---> uname -a: Linux prd-centos8-builder-2c-4g-918.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 922 17 2235 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:74:e8:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe74:e834/64 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) 10/23/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 77.27 6.36 70.91 928.49 5575.27 10:07:01 AM 66.34 0.73 65.61 202.10 8424.61 10:08:01 AM 41.65 0.55 41.10 66.91 11211.60 10:09:01 AM 34.97 0.05 34.92 1.33 5524.71 10:10:01 AM 24.36 0.17 24.19 31.06 4594.44 10:11:01 AM 17.04 0.07 16.97 3.07 561.09 10:12:01 AM 14.83 0.00 14.83 0.00 505.95 10:13:01 AM 5.30 0.00 5.30 0.00 175.96 10:14:01 AM 31.79 11.21 20.58 394.33 699.03 10:15:01 AM 21.53 0.20 21.33 23.33 766.41 Average: 33.51 1.93 31.57 165.06 3803.88 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1275528 2948608 2478148 66.02 2104 1844032 690352 14.38 174836 2023268 161376 10:07:01 AM 1111700 2998288 2641976 70.38 2104 2046500 611000 12.72 137536 2180408 177200 10:08:01 AM 950408 2915072 2803268 74.68 2104 2123164 680608 14.17 150528 2322772 34928 10:09:01 AM 858728 2860312 2894948 77.12 2104 2159948 737096 15.35 178444 2384432 56548 10:10:01 AM 878176 2907936 2875500 76.60 2104 2187544 685680 14.28 219544 2321708 48992 10:11:01 AM 978228 2971060 2775448 73.94 2104 2150688 621776 12.95 218796 2222212 5732 10:12:01 AM 1011924 2999004 2741752 73.04 2104 2144880 591912 12.33 218124 2189088 4 10:13:01 AM 987900 2977176 2765776 73.68 2104 2147156 616440 12.84 218588 2213652 8492 10:14:01 AM 974488 2975232 2779188 74.04 2104 2158016 624940 13.01 409928 2033544 7592 10:15:01 AM 941308 2945192 2812368 74.92 2104 2160572 646984 13.47 425516 2050980 19740 Average: 996839 2949788 2756837 73.44 2104 2112250 650679 13.55 235184 2194206 52060 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 53.25 44.17 859.84 8.47 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 65.46 54.91 920.42 6.46 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.91 10.10 52.83 3.48 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 40.90 37.32 687.16 6.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.71 8.28 8.42 3.16 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.91 9.48 5.30 4.05 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.02 7.95 4.74 2.95 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.50 6.80 6.93 1.42 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 15.36 14.63 13.75 7.11 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 9.91 11.01 5.96 5.04 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 22.49 20.46 256.53 4.82 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) 10/23/2026 _x86_64_ (2 CPU) 10:03:53 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.35 0.00 3.43 3.10 0.09 71.03 10:06:01 AM 0 14.09 0.00 2.41 0.99 0.08 82.44 10:06:01 AM 1 30.60 0.00 4.45 5.21 0.10 59.64 10:07:01 AM all 22.76 0.00 3.53 1.88 0.08 71.75 10:07:01 AM 0 19.05 0.00 3.39 2.69 0.08 74.78 10:07:01 AM 1 26.46 0.00 3.67 1.07 0.08 68.72 10:08:01 AM all 28.08 0.00 2.61 1.22 0.09 68.00 10:08:01 AM 0 20.11 0.00 2.00 1.12 0.10 76.67 10:08:01 AM 1 36.06 0.00 3.22 1.32 0.08 59.32 10:09:01 AM all 25.40 0.00 2.49 0.87 0.08 71.16 10:09:01 AM 0 9.03 0.00 2.15 1.39 0.07 87.36 10:09:01 AM 1 41.77 0.00 2.84 0.35 0.08 54.96 10:10:01 AM all 21.04 0.00 2.19 0.63 0.08 76.08 10:10:01 AM 0 8.86 0.00 1.30 0.77 0.07 89.01 10:10:01 AM 1 33.22 0.00 3.07 0.48 0.08 63.14 10:11:01 AM all 22.24 0.00 1.77 0.43 0.07 75.49 10:11:01 AM 0 2.69 0.00 1.17 0.50 0.05 95.59 10:11:01 AM 1 41.76 0.00 2.37 0.37 0.08 55.42 10:12:01 AM all 19.51 0.00 1.03 0.40 0.07 78.99 10:12:01 AM 0 9.58 0.00 1.02 0.40 0.05 88.95 10:12:01 AM 1 29.43 0.00 1.03 0.40 0.08 69.05 10:13:01 AM all 7.68 0.00 1.06 0.13 0.03 91.10 10:13:01 AM 0 10.07 0.00 1.19 0.00 0.03 88.71 10:13:01 AM 1 5.29 0.00 0.93 0.25 0.03 93.49 10:14:01 AM all 28.51 0.00 2.00 0.84 0.09 68.55 10:14:01 AM 0 12.47 0.00 1.64 0.35 0.07 85.48 10:14:01 AM 1 44.54 0.00 2.37 1.33 0.12 51.64 10:15:01 AM all 27.10 0.00 2.42 0.58 0.10 69.80 10:15:01 AM 0 20.25 0.00 2.47 0.82 0.10 76.36 10:15:01 AM 1 33.94 0.00 2.37 0.33 0.10 63.26 Average: all 22.47 0.00 2.25 1.01 0.08 74.19 Average: 0 12.62 0.00 1.87 0.90 0.07 84.54 Average: 1 32.31 0.00 2.63 1.11 0.09 63.86