---> uname -a: Linux prd-centos8-builder-2c-4g-7422.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 532 1078 17 2054 2857 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:73:6f:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe73:6f29/64 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) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.31 2.68 52.63 291.41 5506.78 06:07:01 AM 65.71 0.45 65.26 52.78 7729.49 06:08:01 AM 34.04 1.07 32.97 25.86 4511.61 06:09:01 AM 17.47 0.27 17.21 41.85 484.96 06:10:01 AM 17.53 0.00 17.53 0.00 641.68 06:11:01 AM 14.15 0.72 13.43 31.06 443.75 06:12:01 AM 17.86 0.38 17.48 38.65 510.86 Average: 31.73 0.79 30.93 68.81 2832.86 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1377956 3035560 2375720 63.29 2104 1825564 579504 12.07 143188 1940292 144408 06:07:01 AM 1215508 2990404 2538168 67.62 2104 1936828 601948 12.53 147940 2067524 58816 06:08:01 AM 1009596 2862788 2744080 73.10 2104 2014648 723492 15.07 179528 2243596 45928 06:09:01 AM 1087796 2920024 2665880 71.02 2104 1993612 663568 13.82 215688 2130756 23648 06:10:01 AM 1130248 2946492 2623428 69.89 2104 1977452 646384 13.46 214888 2088076 3564 06:11:01 AM 1148904 2967504 2604772 69.39 2104 1979724 623140 12.98 399072 1886280 8804 06:12:01 AM 1148312 2969848 2605364 69.41 2104 1982276 618000 12.87 398820 1886812 20428 Average: 1159760 2956089 2593916 69.10 2104 1958586 636577 13.26 242732 2034762 43657 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 62.34 49.57 806.44 5.29 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.49 25.09 260.18 5.54 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.82 36.67 644.52 17.41 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.53 13.79 12.44 5.31 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.58 10.71 7.60 4.31 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.11 16.06 18.38 6.74 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.33 11.96 9.10 5.90 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 27.17 23.41 251.26 7.21 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) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.42 0.00 4.14 2.13 3.91 53.40 06:06:01 AM 0 61.37 0.00 5.91 1.96 3.58 27.18 06:06:01 AM 1 12.05 0.00 2.40 2.29 4.23 79.03 06:07:01 AM all 35.31 0.00 4.32 2.29 4.81 53.27 06:07:01 AM 0 44.26 0.00 4.80 1.76 4.85 44.33 06:07:01 AM 1 26.37 0.00 3.84 2.82 4.78 62.19 06:08:01 AM all 35.28 0.00 2.61 0.92 5.35 55.83 06:08:01 AM 0 37.80 0.00 2.72 1.06 5.25 53.16 06:08:01 AM 1 32.77 0.00 2.50 0.79 5.46 58.48 06:09:01 AM all 31.54 0.00 2.62 0.46 4.55 60.83 06:09:01 AM 0 39.69 0.00 2.76 0.42 4.50 52.62 06:09:01 AM 1 23.44 0.00 2.47 0.50 4.60 68.99 06:10:01 AM all 30.35 0.00 2.12 0.59 4.96 61.97 06:10:01 AM 0 45.93 0.00 2.92 0.70 4.14 46.31 06:10:01 AM 1 15.18 0.00 1.35 0.48 5.76 77.23 06:11:01 AM all 32.29 0.00 2.92 0.54 5.12 59.13 06:11:01 AM 0 43.98 0.00 3.92 0.68 4.41 47.00 06:11:01 AM 1 20.84 0.00 1.94 0.40 5.82 71.00 06:12:01 AM all 38.08 0.00 3.24 0.44 5.26 52.99 06:12:01 AM 0 53.29 0.00 3.70 0.49 5.13 37.39 06:12:01 AM 1 23.06 0.00 2.79 0.38 5.38 68.39 Average: all 34.18 0.00 3.14 1.05 4.85 56.78 Average: 0 46.58 0.00 3.82 1.01 4.56 44.04 Average: 1 21.95 0.00 2.47 1.09 5.15 69.34