---> uname -a: Linux prd-centos8-builder-2c-4g-2288.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 512 1038 17 2114 2875 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:9a:90:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe9a:90f0/64 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) 05/31/2026 _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 250.41 183.51 66.90 15064.13 38001.68 05:06:01 PM 59.28 0.38 58.90 34.12 5757.18 05:07:01 PM 64.87 2.10 62.77 84.39 10780.22 05:08:01 PM 29.97 0.08 29.89 1.87 2987.27 05:09:01 PM 18.15 0.27 17.88 41.86 531.68 05:10:01 PM 15.76 0.00 15.76 0.00 404.82 05:11:01 PM 16.81 0.63 16.18 20.79 612.55 05:12:01 PM 19.21 0.47 18.74 48.92 636.57 Average: 59.31 23.43 35.88 1912.32 7464.61 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1574512 3048212 2179172 58.05 2104 1653352 620104 12.91 136516 1797052 72976 05:06:01 PM 1293956 3003504 2459728 65.53 2104 1876960 627236 13.06 145352 2024608 171636 05:07:01 PM 1154672 2988888 2599012 69.24 2104 1993492 617960 12.87 148416 2126056 24256 05:08:01 PM 1012232 2924508 2741452 73.03 2104 2071112 677660 14.11 177704 2237928 47432 05:09:01 PM 1084128 2960396 2669556 71.12 2104 2034772 648268 13.50 214136 2129324 8500 05:10:01 PM 1099600 2974800 2654084 70.71 2104 2033796 630528 13.13 214432 2111940 7468 05:11:01 PM 1079380 2955344 2674304 71.24 2104 2034404 646060 13.45 215136 2131832 7464 05:12:01 PM 1095664 2974432 2658020 70.81 2104 2037300 639648 13.32 400440 1931468 8776 Average: 1174268 2978760 2579416 68.72 2104 1966898 638433 13.29 206516 2061276 43564 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 194.40 109.66 1003.70 54.85 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 82.99 69.18 962.67 7.53 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 22.71 17.65 78.23 4.19 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 48.71 41.95 660.01 7.21 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 11.80 13.26 12.36 5.32 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 8.88 10.51 7.15 4.69 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 11.93 12.43 11.74 4.01 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 15.53 14.78 15.49 12.56 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 49.62 36.18 343.95 12.55 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) 05/31/2026 _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 42.90 0.06 14.07 11.67 1.83 29.48 05:05:01 PM 0 45.47 0.07 16.56 10.52 1.84 25.54 05:05:01 PM 1 40.33 0.05 11.59 12.81 1.81 33.41 05:06:01 PM all 37.22 0.00 4.25 1.14 1.62 55.77 05:06:01 PM 0 38.27 0.00 4.47 0.71 1.71 54.84 05:06:01 PM 1 36.17 0.00 4.03 1.57 1.53 56.70 05:07:01 PM all 38.70 0.00 4.30 2.46 1.43 53.12 05:07:01 PM 0 61.24 0.00 5.69 2.21 1.76 29.11 05:07:01 PM 1 16.25 0.00 2.91 2.71 1.10 77.02 05:08:01 PM all 38.02 0.00 2.52 1.08 1.42 56.96 05:08:01 PM 0 31.15 0.00 2.13 1.22 1.35 64.16 05:08:01 PM 1 44.92 0.00 2.91 0.95 1.49 49.72 05:09:01 PM all 38.65 0.00 2.64 0.28 1.45 56.98 05:09:01 PM 0 47.77 0.00 3.19 0.18 1.54 47.32 05:09:01 PM 1 29.55 0.00 2.10 0.37 1.37 66.62 05:10:01 PM all 38.87 0.00 2.27 0.18 1.41 57.26 05:10:01 PM 0 41.67 0.00 1.98 0.28 1.48 54.59 05:10:01 PM 1 36.08 0.00 2.57 0.08 1.33 59.94 05:11:01 PM all 35.00 0.00 2.51 0.65 1.32 60.52 05:11:01 PM 0 42.80 0.00 2.63 0.88 1.57 52.12 05:11:01 PM 1 27.20 0.00 2.39 0.42 1.07 68.93 05:12:01 PM all 34.11 0.00 2.97 0.26 1.37 61.28 05:12:01 PM 0 40.89 0.00 3.06 0.32 1.58 54.15 05:12:01 PM 1 27.34 0.00 2.88 0.20 1.17 68.42 Average: all 37.93 0.01 4.44 2.21 1.48 53.94 Average: 0 43.64 0.01 4.95 2.03 1.60 47.76 Average: 1 32.22 0.01 3.92 2.38 1.36 60.12