---> uname -a: Linux prd-centos8-builder-2c-4g-1722.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 515 1035 17 2114 2873 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:31:05:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe31:5cb/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) 05/25/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.85 0.50 60.35 36.12 6098.20 03:07:01 AM 63.41 2.10 61.31 84.37 10002.55 03:08:01 AM 26.32 0.08 26.24 1.87 3536.92 03:09:01 AM 24.16 0.27 23.90 41.86 968.64 03:10:01 AM 14.91 0.00 14.91 0.00 383.07 03:11:01 AM 17.70 0.72 16.99 31.05 737.82 03:12:01 AM 17.19 0.38 16.81 38.65 479.26 Average: 32.08 0.58 31.50 33.42 3172.29 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1349804 3038044 2403868 64.04 2104 1855992 592084 12.33 144392 1968828 161756 03:07:01 AM 1145332 2980948 2608340 69.49 2104 1995212 617776 12.86 147972 2136528 53616 03:08:01 AM 1024416 2915852 2729256 72.71 2104 2050412 683476 14.23 175472 2227524 38428 03:09:01 AM 1046748 2923156 2706924 72.11 2104 2035328 666156 13.87 213728 2166596 8488 03:10:01 AM 1084040 2959588 2669632 71.12 2104 2034348 639380 13.31 214008 2128672 7464 03:11:01 AM 1107520 2984216 2646152 70.50 2104 2035408 614004 12.79 398564 1921312 3312 03:12:01 AM 1085372 2964584 2668300 71.09 2104 2037844 631688 13.15 400184 1941344 8784 Average: 1120462 2966627 2633210 70.15 2104 2006363 634938 13.22 242046 2070115 40264 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.98 58.68 966.89 6.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 32.99 28.09 255.49 5.30 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.97 39.30 661.08 6.72 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.25 14.21 12.98 5.91 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.60 11.38 7.80 4.76 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.19 15.32 16.89 5.88 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.68 10.33 7.97 5.23 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 29.38 25.33 275.58 5.74 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) 05/25/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.37 0.00 4.25 1.95 5.14 53.30 03:06:01 AM 0 36.16 0.00 4.05 2.43 5.28 52.07 03:06:01 AM 1 34.57 0.00 4.45 1.46 4.99 54.52 03:07:01 AM all 36.01 0.00 3.67 1.89 4.73 53.70 03:07:01 AM 0 51.19 0.00 4.15 1.77 4.92 37.97 03:07:01 AM 1 20.99 0.00 3.20 2.02 4.54 69.25 03:08:01 AM all 35.56 0.00 2.41 1.01 4.57 56.45 03:08:01 AM 0 34.28 0.00 2.43 1.08 4.68 57.53 03:08:01 AM 1 36.84 0.00 2.39 0.95 4.45 55.37 03:09:01 AM all 35.79 0.00 2.57 0.81 4.31 56.52 03:09:01 AM 0 33.81 0.00 2.52 0.93 4.45 58.30 03:09:01 AM 1 37.78 0.00 2.62 0.69 4.17 54.74 03:10:01 AM all 35.31 0.00 2.12 0.38 4.05 58.14 03:10:01 AM 0 35.12 0.00 2.24 0.51 4.07 58.06 03:10:01 AM 1 35.50 0.00 1.99 0.25 4.04 58.22 03:11:01 AM all 33.45 0.00 2.84 0.44 4.27 59.00 03:11:01 AM 0 36.97 0.00 2.77 0.55 4.47 55.23 03:11:01 AM 1 29.92 0.00 2.91 0.33 4.08 62.77 03:12:01 AM all 31.43 0.00 2.30 0.45 3.39 62.43 03:12:01 AM 0 33.81 0.00 2.13 0.23 3.38 60.45 03:12:01 AM 1 29.05 0.00 2.47 0.67 3.40 64.40 Average: all 34.70 0.00 2.88 0.99 4.35 57.07 Average: 0 37.33 0.00 2.90 1.07 4.46 54.23 Average: 1 32.08 0.00 2.86 0.91 4.24 59.91