---> uname -a: Linux prd-centos8-builder-2c-4g-1633.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 503 922 17 2239 2883 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:76:0d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe76:dda/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) 11/01/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.89 6.30 46.59 927.05 4938.29 12:07:01 AM 58.10 0.72 57.38 201.67 8275.61 12:08:01 AM 45.08 0.58 44.50 67.44 12880.82 12:09:01 AM 29.88 0.05 29.83 1.33 3825.61 12:10:01 AM 24.43 0.20 24.23 32.39 4907.71 12:11:01 AM 15.16 0.03 15.13 1.73 368.53 12:12:02 AM 12.50 0.00 12.50 0.00 469.26 12:13:01 AM 7.40 0.00 7.40 0.00 180.04 12:14:01 AM 31.23 11.15 20.08 394.33 744.48 Average: 30.78 2.12 28.67 180.98 4072.92 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1384636 3030084 2369040 63.11 2104 1814448 598572 12.46 135268 1945196 136704 12:07:01 AM 1062444 2962400 2691232 71.70 2104 2059472 640140 13.33 138104 2229480 186504 12:08:01 AM 811604 2864276 2942072 78.38 2104 2210760 731920 15.24 155340 2453076 70176 12:09:01 AM 761764 2845112 2991912 79.71 2104 2239716 746248 15.54 186656 2467156 133152 12:10:01 AM 975516 2966772 2778160 74.01 2104 2148892 628928 13.10 215880 2226628 6216 12:11:01 AM 951364 2944940 2802312 74.66 2104 2151316 644360 13.42 217784 2250968 8588 12:12:02 AM 980572 2971816 2773104 73.88 2104 2148948 616860 12.85 218144 2220972 4 12:13:01 AM 924304 2917744 2829372 75.38 2104 2151320 672536 14.00 218372 2277740 8580 12:14:01 AM 940576 2945428 2813100 74.94 2104 2162012 639904 13.33 409792 2068532 7384 Average: 976976 2938730 2776700 73.97 2104 2120765 657719 13.70 210593 2237750 61923 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 47.54 39.83 861.51 5.32 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 60.80 49.30 931.43 9.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 36.62 34.26 736.73 5.66 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.15 7.72 4.48 3.29 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.21 8.76 8.87 3.09 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.91 10.73 5.67 4.88 0.00 0.00 0.00 0.00 12:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 AM eth0 6.30 6.58 4.83 2.05 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.79 7.62 6.01 2.38 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 15.43 14.28 14.51 6.79 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 22.22 19.92 286.53 4.73 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) 11/01/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.74 0.00 3.24 1.34 0.08 71.61 12:06:01 AM 0 15.88 0.00 2.47 1.52 0.07 80.06 12:06:01 AM 1 31.59 0.00 4.00 1.15 0.08 63.17 12:07:01 AM all 24.73 0.00 3.31 1.46 0.09 70.40 12:07:01 AM 0 17.86 0.00 2.43 2.00 0.08 77.62 12:07:01 AM 1 31.61 0.00 4.19 0.92 0.10 63.18 12:08:01 AM all 29.89 0.00 2.82 1.23 0.09 65.98 12:08:01 AM 0 26.12 0.00 2.72 1.17 0.10 69.89 12:08:01 AM 1 33.64 0.00 2.92 1.28 0.08 62.07 12:09:01 AM all 23.79 0.00 2.47 0.76 0.08 72.90 12:09:01 AM 0 24.44 0.00 2.70 0.67 0.07 72.12 12:09:01 AM 1 23.13 0.00 2.23 0.85 0.10 73.68 12:10:01 AM all 20.26 0.00 2.03 0.68 0.07 76.98 12:10:01 AM 0 20.11 0.00 2.12 0.62 0.07 77.09 12:10:01 AM 1 20.40 0.00 1.93 0.73 0.07 76.87 12:11:01 AM all 24.60 0.00 1.68 0.23 0.08 73.42 12:11:01 AM 0 16.85 0.00 1.29 0.38 0.07 81.41 12:11:01 AM 1 32.34 0.00 2.07 0.08 0.08 65.43 12:12:02 AM all 15.97 0.00 0.95 0.37 0.06 82.65 12:12:02 AM 0 13.53 0.00 0.77 0.53 0.07 85.10 12:12:02 AM 1 18.41 0.00 1.14 0.20 0.05 80.20 12:13:01 AM all 13.23 0.00 0.99 0.03 0.05 85.71 12:13:01 AM 0 4.01 0.00 0.85 0.00 0.03 95.10 12:13:01 AM 1 22.43 0.00 1.12 0.05 0.07 76.34 12:14:01 AM all 26.17 0.00 2.14 0.77 0.08 70.84 12:14:01 AM 0 18.29 0.00 2.29 0.85 0.07 78.51 12:14:01 AM 1 34.06 0.00 1.99 0.68 0.10 63.17 Average: all 22.50 0.00 2.18 0.76 0.08 74.48 Average: 0 17.48 0.00 1.96 0.86 0.07 79.62 Average: 1 27.52 0.00 2.40 0.66 0.08 69.33