---> uname -a: Linux prd-centos8-builder-2c-4g-2060.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1061 17 2113 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:46:58:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe46:5849/64 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) 05/29/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 64.45 0.39 64.06 34.70 6127.96 10:07:01 AM 65.76 2.10 63.66 84.37 10526.81 10:08:01 AM 27.55 0.08 27.46 1.87 2922.50 10:09:01 AM 19.74 0.27 19.48 41.85 524.41 10:10:01 AM 12.38 0.00 12.38 0.00 344.17 10:11:01 AM 22.00 0.72 21.29 31.05 760.34 10:12:01 AM 18.96 0.38 18.58 38.65 543.10 Average: 32.90 0.56 32.34 33.21 3099.73 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1279684 2992440 2473992 65.91 2104 1880260 650516 13.55 145416 2037320 170016 10:07:01 AM 1131980 2966000 2621696 69.84 2104 1993448 641580 13.36 148476 2146892 24336 10:08:01 AM 981588 2899540 2772088 73.85 2104 2076964 709628 14.78 179260 2267268 52972 10:09:01 AM 1000660 2914744 2753016 73.34 2104 2073092 699940 14.58 217252 2210920 46924 10:10:01 AM 1122260 2997024 2631416 70.10 2104 2033672 618984 12.89 214816 2091244 7464 10:11:01 AM 1073864 2950676 2679812 71.39 2104 2035568 658884 13.72 399072 1955032 8480 10:12:01 AM 1045184 2933612 2708492 72.16 2104 2046900 680988 14.18 399828 1981456 28868 Average: 1090746 2950577 2662930 70.94 2104 2019986 665789 13.86 243446 2098590 48437 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 86.68 72.28 1012.74 7.88 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 16.76 16.06 44.68 4.80 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 49.99 41.53 660.81 6.90 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 13.21 15.19 13.49 6.23 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 10.93 11.66 9.19 3.94 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 16.02 14.89 15.75 6.77 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 11.51 12.60 9.21 6.04 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 29.16 26.21 250.43 6.07 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) 05/29/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.33 0.00 4.19 1.69 2.45 54.34 10:06:01 AM 0 30.07 0.00 3.06 1.42 2.51 62.93 10:06:01 AM 1 44.65 0.00 5.32 1.96 2.40 45.68 10:07:01 AM all 38.34 0.00 4.04 1.94 2.37 53.31 10:07:01 AM 0 34.73 0.00 3.52 2.25 2.52 56.98 10:07:01 AM 1 41.97 0.00 4.57 1.62 2.22 49.62 10:08:01 AM all 37.82 0.00 2.55 0.60 2.19 56.83 10:08:01 AM 0 67.36 0.00 3.51 0.82 2.38 25.93 10:08:01 AM 1 8.63 0.00 1.60 0.40 2.01 87.37 10:09:01 AM all 37.89 0.00 2.45 0.56 2.02 57.08 10:09:01 AM 0 49.39 0.00 2.79 0.65 2.32 44.85 10:09:01 AM 1 26.39 0.00 2.12 0.46 1.72 69.30 10:10:01 AM all 35.51 0.00 2.40 0.13 1.65 60.30 10:10:01 AM 0 58.11 0.00 3.50 0.08 1.76 36.55 10:10:01 AM 1 13.08 0.00 1.32 0.18 1.54 83.88 10:11:01 AM all 37.40 0.00 2.68 0.62 1.74 57.55 10:11:01 AM 0 50.30 0.00 3.16 0.51 1.89 44.14 10:11:01 AM 1 24.53 0.00 2.20 0.73 1.59 70.94 10:12:01 AM all 40.89 0.00 3.41 0.35 1.64 53.71 10:12:01 AM 0 62.15 0.00 4.75 0.48 1.97 30.66 10:12:01 AM 1 19.72 0.00 2.07 0.22 1.33 76.66 Average: all 37.88 0.00 3.10 0.84 2.01 56.16 Average: 0 50.29 0.00 3.47 0.89 2.19 43.16 Average: 1 25.50 0.00 2.74 0.79 1.83 69.15