---> uname -a: Linux prd-centos8-builder-2c-4g-73.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 518 1097 17 2049 2871 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:a2:5c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fea2:5cec/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) 05/05/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 192.70 123.28 69.42 11754.03 38385.44 11:06:01 AM 62.03 0.20 61.83 29.99 5394.34 11:07:01 AM 65.78 3.10 62.68 108.90 9802.20 11:08:01 AM 23.66 0.25 23.41 40.12 968.26 11:09:01 AM 18.86 0.07 18.79 3.07 479.14 11:10:01 AM 16.04 0.07 15.98 5.06 559.45 11:11:01 AM 18.67 1.03 17.64 64.63 489.32 Average: 56.83 18.29 38.54 1715.55 8012.43 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1565872 3039000 2187804 58.28 2104 1651968 617756 12.86 137488 1801136 58436 11:06:01 AM 1256216 2963112 2497460 66.53 2104 1873716 664480 13.84 145968 2057356 167580 11:07:01 AM 1174292 2984328 2579384 68.72 2104 1970896 612264 12.75 151116 2105664 21224 11:08:01 AM 1070948 2920120 2682728 71.47 2104 2010368 679916 14.16 214112 2149700 46716 11:09:01 AM 1061804 2911268 2691872 71.71 2104 2010460 686732 14.30 214956 2156908 45808 11:10:01 AM 1178584 2989704 2575092 68.60 2104 1972280 610004 12.70 212360 2042840 7472 11:11:01 AM 1113008 2935888 2640668 70.35 2104 1983764 663036 13.81 398848 1920696 17752 Average: 1202961 2963346 2550715 67.95 2104 1924779 647741 13.49 210693 2033471 52141 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 201.92 112.11 954.33 54.85 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 76.51 61.21 911.28 7.39 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.57 39.64 648.48 16.65 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.10 14.06 13.43 5.81 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.00 12.75 8.42 6.03 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.51 13.03 10.63 4.22 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.89 15.93 16.87 7.76 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 54.65 38.39 366.22 14.67 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) 05/05/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.92 0.06 11.55 9.13 2.34 32.01 11:05:01 AM 0 38.63 0.07 7.74 7.49 2.25 43.82 11:05:01 AM 1 51.26 0.05 15.39 10.77 2.43 20.10 11:06:01 AM all 37.96 0.00 4.12 1.35 2.24 54.33 11:06:01 AM 0 28.20 0.00 3.24 1.32 2.10 65.15 11:06:01 AM 1 47.77 0.00 5.01 1.38 2.39 43.44 11:07:01 AM all 38.42 0.00 4.32 1.97 2.15 53.13 11:07:01 AM 0 21.37 0.00 3.15 2.79 2.02 70.66 11:07:01 AM 1 55.59 0.00 5.49 1.15 2.29 35.48 11:08:01 AM all 32.63 0.00 2.55 0.58 1.77 62.46 11:08:01 AM 0 18.90 0.00 2.22 0.53 1.51 76.84 11:08:01 AM 1 46.40 0.00 2.89 0.63 2.04 48.04 11:09:01 AM all 37.86 0.00 2.61 0.30 2.02 57.21 11:09:01 AM 0 26.66 0.00 2.44 0.22 1.71 68.98 11:09:01 AM 1 49.06 0.00 2.78 0.38 2.34 45.44 11:10:01 AM all 34.34 0.00 2.61 0.60 1.91 60.53 11:10:01 AM 0 23.27 0.00 1.84 0.65 1.75 72.49 11:10:01 AM 1 45.45 0.00 3.39 0.56 2.07 48.52 11:11:01 AM all 39.35 0.00 3.23 0.42 1.70 55.30 11:11:01 AM 0 22.18 0.00 2.96 0.30 1.28 73.28 11:11:01 AM 1 56.51 0.00 3.50 0.53 2.12 37.33 Average: all 37.92 0.01 4.42 2.04 2.02 53.59 Average: 0 25.59 0.01 3.37 1.90 1.80 67.33 Average: 1 50.29 0.01 5.48 2.19 2.24 39.80