---> uname -a: Linux prd-centos8-builder-2c-4g-1958.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 930 17 2241 2892 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:6e:ae:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe6e:aec2/64 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) 11/05/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.20 0.63 53.57 44.52 5420.34 08:07:01 AM 72.08 0.72 71.36 201.53 12332.51 08:08:01 AM 37.72 0.55 37.17 61.98 8938.32 08:09:01 AM 28.83 0.00 28.83 0.00 3961.41 08:10:01 AM 23.89 0.23 23.66 34.12 4523.38 08:11:01 AM 20.79 0.00 20.79 0.00 664.65 08:12:01 AM 11.06 0.00 11.06 0.00 437.75 08:13:01 AM 9.67 0.00 9.67 0.00 219.65 08:14:01 AM 28.82 11.20 17.63 394.27 590.25 Average: 31.90 1.48 30.41 81.83 4120.93 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1378928 3030656 2374748 63.26 2104 1820620 602672 12.55 137124 1949996 138796 08:07:01 AM 1026848 2934396 2726828 72.64 2104 2067396 671056 13.97 140224 2260064 74432 08:08:01 AM 1020612 2977876 2733064 72.81 2104 2114924 623476 12.98 160140 2238944 97572 08:09:01 AM 829356 2822948 2924320 77.91 2104 2149220 763744 15.90 175736 2403068 118344 08:10:01 AM 1035056 3028800 2718620 72.43 2104 2151316 572380 11.92 217280 2168760 7380 08:11:01 AM 883088 2917596 2870588 76.47 2104 2192180 676020 14.08 222108 2316480 40864 08:12:01 AM 988840 2981284 2764836 73.66 2104 2150180 615536 12.82 219224 2212996 8 08:13:01 AM 881688 2916068 2871988 76.51 2104 2192180 684760 14.26 222840 2317564 48232 08:14:01 AM 910540 2922588 2843136 75.74 2104 2169204 678020 14.12 411580 2097948 13328 Average: 994995 2948024 2758681 73.49 2104 2111913 654185 13.62 211806 2218424 59884 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 46.22 42.60 902.98 5.07 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 64.93 53.82 895.06 9.77 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.02 36.80 723.51 5.18 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.48 7.50 4.00 3.25 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.88 10.81 10.17 3.90 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.26 10.93 5.58 5.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.78 5.76 4.98 1.15 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.88 8.43 5.69 3.17 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.13 14.75 13.61 6.53 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 23.06 21.27 285.07 4.80 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) 11/05/2026 _x86_64_ (2 CPU) 08:03:45 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.33 0.00 2.84 1.13 0.08 73.62 08:06:01 AM 0 9.99 0.00 1.97 0.82 0.07 87.15 08:06:01 AM 1 34.66 0.00 3.72 1.45 0.08 60.09 08:07:01 AM all 26.00 0.00 3.38 3.20 0.08 67.34 08:07:01 AM 0 22.41 0.00 4.09 3.34 0.08 70.07 08:07:01 AM 1 29.59 0.00 2.67 3.05 0.08 64.60 08:08:01 AM all 30.24 0.00 3.39 0.83 0.09 65.45 08:08:01 AM 0 16.96 0.00 2.07 0.48 0.07 80.42 08:08:01 AM 1 43.54 0.00 4.72 1.17 0.12 50.45 08:09:01 AM all 23.09 0.00 2.02 0.90 0.07 73.92 08:09:01 AM 0 7.16 0.00 1.20 0.87 0.07 90.71 08:09:01 AM 1 39.03 0.00 2.84 0.93 0.07 57.14 08:10:01 AM all 16.20 0.00 1.79 0.45 0.06 81.51 08:10:01 AM 0 15.42 0.00 1.72 0.40 0.05 82.41 08:10:01 AM 1 16.98 0.00 1.85 0.50 0.07 80.60 08:11:01 AM all 27.09 0.00 1.44 0.13 0.08 71.26 08:11:01 AM 0 7.90 0.00 0.99 0.18 0.07 90.87 08:11:01 AM 1 46.26 0.00 1.88 0.08 0.10 51.67 08:12:01 AM all 11.89 0.00 0.90 0.41 0.04 86.76 08:12:01 AM 0 20.19 0.00 1.22 0.25 0.05 78.29 08:12:01 AM 1 3.60 0.00 0.58 0.57 0.03 95.21 08:13:01 AM all 14.37 0.00 1.07 0.03 0.06 84.47 08:13:01 AM 0 7.62 0.00 1.15 0.03 0.05 91.14 08:13:01 AM 1 21.11 0.00 0.98 0.03 0.07 77.81 08:14:01 AM all 26.87 0.00 2.23 0.89 0.08 69.93 08:14:01 AM 0 14.01 0.00 1.70 0.60 0.08 83.60 08:14:01 AM 1 39.72 0.00 2.75 1.18 0.08 56.26 Average: all 22.01 0.00 2.12 0.89 0.07 74.91 Average: 0 13.52 0.00 1.79 0.78 0.06 83.85 Average: 1 30.50 0.00 2.44 1.00 0.08 65.98