---> uname -a: Linux prd-centos8-builder-2c-4g-14671.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 936 17 2225 2883 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:e6:e9:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fee6:e921/64 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) 10/09/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.42 6.28 48.14 925.98 5510.18 09:07:01 AM 61.03 0.70 60.33 201.53 7929.32 09:08:01 AM 43.00 0.58 42.42 67.44 12515.61 09:09:01 AM 33.59 0.05 33.54 1.33 4081.52 09:10:01 AM 24.66 0.20 24.46 32.39 4592.77 09:11:01 AM 15.68 0.03 15.64 1.73 525.17 09:12:01 AM 14.30 0.00 14.30 0.00 492.18 09:13:01 AM 3.48 0.00 3.48 0.00 112.15 09:14:01 AM 32.54 11.16 21.38 394.33 704.98 09:15:01 AM 17.64 0.20 17.44 23.33 487.07 Average: 30.03 1.92 28.11 164.79 3695.17 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1382076 3025880 2371600 63.18 2104 1812348 597116 12.43 135024 1945624 135516 09:07:01 AM 1120756 3000704 2632920 70.14 2104 2040036 594960 12.39 137604 2173400 176284 09:08:01 AM 894564 2914664 2859112 76.17 2104 2179072 674644 14.05 153028 2377152 55400 09:09:01 AM 875848 2866896 2877828 76.67 2104 2149932 723620 15.07 177896 2372700 55316 09:10:01 AM 994952 2972276 2758724 73.49 2104 2135648 620772 12.93 214532 2213876 5828 09:11:01 AM 1016004 2993352 2737672 72.93 2104 2135708 597796 12.45 215828 2191220 24 09:12:01 AM 990160 2967456 2763516 73.62 2104 2135708 619312 12.90 216436 2216256 4 09:13:01 AM 1014016 2992796 2739660 72.99 2104 2137240 592408 12.34 216796 2191736 7372 09:14:01 AM 1003580 2993300 2750096 73.26 2104 2147636 599224 12.48 408324 2010652 5996 09:15:01 AM 919892 2916232 2833784 75.49 2104 2153744 673976 14.03 414824 2087732 21628 Average: 1021185 2964356 2732491 72.80 2104 2102707 629383 13.11 229029 2178035 46337 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 45.78 37.93 851.85 5.22 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 52.22 46.68 790.92 5.92 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.85 35.49 634.87 5.36 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.91 12.80 86.78 4.13 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 7.43 8.53 8.23 3.14 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.33 9.01 5.05 3.82 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.73 7.93 4.66 2.93 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.81 6.16 5.88 1.24 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 16.76 14.90 14.18 7.41 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 9.86 11.08 6.02 5.06 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 20.57 19.05 240.84 4.42 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) 10/09/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 25.02 0.00 3.61 1.59 0.10 69.67 09:06:01 AM 0 24.80 0.00 3.21 2.18 0.10 69.71 09:06:01 AM 1 25.25 0.00 4.01 1.00 0.10 69.64 09:07:01 AM all 22.30 0.00 3.39 2.24 0.10 71.97 09:07:01 AM 0 36.27 0.00 4.00 2.28 0.12 57.33 09:07:01 AM 1 8.28 0.00 2.78 2.19 0.08 86.67 09:08:01 AM all 28.39 0.00 2.70 1.95 0.11 66.85 09:08:01 AM 0 44.64 0.00 3.34 2.14 0.12 49.77 09:08:01 AM 1 12.11 0.00 2.07 1.75 0.10 83.96 09:09:01 AM all 25.85 0.00 2.51 1.33 0.09 70.23 09:09:01 AM 0 30.17 0.00 2.13 1.28 0.10 66.32 09:09:01 AM 1 21.50 0.00 2.89 1.37 0.08 74.15 09:10:01 AM all 23.68 0.00 2.38 0.91 0.09 72.94 09:10:01 AM 0 32.52 0.00 2.83 0.82 0.10 63.73 09:10:01 AM 1 14.84 0.00 1.92 1.00 0.08 82.16 09:11:01 AM all 19.61 0.00 1.49 0.17 0.08 78.66 09:11:01 AM 0 30.65 0.00 1.88 0.13 0.10 67.23 09:11:01 AM 1 8.53 0.00 1.09 0.20 0.07 90.12 09:12:01 AM all 20.43 0.00 1.17 0.14 0.08 78.18 09:12:01 AM 0 22.93 0.00 1.25 0.15 0.08 75.58 09:12:01 AM 1 17.91 0.00 1.09 0.13 0.08 80.79 09:13:01 AM all 7.67 0.00 1.10 0.12 0.04 91.07 09:13:01 AM 0 8.32 0.00 1.19 0.23 0.03 90.23 09:13:01 AM 1 7.02 0.00 1.02 0.00 0.05 91.91 09:14:01 AM all 29.37 0.00 2.11 1.03 0.11 67.38 09:14:01 AM 0 49.73 0.00 2.69 1.20 0.13 46.25 09:14:01 AM 1 8.94 0.00 1.54 0.85 0.08 88.59 09:15:01 AM all 26.34 0.00 2.23 0.41 0.09 70.94 09:15:01 AM 0 32.94 0.00 2.10 0.58 0.10 64.28 09:15:01 AM 1 19.72 0.00 2.35 0.23 0.08 77.61 Average: all 22.87 0.00 2.27 0.99 0.09 73.79 Average: 0 31.30 0.00 2.46 1.10 0.10 65.04 Average: 1 14.41 0.00 2.08 0.87 0.08 82.56