---> uname -a: Linux prd-centos8-builder-2c-4g-13890.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 504 981 17 2179 2884 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:63:5c:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe63:5c85/64 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) 09/30/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 48.28 0.68 47.59 41.99 5284.04 09:07:01 AM 63.35 0.70 62.65 201.50 7728.44 09:08:01 AM 35.90 0.63 35.27 68.78 8614.40 09:09:01 AM 19.64 0.17 19.48 31.06 853.65 09:10:01 AM 18.73 0.07 18.66 3.07 484.72 09:11:01 AM 14.61 0.00 14.61 0.00 507.00 09:12:01 AM 6.43 0.00 6.43 0.00 310.18 09:13:01 AM 28.26 10.98 17.28 379.00 465.74 09:14:01 AM 17.61 0.38 17.23 38.65 492.47 Average: 28.09 1.51 26.58 84.89 2749.09 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1386884 3031964 2366792 63.05 2104 1813668 593668 12.36 137280 1940824 136816 09:07:01 AM 1077780 2963920 2675896 71.29 2104 2046288 633620 13.19 139436 2216532 188036 09:08:01 AM 1047184 2977540 2706492 72.10 2104 2089592 617596 12.86 164284 2216584 19424 09:09:01 AM 1043572 2980360 2710104 72.20 2104 2096304 610552 12.71 170744 2214436 12444 09:10:01 AM 1041300 2972520 2712376 72.26 2104 2090636 624504 13.00 208960 2177976 5824 09:11:01 AM 1045544 2976912 2708132 72.15 2104 2090640 614320 12.79 209124 2174224 5824 09:12:01 AM 1043472 2974780 2710204 72.20 2104 2090640 622436 12.96 209624 2174712 4 09:13:01 AM 1006856 2951668 2746820 73.18 2104 2103624 638776 13.30 400928 2020512 7516 09:14:01 AM 1006996 2956652 2746680 73.17 2104 2107876 630944 13.14 408484 2011036 20828 Average: 1077732 2976257 2675944 71.29 2104 2058808 620713 12.93 227652 2127426 44080 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 42.19 37.81 866.84 4.52 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 56.99 53.14 678.30 7.12 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 43.27 36.30 674.38 5.37 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 9.43 10.48 9.79 7.10 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 10.91 11.83 5.67 5.63 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 6.71 7.68 4.14 3.11 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 6.18 5.95 5.41 0.86 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 14.20 13.68 12.57 6.19 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 12.90 13.36 8.54 6.09 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 22.53 21.14 251.74 5.11 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) 09/30/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.00 0.00 3.06 1.04 0.08 72.81 09:06:01 AM 0 16.63 0.00 2.18 1.12 0.08 79.99 09:06:01 AM 1 29.37 0.00 3.94 0.97 0.08 65.64 09:07:01 AM all 23.68 0.00 3.21 2.44 0.10 70.57 09:07:01 AM 0 19.87 0.00 2.97 1.84 0.10 75.22 09:07:01 AM 1 27.49 0.00 3.45 3.04 0.10 65.92 09:08:01 AM all 22.36 0.00 2.21 0.84 0.07 74.52 09:08:01 AM 0 9.82 0.00 1.45 0.30 0.07 88.36 09:08:01 AM 1 34.89 0.00 2.95 1.39 0.07 60.70 09:09:01 AM all 17.90 0.00 1.58 0.57 0.08 79.87 09:09:01 AM 0 10.83 0.00 1.46 0.67 0.07 86.98 09:09:01 AM 1 24.96 0.00 1.70 0.47 0.08 72.79 09:10:01 AM all 26.49 0.00 1.68 0.07 0.08 71.69 09:10:01 AM 0 5.89 0.00 1.04 0.02 0.07 92.99 09:10:01 AM 1 47.06 0.00 2.32 0.12 0.10 50.41 09:11:01 AM all 17.05 0.00 1.34 0.20 0.06 81.35 09:11:01 AM 0 9.23 0.00 1.27 0.17 0.05 89.28 09:11:01 AM 1 24.85 0.00 1.42 0.23 0.07 73.43 09:12:01 AM all 6.25 0.00 0.68 0.20 0.04 92.82 09:12:01 AM 0 5.42 0.00 0.64 0.13 0.05 93.76 09:12:01 AM 1 7.09 0.00 0.73 0.27 0.03 91.88 09:13:01 AM all 23.52 0.00 2.04 0.89 0.08 73.48 09:13:01 AM 0 17.85 0.00 1.70 1.17 0.07 79.21 09:13:01 AM 1 29.18 0.00 2.37 0.62 0.08 67.75 09:14:01 AM all 25.89 0.00 2.65 0.26 0.08 71.13 09:14:01 AM 0 24.57 0.00 2.92 0.07 0.07 72.38 09:14:01 AM 1 27.20 0.00 2.38 0.45 0.08 69.89 Average: all 20.68 0.00 2.05 0.72 0.07 76.47 Average: 0 13.35 0.00 1.74 0.61 0.07 84.24 Average: 1 28.01 0.00 2.36 0.84 0.08 68.71