---> uname -a: Linux prd-centos8-builder-2c-4g-1142.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 500 1116 17 2049 2890 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:79:f6:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe79:f612/64 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) 05/17/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 255.04 182.08 72.96 15038.81 38064.47 10:06:01 PM 61.68 0.38 61.30 34.12 5603.73 10:07:01 PM 66.64 2.10 64.54 84.39 9964.82 10:08:01 PM 24.51 0.28 24.23 40.65 1000.10 10:09:01 PM 19.18 0.07 19.11 3.07 496.28 10:10:01 PM 16.04 0.63 15.41 20.79 597.62 10:11:01 PM 18.71 0.47 18.24 48.91 541.33 Average: 65.97 26.58 39.40 2181.84 8038.83 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1542880 3027020 2210796 58.90 2104 1663144 633780 13.20 139280 1821940 82696 10:06:01 PM 1283496 2988444 2470180 65.81 2104 1872516 635760 13.24 144836 2033992 169508 10:07:01 PM 1052552 2902744 2701124 71.96 2104 2011004 704004 14.66 153500 2225244 61028 10:08:01 PM 1070768 2920092 2682908 71.47 2104 2010532 692196 14.41 213584 2150868 46700 10:09:01 PM 1094840 2906192 2658836 70.83 2104 1972376 695304 14.48 211136 2127360 7504 10:10:01 PM 1142720 2954504 2610956 69.56 2104 1972952 655752 13.66 212056 2080416 7472 10:11:01 PM 1178504 2995072 2575172 68.60 2104 1977164 609432 12.69 395656 1860536 20456 Average: 1195109 2956295 2558567 68.16 2104 1925670 660890 13.76 210007 2042908 56481 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 198.65 113.61 1014.00 55.65 0.00 0.00 0.00 0.00 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 77.76 64.13 920.26 7.63 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 44.81 36.36 641.40 6.58 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 12.91 14.80 13.90 6.01 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 11.51 13.35 8.75 6.09 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 13.91 13.98 15.60 4.25 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 16.23 15.38 14.42 8.24 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 53.69 38.80 375.48 13.49 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) 05/17/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.26 0.05 13.33 12.98 2.26 29.12 10:05:01 PM 0 47.52 0.03 12.91 12.54 2.28 24.72 10:05:01 PM 1 37.00 0.07 13.76 13.42 2.24 33.51 10:06:01 PM all 38.41 0.00 4.05 1.50 1.87 54.17 10:06:01 PM 0 62.94 0.00 6.00 0.62 2.12 28.32 10:06:01 PM 1 14.11 0.00 2.12 2.37 1.62 79.78 10:07:01 PM all 38.11 0.00 4.24 2.26 1.86 53.53 10:07:01 PM 0 52.34 0.00 4.07 1.40 2.10 40.09 10:07:01 PM 1 23.90 0.00 4.40 3.12 1.63 66.95 10:08:01 PM all 36.67 0.00 2.70 0.76 1.52 58.35 10:08:01 PM 0 43.40 0.00 2.33 0.77 1.66 51.84 10:08:01 PM 1 29.94 0.00 3.06 0.75 1.38 64.87 10:09:01 PM all 38.77 0.00 2.98 0.29 1.73 56.23 10:09:01 PM 0 64.43 0.00 4.17 0.55 2.17 28.68 10:09:01 PM 1 13.25 0.00 1.79 0.03 1.29 83.64 10:10:01 PM all 32.74 0.00 2.56 0.17 1.54 62.99 10:10:01 PM 0 29.76 0.00 2.40 0.18 1.64 66.01 10:10:01 PM 1 35.74 0.00 2.71 0.17 1.43 59.95 10:11:01 PM all 40.53 0.00 3.72 0.22 1.96 53.58 10:11:01 PM 0 58.89 0.00 4.31 0.23 2.19 34.38 10:11:01 PM 1 22.22 0.00 3.13 0.20 1.72 72.72 Average: all 38.21 0.01 4.79 2.59 1.82 52.59 Average: 0 51.31 0.00 5.16 2.32 2.02 39.19 Average: 1 25.14 0.01 4.41 2.85 1.62 65.97