---> uname -a: Linux prd-centos8-builder-2c-4g-792.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 495 937 17 2233 2892 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:f4:7d:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fef4:7d3d/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) 10/21/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.70 6.28 49.42 926.36 5551.35 04:07:01 PM 62.89 0.73 62.16 202.10 8295.00 04:08:01 PM 42.40 0.55 41.85 66.91 12619.84 04:09:01 PM 29.90 0.05 29.85 1.33 3798.80 04:10:00 PM 24.21 0.20 24.00 32.95 4661.59 04:10:01 PM 7.77 0.00 7.77 0.00 386.41 04:11:01 PM 13.26 0.03 13.23 1.73 341.95 04:12:01 PM 13.66 0.00 13.66 0.00 470.34 04:13:01 PM 10.63 0.00 10.63 0.00 489.55 04:14:01 PM 27.76 11.21 16.54 394.27 481.91 Average: 31.13 2.12 29.01 180.58 4070.83 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1396344 3041808 2357332 62.80 2104 1813996 575404 11.98 134580 1933152 136592 04:07:01 PM 1110396 3005176 2643280 70.42 2104 2054852 597880 12.45 137632 2185416 182300 04:08:01 PM 857872 2903604 2895804 77.15 2104 2204668 691576 14.40 153628 2415304 68552 04:09:01 PM 735776 2813816 3017900 80.40 2104 2234940 780500 16.25 186160 2498272 133764 04:10:00 PM 999132 2984456 2754544 73.38 2104 2143504 605556 12.61 214768 2209280 6220 04:10:01 PM 994216 2979556 2759460 73.51 2104 2143508 613332 12.77 214808 2213024 6232 04:11:01 PM 1008056 2995660 2745620 73.14 2104 2145840 584224 12.17 215852 2199796 8504 04:12:01 PM 991896 2977252 2761780 73.58 2104 2143560 610672 12.72 216212 2215504 8 04:13:01 PM 942744 2930272 2810932 74.88 2104 2145844 656700 13.67 216736 2264516 4 04:14:01 PM 974048 2972996 2779628 74.05 2104 2156636 611352 12.73 407956 2040992 7368 Average: 1001048 2960460 2752628 73.33 2104 2118735 632720 13.18 209833 2217526 54954 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 46.20 39.17 861.30 5.30 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 55.22 46.29 909.58 6.19 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.52 36.82 717.09 5.91 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.67 7.78 4.06 3.35 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 8.95 9.37 13.49 6.32 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 1.94 0.00 0.15 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.25 9.86 5.45 4.11 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.13 7.82 5.14 2.78 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.57 7.67 5.87 2.29 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 14.40 13.85 13.41 6.66 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 21.75 19.83 281.69 4.76 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) 10/21/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.18 0.00 3.46 1.54 0.08 70.74 04:06:01 PM 0 37.05 0.00 4.43 1.28 0.10 57.14 04:06:01 PM 1 11.29 0.00 2.49 1.79 0.07 84.37 04:07:01 PM all 22.01 0.00 3.33 2.05 0.07 72.55 04:07:01 PM 0 33.28 0.00 4.65 1.95 0.07 60.04 04:07:01 PM 1 10.73 0.00 2.00 2.15 0.07 85.05 04:08:01 PM all 30.12 0.00 2.61 1.22 0.09 65.96 04:08:01 PM 0 45.91 0.00 3.02 1.30 0.10 49.67 04:08:01 PM 1 14.32 0.00 2.20 1.14 0.08 82.26 04:09:01 PM all 25.35 0.00 2.55 0.76 0.08 71.26 04:09:01 PM 0 38.85 0.00 3.30 0.93 0.08 56.83 04:09:01 PM 1 11.85 0.00 1.80 0.58 0.07 85.70 04:10:00 PM all 19.82 0.00 2.07 0.70 0.08 77.33 04:10:00 PM 0 30.49 0.00 2.34 0.51 0.10 66.55 04:10:00 PM 1 9.14 0.00 1.80 0.88 0.07 88.11 04:10:01 PM all 3.41 0.00 1.46 0.00 0.00 95.12 04:10:01 PM 0 1.94 0.00 0.97 0.00 0.00 97.09 04:10:01 PM 1 4.90 0.00 1.96 0.00 0.00 93.14 04:11:01 PM all 20.85 0.00 1.61 0.12 0.06 77.36 04:11:01 PM 0 32.18 0.00 1.72 0.07 0.07 65.97 04:11:01 PM 1 9.48 0.00 1.50 0.17 0.05 88.80 04:12:01 PM all 19.24 0.00 0.99 0.38 0.07 79.33 04:12:01 PM 0 23.24 0.00 1.00 0.12 0.07 75.58 04:12:01 PM 1 15.23 0.00 0.99 0.64 0.07 83.08 04:13:01 PM all 12.99 0.00 1.14 0.36 0.05 85.46 04:13:01 PM 0 20.55 0.00 1.40 0.28 0.05 77.71 04:13:01 PM 1 5.42 0.00 0.89 0.43 0.05 93.21 04:14:01 PM all 25.69 0.00 2.14 0.87 0.08 71.23 04:14:01 PM 0 36.37 0.00 2.60 1.10 0.08 59.85 04:14:01 PM 1 15.00 0.00 1.67 0.63 0.07 82.63 Average: all 22.22 0.00 2.21 0.89 0.07 74.61 Average: 0 33.05 0.00 2.72 0.84 0.08 63.32 Average: 1 11.37 0.00 1.71 0.93 0.06 85.92