---> uname -a: Linux prd-centos8-builder-2c-4g-13837.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 986 17 2179 2888 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:08:aa:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe08:aa05/64 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) 09/29/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 51.52 0.39 51.13 34.71 4713.78 02:07:01 PM 65.96 0.73 65.23 202.07 10799.82 02:08:01 PM 27.02 0.60 26.42 68.24 5319.24 02:09:01 PM 24.15 0.17 23.98 31.06 1136.88 02:10:01 PM 17.68 0.07 17.61 3.07 417.64 02:11:01 PM 15.23 0.00 15.23 0.00 512.26 02:12:01 PM 6.73 0.00 6.73 0.00 307.65 02:13:01 PM 26.49 10.98 15.51 378.94 454.40 02:14:01 PM 15.36 0.38 14.98 38.66 471.24 Average: 27.75 1.48 26.27 84.18 2677.70 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1372520 3019692 2381156 63.44 2104 1815768 613116 12.77 136308 1955636 137716 02:07:01 PM 1047844 2935040 2705832 72.08 2104 2047404 662432 13.79 139360 2241912 94808 02:08:01 PM 1041332 2971756 2712344 72.26 2104 2089464 625000 13.01 163488 2219276 19432 02:09:01 PM 1062376 2996168 2691300 71.70 2104 2093044 607556 12.65 168540 2195692 8460 02:10:01 PM 1040940 2972072 2712736 72.27 2104 2090508 627164 13.06 207816 2178164 5820 02:11:01 PM 1044780 2976000 2708896 72.17 2104 2090516 625900 13.03 208140 2175096 5820 02:12:01 PM 1044816 2976012 2708860 72.17 2104 2090516 617936 12.87 208600 2174500 4 02:13:01 PM 993720 2939252 2759956 73.53 2104 2104304 657400 13.69 399884 2033552 8156 02:14:01 PM 1047052 2994948 2706624 72.11 2104 2106224 597576 12.44 407248 1971460 19324 Average: 1077264 2975660 2676412 71.30 2104 2058639 626009 13.04 226598 2127254 33282 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 35.25 32.89 747.26 4.35 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.28 41.67 659.58 6.51 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 38.50 33.09 674.22 7.78 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.30 10.23 9.33 3.83 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.55 12.16 5.60 5.57 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 7.05 7.88 4.60 3.13 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.86 5.71 5.30 0.82 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 14.13 13.43 12.27 6.39 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 11.45 11.23 7.86 5.12 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 20.24 18.67 235.28 4.83 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) 09/29/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.02 0.00 3.00 1.32 0.08 73.58 02:06:01 PM 0 10.82 0.00 2.19 1.14 0.07 85.78 02:06:01 PM 1 33.20 0.00 3.82 1.49 0.10 61.39 02:07:01 PM all 26.71 0.00 3.32 2.55 0.10 67.33 02:07:01 PM 0 29.59 0.00 3.61 1.65 0.08 65.06 02:07:01 PM 1 23.83 0.00 3.03 3.44 0.12 69.58 02:08:01 PM all 20.26 0.00 2.00 0.62 0.08 77.05 02:08:01 PM 0 24.32 0.00 1.89 0.50 0.08 73.21 02:08:01 PM 1 16.20 0.00 2.12 0.73 0.07 80.87 02:09:01 PM all 18.17 0.00 1.70 0.68 0.06 79.39 02:09:01 PM 0 14.80 0.00 2.04 0.60 0.05 82.51 02:09:01 PM 1 21.55 0.00 1.37 0.75 0.07 76.27 02:10:01 PM all 26.00 0.00 1.61 0.23 0.08 72.09 02:10:01 PM 0 19.95 0.00 1.50 0.38 0.07 78.10 02:10:01 PM 1 32.04 0.00 1.72 0.07 0.08 66.09 02:11:01 PM all 16.85 0.00 1.26 0.31 0.05 81.53 02:11:01 PM 0 5.56 0.00 0.82 0.40 0.05 93.17 02:11:01 PM 1 28.12 0.00 1.70 0.22 0.05 69.91 02:12:01 PM all 6.14 0.00 0.76 0.16 0.04 92.90 02:12:01 PM 0 3.29 0.00 0.45 0.30 0.05 95.90 02:12:01 PM 1 8.97 0.00 1.07 0.02 0.03 89.91 02:13:01 PM all 25.57 0.00 2.10 0.67 0.08 71.59 02:13:01 PM 0 11.48 0.00 1.72 0.40 0.07 86.33 02:13:01 PM 1 39.65 0.00 2.47 0.93 0.08 56.86 02:14:01 PM all 27.52 0.00 2.77 0.44 2.49 66.78 02:14:01 PM 0 21.08 0.00 2.90 0.16 2.24 73.62 02:14:01 PM 1 33.95 0.00 2.65 0.72 2.73 59.95 Average: all 21.04 0.00 2.06 0.77 0.34 75.79 Average: 0 15.67 0.00 1.90 0.61 0.31 81.50 Average: 1 26.39 0.00 2.21 0.93 0.37 70.09