---> uname -a: Linux prd-centos8-builder-2c-4g-6291.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1057 17 2118 2899 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:a7:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fee7:a7b2/64 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) 07/20/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 258.20 187.05 71.14 15253.12 37664.40 05:06:01 PM 55.96 0.38 55.58 34.12 5952.25 05:07:01 PM 62.52 0.07 62.46 0.80 8276.92 05:08:01 PM 31.22 0.60 30.62 68.24 5971.99 05:09:01 PM 24.48 0.20 24.28 38.79 984.06 05:10:01 PM 17.37 0.07 17.31 3.07 639.08 05:11:01 PM 14.76 0.00 14.76 0.00 718.88 05:12:01 PM 21.85 0.72 21.13 31.06 853.81 05:13:01 PM 18.45 0.38 18.07 38.64 531.83 Average: 56.09 21.05 35.04 1718.62 6843.43 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1614496 3065744 2139180 56.99 2104 1631228 597040 12.43 135796 1757512 61932 05:06:01 PM 1367300 3027044 2386376 63.57 2104 1827664 597984 12.45 144024 1952064 137288 05:07:01 PM 1137916 2972040 2615760 69.69 2104 1994312 624696 13.01 145620 2148356 113328 05:08:01 PM 1103412 2988148 2650264 70.60 2104 2043268 614516 12.80 172324 2148760 26776 05:09:01 PM 1036304 2916272 2717372 72.39 2104 2038792 683728 14.24 212560 2177136 8464 05:10:01 PM 1096480 2977292 2657196 70.79 2104 2039788 619548 12.90 213432 2116292 8504 05:11:01 PM 1107352 2987232 2646324 70.50 2104 2038816 608100 12.66 213936 2104672 2428 05:12:01 PM 1049444 2935984 2704232 72.04 2104 2045408 658020 13.70 398796 1978368 5692 05:13:01 PM 1067268 2953920 2686408 71.57 2104 2045000 632752 13.18 397796 1960784 21808 Average: 1175552 2980408 2578124 68.68 2104 1967142 626265 13.04 226032 2038216 42913 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 200.60 112.10 823.77 54.68 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.91 60.86 934.39 6.47 0.00 0.00 0.00 0.00 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 33.69 29.23 275.70 4.79 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 45.40 34.01 657.09 5.77 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 10.36 13.08 11.93 5.54 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 10.16 10.56 7.58 4.72 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 9.61 9.88 8.46 2.71 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 15.80 15.00 15.46 6.85 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 11.64 12.41 9.89 11.24 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 45.46 33.01 304.91 11.42 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) 07/20/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 40.87 0.07 13.51 12.70 2.79 30.07 05:05:01 PM 0 48.05 0.05 15.26 14.30 2.56 19.79 05:05:01 PM 1 33.71 0.08 11.77 11.10 3.02 40.32 05:06:01 PM all 34.61 0.00 3.89 1.38 2.72 57.40 05:06:01 PM 0 45.35 0.00 4.75 1.67 2.70 45.53 05:06:01 PM 1 23.95 0.00 3.04 1.10 2.74 69.18 05:07:01 PM all 34.20 0.00 3.50 2.63 2.93 56.74 05:07:01 PM 0 39.53 0.00 3.18 2.00 3.18 52.10 05:07:01 PM 1 28.84 0.00 3.83 3.27 2.67 61.40 05:08:01 PM all 35.75 0.00 3.25 0.86 2.94 57.19 05:08:01 PM 0 35.88 0.00 3.25 1.33 3.12 56.41 05:08:01 PM 1 35.62 0.00 3.26 0.40 2.76 57.96 05:09:01 PM all 37.80 0.00 2.07 0.94 2.97 56.23 05:09:01 PM 0 45.26 0.00 2.35 1.29 2.81 48.29 05:09:01 PM 1 30.39 0.00 1.79 0.59 3.12 64.11 05:10:01 PM all 31.74 0.00 2.17 0.36 2.33 63.39 05:10:01 PM 0 36.96 0.00 2.53 0.33 2.10 58.08 05:10:01 PM 1 26.55 0.00 1.81 0.39 2.57 68.67 05:11:01 PM all 28.23 0.00 1.81 0.33 2.06 67.57 05:11:01 PM 0 40.65 0.00 2.14 0.13 2.06 55.02 05:11:01 PM 1 15.90 0.00 1.48 0.53 2.06 80.04 05:12:01 PM all 38.57 0.00 2.62 0.67 2.96 55.18 05:12:01 PM 0 52.79 0.00 2.96 0.76 3.07 40.42 05:12:01 PM 1 24.43 0.00 2.28 0.57 2.86 69.86 05:13:01 PM all 40.01 0.00 3.72 0.43 3.35 52.49 05:13:01 PM 0 57.29 0.00 3.97 0.20 3.19 35.35 05:13:01 PM 1 22.97 0.00 3.47 0.65 3.51 69.40 Average: all 35.75 0.01 4.05 2.24 2.78 55.17 Average: 0 44.63 0.01 4.47 2.43 2.76 45.71 Average: 1 26.91 0.01 3.62 2.05 2.81 64.59