---> uname -a: Linux prd-centos8-builder-2c-4g-1480.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 506 917 17 2241 2879 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:27:a4:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe27:a4d2/64 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) 10/30/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 55.52 6.07 49.46 920.65 5599.28 04:07:01 PM 62.46 0.77 61.70 202.07 8298.33 04:08:01 PM 44.31 0.55 43.76 66.92 12820.38 04:09:01 PM 34.16 0.05 34.11 1.33 4048.39 04:10:01 PM 25.92 1.20 24.73 61.31 4597.85 04:11:01 PM 14.88 0.03 14.85 1.73 460.28 04:12:01 PM 16.26 0.00 16.26 0.00 655.43 04:13:01 PM 7.80 0.00 7.80 0.00 357.17 04:14:01 PM 24.01 11.00 13.01 378.94 345.47 04:15:01 PM 20.11 0.38 19.73 38.66 595.82 Average: 30.54 2.00 28.54 167.16 3777.77 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1383748 3029616 2369928 63.14 2104 1814356 595264 12.40 134828 1944784 136680 04:07:01 PM 1097428 2997020 2656248 70.76 2104 2059208 607336 12.65 137756 2194568 186332 04:08:01 PM 837748 2890588 2915928 77.68 2104 2211196 701692 14.61 153972 2429228 69860 04:09:01 PM 851312 2862776 2902364 77.32 2104 2170024 732740 15.26 179292 2390840 63540 04:10:01 PM 972572 2964532 2781104 74.09 2104 2149672 620456 12.92 216584 2227640 6216 04:11:01 PM 996240 2988240 2757436 73.46 2104 2149728 598196 12.46 218280 2203856 2528 04:12:01 PM 975008 2967004 2778668 74.03 2104 2149728 613680 12.78 218836 2224256 6216 04:13:01 PM 976320 2968284 2777356 73.99 2104 2149732 611344 12.73 219160 2223936 8 04:14:01 PM 972228 2977276 2781448 74.10 2104 2162320 599708 12.49 410520 2035200 7516 04:15:01 PM 979020 2988892 2774656 73.92 2104 2166572 593560 12.36 417048 2021740 20852 Average: 1004162 2963423 2749514 73.25 2104 2118254 627398 13.06 230628 2189605 49975 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 42.48 38.13 864.61 4.56 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 60.63 54.20 921.28 6.71 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.89 40.03 738.63 6.22 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.50 7.52 4.03 3.29 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 20.51 16.93 19.53 14.23 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 8.73 9.01 5.15 3.88 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.63 7.31 3.30 2.84 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.85 5.48 5.49 0.80 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 14.23 13.03 12.47 5.65 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 12.73 12.96 8.50 6.16 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 22.12 20.46 258.29 5.43 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) 10/30/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.17 0.00 3.29 1.32 0.09 71.13 04:06:01 PM 0 29.94 0.00 3.95 1.08 0.10 64.94 04:06:01 PM 1 18.39 0.00 2.62 1.55 0.08 77.35 04:07:01 PM all 22.38 0.00 3.37 2.09 0.09 72.07 04:07:01 PM 0 24.66 0.00 4.19 2.97 0.08 68.10 04:07:01 PM 1 20.09 0.00 2.55 1.22 0.10 76.04 04:08:01 PM all 30.43 0.00 2.71 1.11 0.09 65.66 04:08:01 PM 0 54.25 0.00 3.45 0.15 0.10 42.05 04:08:01 PM 1 6.58 0.00 1.97 2.07 0.08 89.30 04:09:01 PM all 25.84 0.00 2.67 1.25 0.08 70.16 04:09:01 PM 0 32.84 0.00 2.63 0.53 0.08 63.91 04:09:01 PM 1 18.81 0.00 2.71 1.97 0.08 76.42 04:10:01 PM all 21.51 0.00 2.37 0.88 0.07 75.18 04:10:01 PM 0 31.96 0.00 2.80 0.88 0.08 64.27 04:10:01 PM 1 11.05 0.00 1.94 0.87 0.05 86.10 04:11:01 PM all 19.47 0.00 1.53 0.37 0.66 77.97 04:11:01 PM 0 32.16 0.00 1.98 0.42 0.58 64.86 04:11:01 PM 1 6.77 0.00 1.08 0.32 0.73 91.10 04:12:01 PM all 26.67 0.00 1.30 0.52 2.44 69.07 04:12:01 PM 0 39.40 0.00 1.31 0.74 2.95 55.60 04:12:01 PM 1 13.97 0.00 1.29 0.30 1.93 82.51 04:13:01 PM all 6.37 0.00 0.66 0.30 0.03 92.64 04:13:01 PM 0 10.48 0.00 0.92 0.00 0.03 88.57 04:13:01 PM 1 2.26 0.00 0.40 0.60 0.03 96.71 04:14:01 PM all 22.81 0.00 2.03 0.80 0.08 74.29 04:14:01 PM 0 35.85 0.00 2.28 0.43 0.08 61.35 04:14:01 PM 1 9.72 0.00 1.77 1.17 0.07 87.27 04:15:01 PM all 27.08 0.00 2.59 0.35 0.08 69.90 04:15:01 PM 0 34.64 0.00 2.84 0.57 0.08 61.87 04:15:01 PM 1 19.52 0.00 2.34 0.13 0.08 77.93 Average: all 22.68 0.00 2.25 0.90 0.37 73.80 Average: 0 32.62 0.00 2.63 0.78 0.42 63.55 Average: 1 12.72 0.00 1.87 1.02 0.33 84.07