---> uname -a: Linux prd-centos8-builder-2c-4g-3416.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 513 1037 17 2115 2874 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:fd:bd:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fefd:bd51/64 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) 06/14/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.38 0.57 53.82 38.25 5515.24 06:07:01 PM 60.31 0.07 60.25 0.80 7404.02 06:08:01 PM 35.79 2.12 33.68 85.45 6746.56 06:09:01 PM 23.60 0.23 23.36 40.13 962.97 06:10:00 PM 17.24 0.03 17.20 1.78 442.55 06:10:01 PM 32.53 0.00 32.53 0.00 446.99 06:11:01 PM 14.63 0.00 14.63 0.00 582.84 06:12:01 PM 17.85 0.90 16.95 46.39 473.10 Average: 32.03 0.56 31.47 30.39 3161.09 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1359436 3016808 2394240 63.78 2104 1825812 625456 13.02 144068 1961348 137484 06:07:01 PM 1106640 2938112 2647036 70.52 2104 1991808 675440 14.07 146436 2180008 137268 06:08:01 PM 1096100 2971832 2657576 70.80 2104 2034616 630920 13.14 173180 2157664 22104 06:09:01 PM 1087520 2963652 2666156 71.03 2104 2034824 638368 13.29 213192 2124888 7472 06:10:00 PM 1009856 2913732 2743820 73.10 2104 2062744 685788 14.28 216096 2200360 35376 06:10:01 PM 996848 2911308 2756828 73.44 2104 2073316 685788 14.28 217112 2212520 45960 06:11:01 PM 1039464 2916512 2714212 72.31 2104 2035864 679176 14.14 214556 2172268 8492 06:12:01 PM 1065636 2943148 2688040 71.61 2104 2036260 647176 13.48 398632 1961560 7368 Average: 1095188 2946888 2658488 70.82 2104 2011906 658514 13.71 215409 2121327 50190 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 76.31 64.55 928.04 6.76 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 32.21 27.82 254.90 4.88 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 39.36 31.66 655.95 5.62 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 9.82 12.25 11.33 5.13 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 11.33 12.42 8.69 5.76 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 16.27 24.10 15.26 14.18 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.33 11.66 10.02 3.24 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 14.53 13.86 15.88 6.91 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 27.86 24.94 269.29 5.50 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) 06/14/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.58 0.00 4.23 1.42 4.08 53.69 06:06:01 PM 0 28.46 0.00 3.84 1.38 4.05 62.27 06:06:01 PM 1 44.78 0.00 4.63 1.46 4.10 45.04 06:07:01 PM all 38.05 0.00 3.54 2.69 4.15 51.58 06:07:01 PM 0 23.85 0.00 2.51 3.08 4.81 65.75 06:07:01 PM 1 52.58 0.00 4.58 2.29 3.46 37.09 06:08:01 PM all 34.80 0.00 3.30 1.11 3.82 56.96 06:08:01 PM 0 18.24 0.00 2.25 0.57 4.12 74.82 06:08:01 PM 1 51.72 0.00 4.37 1.67 3.53 38.71 06:09:01 PM all 37.08 0.00 2.08 0.69 3.53 56.62 06:09:01 PM 0 28.68 0.00 1.68 0.49 3.75 65.41 06:09:01 PM 1 45.56 0.00 2.48 0.89 3.32 47.75 06:10:00 PM all 37.79 0.00 2.34 0.31 3.36 56.19 06:10:00 PM 0 14.91 0.00 1.69 0.17 3.30 79.93 06:10:00 PM 1 61.02 0.00 3.01 0.46 3.43 32.09 06:10:01 PM all 33.13 0.00 1.81 0.90 3.31 60.84 06:10:01 PM 0 1.19 0.00 0.60 0.00 2.38 95.83 06:10:01 PM 1 65.85 0.00 3.05 1.83 4.27 25.00 06:11:01 PM all 32.86 0.00 2.36 0.30 3.07 61.41 06:11:01 PM 0 26.73 0.00 2.47 0.41 2.80 67.59 06:11:01 PM 1 38.99 0.00 2.26 0.18 3.34 55.24 06:12:01 PM all 37.77 0.00 3.11 0.41 3.78 54.92 06:12:01 PM 0 30.93 0.00 2.78 0.51 3.66 62.12 06:12:01 PM 1 44.65 0.00 3.45 0.31 3.89 47.69 Average: all 36.41 0.00 2.99 0.99 3.69 55.92 Average: 0 24.48 0.00 2.46 0.95 3.78 68.34 Average: 1 48.48 0.00 3.54 1.04 3.59 43.36