---> uname -a: Linux prd-centos8-builder-2c-4g-14458.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 973 17 2179 2876 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:ca:7f:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feca:7f08/64 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) 10/06/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 50.68 0.60 50.08 39.32 5388.77 10:07:01 AM 63.37 0.72 62.66 201.57 7968.82 10:08:01 AM 33.66 0.63 33.02 68.78 8256.90 10:09:01 AM 20.01 0.17 19.84 31.06 868.88 10:10:01 AM 23.06 0.07 22.99 3.07 892.90 10:11:01 AM 14.31 0.00 14.31 0.00 501.30 10:12:01 AM 3.72 0.00 3.72 0.00 117.55 10:13:01 AM 22.14 10.93 11.21 378.94 286.72 10:14:01 AM 23.15 1.32 21.83 63.59 737.83 Average: 28.23 1.60 26.63 87.37 2779.95 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1359604 3012592 2394072 63.78 2104 1821672 617212 12.85 137564 1965352 143628 10:07:01 AM 1086356 2966812 2667320 71.06 2104 2040556 634204 13.21 138344 2206208 174884 10:08:01 AM 1039220 2968808 2714456 72.31 2104 2088588 623596 12.99 164060 2219400 19424 10:09:01 AM 1063244 2993572 2690432 71.67 2104 2089540 608392 12.67 169000 2194728 6784 10:10:01 AM 1042520 2972784 2711156 72.23 2104 2089632 623796 12.99 207940 2175868 5828 10:11:01 AM 1037316 2967712 2716360 72.37 2104 2089636 627012 13.06 208172 2179888 4 10:12:01 AM 1039392 2969736 2714284 72.31 2104 2089636 618620 12.88 208816 2177412 4 10:13:01 AM 1041120 2985008 2712556 72.26 2104 2102620 610232 12.71 400164 1984784 7516 10:14:01 AM 1023924 2973360 2729752 72.72 2104 2107620 615260 12.81 408640 1992204 17096 Average: 1081411 2978932 2672265 71.19 2104 2057722 619814 12.91 226967 2121760 41685 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 46.33 41.60 871.89 4.79 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 54.24 48.58 686.54 6.37 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 36.25 33.32 669.37 5.49 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 9.50 10.35 9.78 3.77 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 9.70 11.68 4.87 9.23 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 6.93 7.75 4.58 3.11 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 5.95 5.55 5.31 0.81 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 13.65 12.26 12.36 5.46 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 18.26 17.20 15.31 15.32 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 22.31 20.92 253.33 6.04 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) 10/06/2026 _x86_64_ (2 CPU) 10:03:45 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.64 0.00 3.01 0.99 0.10 73.26 10:06:01 AM 0 19.86 0.00 2.55 1.52 0.10 75.97 10:06:01 AM 1 25.43 0.00 3.47 0.47 0.10 70.54 10:07:01 AM all 23.57 0.00 3.57 2.22 0.08 70.55 10:07:01 AM 0 31.64 0.00 4.02 1.22 0.08 63.04 10:07:01 AM 1 15.50 0.00 3.13 3.23 0.08 78.07 10:08:01 AM all 24.10 0.00 2.20 0.83 0.08 72.78 10:08:01 AM 0 22.67 0.00 2.87 1.00 0.08 73.37 10:08:01 AM 1 25.53 0.00 1.54 0.67 0.08 72.18 10:09:01 AM all 17.20 0.00 1.42 0.60 0.08 80.69 10:09:01 AM 0 24.64 0.00 1.62 0.70 0.08 72.96 10:09:01 AM 1 9.75 0.00 1.22 0.50 0.08 88.44 10:10:01 AM all 29.18 0.00 1.91 0.45 0.10 68.36 10:10:01 AM 0 40.15 0.00 2.22 0.38 0.10 57.15 10:10:01 AM 1 18.19 0.00 1.60 0.52 0.10 79.59 10:11:01 AM all 17.66 0.00 1.27 0.18 0.08 80.81 10:11:01 AM 0 28.59 0.00 1.42 0.07 0.08 69.84 10:11:01 AM 1 6.71 0.00 1.12 0.28 0.08 91.80 10:12:01 AM all 6.18 0.00 0.70 0.13 0.07 92.93 10:12:01 AM 0 2.80 0.00 0.38 0.25 0.08 96.48 10:12:01 AM 1 9.55 0.00 1.02 0.00 0.05 89.38 10:13:01 AM all 20.52 0.00 2.01 0.63 0.08 76.76 10:13:01 AM 0 33.33 0.00 2.50 0.27 0.08 63.82 10:13:01 AM 1 7.68 0.00 1.52 0.99 0.08 89.73 10:14:01 AM all 27.73 0.00 2.58 0.49 0.09 69.11 10:14:01 AM 0 28.42 0.00 2.74 0.50 0.08 68.26 10:14:01 AM 1 27.03 0.00 2.42 0.48 0.10 69.96 Average: all 20.98 0.00 2.08 0.72 0.09 76.14 Average: 0 25.79 0.00 2.26 0.66 0.09 71.21 Average: 1 16.16 0.00 1.89 0.79 0.09 81.07