---> uname -a: Linux prd-centos8-builder-2c-4g-282.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 517 915 17 2232 2869 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:d1:a3:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fed1:a395/64 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) 10/17/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.61 6.22 49.39 926.25 5354.14 06:07:01 AM 59.36 0.73 58.63 202.07 8129.06 06:08:01 AM 43.86 0.55 43.31 66.92 12683.52 06:09:01 AM 29.06 0.05 29.01 1.33 3813.68 06:10:01 AM 23.51 0.17 23.34 31.06 4531.74 06:11:01 AM 16.21 0.07 16.14 3.07 550.09 06:12:01 AM 14.16 0.00 14.16 0.00 468.93 06:13:01 AM 5.10 0.00 5.10 0.00 152.07 06:14:01 AM 27.90 11.21 16.68 394.33 485.84 Average: 30.53 2.11 28.42 180.54 4018.60 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1370404 3014592 2383272 63.49 2104 1812796 600396 12.50 135756 1958052 135684 06:07:01 AM 1056636 2951484 2697040 71.85 2104 2054948 636388 13.25 138852 2235256 182664 06:08:01 AM 808500 2858556 2945176 78.46 2104 2208816 724752 15.09 155576 2459620 74076 06:09:01 AM 681356 2777124 3072320 81.85 2104 2251580 804620 16.76 187060 2546696 150956 06:10:01 AM 856668 2882856 2897008 77.18 2104 2184536 703464 14.65 218916 2345896 47844 06:11:01 AM 992088 2977928 2761588 73.57 2104 2144148 600644 12.51 217100 2211636 7372 06:12:01 AM 973940 2958288 2779736 74.05 2104 2142620 623864 12.99 217348 2231120 4 06:13:01 AM 961152 2948076 2792524 74.39 2104 2145284 639684 13.32 217756 2242112 8504 06:14:01 AM 980072 2978384 2773604 73.89 2104 2156076 604804 12.59 409128 2031596 7528 Average: 964535 2927476 2789141 74.30 2104 2122312 659846 13.74 210832 2251332 68292 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 52.31 43.78 867.52 4.95 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 60.66 54.72 908.88 7.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.96 38.68 716.99 5.91 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.40 7.38 3.97 3.22 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.08 9.23 8.55 3.13 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.93 9.70 5.28 8.46 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.56 8.16 5.78 2.92 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.36 6.95 6.15 1.80 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 15.15 13.70 13.48 6.63 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 23.16 21.36 281.83 4.91 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) 10/17/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.15 0.00 3.47 1.22 0.09 71.07 06:06:01 AM 0 29.44 0.00 3.98 1.37 0.10 65.11 06:06:01 AM 1 18.85 0.00 2.95 1.07 0.08 77.05 06:07:01 AM all 23.02 0.00 3.36 1.64 0.08 71.90 06:07:01 AM 0 34.94 0.00 4.02 0.85 0.10 60.09 06:07:01 AM 1 11.10 0.00 2.69 2.44 0.07 83.71 06:08:01 AM all 29.89 0.00 2.74 1.09 0.08 66.19 06:08:01 AM 0 42.95 0.00 3.47 0.78 0.08 52.71 06:08:01 AM 1 16.84 0.00 2.00 1.40 0.08 79.67 06:09:01 AM all 26.35 0.00 2.74 0.75 0.08 70.08 06:09:01 AM 0 35.02 0.00 3.03 0.57 0.10 61.29 06:09:01 AM 1 17.66 0.00 2.45 0.93 0.07 78.88 06:10:01 AM all 15.09 0.00 1.64 0.68 0.05 82.54 06:10:01 AM 0 14.29 0.00 1.53 1.05 0.05 83.08 06:10:01 AM 1 15.89 0.00 1.74 0.32 0.05 82.00 06:11:01 AM all 22.24 0.00 1.88 0.33 0.08 75.48 06:11:01 AM 0 26.50 0.00 2.17 0.50 0.07 70.77 06:11:01 AM 1 17.98 0.00 1.59 0.15 0.08 80.20 06:12:01 AM all 19.22 0.00 0.99 0.31 0.06 79.42 06:12:01 AM 0 25.12 0.00 1.10 0.07 0.07 73.65 06:12:01 AM 1 13.30 0.00 0.89 0.55 0.05 85.21 06:13:01 AM all 8.62 0.00 1.06 0.18 0.04 90.10 06:13:01 AM 0 6.90 0.00 0.90 0.05 0.03 92.11 06:13:01 AM 1 10.34 0.00 1.22 0.30 0.05 88.08 06:14:01 AM all 27.42 0.00 2.12 0.78 0.08 69.61 06:14:01 AM 0 37.92 0.00 2.25 0.97 0.08 58.78 06:14:01 AM 1 16.89 0.00 1.99 0.60 0.07 80.45 Average: all 21.78 0.00 2.22 0.78 0.07 75.15 Average: 0 28.12 0.00 2.50 0.69 0.08 68.62 Average: 1 15.43 0.00 1.95 0.86 0.07 81.69