---> uname -a: Linux prd-centos8-builder-2c-4g-147.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 497 935 17 2232 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:43:9e:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe43:9e1e/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) 10/16/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.20 5.90 49.30 868.24 5363.20 01:07:01 AM 59.61 0.73 58.87 202.10 8170.82 01:08:01 AM 44.12 0.55 43.57 66.91 12688.45 01:09:01 AM 28.93 0.05 28.88 1.33 3861.89 01:10:01 AM 23.16 0.23 22.93 34.12 4554.72 01:11:01 AM 15.38 0.00 15.38 0.00 386.20 01:12:01 AM 11.85 0.00 11.85 0.00 410.48 01:13:02 AM 6.15 0.00 6.15 0.00 388.42 01:14:01 AM 32.51 11.35 21.16 400.95 639.19 Average: 30.76 2.07 28.69 174.44 4057.81 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1390996 3035148 2362680 62.94 2104 1812764 597756 12.45 135756 1938128 135688 01:07:01 AM 1086752 2981560 2666924 71.05 2104 2054868 615796 12.82 138704 2207920 183192 01:08:01 AM 835400 2880512 2918276 77.74 2104 2204012 712256 14.83 154520 2434852 68496 01:09:01 AM 739880 2830336 3013796 80.29 2104 2246636 760036 15.83 187020 2490004 146052 01:10:01 AM 1015784 3000096 2737892 72.94 2104 2142576 593048 12.35 215980 2190208 5840 01:11:01 AM 966056 2952968 2787620 74.26 2104 2145240 638612 13.30 217032 2238840 8492 01:12:01 AM 1041276 3025568 2712400 72.26 2104 2142580 565384 11.77 217228 2163996 4 01:13:02 AM 1012920 2998672 2740756 73.02 2104 2144116 592980 12.35 217460 2192508 4 01:14:01 AM 988980 2987264 2764696 73.65 2104 2156036 607924 12.66 408908 2023812 7384 Average: 1008672 2965792 2745004 73.13 2104 2116536 631532 13.15 210290 2208919 61684 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 47.25 41.35 862.26 4.75 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 57.91 47.58 909.37 6.35 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.84 38.25 717.06 5.94 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.53 7.60 4.01 3.27 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.56 9.98 9.79 3.65 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.55 9.36 4.18 4.27 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.40 5.81 4.02 1.87 0.00 0.00 0.00 0.00 01:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:02 AM eth0 6.73 6.07 5.83 1.25 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.76 16.01 15.43 7.63 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 22.07 20.23 281.82 4.32 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) 10/16/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.05 0.00 3.21 1.32 0.09 71.33 01:06:01 AM 0 16.30 0.00 2.40 1.67 0.10 79.53 01:06:01 AM 1 31.78 0.00 4.02 0.97 0.08 63.15 01:07:01 AM all 22.45 0.00 3.21 2.01 0.08 72.25 01:07:01 AM 0 8.62 0.00 2.41 1.89 0.07 87.02 01:07:01 AM 1 36.28 0.00 4.00 2.14 0.10 57.48 01:08:01 AM all 29.85 0.00 2.64 1.18 0.08 66.24 01:08:01 AM 0 19.40 0.00 2.39 1.53 0.07 76.61 01:08:01 AM 1 40.31 0.00 2.90 0.83 0.08 55.87 01:09:01 AM all 26.23 0.00 2.68 0.81 0.09 70.19 01:09:01 AM 0 20.54 0.00 3.05 0.70 0.08 75.62 01:09:01 AM 1 31.91 0.00 2.31 0.92 0.10 64.76 01:10:01 AM all 17.85 0.00 2.11 0.48 0.07 79.50 01:10:01 AM 0 18.25 0.00 2.52 0.55 0.07 78.61 01:10:01 AM 1 17.45 0.00 1.70 0.40 0.07 80.39 01:11:01 AM all 23.56 0.00 1.39 0.21 0.07 74.78 01:11:01 AM 0 9.36 0.00 1.14 0.33 0.05 89.12 01:11:01 AM 1 37.73 0.00 1.63 0.08 0.08 60.47 01:12:01 AM all 21.87 0.00 1.16 0.17 0.97 75.83 01:12:01 AM 0 8.61 0.00 0.75 0.23 0.75 89.66 01:12:01 AM 1 35.14 0.00 1.57 0.10 1.20 61.99 01:13:02 AM all 7.40 0.00 1.06 0.23 0.03 91.27 01:13:02 AM 0 4.56 0.00 0.82 0.35 0.03 94.23 01:13:02 AM 1 10.24 0.00 1.30 0.12 0.03 88.31 01:14:01 AM all 31.41 0.00 2.34 1.07 0.09 65.09 01:14:01 AM 0 29.45 0.00 1.82 0.48 0.10 68.16 01:14:01 AM 1 33.36 0.00 2.87 1.66 0.08 62.02 Average: all 22.73 0.00 2.20 0.83 0.18 74.07 Average: 0 14.98 0.00 1.92 0.86 0.15 82.09 Average: 1 30.46 0.00 2.48 0.80 0.20 66.06