---> uname -a: Linux prd-centos8-builder-2c-4g-48.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 493 939 17 2232 2893 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:34:43:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe34:43bc/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) 10/14/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.73 6.23 49.50 924.76 5344.74 06:07:01 PM 61.36 0.72 60.64 201.57 8188.65 06:08:01 PM 46.96 0.58 46.38 67.43 12712.78 06:09:01 PM 32.46 0.05 32.41 1.33 3919.28 06:10:01 PM 26.34 0.23 26.11 34.12 4652.63 06:11:01 PM 18.95 0.00 18.95 0.00 579.77 06:12:01 PM 12.41 0.00 12.41 0.00 468.23 06:13:01 PM 10.23 0.00 10.23 0.00 231.28 06:14:01 PM 30.64 11.16 19.48 394.33 731.63 Average: 32.79 2.11 30.68 180.39 4092.39 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1392208 3036504 2361476 62.91 2104 1812700 591832 12.32 134756 1937284 135648 06:07:01 PM 1093604 2988532 2660080 70.87 2104 2054792 617176 12.85 137608 2200644 183188 06:08:01 PM 838772 2884068 2914912 77.65 2104 2203952 716372 14.92 153612 2432684 68500 06:09:01 PM 715472 2803916 3038212 80.94 2104 2244600 793520 16.52 185636 2517864 144088 06:10:01 PM 1018164 3002608 2735520 72.88 2104 2142512 598176 12.46 214036 2190948 5840 06:11:01 PM 943000 2930048 2810684 74.88 2104 2145180 666480 13.88 215396 2266784 8504 06:12:01 PM 996052 2980436 2757632 73.46 2104 2142516 622620 12.97 216068 2212844 4 06:13:01 PM 876748 2902964 2876936 76.64 2104 2184532 704552 14.67 219668 2328540 47844 06:14:01 PM 925984 2922976 2827700 75.33 2104 2154444 675716 14.07 407776 2088772 5860 Average: 977778 2939117 2775906 73.95 2104 2120581 665160 13.85 209395 2241818 66608 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 42.65 39.22 853.84 4.62 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 61.27 51.29 909.76 6.59 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.06 36.33 716.85 9.00 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.08 8.03 9.05 3.28 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.71 10.13 9.83 3.67 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.03 9.58 4.72 4.38 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.60 6.66 5.34 1.92 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.62 8.80 5.82 3.31 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.90 13.43 14.98 6.49 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 22.33 20.39 281.14 4.81 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) 10/14/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.88 0.00 3.30 1.31 0.08 71.42 06:06:01 PM 0 18.30 0.00 3.19 1.55 0.08 76.88 06:06:01 PM 1 29.45 0.00 3.41 1.07 0.08 65.98 06:07:01 PM all 21.84 0.00 3.19 2.19 0.07 72.72 06:07:01 PM 0 24.38 0.00 3.65 2.69 0.07 69.22 06:07:01 PM 1 19.31 0.00 2.73 1.68 0.07 76.21 06:08:01 PM all 30.20 0.00 2.64 1.35 0.08 65.73 06:08:01 PM 0 16.04 0.00 1.74 1.50 0.08 80.64 06:08:01 PM 1 44.35 0.00 3.54 1.20 0.08 50.83 06:09:01 PM all 25.62 0.00 2.65 1.03 0.08 70.62 06:09:01 PM 0 21.96 0.00 3.01 1.30 0.07 73.67 06:09:01 PM 1 29.28 0.00 2.30 0.77 0.08 67.58 06:10:01 PM all 18.06 0.00 2.09 1.22 0.07 78.57 06:10:01 PM 0 15.60 0.00 1.85 1.12 0.07 81.36 06:10:01 PM 1 20.53 0.00 2.32 1.32 0.07 75.77 06:11:01 PM all 25.55 0.00 1.49 0.28 0.08 72.60 06:11:01 PM 0 13.88 0.00 1.17 0.35 0.08 84.51 06:11:01 PM 1 37.18 0.00 1.80 0.22 0.08 60.72 06:12:01 PM all 13.64 0.00 0.97 0.40 0.05 84.94 06:12:01 PM 0 15.29 0.00 0.87 0.02 0.05 83.78 06:12:01 PM 1 11.99 0.00 1.07 0.78 0.05 86.11 06:13:01 PM all 15.76 0.00 1.19 0.19 0.06 82.81 06:13:01 PM 0 7.67 0.00 0.97 0.02 0.07 91.28 06:13:01 PM 1 23.84 0.00 1.40 0.37 0.05 74.35 06:14:01 PM all 27.19 0.00 2.23 0.96 0.09 69.53 06:14:01 PM 0 16.31 0.00 1.95 1.59 0.08 80.07 06:14:01 PM 1 38.05 0.00 2.50 0.33 0.10 59.01 Average: all 22.42 0.00 2.19 0.99 0.07 74.33 Average: 0 16.60 0.00 2.04 1.13 0.07 80.16 Average: 1 28.22 0.00 2.34 0.86 0.07 68.50