---> uname -a: Linux prd-centos8-builder-2c-4g-14265.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 496 991 17 2177 2891 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:64:15:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe64:1521/64 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) 10/03/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.75 2.73 52.02 315.36 5365.76 04:07:01 PM 54.87 0.70 54.17 201.57 7604.05 04:08:01 PM 35.57 0.63 34.94 68.78 8544.15 04:09:01 PM 19.33 0.17 19.16 31.06 867.97 04:10:01 PM 23.18 0.07 23.11 3.07 772.28 04:11:01 PM 15.19 0.00 15.19 0.00 520.76 04:12:02 PM 7.63 0.00 7.63 0.00 338.25 04:13:01 PM 23.59 11.15 12.44 385.43 515.47 04:14:01 PM 18.56 0.38 18.18 38.65 541.32 Average: 28.08 1.74 26.34 115.49 2789.76 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1390348 3033788 2363328 62.96 2104 1812136 598044 12.45 135124 1938536 135492 04:07:01 PM 1094804 2974108 2658872 70.83 2104 2039532 626224 13.04 137688 2201716 183592 04:08:01 PM 1047808 2976364 2705868 72.09 2104 2087556 620368 12.92 151804 2225452 19424 04:09:01 PM 1100132 3029248 2653544 70.69 2104 2088508 579860 12.07 168240 2159552 6764 04:10:01 PM 939184 2910280 2814492 74.98 2104 2130612 690196 14.37 210888 2278936 47836 04:11:01 PM 1050840 2980152 2702836 72.01 2104 2088604 614896 12.80 207864 2169460 5824 04:12:02 PM 1051144 2980336 2702532 72.00 2104 2088604 616268 12.83 208276 2168948 8 04:13:01 PM 1060972 3001912 2692704 71.74 2104 2100060 594904 12.39 399604 1967684 5984 04:14:01 PM 1054756 3000736 2698920 71.90 2104 2104312 606092 12.62 407288 1962936 19316 Average: 1087776 2987436 2665900 71.02 2104 2059992 616317 12.83 225197 2119247 47138 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.30 38.64 853.67 4.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 56.34 51.77 699.96 6.64 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.69 35.00 669.74 5.61 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.58 10.36 12.70 6.65 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.21 12.68 7.18 5.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.95 7.88 4.17 3.26 0.00 0.00 0.00 0.00 04:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:02 PM eth0 5.86 5.60 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.61 12.39 12.96 5.43 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.70 12.85 8.50 6.18 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 22.38 20.81 253.13 4.99 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) 10/03/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.74 0.00 3.13 1.33 0.11 71.69 04:06:01 PM 0 35.03 0.00 3.97 1.07 0.12 59.82 04:06:01 PM 1 12.44 0.00 2.29 1.59 0.10 83.59 04:07:01 PM all 22.81 0.00 3.25 1.38 0.08 72.49 04:07:01 PM 0 19.33 0.00 2.70 0.68 0.08 77.21 04:07:01 PM 1 26.31 0.00 3.80 2.08 0.08 67.73 04:08:01 PM all 23.94 0.00 2.23 1.10 0.08 72.65 04:08:01 PM 0 36.82 0.00 2.64 1.27 0.08 59.19 04:08:01 PM 1 11.04 0.00 1.82 0.94 0.07 86.13 04:09:01 PM all 17.47 0.00 1.30 0.57 0.08 80.58 04:09:01 PM 0 25.63 0.00 1.75 0.50 0.08 72.04 04:09:01 PM 1 9.29 0.00 0.85 0.64 0.07 89.15 04:10:01 PM all 24.37 0.00 1.88 0.34 0.08 73.33 04:10:01 PM 0 30.87 0.00 1.85 0.55 0.08 66.64 04:10:01 PM 1 17.85 0.00 1.91 0.13 0.08 80.03 04:11:01 PM all 19.89 0.00 1.45 0.18 0.06 78.41 04:11:01 PM 0 36.82 0.00 2.17 0.05 0.07 60.90 04:11:01 PM 1 2.92 0.00 0.74 0.32 0.05 95.97 04:12:02 PM all 6.59 0.00 0.72 0.20 0.04 92.45 04:12:02 PM 0 5.62 0.00 0.65 0.25 0.03 93.44 04:12:02 PM 1 7.55 0.00 0.79 0.15 0.05 91.46 04:13:01 PM all 19.32 0.00 1.77 0.65 0.07 78.19 04:13:01 PM 0 34.49 0.00 2.41 0.85 0.08 62.17 04:13:01 PM 1 4.10 0.00 1.14 0.44 0.05 94.27 04:14:01 PM all 26.65 0.00 2.67 0.32 0.08 70.28 04:14:01 PM 0 27.91 0.00 2.61 0.12 0.08 69.27 04:14:01 PM 1 25.39 0.00 2.72 0.52 0.08 71.29 Average: all 20.54 0.00 2.04 0.67 0.08 76.67 Average: 0 28.05 0.00 2.30 0.59 0.08 68.98 Average: 1 13.00 0.00 1.78 0.76 0.07 84.39