---> uname -a: Linux prd-centos8-builder-2c-4g-2195.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 507 1044 17 2114 2881 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:fd:2a:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fefd:2a16/64 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) 05/30/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:03 PM 260.72 188.09 72.62 15070.57 38034.24 03:06:01 PM 56.86 0.40 56.46 35.30 5745.24 03:07:01 PM 66.46 2.10 64.36 84.39 10517.46 03:08:01 PM 26.77 0.08 26.69 1.87 3079.96 03:09:01 PM 25.01 0.27 24.75 41.86 989.02 03:10:01 PM 17.37 0.00 17.37 0.00 524.47 03:11:01 PM 13.18 0.68 12.50 25.86 402.43 03:12:01 PM 18.91 0.42 18.49 43.84 561.65 Average: 60.69 24.11 36.57 1921.64 7490.77 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 PM 1564764 3040192 2188912 58.31 2104 1655208 622576 12.96 136700 1805812 74820 03:06:01 PM 1319492 3019712 2434184 64.85 2104 1867860 612188 12.75 144748 1998244 167436 03:07:01 PM 1125164 2959192 2628512 70.03 2104 1993420 632324 13.17 146628 2151408 39324 03:08:01 PM 1052256 2926888 2701420 71.97 2104 2033624 673796 14.03 174008 2200560 22232 03:09:01 PM 1061044 2936788 2692632 71.73 2104 2034736 659716 13.74 213472 2151532 8500 03:10:01 PM 1092420 2967416 2661256 70.90 2104 2033760 632768 13.18 214264 2118780 3308 03:11:01 PM 1119040 2994868 2634636 70.19 2104 2034548 611036 12.72 318372 1987504 7508 03:12:01 PM 1095432 2977480 2658244 70.82 2104 2040316 617064 12.85 398332 1931408 22164 Average: 1178702 2977817 2574974 68.60 2104 1961684 632684 13.17 218316 2043156 43162 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 PM eth0 172.06 101.58 1001.17 54.68 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 75.46 60.34 916.78 6.52 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 27.16 21.16 152.82 4.35 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 50.02 41.00 658.29 7.02 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 14.86 16.75 14.39 6.56 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 9.56 11.08 7.88 4.78 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 17.43 15.21 17.55 10.74 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 12.89 13.28 10.21 6.56 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 47.32 34.95 345.04 12.68 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) 05/30/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:03 PM all 41.14 0.07 12.88 13.43 4.92 27.57 03:05:03 PM 0 41.73 0.07 11.83 10.77 4.38 31.22 03:05:03 PM 1 40.55 0.07 13.93 16.09 5.46 23.91 03:06:01 PM all 36.93 0.00 4.82 1.76 3.17 53.31 03:06:01 PM 0 25.57 0.00 3.98 1.27 3.06 66.12 03:06:01 PM 1 48.40 0.00 5.67 2.25 3.29 40.39 03:07:01 PM all 35.70 0.00 3.34 2.37 2.48 56.10 03:07:01 PM 0 35.90 0.00 2.49 2.20 2.31 57.10 03:07:01 PM 1 35.50 0.00 4.19 2.54 2.66 55.11 03:08:01 PM all 37.39 0.00 2.74 0.98 2.14 56.76 03:08:01 PM 0 37.19 0.00 2.99 0.81 2.15 56.86 03:08:01 PM 1 37.58 0.00 2.48 1.14 2.14 56.66 03:09:01 PM all 36.76 0.00 2.70 0.67 2.50 57.36 03:09:01 PM 0 20.24 0.00 2.13 1.06 2.31 74.27 03:09:01 PM 1 53.35 0.00 3.28 0.28 2.70 40.39 03:10:01 PM all 36.55 0.00 2.07 0.53 2.53 58.33 03:10:01 PM 0 38.93 0.00 2.16 0.46 2.28 56.16 03:10:01 PM 1 34.18 0.00 1.97 0.61 2.77 60.48 03:11:01 PM all 34.05 0.00 2.53 0.29 2.55 60.58 03:11:01 PM 0 40.43 0.00 2.64 0.25 2.26 54.42 03:11:01 PM 1 27.72 0.00 2.41 0.33 2.84 66.70 03:12:01 PM all 39.36 0.00 3.58 0.43 3.57 53.06 03:12:01 PM 0 32.80 0.00 3.86 0.25 3.33 59.76 03:12:01 PM 1 45.89 0.00 3.31 0.62 3.81 46.37 Average: all 37.23 0.01 4.32 2.55 2.98 52.90 Average: 0 34.12 0.01 4.01 2.13 2.76 56.98 Average: 1 40.35 0.01 4.64 2.97 3.21 48.82