---> uname -a: Linux prd-centos8-builder-2c-4g-996.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 509 1112 17 2043 2880 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:41:e6:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe41:e60a/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) 12/17/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 242.54 170.23 72.31 14666.46 37878.89 03:06:01 PM 67.39 0.32 67.08 9.73 6045.05 03:07:01 PM 68.36 0.50 67.86 53.85 9792.54 03:08:01 PM 23.73 0.25 23.48 40.12 1514.33 03:09:01 PM 19.01 0.07 18.95 3.07 657.31 03:10:01 PM 15.96 0.00 15.96 0.00 620.86 03:11:01 PM 18.59 0.75 17.84 42.52 524.31 03:12:01 PM 20.74 0.20 20.54 23.33 780.91 Average: 59.54 21.54 38.00 1854.88 7226.77 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1539052 3021524 2214624 59.00 2104 1661332 632328 13.17 139976 1824176 82528 03:06:01 PM 1287524 2986944 2466152 65.70 2104 1866688 634976 13.22 145260 2027948 166796 03:07:01 PM 1068136 2906608 2685540 71.54 2104 1999832 691276 14.39 151352 2214064 59844 03:08:01 PM 1170476 2976136 2583200 68.82 2104 1966160 624256 13.00 172796 2089832 8432 03:09:01 PM 1151548 2966012 2602128 69.32 2104 1974892 628680 13.09 207448 2072432 10676 03:10:01 PM 1156728 2962384 2596948 69.18 2104 1966256 635456 13.23 207364 2067576 8432 03:11:01 PM 1178124 2984072 2575552 68.61 2104 1966608 613512 12.78 391408 1863484 7520 03:12:01 PM 1177540 2988300 2576136 68.63 2104 1971104 610028 12.70 401376 1854388 21516 Average: 1216141 2973998 2537535 67.60 2104 1921609 633814 13.20 227122 2001738 45718 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 224.86 116.83 920.49 55.26 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 70.54 59.00 890.67 6.95 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.34 36.79 605.17 6.98 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.20 11.88 11.87 4.42 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.91 12.83 8.01 5.68 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.69 13.56 10.83 4.44 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.23 14.08 15.13 7.09 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.31 10.31 6.38 5.13 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 49.51 34.41 308.57 11.99 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) 12/17/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.17 0.05 12.81 12.48 1.86 29.62 03:05:01 PM 0 35.69 0.07 14.44 8.08 1.69 40.03 03:05:01 PM 1 50.63 0.03 11.19 16.87 2.04 19.24 03:06:01 PM all 38.47 0.00 4.04 1.65 1.84 53.99 03:06:01 PM 0 35.15 0.00 3.97 2.21 1.70 56.97 03:06:01 PM 1 41.79 0.00 4.10 1.10 1.99 51.02 03:07:01 PM all 37.96 0.00 3.98 2.09 1.68 54.29 03:07:01 PM 0 38.70 0.00 3.87 1.65 1.74 54.04 03:07:01 PM 1 37.22 0.00 4.09 2.54 1.61 54.54 03:08:01 PM all 36.54 0.00 2.90 0.69 2.00 57.86 03:08:01 PM 0 25.84 0.00 2.72 0.51 2.03 68.90 03:08:01 PM 1 47.30 0.00 3.08 0.88 1.97 46.77 03:09:01 PM all 39.71 0.00 2.46 0.31 1.67 55.85 03:09:01 PM 0 12.85 0.00 1.59 0.48 1.21 83.87 03:09:01 PM 1 66.72 0.00 3.33 0.13 2.13 27.68 03:10:01 PM all 34.71 0.00 2.57 0.18 1.64 60.90 03:10:01 PM 0 16.60 0.00 1.82 0.12 1.47 79.99 03:10:01 PM 1 52.92 0.00 3.33 0.25 1.81 41.69 03:11:01 PM all 36.88 0.00 2.62 0.56 1.71 58.23 03:11:01 PM 0 12.06 0.00 1.42 0.68 1.41 84.43 03:11:01 PM 1 61.93 0.00 3.82 0.43 2.02 31.79 03:12:01 PM all 41.34 0.00 2.89 0.22 1.76 53.79 03:12:01 PM 0 24.87 0.00 2.22 0.23 1.48 71.20 03:12:01 PM 1 57.84 0.00 3.56 0.22 2.04 36.34 Average: all 38.59 0.01 4.28 2.26 1.77 53.09 Average: 0 25.20 0.01 3.99 1.74 1.59 67.48 Average: 1 52.03 0.00 4.56 2.80 1.95 38.66