---> uname -a: Linux prd-centos8-builder-2c-4g-3314.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 502 1126 17 2036 2887 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:ab:59:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feab:5923/64 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) 09/10/2025 _x86_64_ (2 CPU) 03:04:09 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 70.99 8.29 62.69 1073.55 4234.18 03:07:01 AM 72.82 0.03 72.79 0.27 7754.56 03:08:01 AM 42.55 0.52 42.04 54.92 5820.58 03:09:01 AM 24.41 0.20 24.21 38.79 965.18 03:10:01 AM 16.21 0.07 16.14 3.07 423.34 03:11:01 AM 15.18 0.00 15.18 0.00 613.10 03:12:01 AM 17.81 0.55 17.26 33.46 511.93 Average: 37.05 1.38 35.67 172.46 2891.70 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1376432 2949088 2377244 63.33 2104 1748556 686576 14.30 148596 1967508 86292 03:07:01 AM 1244684 2998364 2508992 66.84 2104 1915764 591332 12.31 145236 2049292 114332 03:08:01 AM 1197580 2995048 2556096 68.10 2104 1958140 588092 12.25 166564 2066200 22372 03:09:01 AM 1072636 2904736 2681040 71.42 2104 1993120 678308 14.12 209752 2149456 42748 03:10:01 AM 1119664 2936020 2634012 70.17 2104 1977284 651416 13.56 208808 2103152 26816 03:11:01 AM 1116356 2934792 2637320 70.26 2104 1979408 656092 13.66 209404 2105804 28936 03:12:01 AM 1145012 2943052 2608664 69.50 2104 1958980 640364 13.33 391796 1896044 7380 Average: 1181766 2951586 2571910 68.52 2104 1933036 641740 13.36 211451 2048208 46982 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 119.39 83.39 1014.99 40.14 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 23.91 19.60 263.78 3.76 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 42.19 31.27 587.02 5.72 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 11.06 14.01 12.72 5.71 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 10.53 12.36 7.74 5.41 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 11.75 12.58 10.27 3.95 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 14.41 14.08 15.01 7.05 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 33.34 26.78 273.13 10.27 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) 09/10/2025 _x86_64_ (2 CPU) 03:04:09 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 34.72 0.00 4.36 3.21 8.76 48.95 03:06:02 AM 0 27.67 0.00 4.39 2.98 8.54 56.42 03:06:02 AM 1 41.81 0.00 4.32 3.45 8.99 41.43 03:07:01 AM all 35.09 0.00 5.12 2.59 7.42 49.78 03:07:01 AM 0 36.63 0.00 5.65 2.28 7.19 48.25 03:07:01 AM 1 33.57 0.00 4.61 2.89 7.64 51.30 03:08:01 AM all 34.11 0.00 3.16 1.31 6.56 54.86 03:08:01 AM 0 43.40 0.00 3.44 1.02 6.65 45.49 03:08:01 AM 1 24.91 0.00 2.88 1.59 6.47 64.15 03:09:01 AM all 33.78 0.00 2.57 0.94 6.51 56.20 03:09:01 AM 0 29.88 0.00 2.27 0.62 6.00 61.23 03:09:01 AM 1 37.66 0.00 2.86 1.26 7.02 51.20 03:10:01 AM all 36.08 0.00 2.76 0.45 7.15 53.56 03:10:01 AM 0 35.00 0.00 2.71 0.32 6.79 55.18 03:10:01 AM 1 37.15 0.00 2.82 0.58 7.52 51.94 03:11:01 AM all 30.76 0.00 2.59 0.46 7.46 58.73 03:11:01 AM 0 24.70 0.00 2.39 0.43 7.14 65.33 03:11:01 AM 1 36.83 0.00 2.79 0.48 7.79 52.11 03:12:01 AM all 36.02 0.00 2.71 0.61 7.19 53.47 03:12:01 AM 0 33.03 0.00 2.35 0.65 7.05 56.93 03:12:01 AM 1 39.02 0.00 3.06 0.58 7.33 50.00 Average: all 34.36 0.00 3.32 1.37 7.29 53.66 Average: 0 32.88 0.00 3.31 1.19 7.05 55.57 Average: 1 35.84 0.00 3.33 1.55 7.53 51.74