---> uname -a: Linux prd-centos8-builder-2c-4g-12925.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 496 993 17 2175 2891 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:28:56:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe28:568f/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) 09/17/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 51.60 3.60 48.00 420.79 5151.07 10:07:01 PM 63.25 0.73 62.51 202.07 7708.61 10:08:01 PM 36.24 0.60 35.64 68.26 8620.78 10:09:01 PM 23.58 0.17 23.41 31.06 1050.73 10:10:01 PM 19.25 0.07 19.18 3.07 479.57 10:11:01 PM 15.63 0.00 15.63 0.00 559.39 10:12:01 PM 6.18 0.00 6.18 0.00 330.54 10:13:01 PM 27.59 10.96 16.63 378.94 580.77 10:14:02 PM 19.85 0.38 19.46 38.66 610.45 Average: 29.24 1.83 27.41 126.99 2787.97 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1395124 3035428 2358560 62.83 2104 1808800 595644 12.40 135700 1933940 135692 10:07:01 PM 1097628 2974692 2656056 70.76 2104 2037012 627752 13.07 138192 2196508 185388 10:08:01 PM 1084184 3010304 2669500 71.12 2104 2084964 590372 12.29 162556 2178944 20172 10:09:01 PM 1080104 3006696 2673580 71.23 2104 2085916 604164 12.58 168704 2180952 3088 10:10:01 PM 1056520 2983324 2697164 71.85 2104 2086008 624444 13.00 208040 2164720 6572 10:11:01 PM 1053008 2979892 2700676 71.95 2104 2086016 625300 13.02 208332 2167152 6564 10:12:01 PM 1073608 3000484 2680076 71.40 2104 2086016 604660 12.59 208860 2146596 8 10:13:01 PM 1045624 2985976 2708060 72.14 2104 2099072 616272 12.83 400072 1982712 8292 10:14:02 PM 1048096 2993184 2705588 72.08 2104 2103220 599340 12.48 407356 1971936 21564 Average: 1103766 2996664 2649918 70.60 2104 2053003 609772 12.70 226424 2102607 43038 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 47.65 41.80 849.18 4.79 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 51.20 47.73 684.82 6.48 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.21 36.54 669.46 5.75 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.38 10.10 9.71 3.78 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.60 11.70 4.99 5.62 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.20 8.10 4.74 3.20 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.88 5.55 5.31 0.81 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 17.79 14.03 18.14 5.80 0.00 0.00 0.00 0.00 10:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:02 PM eth0 12.81 13.36 8.47 13.03 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 22.30 20.99 250.54 5.47 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) 09/17/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.51 0.00 3.04 1.31 0.08 72.06 10:06:01 PM 0 11.78 0.00 2.12 1.52 0.07 84.51 10:06:01 PM 1 35.24 0.00 3.95 1.10 0.10 59.61 10:07:01 PM all 22.57 0.00 3.27 2.55 0.08 71.54 10:07:01 PM 0 20.19 0.00 2.49 2.49 0.08 74.75 10:07:01 PM 1 24.96 0.00 4.05 2.61 0.07 68.32 10:08:01 PM all 23.85 0.00 2.22 1.20 0.08 72.65 10:08:01 PM 0 12.22 0.00 1.87 1.39 0.07 84.45 10:08:01 PM 1 35.47 0.00 2.57 1.02 0.08 60.86 10:09:01 PM all 17.45 0.00 1.57 0.78 0.06 80.15 10:09:01 PM 0 7.12 0.00 1.39 1.45 0.05 89.99 10:09:01 PM 1 27.76 0.00 1.75 0.10 0.07 70.33 10:10:01 PM all 27.38 0.00 1.78 0.27 0.08 70.48 10:10:01 PM 0 17.80 0.00 1.47 0.42 0.08 80.24 10:10:01 PM 1 36.97 0.00 2.10 0.12 0.08 60.73 10:11:01 PM all 16.40 0.00 1.27 0.33 0.06 81.95 10:11:01 PM 0 10.90 0.00 1.22 0.47 0.07 87.35 10:11:01 PM 1 21.88 0.00 1.32 0.18 0.05 76.57 10:12:01 PM all 6.74 0.00 0.73 0.12 0.04 92.36 10:12:01 PM 0 4.00 0.00 0.45 0.07 0.05 95.44 10:12:01 PM 1 9.49 0.00 1.02 0.17 0.03 89.30 10:13:01 PM all 20.99 0.00 2.08 1.05 0.06 75.82 10:13:01 PM 0 20.44 0.00 2.27 1.52 0.05 75.71 10:13:01 PM 1 21.53 0.00 1.88 0.58 0.07 75.94 10:14:02 PM all 26.08 0.00 2.54 0.44 0.08 70.87 10:14:02 PM 0 14.65 0.00 1.92 0.78 0.08 82.57 10:14:02 PM 1 37.51 0.00 3.15 0.10 0.07 59.17 Average: all 20.55 0.00 2.05 0.89 0.07 76.43 Average: 0 13.24 0.00 1.69 1.12 0.07 83.89 Average: 1 27.86 0.00 2.42 0.66 0.07 68.98