---> uname -a: Linux prd-centos8-builder-2c-4g-13131.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 498 995 17 2171 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:49:52:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe49:52f5/64 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) 09/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.15 6.36 48.78 928.49 5491.70 04:07:01 AM 61.59 0.70 60.89 201.57 7636.49 04:08:01 AM 41.97 0.63 41.34 68.78 8825.19 04:09:01 AM 21.93 0.17 21.76 31.06 900.98 04:10:01 AM 19.86 0.07 19.79 3.07 509.00 04:11:01 AM 16.46 0.00 16.46 0.00 562.31 04:12:01 AM 6.80 0.00 6.80 0.00 335.43 04:13:01 AM 24.01 10.98 13.03 378.94 337.74 04:14:01 AM 21.16 0.38 20.78 38.66 618.08 Average: 29.88 2.14 27.74 183.40 2801.83 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1396108 3033180 2357568 62.81 2104 1805736 592288 12.33 135280 1932564 135712 04:07:01 AM 1134100 3007496 2619576 69.79 2104 2033556 595940 12.41 137956 2159592 186544 04:08:01 AM 1055700 2978272 2697976 71.88 2104 2081660 620876 12.93 152068 2216840 20168 04:09:01 AM 1107988 3031080 2645688 70.48 2104 2082612 576536 12.01 168092 2151076 7508 04:10:01 AM 964032 2887340 2789644 74.32 2104 2082704 715708 14.90 207864 2254468 6572 04:11:01 AM 1059156 2982548 2694520 71.78 2104 2082708 621656 12.95 208316 2159564 6568 04:12:01 AM 1055056 2978440 2698620 71.89 2104 2082708 620324 12.92 208708 2162884 4 04:13:01 AM 1065060 3001824 2688616 71.63 2104 2095656 601096 12.52 400120 1960836 8224 04:14:01 AM 1059744 3001352 2693932 71.77 2104 2099908 596840 12.43 407624 1958176 21560 Average: 1099660 2989059 2654016 70.70 2104 2049694 615696 12.82 225114 2106222 43651 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 50.22 40.44 847.25 5.40 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.56 50.02 690.03 6.38 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 37.94 35.87 669.30 5.94 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.38 9.55 9.03 3.47 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.38 12.50 5.94 6.04 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 6.76 7.84 4.13 3.17 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.12 5.75 5.78 0.82 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 12.55 12.03 12.05 9.65 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 13.01 12.71 8.65 6.25 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 22.32 20.75 250.24 5.24 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) 09/20/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.48 0.00 3.49 1.36 0.08 71.58 04:06:01 AM 0 18.62 0.00 3.44 1.03 0.08 76.83 04:06:01 AM 1 28.35 0.00 3.55 1.68 0.08 66.33 04:07:01 AM all 20.94 0.00 3.25 2.28 0.08 73.45 04:07:01 AM 0 11.95 0.00 2.49 2.84 0.08 82.65 04:07:01 AM 1 29.95 0.00 4.01 1.72 0.08 64.23 04:08:01 AM all 25.04 0.00 2.21 1.29 0.08 71.37 04:08:01 AM 0 14.24 0.00 1.57 1.69 0.08 82.42 04:08:01 AM 1 35.84 0.00 2.85 0.90 0.08 60.33 04:09:01 AM all 17.05 0.00 1.29 0.79 0.06 80.82 04:09:01 AM 0 15.27 0.00 1.25 1.40 0.07 82.01 04:09:01 AM 1 18.82 0.00 1.32 0.18 0.05 79.63 04:10:01 AM all 26.44 0.00 2.04 0.25 0.08 71.20 04:10:01 AM 0 9.68 0.00 1.40 0.40 0.07 88.45 04:10:01 AM 1 43.19 0.00 2.67 0.10 0.08 53.96 04:11:01 AM all 17.01 0.00 1.34 0.32 0.07 81.27 04:11:01 AM 0 18.80 0.00 1.52 0.25 0.07 79.36 04:11:01 AM 1 15.22 0.00 1.17 0.38 0.07 83.17 04:12:01 AM all 6.17 0.00 0.73 0.17 0.05 92.88 04:12:01 AM 0 5.21 0.00 0.67 0.10 0.05 93.97 04:12:01 AM 1 7.12 0.00 0.80 0.23 0.05 91.79 04:13:01 AM all 20.22 0.00 2.04 0.61 0.08 77.05 04:13:01 AM 0 26.17 0.00 2.14 0.43 0.08 71.17 04:13:01 AM 1 14.28 0.00 1.95 0.78 0.07 82.92 04:14:01 AM all 26.62 0.00 2.64 0.56 0.08 70.11 04:14:01 AM 0 24.75 0.00 2.52 0.07 0.07 72.60 04:14:01 AM 1 28.50 0.00 2.75 1.05 0.08 67.62 Average: all 20.33 0.00 2.11 0.85 0.07 76.63 Average: 0 16.08 0.00 1.89 0.91 0.07 81.05 Average: 1 24.58 0.00 2.34 0.78 0.07 72.22