---> uname -a: Linux prd-centos8-builder-2c-4g-91.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 944 17 2231 2898 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:5d:91:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe5d:9174/64 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) 10/15/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.83 2.73 50.10 315.36 5569.76 07:07:01 AM 64.45 0.73 63.71 202.07 8282.07 07:08:01 AM 45.14 0.55 44.59 66.92 12630.43 07:09:01 AM 29.86 0.05 29.81 1.33 3807.85 07:10:01 AM 23.19 0.17 23.03 31.06 4535.74 07:11:01 AM 16.19 0.07 16.13 3.07 554.56 07:12:01 AM 14.23 0.00 14.23 0.00 479.05 07:13:01 AM 4.02 0.00 4.02 0.00 136.99 07:14:01 AM 33.46 11.20 22.26 394.33 734.99 07:15:01 AM 20.49 0.20 20.29 23.33 583.92 Average: 30.39 1.57 28.82 103.74 3731.44 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1396428 3040216 2357248 62.80 2104 1812532 593920 12.37 135316 1932468 135672 07:07:01 AM 1082508 2977000 2671168 71.16 2104 2054672 625432 13.02 138200 2211416 183208 07:08:01 AM 790944 2878596 2962732 78.93 2104 2244444 722376 15.04 159312 2469844 110140 07:09:01 AM 735068 2837244 3018608 80.42 2104 2258052 761704 15.86 186608 2493908 157692 07:10:01 AM 926244 2910180 2827432 75.32 2104 2142252 699044 14.56 214540 2279696 5828 07:11:01 AM 1021568 3007080 2732108 72.78 2104 2143876 591968 12.33 216152 2183588 7372 07:12:01 AM 1001888 2985888 2751788 73.31 2104 2142348 615432 12.82 216808 2202652 4 07:13:01 AM 1020156 3005596 2733520 72.82 2104 2143880 595720 12.41 217020 2185100 7372 07:14:01 AM 1025000 3022944 2728676 72.69 2104 2155812 570464 11.88 408524 1988088 7536 07:15:01 AM 977912 2978384 2775764 73.95 2104 2158040 619188 12.89 425684 2018712 17532 Average: 997772 2964313 2755904 73.42 2104 2125591 639525 13.32 231816 2196547 63236 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.42 39.67 858.20 4.83 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 63.60 55.78 909.07 6.93 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.38 37.51 716.94 5.82 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.40 7.43 3.97 3.22 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.20 9.28 8.56 3.13 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.73 9.90 5.43 4.06 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.82 7.85 4.69 2.88 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.13 6.15 6.82 1.25 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 17.03 15.61 14.33 7.56 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 10.06 11.08 6.05 5.53 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 21.68 20.03 253.40 4.52 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) 10/15/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.68 0.00 3.22 1.37 0.08 71.65 07:06:01 AM 0 23.34 0.00 3.18 1.62 0.08 71.78 07:06:01 AM 1 24.02 0.00 3.26 1.12 0.08 71.52 07:07:01 AM all 23.01 0.00 3.38 2.43 0.08 71.09 07:07:01 AM 0 26.43 0.00 3.45 3.12 0.08 66.92 07:07:01 AM 1 19.60 0.00 3.31 1.74 0.08 75.28 07:08:01 AM all 29.92 0.00 3.05 1.89 0.08 65.06 07:08:01 AM 0 28.98 0.00 3.46 1.54 0.08 65.94 07:08:01 AM 1 30.86 0.00 2.64 2.25 0.08 64.17 07:09:01 AM all 26.32 0.00 2.48 0.84 0.08 70.28 07:09:01 AM 0 41.79 0.00 2.95 0.28 0.08 54.90 07:09:01 AM 1 10.81 0.00 2.02 1.40 0.07 85.70 07:10:01 AM all 15.13 0.00 1.67 0.70 0.07 82.43 07:10:01 AM 0 13.83 0.00 1.67 0.92 0.07 83.52 07:10:01 AM 1 16.44 0.00 1.67 0.48 0.07 81.34 07:11:01 AM all 20.55 0.00 1.75 0.35 0.07 77.28 07:11:01 AM 0 24.81 0.00 1.55 0.50 0.07 73.07 07:11:01 AM 1 16.27 0.00 1.95 0.20 0.07 81.51 07:12:01 AM all 19.10 0.00 0.99 0.33 0.08 79.50 07:12:01 AM 0 18.78 0.00 0.92 0.30 0.08 79.92 07:12:01 AM 1 19.43 0.00 1.07 0.35 0.07 79.08 07:13:01 AM all 6.66 0.00 1.00 0.17 0.04 92.13 07:13:01 AM 0 7.50 0.00 1.02 0.00 0.03 91.45 07:13:01 AM 1 5.82 0.00 0.99 0.33 0.05 92.81 07:14:01 AM all 28.80 0.00 2.23 0.80 0.10 68.08 07:14:01 AM 0 40.15 0.00 2.20 0.18 0.12 57.35 07:14:01 AM 1 17.41 0.00 2.26 1.42 0.08 78.83 07:15:01 AM all 26.31 0.00 2.30 0.48 0.08 70.83 07:15:01 AM 0 30.95 0.00 2.32 0.42 0.08 66.23 07:15:01 AM 1 21.65 0.00 2.27 0.55 0.08 75.44 Average: all 21.95 0.00 2.21 0.94 0.08 74.83 Average: 0 25.66 0.00 2.27 0.89 0.08 71.11 Average: 1 18.23 0.00 2.14 0.99 0.07 78.57