---> uname -a: Linux prd-centos8-builder-2c-4g-831.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 489 942 17 2233 2897 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:60:bc:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe60:bcbe/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) 10/22/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 50.19 1.60 48.59 131.84 5369.02 04:07:01 AM 63.21 0.70 62.51 201.53 8273.13 04:08:01 AM 44.29 0.58 43.71 67.46 12628.10 04:09:01 AM 28.79 0.05 28.74 1.33 3781.02 04:10:01 AM 23.66 0.20 23.46 32.39 4587.09 04:11:01 AM 14.81 0.03 14.78 1.73 357.81 04:12:01 AM 11.78 0.00 11.78 0.00 464.40 04:13:01 AM 4.72 0.00 4.72 0.00 107.90 04:14:01 AM 30.83 11.20 19.63 394.33 698.72 Average: 30.25 1.60 28.66 92.29 4029.64 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1394824 3040444 2358848 62.84 2104 1814196 602872 12.55 134880 1934044 136624 04:07:01 AM 1098276 2993852 2655396 70.74 2104 2055652 620620 12.92 137744 2195808 182944 04:08:01 AM 865444 2911348 2888228 76.94 2104 2204864 700012 14.58 153672 2405948 68548 04:09:01 AM 806460 2868532 2947212 78.52 2104 2219796 735608 15.32 183548 2431452 118356 04:10:01 AM 995536 2981020 2758136 73.48 2104 2143712 629744 13.11 214436 2212776 6216 04:11:01 AM 972752 2960492 2780920 74.09 2104 2146040 645552 13.44 216224 2234188 8492 04:12:01 AM 1000444 2985928 2753228 73.35 2104 2143768 625260 13.02 216508 2207232 4 04:13:01 AM 945056 2932800 2808616 74.82 2104 2146040 677844 14.12 216840 2261492 8492 04:14:01 AM 964532 2963696 2789140 74.30 2104 2156836 643596 13.40 408068 2049524 7368 Average: 1004814 2959790 2748858 73.23 2104 2114545 653456 13.61 209102 2214718 59672 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 42.04 37.79 859.15 4.52 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 63.96 49.60 911.06 6.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.23 37.74 717.69 5.81 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.63 7.85 4.07 3.38 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.25 8.75 12.10 3.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 10.41 11.25 5.42 4.95 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.38 6.63 4.84 2.04 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.47 7.47 6.09 2.25 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 17.40 15.35 14.03 11.71 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 22.64 20.27 281.60 4.92 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) 10/22/2026 _x86_64_ (2 CPU) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.16 0.00 3.20 0.86 0.08 71.69 04:06:01 AM 0 12.55 0.00 2.10 1.04 0.07 84.24 04:06:01 AM 1 35.75 0.00 4.30 0.68 0.10 59.16 04:07:01 AM all 22.70 0.00 3.20 2.19 0.08 71.84 04:07:01 AM 0 13.62 0.00 2.67 1.54 0.07 82.10 04:07:01 AM 1 31.79 0.00 3.72 2.84 0.08 61.57 04:08:01 AM all 29.85 0.00 2.75 1.30 0.10 66.00 04:08:01 AM 0 22.42 0.00 2.22 1.32 0.10 73.94 04:08:01 AM 1 37.28 0.00 3.27 1.28 0.10 58.07 04:09:01 AM all 25.99 0.00 2.55 0.48 0.08 70.91 04:09:01 AM 0 9.15 0.00 2.09 0.63 0.05 88.08 04:09:01 AM 1 42.80 0.00 3.02 0.32 0.10 53.77 04:10:01 AM all 20.46 0.00 2.10 0.56 0.06 76.82 04:10:01 AM 0 8.31 0.00 1.87 0.48 0.05 89.28 04:10:01 AM 1 32.59 0.00 2.33 0.63 0.07 64.38 04:11:01 AM all 24.17 0.00 1.67 0.17 0.07 73.93 04:11:01 AM 0 14.88 0.00 1.32 0.28 0.07 83.45 04:11:01 AM 1 33.44 0.00 2.02 0.05 0.07 64.42 04:12:01 AM all 16.44 0.00 0.96 0.28 0.05 82.27 04:12:01 AM 0 10.70 0.00 0.65 0.55 0.05 88.05 04:12:01 AM 1 22.16 0.00 1.27 0.02 0.05 76.50 04:13:01 AM all 13.28 0.00 1.09 0.05 0.06 85.52 04:13:01 AM 0 11.63 0.00 0.82 0.07 0.05 87.44 04:13:01 AM 1 14.94 0.00 1.35 0.03 0.07 83.61 04:14:01 AM all 26.74 0.00 2.26 0.87 0.08 70.05 04:14:01 AM 0 18.57 0.00 1.92 0.28 0.07 79.15 04:14:01 AM 1 34.89 0.00 2.60 1.45 0.10 60.96 Average: all 22.64 0.00 2.20 0.75 0.07 74.34 Average: 0 13.54 0.00 1.74 0.69 0.06 83.97 Average: 1 31.74 0.00 2.65 0.81 0.08 64.71