---> uname -a: Linux prd-centos8-builder-2c-4g-10481.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 510 1115 17 2039 2880 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:5e:e3:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5e:e30c/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) 11/29/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 244.54 171.94 72.60 14697.47 38016.31 04:06:01 AM 64.45 0.32 64.13 9.73 6016.84 04:07:01 AM 68.16 0.50 67.66 53.86 9900.37 04:08:01 AM 23.68 0.25 23.43 40.12 1500.65 04:09:01 AM 18.15 0.07 18.08 3.07 468.81 04:10:01 AM 15.38 0.00 15.38 0.00 623.02 04:11:01 AM 20.87 0.55 20.32 33.44 670.27 Average: 65.04 24.81 40.23 2120.22 8171.92 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1547520 3021524 2206164 58.77 2104 1652708 621136 12.93 144964 1811236 77500 04:06:01 AM 1295108 2989608 2458576 65.50 2104 1861788 619456 12.90 144624 2022808 167956 04:07:01 AM 1082172 2915264 2671512 71.17 2104 1994472 674204 14.04 150720 2201704 58664 04:08:01 AM 1211388 3011804 2542296 67.73 2104 1960948 576904 12.01 172664 2050120 7388 04:09:01 AM 1171392 2974564 2582292 68.79 2104 1963772 611440 12.73 206772 2055632 10068 04:10:01 AM 1171868 2973284 2581816 68.78 2104 1962072 615820 12.82 207184 2054596 8432 04:11:01 AM 1160404 2962028 2593280 69.09 2104 1962152 622904 12.97 391208 1882796 7492 Average: 1234265 2978297 2519419 67.12 2104 1908273 620266 12.92 202591 2011270 48214 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 224.03 113.11 925.95 55.39 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 81.09 71.19 881.12 7.58 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.96 45.01 609.73 7.32 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.53 11.70 11.81 4.36 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.95 13.21 8.26 5.91 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.41 13.16 10.53 4.15 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 18.80 17.01 16.93 12.70 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 58.55 40.63 352.05 13.92 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) 11/29/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.43 0.06 12.81 12.43 2.46 29.80 04:05:01 AM 0 44.85 0.03 12.67 15.40 2.58 24.47 04:05:01 AM 1 40.01 0.08 12.96 9.46 2.34 35.15 04:06:01 AM all 37.61 0.00 4.11 1.79 1.59 54.90 04:06:01 AM 0 45.32 0.00 5.29 1.60 1.65 46.15 04:06:01 AM 1 29.91 0.00 2.93 1.98 1.53 63.66 04:07:01 AM all 36.08 0.00 3.99 2.95 1.70 55.28 04:07:01 AM 0 45.21 0.00 4.72 2.69 1.95 45.43 04:07:01 AM 1 26.93 0.00 3.25 3.21 1.45 65.16 04:08:01 AM all 36.39 0.00 2.88 0.70 1.83 58.20 04:08:01 AM 0 46.76 0.00 2.76 0.38 1.80 48.30 04:08:01 AM 1 26.09 0.00 2.99 1.01 1.87 68.04 04:09:01 AM all 38.67 0.00 2.42 0.24 1.59 57.08 04:09:01 AM 0 67.51 0.00 3.45 0.28 1.95 26.80 04:09:01 AM 1 10.04 0.00 1.39 0.20 1.23 87.15 04:10:01 AM all 33.81 0.00 2.53 0.31 1.45 61.90 04:10:01 AM 0 55.29 0.00 3.67 0.30 1.72 39.03 04:10:01 AM 1 12.44 0.00 1.39 0.32 1.19 84.66 04:11:01 AM all 39.34 0.00 2.80 0.46 1.80 55.60 04:11:01 AM 0 58.16 0.00 3.69 0.40 1.88 35.86 04:11:01 AM 1 20.66 0.00 1.92 0.51 1.72 75.19 Average: all 37.76 0.01 4.50 2.69 1.77 53.27 Average: 0 51.86 0.00 5.18 3.01 1.93 38.01 Average: 1 23.70 0.01 3.82 2.37 1.62 68.47