---> uname -a: Linux prd-centos8-builder-2c-4g-4226.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 1055 17 2115 2893 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:c5:58:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fec5:584d/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) 06/25/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:03 AM 256.95 184.43 72.52 14997.80 37970.85 06:06:01 AM 64.44 0.40 64.05 35.30 6132.51 06:07:01 AM 69.22 2.10 67.12 84.39 11170.30 06:08:01 AM 27.59 0.08 27.51 1.87 2867.53 06:09:01 AM 18.77 0.27 18.51 41.85 510.31 06:10:01 AM 17.86 0.00 17.86 0.00 723.89 06:11:01 AM 14.06 0.72 13.34 31.05 448.82 06:12:01 AM 19.23 0.38 18.84 38.65 561.71 Average: 61.01 23.65 37.36 1912.15 7554.91 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:03 AM 1559992 3038244 2193684 58.44 2104 1657328 625200 13.02 139432 1805412 79844 06:06:01 AM 1293200 3003780 2460476 65.55 2104 1878172 625396 13.02 145184 2024728 178372 06:07:01 AM 1140256 2975760 2613420 69.62 2104 1994936 628628 13.09 148164 2139520 24284 06:08:01 AM 993444 2908088 2760232 73.53 2104 2073548 688964 14.35 177752 2255048 47064 06:09:01 AM 1017988 2932768 2735688 72.88 2104 2073676 665724 13.86 217088 2191620 45940 06:10:01 AM 1104412 2980868 2649264 70.58 2104 2035244 617164 12.85 214380 2107276 3408 06:11:01 AM 1117984 2996772 2635692 70.22 2104 2037512 603776 12.57 398644 1909624 8828 06:12:01 AM 1102912 2985304 2650764 70.62 2104 2040536 612244 12.75 398468 1922776 20944 Average: 1166274 2977698 2587402 68.93 2104 1973869 633387 13.19 229889 2044500 51086 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:03 AM eth0 210.04 119.14 963.57 55.90 0.00 0.00 0.00 0.00 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 85.75 67.39 1004.59 7.51 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 19.30 16.28 75.01 4.53 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 42.30 33.39 657.34 6.61 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 13.23 15.18 13.73 5.97 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 9.45 10.98 7.90 8.19 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 16.76 16.56 17.65 6.36 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 11.55 12.43 10.17 5.94 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 50.91 36.29 340.99 12.65 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) 06/25/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:03 AM all 42.83 0.07 12.96 12.33 4.00 27.81 06:05:03 AM 0 44.94 0.07 12.68 15.45 3.99 22.88 06:05:03 AM 1 40.71 0.07 13.25 9.21 4.01 32.76 06:06:01 AM all 36.87 0.00 4.03 1.43 3.32 54.34 06:06:01 AM 0 39.26 0.00 4.21 0.81 3.17 52.54 06:06:01 AM 1 34.49 0.00 3.85 2.05 3.47 56.14 06:07:01 AM all 37.64 0.00 4.01 2.50 3.36 52.49 06:07:01 AM 0 29.93 0.00 3.68 3.45 3.45 59.48 06:07:01 AM 1 45.41 0.00 4.34 1.53 3.27 45.45 06:08:01 AM all 36.88 0.00 2.24 0.61 2.97 57.30 06:08:01 AM 0 47.15 0.00 2.21 0.61 2.72 47.32 06:08:01 AM 1 26.69 0.00 2.27 0.62 3.22 67.21 06:09:01 AM all 37.05 0.00 2.55 0.21 3.16 57.02 06:09:01 AM 0 47.94 0.00 3.05 0.28 3.07 45.66 06:09:01 AM 1 26.22 0.00 2.06 0.15 3.25 68.33 06:10:01 AM all 33.91 0.00 2.07 0.40 2.33 61.30 06:10:01 AM 0 54.59 0.00 2.73 0.25 2.17 40.26 06:10:01 AM 1 13.48 0.00 1.41 0.54 2.49 82.08 06:11:01 AM all 33.58 0.00 2.72 0.42 2.98 60.29 06:11:01 AM 0 44.96 0.00 2.50 0.61 3.04 48.90 06:11:01 AM 1 22.25 0.00 2.95 0.23 2.93 71.65 06:12:01 AM all 39.47 0.00 3.36 0.46 3.15 53.56 06:12:01 AM 0 40.93 0.00 3.11 0.61 3.03 52.31 06:12:01 AM 1 38.00 0.00 3.61 0.31 3.26 54.82 Average: all 37.28 0.01 4.24 2.29 3.16 53.03 Average: 0 43.70 0.01 4.27 2.77 3.08 46.17 Average: 1 30.86 0.01 4.20 1.82 3.23 59.87