---> uname -a: Linux prd-centos8-builder-2c-4g-6923.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 500 1109 17 2055 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:a1:1d:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fea1:1db0/64 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) 02/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 243.59 169.54 74.05 15035.98 39137.94 08:06:01 AM 55.46 0.32 55.15 9.73 5150.07 08:07:01 AM 74.13 0.45 73.68 52.78 10270.41 08:08:01 AM 36.59 0.28 36.30 40.65 3203.53 08:09:01 AM 18.53 0.07 18.46 3.07 494.59 08:10:01 AM 15.24 0.00 15.24 0.00 403.97 08:11:01 AM 17.07 0.90 16.17 46.37 453.28 Average: 64.96 23.82 41.14 2108.78 8299.12 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1560100 3038984 2193576 58.44 2104 1658296 630960 13.14 137868 1807724 80012 08:06:01 AM 1331012 3019992 2422664 64.54 2104 1856360 610696 12.72 144404 1986688 164760 08:07:01 AM 1090104 2928668 2663572 70.96 2104 2000048 680980 14.18 150964 2193896 60948 08:08:01 AM 1169252 2987688 2584424 68.85 2104 1979272 611364 12.73 172420 2091828 9352 08:09:01 AM 1166584 2985144 2587092 68.92 2104 1979364 621616 12.94 208796 2057444 8444 08:10:01 AM 1088712 2938576 2664964 71.00 2104 2010872 665568 13.86 212164 2131704 39952 08:11:01 AM 1083016 2908016 2670660 71.15 2104 1985820 695700 14.49 394568 1954756 13384 Average: 1212683 2972438 2540993 67.69 2104 1924290 645269 13.44 203026 2032006 53836 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 207.94 112.30 944.44 56.31 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.49 52.68 814.94 6.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 54.02 43.90 711.82 7.94 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 18.49 17.26 254.98 4.82 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.43 13.33 8.51 6.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.45 14.51 11.52 5.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.06 15.36 21.51 7.26 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 54.83 38.13 392.77 13.16 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) 02/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.28 0.04 12.40 13.33 1.69 29.27 08:05:01 AM 0 47.23 0.02 13.55 8.24 1.88 29.08 08:05:01 AM 1 39.31 0.07 11.25 18.43 1.49 29.45 08:06:01 AM all 37.95 0.00 4.36 1.17 1.57 54.94 08:06:01 AM 0 55.68 0.00 6.14 0.88 1.81 35.48 08:06:01 AM 1 20.27 0.00 2.59 1.46 1.33 74.36 08:07:01 AM all 35.77 0.00 4.21 3.91 1.65 54.47 08:07:01 AM 0 49.06 0.00 4.99 3.95 1.94 40.07 08:07:01 AM 1 22.47 0.00 3.42 3.87 1.36 68.88 08:08:01 AM all 36.56 0.00 3.55 1.20 1.62 57.08 08:08:01 AM 0 42.91 0.00 3.66 2.04 1.74 49.65 08:08:01 AM 1 30.21 0.00 3.43 0.36 1.49 64.51 08:09:01 AM all 39.78 0.00 2.73 0.32 1.42 55.75 08:09:01 AM 0 56.30 0.00 3.35 0.15 1.79 38.41 08:09:01 AM 1 23.21 0.00 2.11 0.48 1.05 73.14 08:10:01 AM all 34.58 0.00 2.59 0.51 1.40 60.92 08:10:01 AM 0 39.10 0.00 3.12 0.48 1.53 55.77 08:10:01 AM 1 30.05 0.00 2.06 0.53 1.28 66.08 08:11:01 AM all 39.26 0.00 2.84 0.57 2.05 55.28 08:11:01 AM 0 53.32 0.00 3.27 0.65 1.99 40.76 08:11:01 AM 1 25.30 0.00 2.41 0.49 2.11 69.69 Average: all 38.14 0.01 4.62 2.94 1.63 52.67 Average: 0 49.09 0.00 5.39 2.31 1.81 41.39 Average: 1 27.18 0.01 3.85 3.57 1.44 63.95