---> uname -a: Linux prd-centos8-builder-2c-4g-454.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 507 928 17 2230 2879 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:e7:7b:c8 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 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fee7:7bc8/64 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) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.44 6.37 48.08 928.65 5527.36 08:07:01 PM 61.63 0.73 60.90 202.07 8298.87 08:08:01 PM 46.96 0.55 46.41 66.92 12835.23 08:09:01 PM 29.40 0.05 29.35 1.33 3769.37 08:10:01 PM 24.74 0.20 24.54 32.39 4595.35 08:11:01 PM 14.24 0.03 14.21 1.73 350.69 08:12:01 PM 12.51 0.00 12.51 0.00 458.85 08:13:01 PM 4.63 0.00 4.63 0.00 102.58 08:14:01 PM 28.87 11.15 17.73 394.27 515.08 Average: 30.82 2.12 28.70 180.81 4050.12 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1380476 3022392 2373208 63.22 2104 1810268 595220 12.39 134668 1947760 136176 08:07:01 PM 1113764 2998448 2639920 70.33 2104 2044520 598028 12.45 137552 2181100 175296 08:08:01 PM 869396 2911372 2884288 76.84 2104 2200748 671396 13.98 153540 2402588 67696 08:09:01 PM 864200 2859740 2889484 76.98 2104 2154344 722832 15.05 178588 2383768 55316 08:10:01 PM 983048 2965084 2770636 73.81 2104 2140056 622948 12.97 214708 2225144 5828 08:11:01 PM 976264 2960976 2777420 73.99 2104 2142776 623784 12.99 215900 2231844 8492 08:12:01 PM 1016312 2998296 2737372 72.92 2104 2140112 589036 12.27 216620 2191668 4 08:13:01 PM 937248 2921908 2816436 75.03 2104 2142780 665984 13.87 216932 2270932 8492 08:14:01 PM 948960 2944996 2804724 74.72 2104 2153568 631484 13.15 408348 2065696 7428 Average: 1009963 2953690 2743721 73.09 2104 2103241 635635 13.24 208540 2211167 51636 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 47.71 41.88 856.66 5.48 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 60.88 54.38 909.22 6.52 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 44.13 39.56 717.61 5.80 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.17 8.58 4.31 3.77 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.73 8.66 8.76 3.08 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.04 10.58 5.29 4.69 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.13 7.76 7.14 2.35 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.20 7.31 5.69 2.23 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.63 14.31 13.43 12.31 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 23.18 21.45 280.88 5.14 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) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.29 0.00 3.51 1.44 0.09 70.67 08:06:01 PM 0 38.86 0.00 4.48 0.83 0.10 55.73 08:06:01 PM 1 9.69 0.00 2.54 2.04 0.08 85.65 08:07:01 PM all 21.67 0.00 3.30 1.92 0.09 73.02 08:07:01 PM 0 25.05 0.00 3.53 2.65 0.10 68.67 08:07:01 PM 1 18.29 0.00 3.06 1.19 0.08 77.39 08:08:01 PM all 27.47 0.00 2.68 1.46 0.08 68.32 08:08:01 PM 0 35.10 0.00 2.23 1.23 0.08 61.36 08:08:01 PM 1 19.81 0.00 3.13 1.69 0.07 75.31 08:09:01 PM all 25.39 0.00 2.32 0.98 0.08 71.23 08:09:01 PM 0 40.07 0.00 2.83 1.20 0.08 55.82 08:09:01 PM 1 10.70 0.00 1.80 0.77 0.07 86.67 08:10:01 PM all 21.79 0.00 2.30 0.51 0.07 75.33 08:10:01 PM 0 23.21 0.00 2.25 0.15 0.07 74.33 08:10:01 PM 1 20.37 0.00 2.35 0.87 0.07 76.34 08:11:01 PM all 22.76 0.00 1.67 0.12 0.07 75.39 08:11:01 PM 0 30.91 0.00 1.95 0.05 0.07 67.02 08:11:01 PM 1 14.60 0.00 1.39 0.18 0.07 83.77 08:12:01 PM all 17.33 0.00 0.98 0.34 0.07 81.27 08:12:01 PM 0 27.97 0.00 1.15 0.03 0.08 70.76 08:12:01 PM 1 6.68 0.00 0.82 0.65 0.05 91.80 08:13:01 PM all 12.55 0.00 1.09 0.03 0.05 86.28 08:13:01 PM 0 15.25 0.00 0.98 0.03 0.05 83.68 08:13:01 PM 1 9.85 0.00 1.20 0.02 0.05 88.88 08:14:01 PM all 26.76 0.00 2.11 0.75 0.08 70.30 08:14:01 PM 0 30.70 0.00 2.27 0.28 0.10 66.65 08:14:01 PM 1 22.81 0.00 1.96 1.22 0.07 73.95 Average: all 22.22 0.00 2.22 0.84 0.07 74.64 Average: 0 29.68 0.00 2.41 0.72 0.08 67.11 Average: 1 14.75 0.00 2.03 0.96 0.07 82.20