---> uname -a: Linux prd-centos8-builder-2c-4g-2668.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 622 463 17 2579 2744 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:47:e4:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe47:e4a0/64 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) 11/14/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.17 1.12 51.06 65.32 5466.26 07:07:01 AM 59.60 0.70 58.90 201.53 8381.12 07:08:01 AM 43.68 0.50 43.18 60.66 11568.67 07:09:01 AM 17.16 0.00 17.16 0.00 3108.96 07:10:01 AM 19.61 0.23 19.37 34.12 4429.69 07:11:01 AM 13.56 0.00 13.56 0.00 497.92 07:12:01 AM 3.75 0.00 3.75 0.00 117.48 07:13:01 AM 197.40 30.98 166.42 1927.68 10638.66 Average: 50.86 4.19 46.67 286.13 5525.85 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1376536 3026624 2377140 63.33 2104 1819088 598724 12.47 136676 1952800 138164 07:07:01 AM 1046700 2956676 2706976 72.12 2104 2069432 633812 13.20 138812 2243960 183472 07:08:01 AM 1021300 2947352 2732376 72.79 2104 2082380 634576 13.21 162708 2225484 84336 07:09:01 AM 987664 2948192 2766012 73.69 2104 2116604 632044 13.16 173868 2249336 118344 07:10:01 AM 983260 2943944 2770416 73.81 2104 2118764 647908 13.49 175656 2262820 7356 07:11:01 AM 998680 2958252 2754996 73.39 2104 2117632 634016 13.20 177168 2245960 4 07:12:01 AM 999268 2958816 2754408 73.38 2104 2117632 626556 13.05 177588 2245444 8 07:13:01 AM 588888 2924156 3164788 84.31 2104 2471404 594732 12.38 404852 2340896 32544 Average: 1000287 2958002 2753389 73.35 2104 2114117 625296 13.02 193416 2220838 70528 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 45.41 40.16 891.85 6.69 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 66.19 59.01 1021.68 7.27 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 7.82 8.47 53.51 2.90 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 5.95 6.21 4.65 2.12 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.01 9.06 5.05 3.10 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.51 7.26 4.36 2.61 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.87 5.53 5.49 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 170.49 144.91 2256.17 19.57 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 39.65 35.08 530.30 5.63 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) 11/14/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.58 0.00 3.07 1.59 0.12 70.64 07:06:01 AM 0 24.06 0.00 2.91 1.97 0.12 70.94 07:06:01 AM 1 25.09 0.00 3.23 1.22 0.12 70.34 07:07:01 AM all 24.47 0.00 3.18 1.73 0.12 70.51 07:07:01 AM 0 28.68 0.00 3.44 1.94 0.12 65.83 07:07:01 AM 1 20.26 0.00 2.92 1.52 0.12 75.18 07:08:01 AM all 30.22 0.00 3.41 1.77 0.11 64.49 07:08:01 AM 0 16.53 0.00 2.71 2.43 0.10 78.24 07:08:01 AM 1 43.98 0.00 4.11 1.12 0.12 50.67 07:09:01 AM all 20.97 0.00 2.05 0.39 0.08 76.51 07:09:01 AM 0 34.17 0.00 2.55 0.18 0.08 63.01 07:09:01 AM 1 7.77 0.00 1.55 0.60 0.07 90.01 07:10:01 AM all 14.45 0.00 1.74 0.55 0.07 83.19 07:10:01 AM 0 15.14 0.00 1.52 0.63 0.07 82.64 07:10:01 AM 1 13.77 0.00 1.95 0.47 0.07 83.74 07:11:01 AM all 21.88 0.00 1.44 0.26 0.09 76.32 07:11:01 AM 0 16.61 0.00 1.22 0.12 0.08 81.97 07:11:01 AM 1 27.16 0.00 1.67 0.40 0.10 70.66 07:12:01 AM all 7.64 0.00 0.68 0.09 0.04 91.55 07:12:01 AM 0 6.75 0.00 0.57 0.02 0.05 92.61 07:12:01 AM 1 8.52 0.00 0.79 0.17 0.03 90.50 07:13:01 AM all 11.24 0.00 4.96 13.96 0.10 69.74 07:13:01 AM 0 13.33 0.00 4.20 9.92 0.10 72.45 07:13:01 AM 1 9.14 0.00 5.73 18.02 0.10 67.02 Average: all 19.44 0.00 2.56 2.54 0.09 75.37 Average: 0 19.41 0.00 2.39 2.15 0.09 75.96 Average: 1 19.46 0.00 2.74 2.93 0.09 74.78