---> uname -a: Linux prd-centos8-builder-2c-4g-7416.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 1090 17 2054 2868 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:22:17:db 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 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe22:17db/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) 02/24/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 51.52 1.27 50.25 99.03 5658.00 02:07:01 AM 69.34 1.43 67.91 76.77 8588.80 02:08:01 AM 31.04 0.08 30.96 1.87 3525.71 02:09:01 AM 18.84 0.27 18.58 41.85 486.14 02:10:01 AM 11.31 0.00 11.31 0.00 310.20 02:11:01 AM 22.18 0.72 21.46 31.06 756.13 02:12:01 AM 16.58 0.38 16.19 38.65 481.61 Average: 31.54 0.59 30.95 41.32 2829.50 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1361796 3021884 2391880 63.72 2104 1827936 613868 12.78 143928 1957732 145544 02:07:01 AM 1200092 2976136 2553584 68.03 2104 1937740 626284 13.04 148860 2086252 42768 02:08:01 AM 1004600 2865548 2749076 73.24 2104 2022156 738044 15.37 180372 2248592 54312 02:09:01 AM 1019112 2873548 2734564 72.85 2104 2015764 727280 15.14 217620 2197624 45788 02:10:01 AM 1139348 2955468 2614328 69.65 2104 1977456 648208 13.50 215084 2079440 7440 02:11:01 AM 1066172 2891580 2687504 71.60 2104 1986732 709816 14.78 400128 1967724 15820 02:12:01 AM 1152244 2973604 2601432 69.30 2104 1982152 633196 13.19 399056 1883392 20328 Average: 1134766 2936824 2618910 69.77 2104 1964277 670957 13.97 243578 2060108 47429 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 63.36 52.47 827.50 5.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.86 28.44 246.00 14.98 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.21 32.76 637.23 6.60 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.56 14.95 13.23 6.17 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.88 12.88 9.69 3.99 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.35 14.35 15.58 7.27 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.23 10.53 8.19 5.06 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 26.63 23.77 251.05 7.09 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) 02/24/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.07 0.00 4.46 1.50 3.43 52.54 02:06:01 AM 0 32.91 0.00 3.84 1.36 3.50 58.40 02:06:01 AM 1 43.25 0.00 5.09 1.64 3.37 46.64 02:07:01 AM all 36.85 0.00 4.48 2.21 3.42 53.03 02:07:01 AM 0 23.93 0.00 3.60 2.68 3.86 65.93 02:07:01 AM 1 49.99 0.00 5.38 1.74 2.98 39.92 02:08:01 AM all 34.06 0.00 2.65 0.85 3.52 58.92 02:08:01 AM 0 30.51 0.00 2.60 0.75 3.47 62.67 02:08:01 AM 1 37.61 0.00 2.70 0.95 3.57 55.17 02:09:01 AM all 36.22 0.00 2.55 0.32 3.49 57.41 02:09:01 AM 0 25.40 0.00 2.87 0.11 3.41 68.21 02:09:01 AM 1 47.11 0.00 2.23 0.53 3.58 46.55 02:10:01 AM all 33.23 0.00 2.67 0.28 3.20 60.63 02:10:01 AM 0 36.34 0.00 2.97 0.28 3.25 57.15 02:10:01 AM 1 30.12 0.00 2.36 0.28 3.15 64.09 02:11:01 AM all 36.12 0.00 2.89 0.63 3.59 56.77 02:11:01 AM 0 27.05 0.00 2.72 0.80 3.87 65.57 02:11:01 AM 1 45.30 0.00 3.06 0.46 3.31 47.87 02:12:01 AM all 30.43 0.00 3.00 0.16 3.02 63.39 02:12:01 AM 0 19.51 0.00 2.52 0.13 3.07 74.77 02:12:01 AM 1 41.45 0.00 3.48 0.20 2.97 51.90 Average: all 35.00 0.00 3.24 0.85 3.38 57.53 Average: 0 27.94 0.00 3.02 0.87 3.49 64.68 Average: 1 42.11 0.00 3.47 0.83 3.27 50.32