---> uname -a: Linux prd-centos8-builder-2c-4g-925.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 923 17 2238 2883 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:8f:39:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe8f:39c2/64 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) 10/23/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.67 2.82 48.85 318.03 5553.03 01:07:01 PM 62.01 0.70 61.31 201.57 8283.35 01:08:01 PM 47.65 0.58 47.07 67.44 12972.76 01:09:01 PM 32.28 0.05 32.23 1.33 3912.63 01:10:01 PM 24.47 0.20 24.27 32.38 4598.20 01:11:01 PM 15.29 0.03 15.26 1.73 368.97 01:12:01 PM 12.40 0.00 12.40 0.00 469.11 01:13:01 PM 11.21 0.00 11.21 0.00 462.46 01:14:01 PM 27.31 11.20 16.11 394.27 476.24 Average: 31.59 1.73 29.86 112.97 4121.86 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1391432 3036924 2362244 62.93 2104 1814092 589652 12.28 135096 1938192 136540 01:07:01 PM 1097736 2996836 2655940 70.76 2104 2058628 604620 12.59 137908 2194728 186156 01:08:01 PM 845224 2896880 2908452 77.48 2104 2210148 697016 14.51 154004 2423616 69632 01:09:01 PM 745800 2829956 3007876 80.13 2104 2240612 762320 15.87 186568 2482896 134960 01:10:01 PM 977768 2968288 2775908 73.95 2104 2147980 629036 13.10 216168 2224168 6216 01:11:01 PM 929316 2922028 2824360 75.24 2104 2150400 667996 13.91 217700 2272652 8588 01:12:01 PM 980192 2970560 2773484 73.89 2104 2148036 617320 12.85 218040 2222156 4 01:13:01 PM 881348 2913580 2872328 76.52 2104 2189956 678588 14.13 221596 2317356 40784 01:14:01 PM 924084 2928892 2829592 75.38 2104 2161960 656304 13.67 409548 2085808 8224 Average: 974767 2940438 2778909 74.03 2104 2124646 655872 13.66 210736 2240175 65678 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 41.34 37.74 862.30 4.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 66.57 57.94 921.02 7.11 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.97 37.89 735.63 5.98 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.68 7.85 4.10 3.42 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.11 8.85 8.96 3.10 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 10.26 10.84 5.32 5.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.47 6.82 4.90 2.04 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 8.05 8.45 6.07 2.97 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 15.49 14.51 13.53 6.54 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 22.66 21.21 284.64 4.52 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) 10/23/2026 _x86_64_ (2 CPU) 13:03:46 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.22 0.00 3.11 1.32 0.08 71.27 01:06:01 PM 0 24.33 0.00 3.55 0.90 0.08 71.13 01:06:01 PM 1 24.11 0.00 2.67 1.74 0.08 71.40 01:07:01 PM all 22.22 0.00 3.39 2.50 0.08 71.81 01:07:01 PM 0 13.71 0.00 2.59 1.85 0.08 81.77 01:07:01 PM 1 30.74 0.00 4.19 3.16 0.08 61.83 01:08:01 PM all 29.46 0.00 2.70 2.22 0.09 65.53 01:08:01 PM 0 17.92 0.00 2.37 2.44 0.08 77.19 01:08:01 PM 1 41.02 0.00 3.02 2.00 0.10 53.86 01:09:01 PM all 26.25 0.00 2.59 1.16 0.08 69.92 01:09:01 PM 0 17.20 0.00 2.76 1.49 0.07 78.49 01:09:01 PM 1 35.26 0.00 2.43 0.83 0.08 61.39 01:10:01 PM all 19.64 0.00 2.01 0.73 0.08 77.54 01:10:01 PM 0 11.12 0.00 1.72 1.32 0.07 85.78 01:10:01 PM 1 28.17 0.00 2.30 0.15 0.08 69.30 01:11:01 PM all 25.22 0.00 1.74 0.17 0.07 72.80 01:11:01 PM 0 13.95 0.00 1.60 0.28 0.07 84.10 01:11:01 PM 1 36.47 0.00 1.88 0.05 0.07 61.52 01:12:01 PM all 14.97 0.00 0.91 0.38 0.06 83.68 01:12:01 PM 0 3.21 0.00 0.38 0.52 0.05 95.84 01:12:01 PM 1 26.71 0.00 1.43 0.23 0.07 71.55 01:13:01 PM all 14.47 0.00 1.17 0.16 0.05 84.16 01:13:01 PM 0 9.02 0.00 1.07 0.22 0.05 89.65 01:13:01 PM 1 19.91 0.00 1.27 0.10 0.05 78.67 01:14:01 PM all 26.83 0.00 2.11 1.04 0.08 69.94 01:14:01 PM 0 28.48 0.00 1.69 0.95 0.08 68.80 01:14:01 PM 1 25.18 0.00 2.53 1.13 0.08 71.07 Average: all 22.59 0.00 2.19 1.08 0.07 74.07 Average: 0 15.44 0.00 1.97 1.11 0.07 81.41 Average: 1 29.73 0.00 2.42 1.04 0.08 66.73