---> uname -a: Linux prd-centos8-builder-2c-4g-1794.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1125 17 2048 2898 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:05:14:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe05:140b/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) 04/28/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 229.03 160.54 68.50 14534.82 38521.34 04:06:01 PM 58.06 0.38 57.68 34.12 5616.43 04:07:01 PM 69.15 2.13 67.02 84.88 9776.17 04:08:01 PM 25.04 0.25 24.79 40.12 1884.64 04:09:01 PM 19.43 0.07 19.36 3.07 529.70 04:10:01 PM 14.86 0.00 14.86 0.00 447.16 04:11:01 PM 21.11 1.10 20.01 69.71 742.14 Average: 61.99 23.17 38.82 2080.39 8146.02 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1568604 3046800 2185080 58.21 2104 1657768 619188 12.89 138592 1800184 77424 04:06:01 PM 1317840 3018424 2435844 64.89 2104 1868040 604396 12.59 145848 1998828 167272 04:07:01 PM 1125692 2957620 2627992 70.01 2104 1993428 644944 13.43 151776 2159460 56200 04:08:01 PM 1185796 2997120 2567888 68.41 2104 1972152 610472 12.71 175552 2075120 9356 04:09:01 PM 1170796 2982188 2582888 68.81 2104 1972244 621668 12.95 212688 2053816 8448 04:10:01 PM 1114060 2958128 2639624 70.32 2104 2004840 645388 13.44 216164 2106004 41044 04:11:01 PM 1220812 3033576 2532872 67.48 2104 1973584 571240 11.90 398636 1818088 7508 Average: 1243371 2999122 2510313 66.88 2104 1920294 616757 12.84 205608 2001643 52465 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 197.51 106.28 964.39 55.84 0.00 0.00 0.00 0.00 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 74.31 59.13 886.41 6.76 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 40.94 30.86 556.74 6.25 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 20.84 18.46 128.52 5.60 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 11.63 14.00 9.42 6.39 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 13.41 14.16 11.61 4.93 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 15.49 15.16 17.09 7.41 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 53.11 36.70 366.35 13.21 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) 04/28/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.04 0.07 11.62 12.13 6.87 29.27 04:05:01 PM 0 35.76 0.07 12.17 14.04 6.58 31.39 04:05:01 PM 1 44.32 0.07 11.08 10.23 7.15 27.15 04:06:01 PM all 36.33 0.00 4.33 1.79 3.33 54.22 04:06:01 PM 0 38.57 0.00 4.59 2.05 3.45 51.33 04:06:01 PM 1 34.09 0.00 4.06 1.54 3.20 57.11 04:07:01 PM all 35.11 0.00 4.48 2.92 3.43 54.06 04:07:01 PM 0 38.49 0.00 5.16 2.81 3.61 49.93 04:07:01 PM 1 31.74 0.00 3.81 3.03 3.25 58.17 04:08:01 PM all 35.13 0.00 3.38 0.48 3.25 57.77 04:08:01 PM 0 27.17 0.00 2.87 0.31 3.17 66.49 04:08:01 PM 1 43.11 0.00 3.88 0.64 3.34 49.02 04:09:01 PM all 36.26 0.00 2.51 0.38 3.96 56.89 04:09:01 PM 0 29.90 0.00 2.49 0.41 4.08 63.13 04:09:01 PM 1 42.65 0.00 2.53 0.35 3.85 50.62 04:10:01 PM all 32.42 0.00 2.51 0.31 3.79 60.97 04:10:01 PM 0 27.72 0.00 2.06 0.46 4.07 65.70 04:10:01 PM 1 37.16 0.00 2.97 0.16 3.51 56.20 04:11:01 PM all 37.57 0.00 3.15 0.75 3.88 54.65 04:11:01 PM 0 34.23 0.00 3.07 0.87 3.81 58.02 04:11:01 PM 1 40.92 0.00 3.23 0.62 3.96 51.26 Average: all 36.11 0.01 4.55 2.65 4.07 52.62 Average: 0 33.10 0.01 4.60 2.95 4.10 55.24 Average: 1 39.13 0.01 4.49 2.35 4.03 49.99