---> uname -a: Linux prd-centos8-builder-2c-4g-15062.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 514 919 17 2232 2872 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:00:69:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe00:6962/64 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) 10/14/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:02 AM 67.43 6.35 61.08 928.49 5615.89 07:07:01 AM 61.45 0.73 60.73 204.95 8403.20 07:08:01 AM 42.26 0.58 41.68 67.46 10432.03 07:09:01 AM 39.05 0.05 39.00 1.33 6341.17 07:10:01 AM 25.47 0.17 25.31 31.06 4578.97 07:11:01 AM 15.39 0.07 15.33 3.07 465.80 07:12:01 AM 13.88 0.00 13.88 0.00 458.87 07:13:01 AM 4.88 0.00 4.88 0.00 140.22 07:14:01 AM 28.57 11.20 17.38 394.27 492.04 Average: 33.10 2.13 30.97 181.14 4095.04 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 AM 1233624 2927528 2520052 67.14 2104 1862808 693024 14.43 176364 2055280 177428 07:07:01 AM 1105228 2989836 2648448 70.56 2104 2045132 615092 12.81 137660 2188240 173704 07:08:01 AM 951072 2914108 2802604 74.66 2104 2122168 681684 14.20 149960 2323716 53468 07:09:01 AM 904412 2901048 2849264 75.91 2104 2155804 693268 14.44 178260 2342612 54516 07:10:01 AM 902220 2886272 2851456 75.96 2104 2142364 710848 14.80 215092 2304364 5912 07:11:01 AM 997384 2982840 2756292 73.43 2104 2143912 607556 12.65 216508 2208520 7360 07:12:01 AM 978592 2962544 2775084 73.93 2104 2142384 630100 13.12 216732 2228008 4 07:13:01 AM 967080 2953596 2786596 74.24 2104 2145052 645752 13.45 217224 2238944 8504 07:14:01 AM 984204 2982168 2769472 73.78 2104 2155840 616660 12.84 408556 2028456 7528 Average: 1002646 2944438 2751030 73.29 2104 2101718 654887 13.64 212928 2213127 54269 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 46.85 40.27 860.31 5.88 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 62.11 51.05 923.22 6.30 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 8.43 9.68 52.54 3.29 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 39.17 35.82 669.92 5.77 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 7.80 9.15 8.43 3.50 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 9.56 9.70 5.39 4.04 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 6.72 7.75 4.68 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 7.18 6.85 6.10 1.71 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 15.89 13.86 14.87 6.86 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 22.56 20.40 281.64 4.47 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) 10/14/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:02 AM all 23.33 0.00 3.46 2.31 0.09 70.81 07:06:02 AM 0 27.11 0.00 3.71 2.34 0.10 66.74 07:06:02 AM 1 19.55 0.00 3.22 2.28 0.08 74.87 07:07:01 AM all 22.44 0.00 3.38 1.69 0.08 72.41 07:07:01 AM 0 14.37 0.00 2.46 1.48 0.07 81.63 07:07:01 AM 1 30.51 0.00 4.30 1.90 0.10 63.18 07:08:01 AM all 26.66 0.00 2.60 1.39 0.08 69.27 07:08:01 AM 0 9.24 0.00 1.78 1.98 0.07 86.92 07:08:01 AM 1 44.08 0.00 3.42 0.80 0.08 51.62 07:09:01 AM all 24.93 0.00 2.52 1.13 0.09 71.32 07:09:01 AM 0 27.03 0.00 2.87 0.95 0.08 69.07 07:09:01 AM 1 22.84 0.00 2.17 1.32 0.10 73.57 07:10:01 AM all 24.98 0.00 2.30 0.78 0.07 71.88 07:10:01 AM 0 21.12 0.00 2.52 0.43 0.07 75.86 07:10:01 AM 1 28.83 0.00 2.08 1.12 0.07 67.91 07:11:01 AM all 21.36 0.00 1.75 0.22 0.06 76.62 07:11:01 AM 0 10.91 0.00 1.55 0.23 0.05 87.25 07:11:01 AM 1 31.78 0.00 1.95 0.20 0.07 66.00 07:12:01 AM all 19.15 0.00 0.97 0.18 0.05 79.64 07:12:01 AM 0 17.54 0.00 0.59 0.15 0.05 81.68 07:12:01 AM 1 20.77 0.00 1.35 0.22 0.05 77.61 07:13:01 AM all 8.75 0.00 1.03 0.18 0.04 89.99 07:13:01 AM 0 7.28 0.00 1.10 0.33 0.05 91.23 07:13:01 AM 1 10.22 0.00 0.97 0.02 0.03 88.76 07:14:01 AM all 27.82 0.00 2.17 0.68 0.08 69.26 07:14:01 AM 0 13.53 0.00 1.77 0.42 0.05 84.23 07:14:01 AM 1 42.06 0.00 2.57 0.93 0.10 54.33 Average: all 22.16 0.00 2.24 0.95 0.07 74.58 Average: 0 16.46 0.00 2.04 0.92 0.07 80.51 Average: 1 27.84 0.00 2.44 0.97 0.08 68.67