---> uname -a: Linux prd-centos8-builder-2c-4g-432.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 506 930 17 2229 2881 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:3b:f5:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe3b:f523/64 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) 10/18/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:02 AM 52.55 0.48 52.07 35.59 5531.79 11:07:01 AM 59.96 0.71 59.25 204.95 8142.88 11:08:01 AM 45.58 0.58 45.00 67.44 12715.84 11:09:01 AM 28.30 0.05 28.25 1.33 3772.52 11:10:01 AM 23.98 0.23 23.74 34.12 4580.64 11:11:01 AM 15.86 0.00 15.86 0.00 384.74 11:12:01 AM 12.65 0.00 12.65 0.00 465.26 11:13:01 AM 10.25 0.00 10.25 0.00 237.13 11:14:01 AM 30.29 11.38 18.91 417.59 657.40 Average: 30.99 1.49 29.50 84.34 4046.74 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 AM 1391568 3035120 2362108 62.93 2104 1812240 586400 12.21 136184 1938092 137264 11:07:01 AM 1069764 2961188 2683912 71.50 2104 2051620 641236 13.35 138296 2224824 182660 11:08:01 AM 791524 2868120 2962152 78.91 2104 2234204 726564 15.13 158036 2473148 102940 11:09:01 AM 674644 2768324 3079032 82.03 2104 2249656 829584 17.27 186696 2554512 152336 11:10:01 AM 1011528 2992548 2742148 73.05 2104 2139304 602576 12.55 215556 2195860 5836 11:11:01 AM 932724 2916292 2820952 75.15 2104 2141976 677424 14.11 216628 2274612 8492 11:12:01 AM 988468 2969368 2765208 73.67 2104 2139312 626812 13.05 216984 2218244 8 11:13:01 AM 855904 2878708 2897772 77.20 2104 2181328 713916 14.87 220572 2347620 47836 11:14:01 AM 1025328 3019556 2728348 72.68 2104 2151940 580504 12.09 416316 1980088 5848 Average: 971272 2934358 2782404 74.12 2104 2122398 665002 13.85 211696 2245222 71469 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 AM eth0 38.77 36.57 874.30 4.47 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 58.03 52.61 904.53 6.76 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 40.04 36.84 717.05 5.76 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.72 8.70 9.08 3.31 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.85 10.30 10.06 3.79 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.81 9.66 4.31 4.45 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.43 6.53 5.29 1.84 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 8.20 8.85 5.78 3.31 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 20.44 16.61 16.20 7.67 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 22.19 20.68 281.81 4.59 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) 10/18/2026 _x86_64_ (2 CPU) 11:03:45 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:02 AM all 22.41 0.00 2.95 1.43 0.08 73.12 11:06:02 AM 0 30.24 0.00 3.23 1.55 0.08 64.90 11:06:02 AM 1 14.57 0.00 2.67 1.30 0.08 81.37 11:07:01 AM all 23.34 0.00 3.17 2.25 0.08 71.17 11:07:01 AM 0 35.71 0.00 3.91 2.07 0.08 58.23 11:07:01 AM 1 10.96 0.00 2.43 2.43 0.07 84.11 11:08:01 AM all 29.65 0.00 2.91 1.96 0.09 65.38 11:08:01 AM 0 47.57 0.00 3.52 1.45 0.10 47.36 11:08:01 AM 1 11.69 0.00 2.31 2.47 0.08 83.44 11:09:01 AM all 26.21 0.00 2.58 0.75 0.08 70.38 11:09:01 AM 0 30.11 0.00 2.58 0.80 0.08 66.42 11:09:01 AM 1 22.31 0.00 2.57 0.70 0.08 74.34 11:10:01 AM all 17.31 0.00 1.94 0.66 0.05 80.03 11:10:01 AM 0 24.25 0.00 2.08 0.10 0.05 73.51 11:10:01 AM 1 10.35 0.00 1.81 1.22 0.05 86.58 11:11:01 AM all 27.14 0.00 1.44 0.40 0.07 70.96 11:11:01 AM 0 27.34 0.00 1.30 0.43 0.08 70.84 11:11:01 AM 1 26.94 0.00 1.57 0.37 0.05 71.07 11:12:01 AM all 12.76 0.00 0.96 0.43 0.05 85.80 11:12:01 AM 0 19.36 0.00 1.13 0.38 0.05 79.07 11:12:01 AM 1 6.15 0.00 0.79 0.48 0.05 92.53 11:13:01 AM all 16.28 0.00 1.22 0.04 0.05 82.41 11:13:01 AM 0 23.36 0.00 1.18 0.05 0.07 75.34 11:13:01 AM 1 9.17 0.00 1.25 0.03 0.03 89.51 11:14:01 AM all 27.10 0.00 2.40 1.04 0.07 69.39 11:14:01 AM 0 42.42 0.00 2.57 0.82 0.08 54.11 11:14:01 AM 1 11.77 0.00 2.24 1.27 0.05 84.67 Average: all 22.47 0.00 2.17 0.99 0.07 74.30 Average: 0 31.14 0.00 2.39 0.85 0.08 65.55 Average: 1 13.78 0.00 1.96 1.14 0.06 83.06