---> uname -a: Linux prd-centos8-builder-2c-4g-822.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 492 939 17 2233 2894 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:03:cf:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe03:cf12/64 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) 10/21/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:03 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.84 0.57 56.27 39.02 5718.86 11:07:01 PM 69.44 0.70 68.74 201.53 12297.40 11:08:01 PM 37.07 0.58 36.49 67.44 8401.93 11:09:01 PM 26.06 0.05 26.01 1.33 3681.22 11:10:01 PM 22.73 0.23 22.49 34.12 4513.50 11:11:01 PM 16.61 0.00 16.61 0.00 405.16 11:12:01 PM 10.40 0.00 10.40 0.00 440.40 11:13:01 PM 10.03 0.00 10.03 0.00 231.06 11:14:01 PM 30.33 11.36 18.96 417.66 691.03 Average: 30.96 1.50 29.46 84.73 4036.19 11:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1333896 3022372 2419780 64.46 2104 1856920 611164 12.73 141044 1988816 171988 11:07:01 PM 1008156 2909892 2745520 73.14 2104 2062128 691144 14.39 139480 2280976 60288 11:08:01 PM 1047412 2997584 2706264 72.10 2104 2108484 596584 12.42 157284 2218248 96840 11:09:01 PM 988960 2975364 2764716 73.65 2104 2142748 613308 12.77 175164 2247496 118344 11:10:01 PM 1012792 3000512 2740884 73.02 2104 2146008 614076 12.79 215816 2192604 8468 11:11:01 PM 906548 2927136 2847128 75.85 2104 2178968 670684 13.97 219652 2297104 41416 11:12:01 PM 999800 2985140 2753876 73.36 2104 2143776 605932 12.62 217308 2206384 4 11:13:01 PM 847720 2874720 2905956 77.42 2104 2185460 724616 15.09 220864 2354264 47900 11:14:01 PM 994644 2993360 2759032 73.50 2104 2156428 585896 12.20 416724 2010748 6272 Average: 1015548 2965120 2738128 72.95 2104 2108991 634823 13.22 211482 2199627 61280 11:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 55.62 47.35 1008.79 5.64 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.15 53.48 804.48 7.08 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.00 34.61 704.95 4.99 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.35 7.52 3.96 3.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.40 11.05 13.43 3.91 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.38 9.60 4.34 4.68 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.48 6.43 5.22 1.49 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 8.15 8.90 5.68 3.36 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 16.15 15.10 15.34 14.12 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 23.62 21.46 282.46 5.39 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) 10/21/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:03 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 26.48 0.00 3.65 1.49 0.09 68.29 11:06:01 PM 0 13.17 0.00 2.44 1.62 0.07 82.71 11:06:01 PM 1 39.78 0.00 4.86 1.36 0.10 53.89 11:07:01 PM all 26.01 0.00 3.12 2.81 0.08 67.97 11:07:01 PM 0 6.53 0.00 2.32 3.76 0.07 87.32 11:07:01 PM 1 45.49 0.00 3.93 1.87 0.10 48.61 11:08:01 PM all 30.91 0.00 3.46 0.88 0.10 64.65 11:08:01 PM 0 21.22 0.00 2.85 0.83 0.07 75.03 11:08:01 PM 1 40.59 0.00 4.07 0.92 0.13 54.29 11:09:01 PM all 25.37 0.00 2.12 0.43 0.08 72.00 11:09:01 PM 0 10.07 0.00 1.65 0.75 0.07 87.46 11:09:01 PM 1 40.66 0.00 2.59 0.12 0.08 56.56 11:10:01 PM all 15.55 0.00 1.79 0.67 0.06 81.94 11:10:01 PM 0 8.73 0.00 1.39 0.33 0.05 89.50 11:10:01 PM 1 22.36 0.00 2.19 1.00 0.07 74.38 11:11:01 PM all 26.73 0.00 1.34 0.18 0.07 71.68 11:11:01 PM 0 9.42 0.00 1.09 0.03 0.05 89.41 11:11:01 PM 1 43.98 0.00 1.60 0.32 0.08 54.02 11:12:01 PM all 13.15 0.00 0.96 0.27 0.05 85.57 11:12:01 PM 0 13.44 0.00 0.74 0.52 0.05 85.26 11:12:01 PM 1 12.86 0.00 1.18 0.02 0.05 85.89 11:13:01 PM all 17.68 0.00 1.12 0.04 0.05 81.11 11:13:01 PM 0 3.59 0.00 0.77 0.03 0.05 95.55 11:13:01 PM 1 31.73 0.00 1.47 0.05 0.05 66.70 11:14:01 PM all 26.68 0.00 2.46 0.72 0.08 70.05 11:14:01 PM 0 16.09 0.00 2.04 0.43 0.07 81.37 11:14:01 PM 1 37.26 0.00 2.89 1.00 0.10 58.75 Average: all 23.16 0.00 2.22 0.83 0.07 73.72 Average: 0 11.36 0.00 1.70 0.92 0.06 85.97 Average: 1 34.95 0.00 2.74 0.74 0.09 61.49