---> uname -a: Linux prd-centos8-builder-2c-4g-6954.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 487 1136 17 2041 2902 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:74:7f:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe74:7fc1/64 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) 10/20/2025 _x86_64_ (2 CPU) 15:04:16 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 73.07 17.32 55.75 3685.54 3205.31 03:07:01 PM 72.29 0.00 72.29 0.00 7962.16 03:08:01 PM 50.12 0.50 49.63 53.86 6529.80 03:09:01 PM 23.24 0.25 22.99 40.11 1512.01 03:10:01 PM 18.14 0.07 18.08 3.07 449.12 03:11:01 PM 12.22 0.00 12.22 0.00 346.98 03:12:01 PM 21.34 0.37 20.98 18.13 984.32 03:13:01 PM 17.48 0.38 17.10 38.66 496.40 Average: 35.99 2.36 33.63 480.37 2685.63 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1521520 3033928 2232156 59.47 2104 1689668 622424 12.96 143636 1832504 56988 03:07:01 PM 1282056 2982240 2471620 65.85 2104 1867500 644500 13.42 145124 2030180 74480 03:08:01 PM 1102360 2937652 2651316 70.63 2104 1996860 665336 13.85 150900 2181292 58652 03:09:01 PM 1206848 3010568 2546828 67.85 2104 1964644 600480 12.50 172672 2053264 8860 03:10:01 PM 1056964 2894620 2696712 71.84 2104 1998668 715072 14.89 209464 2166068 42844 03:11:01 PM 1183412 2987292 2570264 68.47 2104 1964740 622132 12.96 207172 2042500 8840 03:12:01 PM 1194968 2998092 2558708 68.17 2104 1963852 601436 12.52 391164 1847672 7508 03:13:01 PM 1140384 2949628 2613292 69.62 2104 1969344 656480 13.67 390860 1898748 22264 Average: 1211064 2974252 2542612 67.74 2104 1926910 640982 13.35 226374 2006528 35054 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 154.00 107.41 1118.64 54.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.43 37.15 686.82 5.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.88 32.56 589.24 9.03 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.96 11.88 11.70 4.22 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.68 11.80 6.83 5.47 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.74 10.91 8.21 3.62 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.95 13.66 15.07 5.87 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 9.27 10.70 8.07 5.39 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 37.25 29.52 305.67 11.63 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) 10/20/2025 _x86_64_ (2 CPU) 15:04:16 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.91 0.00 5.76 4.10 10.31 45.91 03:06:01 PM 0 31.29 0.00 5.99 5.02 10.37 47.33 03:06:01 PM 1 36.53 0.00 5.53 3.18 10.26 44.50 03:07:01 PM all 33.48 0.00 4.07 2.71 6.37 53.37 03:07:01 PM 0 30.35 0.00 4.35 2.87 6.24 56.20 03:07:01 PM 1 36.62 0.00 3.79 2.54 6.50 50.54 03:08:01 PM all 34.85 0.00 4.23 1.80 5.98 53.14 03:08:01 PM 0 29.24 0.00 3.62 1.19 5.79 60.15 03:08:01 PM 1 40.48 0.00 4.83 2.41 6.18 46.11 03:09:01 PM all 33.78 0.00 2.88 0.89 5.51 56.95 03:09:01 PM 0 27.79 0.00 2.39 1.03 5.27 63.52 03:09:01 PM 1 39.78 0.00 3.36 0.75 5.74 50.36 03:10:01 PM all 36.36 0.00 2.23 0.61 6.17 54.63 03:10:01 PM 0 37.11 0.00 2.65 0.76 6.00 53.49 03:10:01 PM 1 35.62 0.00 1.82 0.46 6.33 55.77 03:11:01 PM all 31.95 0.00 2.79 0.44 8.38 56.44 03:11:01 PM 0 23.56 0.00 2.38 0.16 8.25 65.65 03:11:01 PM 1 40.39 0.00 3.19 0.73 8.51 47.17 03:12:01 PM all 33.53 0.00 3.40 0.65 7.11 55.31 03:12:01 PM 0 25.19 0.00 2.83 0.63 7.11 64.23 03:12:01 PM 1 41.92 0.00 3.96 0.67 7.11 46.33 03:13:01 PM all 38.76 0.00 2.95 0.49 5.45 52.36 03:13:01 PM 0 34.02 0.00 3.04 0.36 5.11 57.47 03:13:01 PM 1 43.46 0.00 2.86 0.62 5.78 47.27 Average: all 34.57 0.00 3.54 1.46 6.92 53.51 Average: 0 29.80 0.00 3.41 1.50 6.78 58.52 Average: 1 39.35 0.00 3.67 1.42 7.06 48.50