---> uname -a: Linux prd-centos8-builder-2c-4g-1691.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 910 17 2239 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:5e:79:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe5e:799e/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) 11/01/2026 _x86_64_ (2 CPU) 17:05:16 LINUX RESTART (2 CPU) 05:06:02 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 100.58 18.99 81.58 3860.12 32995.78 05:08:01 PM 77.31 0.62 76.69 184.61 10127.49 05:09:01 PM 45.18 0.68 44.50 84.37 10043.10 05:10:01 PM 37.72 0.05 37.67 1.33 6905.15 05:11:01 PM 23.32 0.17 23.15 31.05 4555.30 05:12:01 PM 15.01 0.07 14.95 3.07 464.16 05:13:01 PM 15.23 0.00 15.23 0.00 506.20 05:14:01 PM 4.45 0.00 4.45 0.00 146.43 05:15:01 PM 29.14 11.20 17.94 394.27 497.87 05:16:01 PM 18.18 0.20 17.98 23.33 518.98 Average: 36.51 3.17 33.34 452.54 6632.36 05:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1467204 2985264 2286472 60.91 2104 1696128 663812 13.82 135896 1897996 62360 05:08:01 PM 1165900 3018240 2587776 68.94 2104 2012348 580100 12.08 136408 2127572 140164 05:09:01 PM 885464 2904808 2868212 76.41 2104 2178008 677708 14.11 151996 2386800 124680 05:10:01 PM 847036 2852164 2906640 77.43 2104 2163792 736036 15.33 178260 2398048 56548 05:11:01 PM 867908 2901540 2885768 76.88 2104 2191384 677204 14.10 219284 2333488 48992 05:12:01 PM 961984 2960192 2791692 74.37 2104 2156028 613608 12.78 218668 2239976 10540 05:13:01 PM 968008 2958804 2785668 74.21 2104 2148720 628204 13.08 217620 2235568 4 05:14:01 PM 980432 2973472 2773244 73.88 2104 2150996 607756 12.66 218148 2222624 8504 05:15:01 PM 978916 2982104 2774760 73.92 2104 2160648 603184 12.56 409680 2031500 6384 05:16:01 PM 985400 2992964 2768276 73.75 2104 2164428 592560 12.34 416756 2018060 19676 Average: 1010825 2952955 2742851 73.07 2104 2102248 638017 13.29 230272 2189163 47785 05:06:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 268.23 155.00 1340.11 60.58 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.48 42.60 951.35 5.23 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 52.75 46.47 748.86 6.88 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 20.26 19.73 270.38 4.73 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.76 8.56 8.28 3.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 9.08 9.65 5.43 4.15 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.20 8.00 5.20 2.96 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 6.87 6.40 5.92 1.40 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 15.39 15.03 13.76 12.17 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 11.26 12.06 7.47 5.11 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 44.46 32.15 334.01 10.54 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) 11/01/2026 _x86_64_ (2 CPU) 17:05:16 LINUX RESTART (2 CPU) 05:06:02 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 26.43 0.00 5.36 3.84 0.09 64.28 05:07:01 PM 0 21.73 0.00 4.88 1.64 0.09 71.66 05:07:01 PM 1 31.11 0.00 5.83 6.04 0.10 56.92 05:08:01 PM all 28.21 0.00 4.03 2.59 0.10 65.07 05:08:01 PM 0 22.95 0.00 3.72 2.20 0.10 71.02 05:08:01 PM 1 33.46 0.00 4.33 2.98 0.10 59.13 05:09:01 PM all 30.38 0.00 3.18 1.58 0.10 64.76 05:09:01 PM 0 32.19 0.00 2.48 1.25 0.10 63.97 05:09:01 PM 1 28.57 0.00 3.88 1.90 0.10 65.55 05:10:01 PM all 26.32 0.00 2.50 1.38 0.08 69.72 05:10:01 PM 0 27.14 0.00 2.92 1.45 0.08 68.40 05:10:01 PM 1 25.50 0.00 2.08 1.30 0.08 71.04 05:11:01 PM all 20.32 0.00 2.19 0.63 0.07 76.80 05:11:01 PM 0 9.24 0.00 1.70 0.18 0.05 88.83 05:11:01 PM 1 31.41 0.00 2.69 1.07 0.08 64.75 05:12:01 PM all 23.32 0.00 1.79 0.23 0.07 74.60 05:12:01 PM 0 21.91 0.00 1.57 0.03 0.07 76.42 05:12:01 PM 1 24.74 0.00 2.00 0.42 0.07 72.78 05:13:01 PM all 19.78 0.00 1.03 0.39 0.07 78.73 05:13:01 PM 0 4.92 0.00 0.67 0.50 0.05 93.86 05:13:01 PM 1 34.61 0.00 1.38 0.28 0.08 63.64 05:14:01 PM all 7.81 0.00 1.14 0.17 0.03 90.85 05:14:01 PM 0 10.86 0.00 1.47 0.33 0.03 87.30 05:14:01 PM 1 4.77 0.00 0.80 0.00 0.03 94.39 05:15:01 PM all 29.31 0.00 2.10 0.83 0.10 67.67 05:15:01 PM 0 7.41 0.00 1.44 1.05 0.07 90.03 05:15:01 PM 1 51.13 0.00 2.75 0.60 0.13 45.39 05:16:01 PM all 28.03 0.00 2.38 0.48 0.08 69.03 05:16:01 PM 0 15.31 0.00 2.12 0.43 0.07 82.06 05:16:01 PM 1 40.73 0.00 2.64 0.52 0.10 56.02 Average: all 23.99 0.00 2.56 1.20 0.08 72.17 Average: 0 17.36 0.00 2.29 0.91 0.07 79.37 Average: 1 30.60 0.00 2.83 1.50 0.09 64.97