---> uname -a: Linux prd-centos8-builder-2c-4g-14497.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 983 17 2178 2884 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:a9:32:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fea9:32bc/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) 10/06/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.21 6.36 48.85 928.49 5320.83 09:07:01 PM 61.06 0.70 60.36 201.57 7629.91 09:08:01 PM 37.15 0.63 36.52 68.78 8630.19 09:09:02 PM 19.01 0.17 18.84 31.06 873.19 09:10:01 PM 19.39 0.07 19.32 3.12 494.88 09:11:01 PM 14.38 0.00 14.38 0.00 504.18 09:12:01 PM 3.47 0.00 3.47 0.00 107.56 09:13:01 PM 31.29 10.96 20.33 378.94 864.10 09:14:01 PM 18.05 0.38 17.66 38.66 508.35 Average: 28.80 2.15 26.65 183.74 2774.57 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1383900 3027700 2369776 63.13 2104 1812316 603308 12.56 135576 1944008 135496 09:07:01 PM 1092260 2972672 2661416 70.90 2104 2040564 628416 13.09 138292 2201796 184772 09:08:01 PM 1037408 2966980 2716268 72.36 2104 2088592 630444 13.13 152488 2233840 19432 09:09:02 PM 1065480 2995776 2688196 71.62 2104 2089544 604508 12.59 168988 2192180 6784 09:10:01 PM 1044116 2974388 2709560 72.18 2104 2089636 626696 13.05 208068 2174344 5824 09:11:01 PM 1081456 3011804 2672220 71.19 2104 2089640 588856 12.26 208500 2137352 4 09:12:01 PM 1043812 2974124 2709864 72.19 2104 2089640 621676 12.95 208888 2173628 4 09:13:01 PM 1023204 2967068 2730472 72.74 2104 2102628 625344 13.02 400128 2003784 7516 09:14:01 PM 1017512 2966096 2736164 72.89 2104 2106876 634188 13.21 407900 1999812 20852 Average: 1087683 2984068 2665993 71.02 2104 2056604 618160 12.87 225425 2117860 42298 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 50.75 42.19 857.05 5.51 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.74 41.88 702.38 6.00 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.87 35.54 669.57 5.72 0.00 0.00 0.00 0.00 09:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 PM eth0 9.46 10.28 9.77 3.77 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.83 11.90 5.07 5.64 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.21 8.05 4.81 3.16 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.86 5.55 5.49 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 12.68 12.01 12.31 5.75 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 13.23 13.38 8.51 12.99 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 21.98 20.10 253.23 5.48 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) 10/06/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.85 0.00 3.44 1.21 0.08 71.41 09:06:01 PM 0 21.40 0.00 3.62 1.72 0.08 73.18 09:06:01 PM 1 26.30 0.00 3.27 0.70 0.08 69.65 09:07:01 PM all 21.76 0.00 3.21 2.28 0.08 72.67 09:07:01 PM 0 24.42 0.00 3.35 2.27 0.07 69.89 09:07:01 PM 1 19.09 0.00 3.07 2.30 0.08 75.46 09:08:01 PM all 23.96 0.00 2.12 1.10 0.08 72.73 09:08:01 PM 0 18.52 0.00 1.94 0.67 0.07 78.81 09:08:01 PM 1 29.40 0.00 2.30 1.53 0.10 66.66 09:09:02 PM all 17.53 0.00 1.58 0.43 0.07 80.40 09:09:02 PM 0 12.26 0.00 1.55 0.80 0.05 85.34 09:09:02 PM 1 22.79 0.00 1.60 0.05 0.08 75.48 09:10:01 PM all 27.29 0.00 1.72 0.08 0.08 70.82 09:10:01 PM 0 21.15 0.00 1.48 0.08 0.08 77.20 09:10:01 PM 1 33.42 0.00 1.97 0.08 0.08 64.44 09:11:01 PM all 16.49 0.00 1.20 0.24 0.06 82.01 09:11:01 PM 0 17.61 0.00 1.00 0.37 0.07 80.96 09:11:01 PM 1 15.37 0.00 1.40 0.12 0.05 83.06 09:12:01 PM all 6.61 0.00 0.73 0.08 0.04 92.55 09:12:01 PM 0 5.38 0.00 0.58 0.15 0.03 93.85 09:12:01 PM 1 7.84 0.00 0.87 0.00 0.05 91.25 09:13:01 PM all 21.72 0.00 1.92 1.05 0.07 75.24 09:13:01 PM 0 19.16 0.00 1.80 0.45 0.07 78.52 09:13:01 PM 1 24.27 0.00 2.04 1.65 0.07 71.97 09:14:01 PM all 25.58 0.00 2.52 0.40 0.08 71.43 09:14:01 PM 0 16.90 0.00 2.07 0.30 0.07 80.66 09:14:01 PM 1 34.24 0.00 2.97 0.50 0.08 62.20 Average: all 20.52 0.00 2.05 0.77 0.07 76.59 Average: 0 17.42 0.00 1.93 0.76 0.07 79.82 Average: 1 23.62 0.00 2.16 0.77 0.08 73.37