---> uname -a: Linux prd-centos8-builder-2c-4g-6961.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1045 17 2117 2885 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:1c:fc:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe1c:fcd1/64 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) 07/29/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 219.62 146.56 73.06 14012.06 38331.18 10:06:01 AM 59.22 0.20 59.02 30.00 5771.72 10:07:01 AM 62.90 0.07 62.84 0.80 8133.83 10:08:01 AM 31.74 0.60 31.14 68.26 6159.71 10:09:01 AM 24.44 0.20 24.24 38.79 1168.68 10:10:01 AM 15.23 0.07 15.16 3.07 654.80 10:11:01 AM 14.77 0.00 14.77 0.00 541.42 10:12:01 AM 19.20 0.73 18.46 31.19 517.20 10:13:01 AM 18.63 0.37 18.26 38.52 531.34 Average: 51.75 16.53 35.22 1580.53 6868.29 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1591120 3060156 2162556 57.61 2104 1647792 598680 12.47 137544 1775324 56412 10:06:01 AM 1348216 3012496 2405460 64.08 2104 1832304 620908 12.93 144628 1970072 141116 10:07:01 AM 1088820 2924880 2664856 70.99 2104 1995496 668800 13.93 146720 2193572 124908 10:08:01 AM 1086672 2965480 2667004 71.05 2104 2037536 630696 13.13 173364 2166520 22104 10:09:01 AM 984368 2902464 2769308 73.78 2104 2077124 692828 14.43 216340 2225728 47844 10:10:01 AM 1105480 2985540 2648196 70.55 2104 2039020 607176 12.64 213760 2106656 8704 10:11:01 AM 1137360 3016252 2616316 69.70 2104 2037812 574748 11.97 214476 2073800 24 10:12:01 AM 1135680 3015716 2617996 69.74 2104 2038880 580488 12.09 398468 1891896 7628 10:13:01 AM 1103332 2988064 2650344 70.61 2104 2043168 606496 12.63 403072 1920064 20940 Average: 1175672 2985672 2578004 68.68 2104 1972126 620091 12.91 227597 2035959 47742 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 256.34 127.69 924.91 56.72 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.72 58.37 791.92 6.13 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 37.25 31.83 255.83 5.13 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 53.24 42.98 657.02 6.51 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.41 12.63 11.46 4.97 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.73 9.25 6.80 3.97 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.52 12.46 10.91 3.90 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.01 12.38 13.81 6.20 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 11.86 11.93 10.08 5.91 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 52.79 35.50 298.07 11.05 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) 07/29/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.43 0.05 10.95 12.07 4.19 31.31 10:05:01 AM 0 41.40 0.03 11.87 11.13 3.60 31.96 10:05:01 AM 1 41.45 0.07 10.03 13.01 4.77 30.66 10:06:01 AM all 29.03 0.00 3.41 2.08 3.38 62.10 10:06:01 AM 0 25.62 0.00 3.22 1.73 3.36 66.07 10:06:01 AM 1 32.46 0.00 3.61 2.43 3.40 58.11 10:07:01 AM all 37.71 0.00 3.84 2.59 3.40 52.46 10:07:01 AM 0 62.17 0.00 5.19 1.80 3.27 27.57 10:07:01 AM 1 13.67 0.00 2.52 3.36 3.53 76.93 10:08:01 AM all 33.66 0.00 2.95 1.16 3.38 58.85 10:08:01 AM 0 37.21 0.00 3.60 1.54 3.37 54.29 10:08:01 AM 1 30.13 0.00 2.31 0.77 3.40 63.39 10:09:01 AM all 32.00 0.00 1.76 0.66 2.66 62.92 10:09:01 AM 0 52.98 0.00 2.59 0.75 2.52 41.17 10:09:01 AM 1 11.34 0.00 0.95 0.57 2.81 84.33 10:10:01 AM all 27.57 0.00 1.99 0.37 2.03 68.04 10:10:01 AM 0 33.28 0.00 2.29 0.17 1.95 62.31 10:10:01 AM 1 21.87 0.00 1.70 0.58 2.11 73.74 10:11:01 AM all 33.84 0.00 2.40 0.27 1.80 61.69 10:11:01 AM 0 22.50 0.00 2.24 0.03 1.57 73.66 10:11:01 AM 1 45.22 0.00 2.56 0.52 2.03 49.68 10:12:01 AM all 39.06 0.00 2.30 0.19 2.10 56.34 10:12:01 AM 0 60.47 0.00 3.08 0.17 2.38 33.92 10:12:01 AM 1 17.80 0.00 1.54 0.21 1.83 78.61 10:13:01 AM all 39.79 0.00 3.36 0.54 2.39 53.91 10:13:01 AM 0 60.68 0.00 4.09 0.68 2.50 32.06 10:13:01 AM 1 19.04 0.00 2.63 0.41 2.29 75.63 Average: all 34.89 0.01 3.66 2.22 2.82 56.40 Average: 0 43.99 0.00 4.24 2.00 2.73 47.04 Average: 1 25.85 0.01 3.09 2.43 2.91 65.71