---> uname -a: Linux prd-centos8-builder-2c-4g-1973.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 926 17 2240 2888 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:4d:1d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe4d:1d1d/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) 11/05/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.76 6.15 50.62 930.89 5284.22 12:07:01 PM 61.41 0.70 60.71 201.53 9235.77 12:08:01 PM 43.01 0.50 42.51 60.66 11838.16 12:09:01 PM 28.66 0.05 28.61 1.33 3817.25 12:10:01 PM 24.15 0.23 23.92 34.12 4569.07 12:11:01 PM 14.78 0.00 14.78 0.00 351.31 12:12:01 PM 12.38 0.00 12.38 0.00 463.93 12:13:01 PM 6.37 0.00 6.37 0.00 138.79 12:14:01 PM 27.96 11.20 16.76 394.33 490.87 Average: 30.61 2.09 28.52 180.32 4020.98 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1405128 3054352 2348548 62.57 2104 1818280 566208 11.79 135736 1926116 137892 12:07:01 PM 1063752 2964928 2689924 71.66 2104 2060692 633720 13.20 137892 2227412 153260 12:08:01 PM 735960 2845416 3017716 80.39 2104 2265376 738828 15.39 159492 2522016 124572 12:09:01 PM 688456 2800424 3065220 81.66 2104 2267160 783756 16.32 186376 2539184 159572 12:10:01 PM 1003552 2995984 2750124 73.26 2104 2149960 591164 12.31 216240 2201420 6232 12:11:01 PM 959124 2953840 2794552 74.45 2104 2152332 626532 13.05 217484 2245784 8588 12:12:01 PM 988008 2980236 2765668 73.68 2104 2149964 603164 12.56 217804 2216516 4 12:13:01 PM 889092 2921052 2864584 76.31 2104 2189940 663064 13.81 221120 2311760 46192 12:14:01 PM 927452 2934172 2826224 75.29 2104 2163884 649460 13.52 409440 2083720 8224 Average: 962280 2938934 2791396 74.36 2104 2135288 650655 13.55 211287 2252659 71615 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 46.43 41.00 891.44 4.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 66.51 59.46 895.89 7.26 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.76 38.93 736.90 5.85 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.60 7.72 4.03 3.28 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.33 10.64 10.31 3.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.71 9.31 4.17 4.26 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.23 6.53 4.81 2.02 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.13 8.33 6.51 2.83 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.90 14.55 13.80 6.81 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 23.18 21.83 285.31 4.54 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) 11/05/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.47 0.00 3.34 1.48 0.08 70.63 12:06:01 PM 0 29.43 0.00 3.75 1.72 0.08 65.02 12:06:01 PM 1 19.51 0.00 2.94 1.24 0.07 76.25 12:07:01 PM all 23.48 0.00 3.17 1.85 0.08 71.42 12:07:01 PM 0 39.82 0.00 4.41 1.89 0.10 53.78 12:07:01 PM 1 7.12 0.00 1.94 1.80 0.07 89.07 12:08:01 PM all 29.57 0.00 3.04 1.50 0.10 65.78 12:08:01 PM 0 27.41 0.00 3.10 1.18 0.08 68.22 12:08:01 PM 1 31.74 0.00 2.99 1.82 0.12 63.33 12:09:01 PM all 26.10 0.00 2.54 0.88 0.07 70.41 12:09:01 PM 0 19.70 0.00 1.73 1.01 0.07 77.49 12:09:01 PM 1 32.53 0.00 3.36 0.73 0.07 63.31 12:10:01 PM all 17.16 0.00 2.08 0.57 0.07 80.13 12:10:01 PM 0 14.75 0.00 1.82 0.13 0.07 83.24 12:10:01 PM 1 19.58 0.00 2.34 1.00 0.07 77.01 12:11:01 PM all 23.38 0.00 1.43 0.14 0.07 74.99 12:11:01 PM 0 41.75 0.00 2.00 0.15 0.08 56.02 12:11:01 PM 1 4.95 0.00 0.85 0.13 0.05 94.02 12:12:01 PM all 15.56 0.00 0.94 0.37 0.05 83.08 12:12:01 PM 0 27.66 0.00 1.30 0.22 0.05 70.77 12:12:01 PM 1 3.43 0.00 0.57 0.52 0.05 95.43 12:13:01 PM all 14.04 0.00 1.27 0.04 0.05 84.59 12:13:01 PM 0 14.31 0.00 1.42 0.02 0.05 84.21 12:13:01 PM 1 13.78 0.00 1.12 0.07 0.05 84.98 12:14:01 PM all 26.93 0.00 2.22 0.90 0.08 69.87 12:14:01 PM 0 38.87 0.00 2.53 1.72 0.08 56.80 12:14:01 PM 1 14.97 0.00 1.90 0.08 0.08 82.96 Average: all 22.30 0.00 2.23 0.86 0.07 74.54 Average: 0 28.18 0.00 2.45 0.89 0.07 68.40 Average: 1 16.41 0.00 2.00 0.82 0.07 80.70