---> uname -a: Linux prd-centos8-builder-2c-4g-7576.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 478 1145 17 2041 2911 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:30:7b:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe30:7be3/64 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) 10/28/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 82.02 6.93 75.09 949.95 5238.19 10:07:01 AM 72.06 0.07 71.99 0.80 7697.18 10:08:01 AM 33.96 0.48 33.47 54.38 4704.63 10:09:01 AM 22.50 0.27 22.23 41.86 943.31 10:10:01 AM 17.76 0.00 17.76 0.00 428.32 10:11:01 AM 16.30 0.00 16.30 0.00 652.30 10:12:01 AM 18.04 0.75 17.29 56.78 744.25 Average: 37.52 1.21 36.30 157.67 2915.23 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1358884 2966392 2394792 63.80 2104 1782072 695580 14.48 157164 1972240 101932 10:07:01 AM 1215396 2978744 2538280 67.62 2104 1925084 623332 12.98 146080 2074240 89136 10:08:01 AM 1176944 2979188 2576732 68.65 2104 1962852 629700 13.11 170668 2085912 22328 10:09:01 AM 1242136 3045772 2511540 66.91 2104 1964600 568404 11.84 206312 1984096 8860 10:10:01 AM 1068280 2905896 2685396 71.54 2104 1998540 701940 14.62 209496 2154600 42860 10:11:01 AM 1058144 2901848 2695532 71.81 2104 2004604 705392 14.69 211208 2162728 48916 10:12:01 AM 1208308 3014068 2545368 67.81 2104 1966460 588368 12.25 392436 1832528 8892 Average: 1189727 2970273 2563949 68.31 2104 1943459 644674 13.42 213338 2038049 46132 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 90.50 68.23 957.97 17.29 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.98 23.36 264.34 4.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.67 33.49 586.18 6.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.11 13.03 12.22 5.12 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.88 12.26 6.99 5.57 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.07 13.05 10.32 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.46 14.51 15.83 11.72 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 25.42 264.81 7.82 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) 10/28/2025 _x86_64_ (2 CPU) 10:04:04 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.39 0.00 4.48 3.65 4.34 53.15 10:06:01 AM 0 43.09 0.00 5.51 5.28 4.65 41.48 10:06:01 AM 1 25.66 0.00 3.45 2.01 4.03 64.86 10:07:01 AM all 36.67 0.00 4.67 2.72 3.33 52.61 10:07:01 AM 0 49.32 0.00 5.27 2.69 3.30 39.41 10:07:01 AM 1 24.02 0.00 4.08 2.76 3.35 65.79 10:08:01 AM all 35.21 0.00 3.54 1.08 3.27 56.89 10:08:01 AM 0 47.90 0.00 4.03 0.65 3.56 43.86 10:08:01 AM 1 22.55 0.00 3.04 1.52 2.98 69.90 10:09:01 AM all 35.61 0.00 2.54 0.75 3.26 57.84 10:09:01 AM 0 46.89 0.00 3.17 1.23 3.52 45.20 10:09:01 AM 1 24.39 0.00 1.91 0.28 3.00 70.41 10:10:01 AM all 38.11 0.00 2.34 0.54 2.98 56.03 10:10:01 AM 0 58.04 0.00 2.70 0.73 3.16 35.37 10:10:01 AM 1 18.30 0.00 1.98 0.36 2.80 76.56 10:11:01 AM all 32.91 0.00 2.86 0.54 2.51 61.18 10:11:01 AM 0 38.05 0.00 3.16 0.50 2.60 55.70 10:11:01 AM 1 27.78 0.00 2.56 0.58 2.43 66.66 10:12:01 AM all 39.30 0.00 3.50 0.55 2.79 53.86 10:12:01 AM 0 44.89 0.00 3.38 0.40 3.31 48.03 10:12:01 AM 1 33.67 0.00 3.62 0.71 2.27 59.73 Average: all 36.03 0.00 3.42 1.41 3.21 55.93 Average: 0 46.88 0.00 3.89 1.64 3.44 44.15 Average: 1 25.19 0.00 2.95 1.18 2.98 67.71