---> uname -a: Linux prd-centos8-builder-2c-4g-15001.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 934 17 2233 2889 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:e0:5d:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fee0:5d71/64 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) 10/13/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.83 2.19 51.64 247.64 5504.51 10:07:01 AM 57.36 0.72 56.64 201.57 8093.60 10:08:01 AM 44.79 0.58 44.20 67.44 12742.12 10:09:01 AM 28.91 0.05 28.86 1.33 3780.70 10:10:01 AM 24.86 0.20 24.66 32.39 4835.05 10:11:01 AM 17.56 0.03 17.53 1.73 542.99 10:12:01 AM 13.63 0.00 13.63 0.00 469.48 10:13:01 AM 5.72 0.00 5.72 0.00 136.51 10:14:01 AM 26.77 11.16 15.61 394.27 468.83 10:15:01 AM 17.33 0.20 17.13 23.33 493.25 Average: 29.03 1.51 27.52 96.72 3703.69 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1397072 3040928 2356612 62.78 2104 1812400 593628 12.36 135272 1932756 135604 10:07:01 AM 1102040 2998236 2651644 70.64 2104 2056192 607648 12.65 138280 2192052 184868 10:08:01 AM 866864 2912712 2886820 76.91 2104 2204688 680284 14.17 154016 2404272 67692 10:09:01 AM 873572 2873028 2880112 76.73 2104 2158288 719448 14.98 178336 2373768 55316 10:10:01 AM 992552 2978364 2761132 73.56 2104 2144000 618632 12.88 215384 2214028 5828 10:11:01 AM 987992 2976500 2765692 73.68 2104 2146720 615080 12.81 216376 2220244 8504 10:12:01 AM 991692 2977536 2761992 73.58 2104 2144056 614008 12.79 216808 2214712 4 10:13:01 AM 958916 2947412 2794768 74.45 2104 2146724 648400 13.50 217172 2247732 8504 10:14:01 AM 1026972 3025176 2726712 72.64 2104 2155984 568680 11.84 408564 1988264 5996 10:15:01 AM 960608 2964656 2793076 74.41 2104 2161292 622924 12.97 415308 2046984 20828 Average: 1015828 2969455 2737856 72.94 2104 2113034 628873 13.10 229552 2183481 49314 10:05:02 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 41.00 38.17 866.98 4.59 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 62.51 50.61 929.02 8.68 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 44.52 39.77 717.23 5.91 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 6.88 8.20 4.13 3.46 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 7.30 8.36 8.18 3.08 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 9.86 10.41 5.66 4.42 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 6.65 7.36 4.97 2.51 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 7.42 7.50 5.80 2.19 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 13.86 12.21 13.19 6.21 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 9.45 10.68 5.79 4.68 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 20.91 19.30 255.07 4.57 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) 10/13/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.38 0.00 3.19 1.82 0.09 70.52 10:06:01 AM 0 12.68 0.00 2.31 2.02 0.08 82.91 10:06:01 AM 1 36.06 0.00 4.07 1.63 0.10 58.13 10:07:01 AM all 22.63 0.00 3.31 1.84 0.09 72.12 10:07:01 AM 0 22.02 0.00 3.93 2.52 0.08 71.45 10:07:01 AM 1 23.23 0.00 2.70 1.17 0.10 72.80 10:08:01 AM all 29.61 0.00 2.78 1.23 0.11 66.27 10:08:01 AM 0 19.79 0.00 2.94 1.08 0.10 76.08 10:08:01 AM 1 39.41 0.00 2.62 1.38 0.12 56.47 10:09:01 AM all 25.71 0.00 2.35 0.63 0.10 71.21 10:09:01 AM 0 20.67 0.00 2.04 0.83 0.10 76.36 10:09:01 AM 1 30.74 0.00 2.67 0.42 0.10 66.08 10:10:01 AM all 22.66 0.00 2.35 0.71 0.08 74.21 10:10:01 AM 0 15.81 0.00 2.13 0.25 0.07 81.74 10:10:01 AM 1 29.51 0.00 2.57 1.17 0.08 66.67 10:11:01 AM all 22.27 0.00 1.71 0.52 0.07 75.44 10:11:01 AM 0 8.05 0.00 1.37 0.60 0.05 89.92 10:11:01 AM 1 36.46 0.00 2.05 0.43 0.08 60.97 10:12:01 AM all 18.28 0.00 1.00 0.28 0.06 80.39 10:12:01 AM 0 2.78 0.00 0.65 0.33 0.03 96.20 10:12:01 AM 1 33.73 0.00 1.35 0.22 0.08 64.62 10:13:01 AM all 11.21 0.00 1.07 0.04 0.05 87.63 10:13:01 AM 0 6.20 0.00 0.75 0.07 0.05 92.93 10:13:01 AM 1 16.22 0.00 1.38 0.02 0.05 82.33 10:14:01 AM all 30.24 0.00 2.38 1.15 2.07 64.17 10:14:01 AM 0 14.38 0.00 2.29 1.63 1.99 79.71 10:14:01 AM 1 46.18 0.00 2.46 0.66 2.15 48.54 10:15:01 AM all 25.74 0.00 2.44 0.16 0.90 70.77 10:15:01 AM 0 20.04 0.00 2.50 0.20 0.80 76.46 10:15:01 AM 1 31.41 0.00 2.39 0.12 0.99 65.10 Average: all 23.28 0.00 2.26 0.84 0.36 73.26 Average: 0 14.25 0.00 2.09 0.95 0.34 82.37 Average: 1 32.30 0.00 2.42 0.72 0.39 64.17