---> uname -a: Linux prd-centos8-builder-2c-4g-2681.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 499 1122 17 2042 2890 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:f8:0f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fef8:f45/64 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) 01/07/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 236.28 161.04 75.25 14456.14 37971.53 03:06:01 PM 67.91 0.13 67.78 5.60 6604.18 03:07:01 PM 59.58 0.48 59.10 53.32 8832.86 03:08:01 PM 22.28 0.25 22.03 40.13 1490.77 03:09:01 PM 18.01 0.07 17.94 3.07 464.56 03:10:01 PM 15.01 0.00 15.01 0.00 635.27 03:11:01 PM 19.34 0.90 18.44 46.37 533.24 03:12:01 PM 18.06 0.20 17.86 23.33 512.66 Average: 57.06 20.39 36.68 1828.72 7131.12 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1585244 3054548 2168432 57.77 2104 1648172 618976 12.89 137376 1781284 68668 03:06:01 PM 1284456 2985424 2469220 65.78 2104 1868232 656992 13.68 144740 2029332 142332 03:07:01 PM 1084764 2922036 2668912 71.10 2104 1998768 689140 14.35 150836 2197384 59896 03:08:01 PM 1175904 2979268 2577772 68.67 2104 1963996 633364 13.19 172532 2081860 7380 03:09:01 PM 1170912 2975728 2582764 68.81 2104 1965636 632512 13.17 206060 2055912 8840 03:10:01 PM 1190892 2995240 2562784 68.27 2104 1965144 611828 12.74 207052 2034056 8432 03:11:01 PM 1192020 2997000 2561656 68.24 2104 1965612 606760 12.63 391208 1849000 7492 03:12:01 PM 1092632 2902576 2661044 70.89 2104 1970240 699808 14.57 390844 1948048 21524 Average: 1222103 2976478 2531573 67.44 2104 1918225 643672 13.40 225081 1997110 40570 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 218.34 121.39 929.86 55.69 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.31 59.33 891.84 7.25 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.69 37.60 589.20 6.55 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.75 11.70 16.42 4.10 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.25 12.18 7.30 5.43 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.31 13.76 11.30 4.50 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.74 15.09 15.83 7.61 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.21 9.85 6.30 4.61 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 49.20 35.11 308.51 11.97 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) 01/07/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.48 0.05 13.73 11.39 2.01 29.34 03:05:01 PM 0 37.98 0.05 12.41 13.76 1.88 33.92 03:05:01 PM 1 49.00 0.05 15.06 9.00 2.14 24.74 03:06:01 PM all 39.03 0.00 3.93 1.48 1.33 54.23 03:06:01 PM 0 56.93 0.00 5.06 1.00 1.61 35.41 03:06:01 PM 1 21.11 0.00 2.81 1.96 1.05 73.06 03:07:01 PM all 38.32 0.00 4.22 2.52 1.36 53.58 03:07:01 PM 0 53.75 0.00 4.75 1.95 1.67 37.88 03:07:01 PM 1 22.92 0.00 3.69 3.09 1.05 69.24 03:08:01 PM all 38.16 0.00 3.09 0.49 1.20 57.06 03:08:01 PM 0 48.60 0.00 3.22 0.82 1.33 46.03 03:08:01 PM 1 27.74 0.00 2.96 0.17 1.06 68.07 03:09:01 PM all 39.94 0.00 2.43 0.43 1.28 55.92 03:09:01 PM 0 69.13 0.00 3.53 0.35 1.77 25.22 03:09:01 PM 1 10.77 0.00 1.33 0.52 0.80 86.58 03:10:01 PM all 34.97 0.00 2.95 0.23 1.34 60.51 03:10:01 PM 0 25.76 0.00 2.54 0.42 1.21 70.07 03:10:01 PM 1 44.20 0.00 3.36 0.05 1.46 50.92 03:11:01 PM all 40.11 0.00 3.02 0.13 1.40 55.33 03:11:01 PM 0 59.99 0.00 3.82 0.18 1.69 34.31 03:11:01 PM 1 20.27 0.00 2.22 0.08 1.11 76.32 03:12:01 PM all 42.12 0.00 3.10 0.39 1.31 53.07 03:12:01 PM 0 50.03 0.00 3.36 0.48 1.41 44.71 03:12:01 PM 1 34.19 0.00 2.85 0.30 1.22 61.44 Average: all 39.51 0.01 4.56 2.13 1.40 52.39 Average: 0 50.27 0.01 4.83 2.37 1.57 40.96 Average: 1 28.76 0.01 4.28 1.89 1.24 63.83