---> uname -a: Linux prd-centos8-builder-2c-4g-7382.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1059 17 2118 2900 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:88:6a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe88:6a49/64 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) 08/03/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.55 0.40 54.15 34.66 5604.95 06:07:02 AM 63.15 0.62 62.53 67.71 10222.31 06:08:01 AM 31.55 0.05 31.50 1.36 3873.97 06:09:01 AM 22.89 0.27 22.62 41.85 943.86 06:10:01 AM 18.83 0.00 18.83 0.00 668.14 06:11:01 AM 15.64 0.00 15.64 0.00 593.75 06:12:01 AM 17.83 0.90 16.93 46.38 471.93 Average: 32.06 0.32 31.74 27.48 3195.30 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1323944 3018496 2429732 64.73 2104 1862584 614856 12.80 148560 1991052 171236 06:07:02 AM 1142388 2980876 2611288 69.57 2104 1998072 617156 12.85 146328 2137128 57320 06:08:01 AM 1101892 2981088 2651784 70.64 2104 2038120 615788 12.82 173284 2153676 22104 06:09:01 AM 1137220 3016776 2616456 69.70 2104 2038396 588440 12.25 213136 2078084 7496 06:10:01 AM 1064836 2945124 2688840 71.63 2104 2039364 657348 13.69 213700 2149668 8504 06:11:01 AM 1067032 2947332 2686644 71.57 2104 2039368 656488 13.67 214260 2146980 8492 06:12:01 AM 1080108 2961952 2673568 71.23 2104 2040752 633904 13.20 398344 1950592 8356 Average: 1131060 2978806 2622616 69.87 2104 2008094 626283 13.04 215373 2086740 40501 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 76.84 61.93 947.64 6.56 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 32.97 29.06 256.04 5.07 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 51.48 41.60 671.24 6.59 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 11.93 13.99 12.87 5.37 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 7.71 9.96 6.32 4.38 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 12.36 13.20 11.06 3.96 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 17.84 17.16 17.12 12.83 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 30.11 26.66 273.65 6.40 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) 08/03/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.25 0.00 4.31 1.49 2.93 54.03 06:06:01 AM 0 41.89 0.00 5.10 1.43 2.69 48.89 06:06:01 AM 1 32.65 0.00 3.52 1.54 3.16 59.13 06:07:02 AM all 38.34 0.00 3.76 2.59 3.04 52.28 06:07:02 AM 0 33.00 0.00 3.97 3.11 3.27 56.65 06:07:02 AM 1 43.71 0.00 3.54 2.08 2.80 47.88 06:08:01 AM all 34.71 0.00 2.90 0.91 3.14 58.34 06:08:01 AM 0 34.67 0.00 3.26 0.89 2.89 58.29 06:08:01 AM 1 34.75 0.00 2.55 0.93 3.38 58.39 06:09:01 AM all 36.33 0.00 2.44 0.62 3.41 57.21 06:09:01 AM 0 14.37 0.00 1.35 0.70 3.37 80.21 06:09:01 AM 1 58.71 0.00 3.55 0.53 3.45 33.76 06:10:01 AM all 33.96 0.00 1.77 0.32 3.82 60.14 06:10:01 AM 0 30.55 0.00 1.69 0.32 3.93 63.51 06:10:01 AM 1 37.38 0.00 1.86 0.31 3.70 56.75 06:11:01 AM all 33.55 0.00 2.40 0.64 3.48 59.93 06:11:01 AM 0 18.22 0.00 1.69 0.62 3.54 75.93 06:11:01 AM 1 49.01 0.00 3.11 0.66 3.43 43.80 06:12:01 AM all 38.56 0.00 2.59 0.47 3.41 54.97 06:12:01 AM 0 23.89 0.00 2.20 0.49 3.34 70.08 06:12:01 AM 1 53.34 0.00 2.99 0.44 3.47 39.76 Average: all 36.10 0.00 2.88 1.00 3.32 56.70 Average: 0 28.03 0.00 2.74 1.08 3.29 64.86 Average: 1 44.21 0.00 3.02 0.93 3.34 48.50