---> uname -a: Linux prd-centos8-builder-2c-4g-5850.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 508 1038 17 2118 2879 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:96:e1:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe96:e125/64 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) 07/15/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 182.69 105.51 77.18 11187.61 39213.79 04:06:01 PM 75.32 0.20 75.12 29.99 8020.99 04:07:01 PM 47.81 0.62 47.19 67.72 7655.77 04:08:01 PM 29.87 0.05 29.82 1.33 3050.18 04:09:01 PM 18.20 0.27 17.93 41.86 483.32 04:10:01 PM 15.03 0.00 15.03 0.00 540.83 04:11:01 PM 16.82 0.72 16.10 31.04 618.40 04:12:01 PM 18.09 0.38 17.71 38.65 528.94 Average: 50.48 13.47 37.01 1424.92 7514.26 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1528516 3013736 2225160 59.28 2104 1664004 661832 13.78 140536 1835112 47744 04:06:01 PM 1247728 2967856 2505948 66.76 2104 1887604 677072 14.10 146068 2064956 86476 04:07:01 PM 1090088 2928432 2663588 70.96 2104 1997884 684060 14.24 149716 2187220 24372 04:08:01 PM 997628 2875432 2756048 73.42 2104 2036844 728100 15.16 174972 2253620 8388 04:09:01 PM 997600 2915064 2756076 73.42 2104 2076492 680604 14.17 217016 2213332 45912 04:10:01 PM 1098192 2977444 2655484 70.74 2104 2038104 623356 12.98 214696 2114304 7476 04:11:01 PM 1077900 2964268 2675776 71.28 2104 2045368 639868 13.32 399848 1949480 13840 04:12:01 PM 1127312 3012416 2626364 69.97 2104 2043448 591488 12.32 398544 1899708 20976 Average: 1145620 2956831 2608056 69.48 2104 1973718 660798 13.76 230174 2064716 31898 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 239.70 132.35 1067.06 57.62 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 81.19 69.19 894.80 7.50 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 8.92 9.60 17.67 3.92 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.63 37.97 659.86 6.51 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.88 13.76 13.09 5.71 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.86 11.14 8.43 4.19 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.67 14.90 16.69 5.82 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.33 11.21 9.77 5.48 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 53.15 37.52 335.92 12.10 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) 07/15/2026 _x86_64_ (2 CPU) 16:03:42 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.19 0.03 9.72 8.67 1.83 34.55 04:05:01 PM 0 42.47 0.03 9.91 8.98 1.64 36.96 04:05:01 PM 1 47.91 0.03 9.54 8.35 2.01 32.15 04:06:01 PM all 37.41 0.00 3.96 2.48 1.87 54.28 04:06:01 PM 0 27.39 0.00 3.16 2.75 1.89 64.81 04:06:01 PM 1 47.49 0.00 4.76 2.21 1.85 43.69 04:07:01 PM all 38.21 0.00 4.03 1.39 1.84 54.52 04:07:01 PM 0 39.66 0.00 3.77 1.56 1.84 53.16 04:07:01 PM 1 36.77 0.00 4.29 1.21 1.85 55.88 04:08:01 PM all 37.05 0.00 2.52 0.97 1.53 57.93 04:08:01 PM 0 23.24 0.00 1.97 0.85 1.38 72.57 04:08:01 PM 1 50.92 0.00 3.06 1.10 1.68 43.24 04:09:01 PM all 33.90 0.00 2.33 0.42 1.54 61.81 04:09:01 PM 0 15.40 0.00 1.66 0.45 1.36 81.14 04:09:01 PM 1 52.54 0.00 3.01 0.40 1.72 42.34 04:10:01 PM all 35.67 0.00 2.15 0.25 1.63 60.31 04:10:01 PM 0 32.08 0.00 2.09 0.22 1.51 64.10 04:10:01 PM 1 39.25 0.00 2.21 0.28 1.74 56.52 04:11:01 PM all 35.38 0.00 3.01 0.47 1.73 59.40 04:11:01 PM 0 42.84 0.00 3.47 0.50 1.86 51.33 04:11:01 PM 1 27.93 0.00 2.56 0.45 1.61 67.46 04:12:01 PM all 41.88 0.00 3.43 0.17 1.44 53.07 04:12:01 PM 0 25.38 0.00 2.03 0.15 0.98 71.45 04:12:01 PM 1 58.36 0.00 4.83 0.20 1.90 34.72 Average: all 38.08 0.00 3.89 1.85 1.68 54.51 Average: 0 31.04 0.00 3.50 1.92 1.56 61.97 Average: 1 45.13 0.00 4.28 1.77 1.79 47.03