---> uname -a: Linux prd-centos8-builder-2c-4g-5281.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 485 1061 17 2118 2902 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:e0:18:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee0:18ad/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) 07/08/2026 _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 186.99 110.61 76.38 11530.05 38557.79 11:06:01 AM 73.87 0.20 73.67 30.00 8048.89 11:07:01 AM 52.13 0.62 51.52 67.71 8659.08 11:08:01 AM 29.25 0.05 29.20 1.33 3025.11 11:09:01 AM 19.44 0.27 19.18 41.85 507.76 11:10:01 AM 12.45 0.00 12.45 0.00 349.18 11:11:01 AM 22.01 0.72 21.29 31.06 927.92 11:12:01 AM 19.99 0.38 19.61 38.65 592.95 Average: 52.02 14.11 37.91 1468.06 7584.96 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1573492 3048460 2180184 58.08 2104 1653744 619508 12.90 138148 1791384 56892 11:06:01 AM 1262956 2983056 2490720 66.35 2104 1887544 642944 13.39 145688 2047472 110676 11:07:01 AM 1108956 2947348 2644720 70.46 2104 1997816 658856 13.72 149528 2170536 24368 11:08:01 AM 1112036 2989928 2641640 70.37 2104 2036776 611552 12.73 174320 2140868 8400 11:09:01 AM 980072 2898548 2773604 73.89 2104 2077440 703568 14.65 217116 2230924 46932 11:10:01 AM 1109192 2988324 2644484 70.45 2104 2038036 618688 12.88 214608 2104196 7484 11:11:01 AM 1075796 2956836 2677880 71.34 2104 2039920 642328 13.38 398608 1953788 992 11:12:01 AM 1055328 2941376 2698348 71.89 2104 2044208 661516 13.78 398632 1973528 21828 Average: 1159728 2969234 2593948 69.10 2104 1971936 644870 13.43 229581 2051587 34696 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 209.61 124.83 973.50 56.16 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 82.97 67.82 980.12 7.43 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 9.30 9.70 18.85 3.97 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 41.16 32.99 655.43 6.10 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 13.73 15.79 14.02 10.08 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 11.53 12.13 10.19 3.92 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 16.38 15.36 15.48 6.80 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.78 12.25 9.43 6.05 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 49.56 36.36 334.63 12.57 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) 07/08/2026 _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 44.03 0.04 10.19 9.56 2.85 33.33 11:05:01 AM 0 44.20 0.03 8.26 8.41 2.64 36.46 11:05:01 AM 1 43.85 0.05 12.13 10.72 3.05 30.20 11:06:01 AM all 37.36 0.00 4.16 2.24 2.58 53.66 11:06:01 AM 0 36.43 0.00 4.33 1.87 2.35 55.02 11:06:01 AM 1 38.28 0.00 3.98 2.61 2.81 52.32 11:07:01 AM all 39.42 0.00 3.87 1.43 2.22 53.06 11:07:01 AM 0 33.95 0.00 3.73 1.87 2.21 58.24 11:07:01 AM 1 44.91 0.00 4.01 0.99 2.22 47.87 11:08:01 AM all 38.34 0.00 2.53 0.73 2.09 56.31 11:08:01 AM 0 24.29 0.00 2.34 0.30 1.66 71.42 11:08:01 AM 1 52.38 0.00 2.73 1.16 2.52 41.22 11:09:01 AM all 38.01 0.00 2.35 0.46 1.94 57.25 11:09:01 AM 0 35.49 0.00 2.57 0.27 1.99 59.68 11:09:01 AM 1 40.52 0.00 2.12 0.65 1.89 54.81 11:10:01 AM all 34.74 0.00 2.49 0.24 1.89 60.64 11:10:01 AM 0 19.81 0.00 2.07 0.07 1.72 76.33 11:10:01 AM 1 49.74 0.00 2.91 0.42 2.06 44.87 11:11:01 AM all 37.79 0.00 2.62 0.71 1.85 57.03 11:11:01 AM 0 38.39 0.00 2.63 0.84 1.87 56.26 11:11:01 AM 1 37.19 0.00 2.60 0.58 1.82 57.80 11:12:01 AM all 40.16 0.00 3.17 0.64 2.32 53.71 11:12:01 AM 0 29.60 0.00 2.74 0.61 2.28 64.77 11:12:01 AM 1 50.81 0.00 3.61 0.66 2.36 42.56 Average: all 38.73 0.01 3.92 2.00 2.22 53.13 Average: 0 32.76 0.00 3.58 1.78 2.09 59.78 Average: 1 44.70 0.01 4.26 2.22 2.34 46.46