---> uname -a: Linux prd-centos8-builder-2c-4g-3967.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: 2800.000 BogoMIPS: 5600.00 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 494 1056 17 2114 2894 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:99:ea:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe99:eacb/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) 06/21/2026 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.93 6.15 51.78 924.58 5769.92 06:07:01 PM 63.99 0.07 63.92 0.80 7801.03 06:08:01 PM 37.29 2.12 35.17 85.44 6910.23 06:09:01 PM 25.42 0.23 25.19 40.12 996.07 06:10:01 PM 16.39 0.03 16.36 1.73 429.97 06:11:02 PM 16.84 0.00 16.84 0.00 728.61 06:12:01 PM 19.48 0.91 18.57 47.17 640.02 Average: 33.94 1.36 32.58 157.42 3331.41 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1255172 2956552 2498504 66.56 2104 1869136 672120 14.00 182988 2024288 166196 06:07:01 PM 1143164 2973272 2610512 69.55 2104 1989896 621784 12.95 145956 2144144 140472 06:08:01 PM 1152936 3027732 2600740 69.29 2104 2033472 566144 11.79 171864 2102120 20972 06:09:01 PM 1151580 3027632 2602096 69.32 2104 2034816 564260 11.75 213372 2061792 7616 06:10:01 PM 1060432 2937400 2693244 71.75 2104 2035848 659580 13.73 214424 2152056 8492 06:11:02 PM 1085604 2962520 2668072 71.08 2104 2035856 629248 13.10 214800 2126780 8508 06:12:01 PM 1090980 2968588 2662696 70.94 2104 2036248 620872 12.93 398756 1936436 7508 Average: 1134267 2979099 2619409 69.78 2104 2005039 619144 12.89 220309 2078231 51395 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 64.11 46.94 816.59 5.13 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 39.68 30.34 364.64 5.25 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.52 40.19 660.73 6.28 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.50 13.15 12.12 5.54 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.31 11.51 7.63 5.20 0.00 0.00 0.00 0.00 06:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:02 PM eth0 12.71 12.91 11.02 7.64 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.18 14.62 16.69 7.30 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 28.75 24.26 270.53 6.05 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) 06/21/2026 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.69 0.00 4.38 2.21 4.25 54.47 06:06:01 PM 0 39.15 0.00 4.75 2.94 4.16 49.01 06:06:01 PM 1 30.26 0.00 4.01 1.49 4.33 59.91 06:07:01 PM all 37.02 0.00 4.18 2.42 3.42 52.96 06:07:01 PM 0 28.73 0.00 4.04 2.74 3.42 61.07 06:07:01 PM 1 45.37 0.00 4.32 2.10 3.43 44.78 06:08:01 PM all 34.57 0.00 3.21 1.15 3.80 57.26 06:08:01 PM 0 30.80 0.00 3.51 1.20 3.82 60.67 06:08:01 PM 1 38.35 0.00 2.92 1.11 3.78 53.85 06:09:01 PM all 36.65 0.00 2.20 0.98 4.11 56.06 06:09:01 PM 0 29.35 0.00 1.94 1.32 4.18 63.20 06:09:01 PM 1 44.00 0.00 2.47 0.63 4.05 48.86 06:10:01 PM all 35.16 0.00 2.20 0.47 3.14 59.03 06:10:01 PM 0 22.41 0.00 2.28 0.53 2.72 72.07 06:10:01 PM 1 47.95 0.00 2.13 0.41 3.56 45.95 06:11:02 PM all 30.50 0.00 2.37 0.53 2.94 63.66 06:11:02 PM 0 32.23 0.00 2.59 0.49 2.99 61.70 06:11:02 PM 1 28.78 0.00 2.16 0.56 2.90 65.61 06:12:01 PM all 37.92 0.00 2.74 0.53 3.57 55.24 06:12:01 PM 0 30.83 0.00 2.59 0.63 3.49 62.47 06:12:01 PM 1 45.05 0.00 2.90 0.42 3.65 47.98 Average: all 35.21 0.00 3.04 1.19 3.61 56.95 Average: 0 30.50 0.00 3.10 1.41 3.54 61.45 Average: 1 39.93 0.00 2.99 0.96 3.67 52.45