---> uname -a: Linux prd-centos8-builder-2c-4g-1554.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 523 902 17 2239 2863 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:9b:91:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe9b:919b/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) 10/31/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 63.55 6.30 57.25 926.36 5367.08 10:07:01 AM 59.13 0.70 58.43 201.53 8188.07 10:08:01 AM 49.07 0.58 48.48 67.44 13008.05 10:09:01 AM 29.83 0.05 29.78 1.33 3855.54 10:10:01 AM 22.96 0.17 22.79 31.06 4546.70 10:11:01 AM 15.61 0.07 15.54 3.07 481.02 10:12:01 AM 13.01 0.00 13.01 0.00 401.83 10:13:01 AM 7.53 0.00 7.53 0.00 349.04 10:14:01 AM 35.92 11.93 23.99 403.87 983.69 10:15:01 AM 18.29 0.38 17.91 38.65 518.29 Average: 31.49 2.02 29.47 167.34 3770.04 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1378832 3023984 2374844 63.27 2104 1814168 610988 12.72 135420 1951036 136676 10:07:01 AM 1090536 2989420 2663140 70.95 2104 2058484 623912 12.99 138124 2201644 185828 10:08:01 AM 826228 2878612 2927448 77.99 2104 2210756 717872 14.95 154356 2441808 69632 10:09:01 AM 652332 2738808 3101344 82.62 2104 2242828 867124 18.06 187084 2576108 136564 10:10:01 AM 880272 2913900 2873404 76.55 2104 2191308 688184 14.33 219804 2319704 48980 10:11:01 AM 966820 2957720 2786856 74.24 2104 2148648 643120 13.39 217624 2235472 2508 10:12:01 AM 991968 2982836 2761708 73.57 2104 2148648 621148 12.93 218040 2210748 6208 10:13:01 AM 992092 2982892 2761584 73.57 2104 2148652 620800 12.93 218672 2209296 4 10:14:01 AM 904688 2910092 2848988 75.90 2104 2162848 685396 14.27 410820 2104104 8372 10:15:01 AM 917112 2926480 2836564 75.57 2104 2166248 669040 13.93 417388 2085088 20824 Average: 960088 2930474 2793588 74.42 2104 2129259 674758 14.05 231733 2233501 61560 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 44.67 38.80 866.29 5.58 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 64.45 53.93 917.59 6.83 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.27 36.45 737.61 5.90 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.63 7.77 4.09 3.41 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.98 8.81 8.44 2.94 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.71 8.90 5.21 3.77 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.33 8.27 4.81 3.27 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.00 6.12 6.48 1.19 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 21.09 19.06 16.34 16.78 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.73 13.33 9.62 6.12 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 22.09 20.14 257.66 5.58 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) 10/31/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.48 0.00 3.39 2.09 0.08 70.96 10:06:01 AM 0 29.00 0.00 3.87 2.57 0.08 64.48 10:06:01 AM 1 17.97 0.00 2.91 1.60 0.08 77.44 10:07:01 AM all 21.73 0.00 3.25 2.08 0.09 72.86 10:07:01 AM 0 29.71 0.00 3.94 1.47 0.08 64.80 10:07:01 AM 1 13.76 0.00 2.55 2.69 0.10 80.90 10:08:01 AM all 30.13 0.00 2.77 1.43 0.10 65.57 10:08:01 AM 0 40.64 0.00 3.66 1.42 0.12 54.17 10:08:01 AM 1 19.63 0.00 1.89 1.44 0.08 76.97 10:09:01 AM all 25.87 0.00 2.69 0.80 0.09 70.55 10:09:01 AM 0 20.65 0.00 2.60 1.07 0.08 75.60 10:09:01 AM 1 31.10 0.00 2.79 0.53 0.10 65.48 10:10:01 AM all 15.42 0.00 1.77 0.56 0.06 82.19 10:10:01 AM 0 23.90 0.00 2.23 0.53 0.07 73.27 10:10:01 AM 1 6.94 0.00 1.30 0.58 0.05 91.12 10:11:01 AM all 22.09 0.00 1.39 0.35 0.07 76.10 10:11:01 AM 0 33.50 0.00 1.80 0.18 0.07 64.45 10:11:01 AM 1 10.63 0.00 0.99 0.52 0.07 87.79 10:12:01 AM all 19.72 0.00 1.40 0.22 0.07 78.59 10:12:01 AM 0 35.07 0.00 1.95 0.27 0.07 62.65 10:12:01 AM 1 4.32 0.00 0.85 0.17 0.07 94.60 10:13:01 AM all 6.31 0.00 0.99 0.27 0.04 92.39 10:13:01 AM 0 4.34 0.00 0.75 0.37 0.05 94.49 10:13:01 AM 1 8.29 0.00 1.22 0.17 0.03 90.29 10:14:01 AM all 27.70 0.00 1.87 1.08 0.08 69.27 10:14:01 AM 0 37.71 0.00 2.30 1.22 0.08 58.69 10:14:01 AM 1 17.65 0.00 1.44 0.94 0.08 79.89 10:15:01 AM all 25.48 0.00 2.58 0.38 0.09 71.48 10:15:01 AM 0 41.72 0.00 3.27 0.33 0.10 54.58 10:15:01 AM 1 9.23 0.00 1.89 0.42 0.08 88.39 Average: all 21.79 0.00 2.21 0.92 0.08 74.99 Average: 0 29.62 0.00 2.64 0.94 0.08 66.72 Average: 1 13.95 0.00 1.78 0.91 0.08 83.28