---> uname -a: Linux prd-centos8-builder-2c-4g-3965.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 489 1060 17 2115 2898 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:29:2e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe29:2e70/64 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) 17:04:00 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 54.52 2.78 51.75 321.25 5351.71 05:07:01 PM 59.10 0.03 59.06 0.27 7381.54 05:08:01 PM 40.24 2.15 38.09 85.97 7027.61 05:09:01 PM 22.56 0.23 22.33 40.12 891.15 05:10:01 PM 16.63 0.03 16.59 1.73 412.84 05:11:01 PM 15.00 0.00 15.00 0.00 591.34 05:12:01 PM 18.81 1.10 17.71 69.71 536.80 Average: 32.35 0.90 31.45 73.55 3164.97 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1401796 3049008 2351880 62.66 2104 1815108 589276 12.27 144248 1918768 132444 05:07:01 PM 1119460 2955016 2634216 70.18 2104 1995284 655436 13.65 147796 2166076 146276 05:08:01 PM 1119340 2995412 2634336 70.18 2104 2034588 610680 12.72 173380 2134316 22096 05:09:01 PM 1108808 2984812 2644868 70.46 2104 2034800 622504 12.96 213420 2105040 7472 05:10:01 PM 1016384 2930988 2737292 72.92 2104 2073456 674868 14.05 217156 2193132 46720 05:11:01 PM 1022936 2937524 2730740 72.75 2104 2073456 672976 14.01 218072 2186860 45944 05:12:01 PM 1140296 3018924 2613380 69.62 2104 2037264 591912 12.33 400156 1886828 7516 Average: 1132717 2981669 2620959 69.82 2104 2009137 631093 13.14 216318 2084431 58353 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 70.76 56.44 854.94 5.85 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 40.64 33.71 344.39 5.68 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 45.22 33.16 656.83 5.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.58 13.16 12.32 5.27 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.86 15.34 15.58 9.68 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.17 12.44 10.67 3.80 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.01 15.31 16.81 7.72 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 29.93 25.58 271.66 6.24 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) 17:04:00 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.76 0.00 4.25 1.84 3.69 53.45 05:06:01 PM 0 37.41 0.00 4.54 2.59 3.38 52.08 05:06:01 PM 1 36.13 0.00 3.96 1.10 3.99 54.82 05:07:01 PM all 37.43 0.00 3.70 2.29 3.29 53.29 05:07:01 PM 0 34.19 0.00 3.70 2.11 3.22 56.79 05:07:01 PM 1 40.68 0.00 3.71 2.47 3.36 49.78 05:08:01 PM all 32.78 0.00 3.15 1.89 3.57 58.61 05:08:01 PM 0 10.06 0.00 2.21 1.80 2.90 83.03 05:08:01 PM 1 55.76 0.00 4.09 1.99 4.26 33.90 05:09:01 PM all 35.94 0.00 2.07 0.91 3.50 57.58 05:09:01 PM 0 23.32 0.00 1.54 0.91 2.71 71.53 05:09:01 PM 1 48.50 0.00 2.61 0.90 4.29 43.70 05:10:01 PM all 37.32 0.00 2.26 0.35 3.37 56.70 05:10:01 PM 0 30.27 0.00 1.81 0.31 2.99 64.61 05:10:01 PM 1 44.39 0.00 2.70 0.40 3.74 48.77 05:11:01 PM all 33.65 0.00 2.51 0.47 3.07 60.30 05:11:01 PM 0 22.57 0.00 2.44 0.63 2.53 71.83 05:11:01 PM 1 44.69 0.00 2.58 0.31 3.60 48.81 05:12:01 PM all 38.80 0.00 3.07 0.73 3.17 54.24 05:12:01 PM 0 21.34 0.00 2.64 0.86 2.47 72.69 05:12:01 PM 1 56.21 0.00 3.50 0.61 3.86 35.82 Average: all 36.10 0.00 3.00 1.21 3.38 56.32 Average: 0 25.54 0.00 2.69 1.31 2.88 67.57 Average: 1 46.65 0.00 3.31 1.11 3.87 45.07