---> uname -a: Linux prd-centos8-builder-2c-4g-14989.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 517 914 17 2233 2870 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:c1:2b:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fec1:2b9d/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) 10/13/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.38 2.97 50.42 343.22 5387.22 07:07:01 AM 58.69 0.75 57.94 202.10 8181.99 07:08:01 AM 45.48 0.55 44.94 66.91 12742.44 07:09:01 AM 35.22 0.05 35.17 1.33 4092.84 07:10:01 AM 23.33 0.17 23.16 31.06 4546.82 07:11:01 AM 17.09 0.07 17.02 3.07 546.16 07:12:01 AM 14.60 0.00 14.60 0.00 469.56 07:13:01 AM 4.88 0.00 4.88 0.00 148.25 07:14:01 AM 32.39 11.18 21.21 394.27 706.95 07:15:01 AM 26.63 0.20 26.43 23.33 1220.36 Average: 31.17 1.59 29.58 106.53 3804.23 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1371832 3015736 2381852 63.45 2104 1812404 608064 12.66 135260 1957516 135604 07:07:01 AM 1081132 2977332 2672552 71.20 2104 2056188 628660 13.09 138184 2213300 184332 07:08:01 AM 827944 2874612 2925740 77.94 2104 2205468 718216 14.96 154052 2442944 68496 07:09:01 AM 822332 2844652 2931352 78.09 2104 2180960 749632 15.61 179912 2423936 78928 07:10:01 AM 896732 2882548 2856952 76.11 2104 2144024 713036 14.85 213924 2311324 5896 07:11:01 AM 992684 2980008 2761000 73.55 2104 2145564 611772 12.74 216400 2213884 7372 07:12:01 AM 973776 2959580 2779908 74.06 2104 2144036 626228 13.04 216868 2233104 4 07:13:01 AM 963072 2951488 2790612 74.34 2104 2146700 636428 13.25 217136 2243368 8504 07:14:01 AM 980256 2980112 2773428 73.89 2104 2157492 609592 12.69 408400 2033484 7516 07:15:01 AM 935956 2938500 2817728 75.07 2104 2159728 656572 13.67 424560 2061048 5876 Average: 984572 2940457 2769112 73.77 2104 2115256 655820 13.66 230470 2213391 50253 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.80 36.92 856.23 4.70 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 65.46 49.78 919.46 6.78 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.14 39.20 717.19 5.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.71 7.86 4.08 3.38 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.78 8.83 8.34 3.06 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.76 9.35 5.27 3.93 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.80 7.87 4.68 2.89 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.45 6.95 7.11 1.66 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.80 13.45 13.52 6.73 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.80 11.00 5.94 5.03 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 21.35 19.12 254.17 4.41 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) 10/13/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.35 0.00 3.09 1.18 0.10 71.28 07:06:01 AM 0 7.16 0.00 1.82 1.55 0.08 89.38 07:06:01 AM 1 41.51 0.00 4.37 0.80 0.12 53.21 07:07:01 AM all 22.01 0.00 3.19 1.82 0.09 72.89 07:07:01 AM 0 18.92 0.00 3.04 1.59 0.08 76.37 07:07:01 AM 1 25.10 0.00 3.34 2.06 0.10 69.40 07:08:01 AM all 29.62 0.00 2.70 1.64 0.08 65.95 07:08:01 AM 0 24.52 0.00 2.79 1.82 0.07 70.80 07:08:01 AM 1 34.71 0.00 2.62 1.45 0.10 61.12 07:09:01 AM all 26.08 0.00 2.64 1.06 0.09 70.13 07:09:01 AM 0 9.08 0.00 1.87 1.55 0.08 87.41 07:09:01 AM 1 43.06 0.00 3.40 0.57 0.10 52.87 07:10:01 AM all 19.74 0.00 2.08 0.63 0.08 77.49 07:10:01 AM 0 20.32 0.00 2.17 0.57 0.07 76.88 07:10:01 AM 1 19.15 0.00 1.98 0.68 0.08 78.10 07:11:01 AM all 21.90 0.00 1.76 0.13 0.08 76.14 07:11:01 AM 0 11.48 0.00 1.44 0.17 0.08 86.83 07:11:01 AM 1 32.31 0.00 2.09 0.08 0.07 65.45 07:12:01 AM all 19.77 0.00 0.99 0.22 0.07 78.96 07:12:01 AM 0 16.21 0.00 1.04 0.13 0.05 82.57 07:12:01 AM 1 23.33 0.00 0.93 0.30 0.08 75.35 07:13:01 AM all 8.53 0.00 1.13 0.16 0.05 90.13 07:13:01 AM 0 8.02 0.00 1.02 0.00 0.05 90.91 07:13:01 AM 1 9.04 0.00 1.23 0.32 0.05 89.35 07:14:01 AM all 28.73 0.00 2.19 1.05 0.08 67.95 07:14:01 AM 0 23.52 0.00 2.19 0.57 0.07 73.66 07:14:01 AM 1 33.93 0.00 2.19 1.53 0.10 62.25 07:15:01 AM all 27.16 0.00 2.29 0.81 0.09 69.64 07:15:01 AM 0 24.33 0.00 2.04 0.80 0.10 72.73 07:15:01 AM 1 29.99 0.00 2.55 0.82 0.08 66.56 Average: all 22.79 0.00 2.21 0.87 0.08 74.06 Average: 0 16.36 0.00 1.94 0.88 0.07 80.75 Average: 1 29.22 0.00 2.47 0.86 0.09 67.37