---> uname -a: Linux prd-centos8-builder-2c-4g-2629.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 596 489 17 2579 2770 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:a8:ee:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fea8:ee80/64 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) 11/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.81 6.40 51.41 933.84 5408.23 10:07:01 PM 59.05 0.70 58.35 201.53 8552.88 10:08:01 PM 43.67 0.50 43.17 60.65 11615.14 10:09:01 PM 18.43 0.00 18.43 0.00 3201.37 10:10:01 PM 22.13 0.23 21.89 34.12 4485.57 10:11:01 PM 11.56 0.00 11.56 0.00 509.13 10:12:01 PM 6.80 0.00 6.80 0.00 325.53 10:13:01 PM 197.17 30.99 166.17 1927.68 10629.08 Average: 52.07 4.85 47.22 394.69 5590.82 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1413156 3061280 2340516 62.35 2104 1816960 570296 11.88 135180 1916464 137016 10:07:01 PM 1111212 3020820 2642460 70.40 2104 2068980 585108 12.18 138076 2180356 186044 10:08:01 PM 861208 2923904 2892464 77.06 2104 2217784 676944 14.10 156356 2395444 108260 10:09:01 PM 1014520 2975312 2739152 72.97 2104 2116844 618028 12.87 173228 2223488 118344 10:10:01 PM 956452 2916248 2797220 74.52 2104 2117868 692848 14.43 175388 2289016 6212 10:11:01 PM 1025564 2985452 2728108 72.68 2104 2117876 617200 12.85 176608 2219156 6208 10:12:01 PM 1023148 2982932 2730524 72.74 2104 2117876 617196 12.85 176948 2220696 4 10:13:01 PM 615904 2951424 3137768 83.59 2104 2471648 588584 12.26 405440 2312328 32540 Average: 1002646 2977172 2751026 73.29 2104 2130730 620776 12.93 192153 2219618 74328 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.04 37.08 871.00 5.14 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 67.91 57.20 1047.99 6.98 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 7.61 9.01 53.89 3.24 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 5.78 6.03 4.37 2.08 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.21 9.61 5.41 3.66 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.13 6.36 4.60 2.04 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.97 5.57 5.80 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 162.74 134.13 2240.24 24.44 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 38.80 33.12 529.13 6.05 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) 11/13/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.63 0.00 3.38 1.38 0.09 70.53 10:06:01 PM 0 39.40 0.00 4.59 1.33 0.10 54.58 10:06:01 PM 1 9.83 0.00 2.17 1.42 0.08 86.49 10:07:01 PM all 22.51 0.00 3.43 1.69 0.08 72.29 10:07:01 PM 0 23.37 0.00 3.42 1.27 0.08 71.86 10:07:01 PM 1 21.64 0.00 3.44 2.11 0.08 72.73 10:08:01 PM all 30.85 0.00 3.04 1.43 0.09 64.58 10:08:01 PM 0 54.36 0.00 3.92 0.98 0.12 40.62 10:08:01 PM 1 7.30 0.00 2.17 1.89 0.07 88.58 10:09:01 PM all 22.14 0.00 2.29 0.44 0.07 75.07 10:09:01 PM 0 32.61 0.00 2.99 0.35 0.08 63.97 10:09:01 PM 1 11.66 0.00 1.59 0.53 0.05 86.17 10:10:01 PM all 20.01 0.00 1.98 0.38 0.07 77.58 10:10:01 PM 0 16.86 0.00 1.72 0.37 0.07 80.99 10:10:01 PM 1 23.16 0.00 2.24 0.38 0.07 74.15 10:11:01 PM all 16.41 0.00 1.33 0.23 0.05 81.98 10:11:01 PM 0 23.44 0.00 1.82 0.10 0.05 74.60 10:11:01 PM 1 9.36 0.00 0.84 0.37 0.05 89.39 10:12:01 PM all 7.46 0.00 0.77 0.22 0.03 91.52 10:12:01 PM 0 6.33 0.00 0.70 0.15 0.03 92.79 10:12:01 PM 1 8.60 0.00 0.84 0.28 0.03 90.25 10:13:01 PM all 11.42 0.00 5.22 17.73 0.08 65.54 10:13:01 PM 0 12.09 0.00 5.55 18.80 0.08 63.48 10:13:01 PM 1 10.75 0.00 4.89 16.65 0.08 67.62 Average: all 19.43 0.00 2.68 2.93 0.07 74.89 Average: 0 26.07 0.00 3.09 2.91 0.08 67.86 Average: 1 12.79 0.00 2.27 2.94 0.06 81.93