---> uname -a: Linux prd-centos8-builder-2c-4g-10448.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 496 1127 17 2042 2894 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:ea:64:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:feea:6441/64 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) 11/28/2025 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 246.16 172.30 73.86 15007.08 38638.81 07:06:01 PM 65.67 0.32 65.36 9.73 6130.11 07:07:01 PM 71.39 0.47 70.93 53.32 9968.73 07:08:01 PM 25.25 0.28 24.96 40.66 1520.71 07:09:01 PM 17.58 0.07 17.51 3.07 453.84 07:10:01 PM 14.50 0.00 14.50 0.00 600.35 07:11:01 PM 19.40 0.55 18.85 33.44 543.59 07:12:01 PM 21.10 0.20 20.90 23.33 890.97 Average: 59.75 21.46 38.28 1869.32 7278.87 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1549376 3031932 2204300 58.72 2104 1661520 632904 13.18 139132 1816172 83092 07:06:01 PM 1298944 2997388 2454732 65.40 2104 1865832 630940 13.14 144560 2018740 169868 07:07:01 PM 1089392 2925468 2664284 70.98 2104 1997624 679196 14.14 150488 2193152 58660 07:08:01 PM 1182176 2986504 2571500 68.51 2104 1965144 613908 12.78 172564 2077592 8432 07:09:01 PM 1182440 2986892 2571236 68.50 2104 1965236 617260 12.85 206248 2044300 8432 07:10:01 PM 1160764 2965280 2592912 69.08 2104 1965240 643028 13.39 206784 2065592 8432 07:11:01 PM 1147972 2952624 2605704 69.42 2104 1965320 651776 13.57 390724 1893956 7380 07:12:01 PM 1153036 2962484 2600640 69.28 2104 1969888 639304 13.31 398672 1880820 9736 Average: 1220512 2976072 2533164 67.48 2104 1919476 638540 13.30 226146 1998790 44254 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 220.85 113.52 989.54 55.72 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.37 68.34 892.14 7.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 44.05 38.40 600.00 6.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 10.31 12.20 11.98 4.54 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.95 12.85 8.13 5.76 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.68 13.55 10.85 4.49 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.09 16.44 15.54 13.01 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.28 8.63 5.54 3.92 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 49.85 35.33 315.32 12.65 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) 11/28/2025 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.22 0.08 14.12 11.35 1.83 28.39 07:05:01 PM 0 44.57 0.05 14.93 9.20 1.75 29.49 07:05:01 PM 1 43.87 0.10 13.31 13.52 1.92 27.29 07:06:01 PM all 38.15 0.00 4.02 1.25 1.54 55.05 07:06:01 PM 0 20.75 0.00 2.38 1.72 1.29 73.85 07:06:01 PM 1 55.65 0.00 5.66 0.77 1.78 36.14 07:07:01 PM all 36.71 0.00 3.91 2.71 1.10 55.57 07:07:01 PM 0 26.12 0.00 3.80 2.79 0.87 66.42 07:07:01 PM 1 47.28 0.00 4.01 2.63 1.33 44.75 07:08:01 PM all 37.86 0.00 2.91 0.76 1.12 57.36 07:08:01 PM 0 16.95 0.00 2.25 0.95 0.62 79.24 07:08:01 PM 1 58.75 0.00 3.56 0.57 1.61 35.51 07:09:01 PM all 39.26 0.00 2.58 0.35 1.17 56.64 07:09:01 PM 0 22.79 0.00 2.22 0.28 0.82 73.89 07:09:01 PM 1 55.71 0.00 2.95 0.42 1.51 39.42 07:10:01 PM all 34.86 0.00 2.57 0.17 1.16 61.24 07:10:01 PM 0 26.34 0.00 2.36 0.23 1.10 69.97 07:10:01 PM 1 43.40 0.00 2.78 0.10 1.23 52.48 07:11:01 PM all 39.87 0.00 2.85 0.53 1.14 55.61 07:11:01 PM 0 50.41 0.00 3.36 0.52 1.20 44.51 07:11:01 PM 1 29.36 0.00 2.35 0.53 1.08 66.67 07:12:01 PM all 37.58 0.00 2.85 0.75 1.13 57.68 07:12:01 PM 0 7.75 0.00 1.41 0.62 0.58 89.63 07:12:01 PM 1 67.57 0.00 4.30 0.89 1.69 25.55 Average: all 38.55 0.01 4.45 2.21 1.27 53.52 Average: 0 26.90 0.01 4.06 2.02 1.03 65.99 Average: 1 50.21 0.01 4.84 2.39 1.52 41.03