---> uname -a: Linux prd-centos8-builder-2c-4g-95.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 485 947 17 2232 2901 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:a7:d8:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fea7:d865/64 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) 10/15/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.80 6.36 48.43 928.49 5529.97 09:07:01 AM 61.64 0.75 60.89 202.10 8225.50 09:08:01 AM 43.52 0.55 42.97 66.91 12673.68 09:09:01 AM 29.84 0.05 29.79 1.33 3810.06 09:10:01 AM 23.66 0.23 23.43 34.13 4568.09 09:11:01 AM 17.84 0.00 17.84 0.00 521.39 09:12:01 AM 12.15 0.00 12.15 0.00 467.19 09:13:01 AM 9.93 0.00 9.93 0.00 228.86 09:14:01 AM 30.42 11.16 19.26 394.27 673.46 Average: 31.53 2.12 29.41 180.81 4077.56 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1398772 3042944 2354904 62.74 2104 1812736 596228 12.42 135628 1928528 135672 09:07:01 AM 1114420 3009032 2639256 70.31 2104 2054728 593928 12.37 138596 2179884 183056 09:08:01 AM 846272 2891392 2907404 77.45 2104 2204004 705648 14.69 154540 2424356 68500 09:09:01 AM 727752 2814360 3025924 80.61 2104 2243204 785016 16.35 186924 2503672 142640 09:10:01 AM 1026768 3011164 2726908 72.65 2104 2142568 587460 12.23 215376 2180172 5840 09:11:01 AM 952780 2939728 2800896 74.62 2104 2145236 660372 13.75 216300 2254400 8488 09:12:01 AM 1004376 2988652 2749300 73.24 2104 2142576 610352 12.71 216984 2202612 4 09:13:01 AM 885628 2911828 2868048 76.41 2104 2184592 690100 14.37 220652 2317276 47844 09:14:01 AM 931144 2927920 2822532 75.19 2104 2154552 671620 13.99 408640 2082312 5920 Average: 987546 2948558 2766130 73.69 2104 2120466 655636 13.65 210404 2230357 66440 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 42.57 36.80 854.61 5.14 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 58.99 51.04 908.61 6.53 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 40.22 35.74 719.49 5.89 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 6.55 7.68 4.02 3.28 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 10.40 10.45 10.01 3.79 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 7.86 9.96 4.29 4.42 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 6.75 6.88 5.90 1.93 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 8.20 8.95 5.78 3.31 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 15.48 14.95 13.46 12.84 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 21.89 20.27 280.68 5.24 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) 10/15/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.60 0.00 3.29 1.36 0.09 71.65 09:06:01 AM 0 9.04 0.00 1.98 1.57 0.08 87.33 09:06:01 AM 1 38.18 0.00 4.60 1.15 0.10 55.97 09:07:01 AM all 22.08 0.00 3.30 1.84 0.07 72.72 09:07:01 AM 0 20.12 0.00 2.82 1.25 0.05 75.76 09:07:01 AM 1 24.03 0.00 3.77 2.42 0.08 69.69 09:08:01 AM all 30.10 0.00 2.69 1.42 0.08 65.72 09:08:01 AM 0 24.64 0.00 2.22 1.63 0.08 71.43 09:08:01 AM 1 35.57 0.00 3.16 1.20 0.08 59.99 09:09:01 AM all 25.79 0.00 2.74 0.95 0.07 70.44 09:09:01 AM 0 17.86 0.00 3.04 0.88 0.07 78.15 09:09:01 AM 1 33.70 0.00 2.45 1.02 0.08 62.75 09:10:01 AM all 18.21 0.00 2.04 0.55 0.07 79.13 09:10:01 AM 0 11.93 0.00 1.97 0.30 0.07 85.73 09:10:01 AM 1 24.48 0.00 2.10 0.80 0.07 72.55 09:11:01 AM all 26.12 0.00 1.43 0.30 0.08 72.08 09:11:01 AM 0 29.80 0.00 1.44 0.42 0.08 68.26 09:11:01 AM 1 22.44 0.00 1.42 0.18 0.07 75.90 09:12:01 AM all 13.37 0.00 0.97 0.40 0.06 85.21 09:12:01 AM 0 9.55 0.00 0.88 0.02 0.05 89.50 09:12:01 AM 1 17.19 0.00 1.05 0.78 0.07 80.91 09:13:01 AM all 15.88 0.00 1.11 0.08 0.06 82.86 09:13:01 AM 0 11.45 0.00 1.30 0.05 0.05 87.15 09:13:01 AM 1 20.31 0.00 0.92 0.12 0.07 78.59 09:14:01 AM all 26.69 0.00 2.19 0.90 0.07 70.15 09:14:01 AM 0 30.44 0.00 2.04 0.25 0.07 67.21 09:14:01 AM 1 22.95 0.00 2.35 1.55 0.07 73.08 Average: all 22.43 0.00 2.19 0.87 0.07 74.44 Average: 0 18.32 0.00 1.97 0.71 0.07 78.94 Average: 1 26.54 0.00 2.42 1.02 0.08 69.94