---> uname -a: Linux prd-centos8-builder-2c-4g-0.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 487 945 17 2232 2899 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:97:97:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe97:9758/64 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) 10/14/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.42 6.35 48.07 927.96 5257.30 12:07:01 PM 62.90 0.70 62.20 201.53 8310.76 12:08:01 PM 43.33 0.58 42.74 67.46 12589.47 12:09:01 PM 31.31 0.05 31.26 1.33 3857.45 12:10:01 PM 23.95 0.23 23.71 34.13 4578.62 12:11:01 PM 15.49 0.00 15.49 0.00 371.78 12:12:01 PM 12.06 0.00 12.06 0.00 454.55 12:13:01 PM 9.25 0.00 9.25 0.00 210.95 12:14:01 PM 31.84 11.41 20.43 417.59 691.90 Average: 31.66 2.15 29.51 183.68 4042.86 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1399652 3043892 2354032 62.71 2104 1812668 592548 12.34 135704 1927900 135644 12:07:01 PM 1091536 2986428 2662148 70.92 2104 2054776 621704 12.95 138588 2201504 182692 12:08:01 PM 845500 2890676 2908184 77.48 2104 2203940 712640 14.84 154552 2425732 68496 12:09:01 PM 750552 2839296 3003132 80.00 2104 2244880 754372 15.71 186880 2480348 144380 12:10:01 PM 1024324 3008804 2729360 72.71 2104 2142500 589672 12.28 215716 2181504 5840 12:11:01 PM 949540 2936632 2804144 74.70 2104 2145168 663228 13.81 216756 2256532 8504 12:12:01 PM 1001944 2986412 2751740 73.31 2104 2142504 614008 12.79 217228 2203788 4 12:13:01 PM 904220 2929776 2849464 75.91 2104 2183724 669436 13.94 220708 2298240 47036 12:14:01 PM 1011740 3009316 2741944 73.05 2104 2155156 590516 12.30 416688 1992996 5888 Average: 997668 2959026 2756016 73.42 2104 2120591 645347 13.44 211424 2218727 66498 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 45.27 40.30 853.55 7.48 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 59.73 53.18 909.77 6.71 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 38.61 36.29 717.06 5.85 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.51 7.48 3.98 3.23 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.15 9.98 9.93 3.71 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.96 9.63 4.31 4.42 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.40 6.61 5.31 1.90 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.90 8.19 5.65 2.99 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.48 14.33 15.53 7.33 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 22.14 20.69 281.08 4.85 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) 10/14/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.89 0.00 3.37 1.38 0.08 71.28 12:06:01 PM 0 33.18 0.00 4.35 2.02 0.08 60.37 12:06:01 PM 1 14.57 0.00 2.39 0.74 0.08 82.22 12:07:01 PM all 22.46 0.00 3.20 2.33 0.08 71.92 12:07:01 PM 0 19.38 0.00 2.71 2.08 0.08 75.74 12:07:01 PM 1 25.56 0.00 3.70 2.58 0.08 68.09 12:08:01 PM all 29.90 0.00 2.64 1.89 0.09 65.47 12:08:01 PM 0 48.48 0.00 2.97 1.83 0.12 46.60 12:08:01 PM 1 11.29 0.00 2.32 1.95 0.07 84.37 12:09:01 PM all 25.63 0.00 2.64 0.92 0.08 70.73 12:09:01 PM 0 33.72 0.00 2.88 1.02 0.08 62.30 12:09:01 PM 1 17.52 0.00 2.40 0.82 0.08 79.18 12:10:01 PM all 18.06 0.00 2.12 0.87 0.06 78.90 12:10:01 PM 0 24.19 0.00 2.22 0.68 0.07 72.85 12:10:01 PM 1 11.92 0.00 2.02 1.05 0.05 84.96 12:11:01 PM all 25.95 0.00 1.43 0.09 0.08 72.44 12:11:01 PM 0 40.08 0.00 1.68 0.13 0.08 58.02 12:11:01 PM 1 11.79 0.00 1.19 0.05 0.08 86.89 12:12:01 PM all 13.29 0.00 0.93 0.33 0.04 85.42 12:12:01 PM 0 19.60 0.00 0.93 0.25 0.05 79.16 12:12:01 PM 1 6.97 0.00 0.92 0.40 0.03 91.68 12:13:01 PM all 14.41 0.00 1.15 0.09 0.05 84.30 12:13:01 PM 0 21.43 0.00 1.31 0.15 0.05 77.06 12:13:01 PM 1 7.38 0.00 0.99 0.03 0.05 91.55 12:14:01 PM all 29.48 0.00 2.57 1.03 0.09 66.83 12:14:01 PM 0 40.28 0.00 3.17 1.42 0.10 55.03 12:14:01 PM 1 18.68 0.00 1.97 0.63 0.08 78.63 Average: all 22.58 0.00 2.23 0.99 0.07 74.12 Average: 0 31.17 0.00 2.47 1.07 0.08 65.22 Average: 1 13.97 0.00 1.99 0.92 0.07 83.05