75 0.00 5.75 0.00 287.85 11:14:01 AM 22.25 11.00 11.25 379.00 287.64 11:15:01 AM 19.33 0.38 18.94 38.65 570.19 Average: 29.88 2.03 27.84 167.95 3759.72 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1325380 2971228 2428296 64.69 2104 1819552 680236 14.16 162316 1996012 133964 11:07:01 AM 1178008 3029260 2575668 68.62 2104 2011204 568468 11.84 137580 2114160 140152 11:08:01 AM 1043036 2992224 2710640 72.21 2104 2107636 614964 12.81 141520 2239504 145500 11:09:01 AM 1029380 2995484 2724296 72.58 2104 2124052 593080 12.35 175504 2215664 27880 11:10:01 AM 1006448 2998280 2747228 73.19 2104 2149608 591856 12.32 178156 2233388 24 11:11:01 AM 829904 2864684 2923772 77.89 2104 2192560 731920 15.24 222728 2366416 49076 11:12:01 AM 985304 2977348 2768372 73.75 2104 2149704 616404 12.84 219548 2214256 6208 11:13:01 AM 981104 2973128 2772572 73.86 2104 2149708 617484 12.86 220040 2217368 4 11:14:01 AM 995320 2999044 2758356 73.48 2104 2161160 595288 12.40 411248 2012268 6372 11:15:01 AM 1006568 3015312 2747108 73.18 2104 2165420 574904 11.97 417936 1991892 19708 Average: 1038045 2981599 2715631 72.35 2104 2103060 618460 12.88 228658 2160093 52889 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 47.26 38.10 860.49 6.71 0.00 0.00 0.00 0.00 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 35.04 24.46 640.99 3.79 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 33.33 29.95 331.09 4.31 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 45.40 39.50 693.88 14.66 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.90 8.90 8.33 3.27 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 10.45 11.81 5.55 5.64 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 7.08 8.03 4.27 3.27 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 6.13 5.87 6.00 0.83 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 14.70 12.86 12.75 5.59 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 13.03 13.55 8.67 6.30 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 22.03 19.30 257.22 5.44 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) 10/30/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.81 0.00 3.07 1.54 1.92 68.66 11:06:01 AM 0 25.92 0.00 3.53 1.52 1.80 67.23 11:06:01 AM 1 23.70 0.00 2.61 1.57 2.05 70.08 11:07:01 AM all 27.94 0.00 3.69 2.44 3.61 62.32 11:07:01 AM 0 35.51 0.00 4.86 2.60 3.47 53.56 11:07:01 AM 1 20.44 0.00 2.53 2.29 3.74 71.00 11:08:01 AM all 21.79 0.00 2.89 0.78 0.08 74.46 11:08:01 AM 0 26.52 0.00 3.44 0.40 0.08 69.56 11:08:01 AM 1 17.06 0.00 2.34 1.17 0.08 79.36 11:09:01 AM all 23.27 0.00 2.80 1.36 0.08 72.48 11:09:01 AM 0 28.25 0.00 3.35 1.15 0.08 67.17 11:09:01 AM 1 18.29 0.00 2.25 1.57 0.08 77.81 11:10:01 AM all 23.59 0.00 2.03 0.70 0.07 73.62 11:10:01 AM 0 41.83 0.00 2.57 0.38 0.08 55.14 11:10:01 AM 1 5.33 0.00 1.49 1.02 0.05 92.12 11:11:01 AM all 27.95 0.00 1.68 0.32 0.08 69.98 11:11:01 AM 0 29.66 0.00 1.89 0.58 0.08 67.79 11:11:01 AM 1 26.24 0.00 1.47 0.05 0.08 72.16 11:12:01 AM all 22.12 0.00 1.44 0.26 0.07 76.12 11:12:01 AM 0 34.02 0.00 1.93 0.48 0.08 63.48 11:12:01 AM 1 10.19 0.00 0.94 0.03 0.05 88.79 11:13:01 AM all 6.46 0.00 0.71 0.23 0.03 92.58 11:13:01 AM 0 9.12 0.00 0.97 0.00 0.03 89.88 11:13:01 AM 1 3.78 0.00 0.45 0.45 0.03 95.28 11:14:01 AM all 21.89 0.00 1.78 0.60 0.08 75.65 11:14:01 AM 0 20.38 0.00 1.90 0.28 0.07 77.36 11:14:01 AM 1 23.40 0.00 1.65 0.92 0.08 73.94 11:15:01 AM all 27.80 0.00 2.59 0.63 0.09 68.89 11:15:01 AM 0 37.19 0.00 3.37 0.95 0.10 58.40 11:15:01 AM 1 18.41 0.00 1.82 0.30 0.08 79.39 Average: all 22.78 0.00 2.27 0.89 0.62 73.44 Average: 0 28.85 0.00 2.79 0.84 0.60 66.93 Average: 1 16.71 0.00 1.76 0.94 0.65 79.95