---> uname -a: Linux prd-centos8-builder-2c-4g-1667.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 529 882 17 2253 2856 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:ec:6c:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:feec:6c33/64 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) 11/01/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.03 6.35 47.68 928.49 5225.67 10:07:01 AM 66.47 0.75 65.72 202.10 9411.16 10:08:01 AM 42.04 0.55 41.49 66.91 11749.28 10:09:01 AM 29.31 0.05 29.26 1.33 3858.04 10:10:01 AM 17.99 0.17 17.82 31.05 4378.21 10:11:01 AM 17.02 0.07 16.96 3.07 499.68 10:12:01 AM 18.85 0.00 18.85 0.00 738.19 10:13:01 AM 4.15 0.00 4.15 0.00 138.68 10:14:01 AM 28.67 10.99 17.67 378.88 571.21 10:15:01 AM 26.16 6.12 20.05 588.70 621.23 Average: 30.47 2.50 27.96 220.05 3719.11 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1388160 3030472 2365516 63.02 2104 1811272 594356 12.38 135632 1941088 136704 10:07:01 AM 1067996 2964796 2685680 71.55 2104 2056312 624784 13.01 138636 2223256 151764 10:08:01 AM 813856 2867964 2939820 78.32 2104 2212308 712456 14.84 155648 2452852 74956 10:09:01 AM 705968 2794952 3047708 81.19 2104 2245144 793352 16.52 187440 2523808 141768 10:10:01 AM 957516 2947580 2796160 74.49 2104 2147940 641276 13.35 176952 2286832 8492 10:11:01 AM 977464 2965544 2776212 73.96 2104 2145768 612732 12.76 218140 2224184 6208 10:12:01 AM 983152 2971184 2770524 73.81 2104 2145768 617968 12.87 218552 2218704 4 10:13:01 AM 979448 2967452 2774228 73.91 2104 2145772 616776 12.84 218880 2222088 4 10:14:01 AM 958324 2959380 2795352 74.47 2104 2158364 623192 12.98 410124 2052012 7516 10:15:01 AM 916956 2939672 2836720 75.57 2104 2179100 650464 13.54 418536 2082764 21472 Average: 974884 2940900 2778792 74.03 2104 2124775 648736 13.51 227854 2222759 54889 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 45.48 38.19 861.42 5.46 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 65.77 50.69 923.46 9.70 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 39.22 36.27 736.65 5.80 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 6.43 7.48 3.99 3.26 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 7.06 7.48 8.39 1.86 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 10.49 11.19 5.92 5.10 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 7.13 7.93 4.35 3.22 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 6.18 5.73 6.00 0.82 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 15.04 13.78 12.38 6.32 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 13.96 13.15 10.20 6.10 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 21.68 19.19 257.27 4.77 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) 11/01/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.28 0.00 3.26 1.80 0.08 71.57 10:06:01 AM 0 35.15 0.00 3.99 1.55 0.08 59.23 10:06:01 AM 1 11.40 0.00 2.54 2.06 0.08 83.93 10:07:01 AM all 23.89 0.00 3.45 2.05 0.08 70.52 10:07:01 AM 0 28.86 0.00 4.09 2.30 0.10 64.65 10:07:01 AM 1 18.93 0.00 2.81 1.80 0.07 76.39 10:08:01 AM all 29.79 0.00 2.76 0.97 0.08 66.41 10:08:01 AM 0 37.68 0.00 2.42 0.93 0.08 58.89 10:08:01 AM 1 21.88 0.00 3.11 1.00 0.07 73.94 10:09:01 AM all 25.21 0.00 2.62 0.96 0.08 71.14 10:09:01 AM 0 43.36 0.00 3.54 0.82 0.08 52.20 10:09:01 AM 1 7.04 0.00 1.70 1.10 0.07 90.09 10:10:01 AM all 11.07 0.00 1.54 0.54 0.05 86.80 10:10:01 AM 0 17.97 0.00 1.79 0.62 0.07 79.56 10:10:01 AM 1 4.17 0.00 1.29 0.47 0.03 94.04 10:11:01 AM all 25.55 0.00 1.62 0.15 0.07 72.61 10:11:01 AM 0 32.59 0.00 1.62 0.08 0.07 65.64 10:11:01 AM 1 18.50 0.00 1.62 0.22 0.07 79.60 10:12:01 AM all 19.54 0.00 1.30 0.35 0.07 78.74 10:12:01 AM 0 19.95 0.00 1.23 0.22 0.07 78.53 10:12:01 AM 1 19.13 0.00 1.37 0.48 0.07 78.94 10:13:01 AM all 6.36 0.00 0.68 0.13 0.03 92.80 10:13:01 AM 0 2.86 0.00 0.37 0.10 0.03 96.64 10:13:01 AM 1 9.87 0.00 0.99 0.15 0.03 88.96 10:14:01 AM all 24.26 0.00 1.99 0.73 0.07 72.96 10:14:01 AM 0 35.44 0.00 2.55 0.38 0.07 61.56 10:14:01 AM 1 13.05 0.00 1.42 1.09 0.07 84.38 10:15:01 AM all 26.36 0.20 2.74 0.72 0.08 69.91 10:15:01 AM 0 36.17 0.00 2.85 0.10 0.08 60.80 10:15:01 AM 1 16.52 0.40 2.62 1.34 0.07 79.05 Average: all 21.53 0.02 2.19 0.84 0.07 75.34 Average: 0 29.01 0.00 2.44 0.71 0.07 67.77 Average: 1 14.05 0.04 1.95 0.97 0.06 82.93