---> uname -a: Linux prd-centos8-builder-2c-4g-1738.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 507 1115 17 2043 2882 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:37:24:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe37:24b5/64 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) 12/26/2025 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 232.62 159.62 73.00 14474.53 38506.74 09:06:01 PM 64.61 0.32 64.28 9.89 6030.90 09:07:01 PM 71.49 0.45 71.04 52.79 10024.43 09:08:01 PM 24.26 0.28 23.98 40.65 1529.26 09:09:01 PM 17.91 0.07 17.85 3.07 469.79 09:10:01 PM 15.56 0.00 15.56 0.00 601.73 09:11:01 PM 21.31 0.90 20.41 46.38 673.74 Average: 63.57 22.83 40.74 2065.66 8196.97 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1545396 3029320 2208280 58.83 2104 1662720 632248 13.17 139800 1817320 83988 09:06:01 PM 1300668 2998348 2453008 65.35 2104 1864988 628692 13.09 145116 2015192 169024 09:07:01 PM 1083332 2919664 2670344 71.14 2104 1997768 675364 14.06 151088 2198756 58716 09:08:01 PM 1176912 2981432 2576764 68.65 2104 1965244 617236 12.85 173248 2082100 8432 09:09:01 PM 1188072 2991660 2565604 68.35 2104 1964276 600844 12.51 206924 2037076 7372 09:10:01 PM 1160136 2964868 2593540 69.09 2104 1965344 647912 13.49 207696 2065020 8432 09:11:01 PM 1151376 2956664 2602300 69.33 2104 1965808 636304 13.25 391732 1889744 7480 Average: 1229413 2977422 2524263 67.25 2104 1912307 634086 13.20 202229 2015030 49063 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 202.08 112.35 937.68 56.06 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.06 63.47 898.69 7.11 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.39 35.34 608.56 6.90 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.11 11.73 11.87 4.41 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.01 13.91 13.22 5.91 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.46 13.80 10.87 4.54 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.78 15.21 16.34 13.74 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 52.73 37.74 354.09 14.01 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) 12/26/2025 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 43.33 0.06 12.70 11.99 1.95 29.97 09:05:02 PM 0 45.80 0.07 11.89 16.60 2.06 23.59 09:05:02 PM 1 40.86 0.05 13.52 7.38 1.84 36.35 09:06:01 PM all 38.93 0.00 4.21 1.24 1.65 53.97 09:06:01 PM 0 45.75 0.00 4.49 1.47 1.82 46.47 09:06:01 PM 1 32.10 0.00 3.93 1.02 1.47 61.48 09:07:01 PM all 38.23 0.00 3.95 2.70 1.56 53.56 09:07:01 PM 0 68.90 0.00 5.31 1.46 2.15 22.18 09:07:01 PM 1 7.56 0.00 2.60 3.93 0.97 84.95 09:08:01 PM all 38.24 0.00 2.90 0.57 1.49 56.80 09:08:01 PM 0 31.72 0.00 2.26 0.12 1.38 64.53 09:08:01 PM 1 44.77 0.00 3.54 1.03 1.60 49.07 09:09:01 PM all 40.22 0.00 2.57 0.19 1.54 55.49 09:09:01 PM 0 55.03 0.00 3.19 0.13 1.79 39.86 09:09:01 PM 1 25.41 0.00 1.94 0.25 1.28 71.12 09:10:01 PM all 34.99 0.00 2.41 0.17 1.37 61.05 09:10:01 PM 0 48.36 0.00 2.99 0.10 1.69 46.86 09:10:01 PM 1 21.60 0.00 1.83 0.25 1.05 75.27 09:11:01 PM all 40.54 0.00 2.75 0.39 1.60 54.72 09:11:01 PM 0 48.55 0.00 2.99 0.53 1.69 46.24 09:11:01 PM 1 32.52 0.00 2.52 0.25 1.51 63.20 Average: all 39.20 0.01 4.47 2.44 1.59 52.29 Average: 0 49.17 0.01 4.71 2.87 1.80 41.44 Average: 1 29.22 0.01 4.24 2.00 1.39 63.15