---> uname -a: Linux prd-centos8-builder-2c-4g-6683.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 483 1141 17 2041 2907 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:4a:a8:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe4a:a846/64 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) 10/17/2025 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 103.10 32.65 70.45 4113.81 37607.76 12:07:01 PM 55.28 0.13 55.15 5.60 5044.14 12:08:01 PM 60.22 0.50 59.72 53.86 8829.23 12:09:01 PM 25.54 0.05 25.49 1.33 2580.93 12:10:01 PM 21.53 0.20 21.33 38.79 904.28 12:11:01 PM 18.65 0.07 18.58 3.06 575.59 12:12:01 PM 12.13 0.00 12.13 0.00 511.35 12:13:01 PM 16.53 0.55 15.98 33.46 487.29 12:14:01 PM 17.27 0.20 17.07 23.32 467.30 Average: 36.69 3.82 32.88 474.81 6334.09 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1560488 3043304 2193188 58.43 2104 1661636 609248 12.69 138160 1805052 48048 12:07:01 PM 1331648 3013636 2422028 64.52 2104 1849840 619520 12.90 148980 1981680 159448 12:08:01 PM 1216228 2982640 2537448 67.60 2104 1927880 612540 12.76 146684 2067768 31480 12:09:01 PM 1164300 2966500 2589376 68.98 2104 1962840 632296 13.17 171236 2098424 21944 12:10:01 PM 1191224 2994840 2562452 68.27 2104 1964496 613280 12.77 206268 2034716 8852 12:11:01 PM 1116708 2953004 2636968 70.25 2104 1997236 651356 13.56 209860 2107136 41556 12:12:01 PM 1160560 2963792 2593116 69.08 2104 1964100 639776 13.32 207548 2065628 8432 12:13:01 PM 1206476 3009912 2547200 67.86 2104 1964188 588748 12.26 391656 1836084 7528 12:14:01 PM 1133960 2942164 2619716 69.79 2104 1968596 663148 13.81 391344 1907444 21368 Average: 1231288 2985532 2522388 67.20 2104 1917868 625546 13.03 223526 1989326 38740 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 148.54 99.85 1046.03 54.51 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.93 34.54 616.51 4.09 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 17.16 16.16 154.83 4.02 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 42.93 30.63 585.67 5.94 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.31 11.26 10.30 4.33 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.84 12.45 7.67 5.39 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.03 11.78 9.67 3.43 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.38 12.48 14.65 6.64 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 7.63 9.90 6.11 4.49 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 34.09 26.56 272.39 10.32 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) 10/17/2025 _x86_64_ (2 CPU) 12:04:15 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 29.25 0.03 7.15 5.09 17.21 41.27 12:06:01 PM 0 27.33 0.03 7.22 5.85 17.17 42.40 12:06:01 PM 1 31.16 0.03 7.07 4.34 17.26 40.14 12:07:01 PM all 29.99 0.00 4.07 1.67 14.71 49.55 12:07:01 PM 0 26.53 0.00 3.81 2.15 14.86 52.65 12:07:01 PM 1 33.52 0.00 4.34 1.18 14.56 46.40 12:08:01 PM all 28.97 0.00 3.74 2.32 16.09 48.88 12:08:01 PM 0 32.75 0.00 3.89 1.52 16.34 45.51 12:08:01 PM 1 25.18 0.00 3.60 3.13 15.84 52.26 12:09:01 PM all 31.22 0.00 3.11 0.80 12.57 52.30 12:09:01 PM 0 30.47 0.00 3.36 0.91 12.48 52.79 12:09:01 PM 1 31.97 0.00 2.87 0.69 12.66 51.81 12:10:01 PM all 31.22 0.00 2.23 0.52 13.18 52.85 12:10:01 PM 0 34.16 0.00 2.63 0.53 12.86 49.82 12:10:01 PM 1 28.33 0.00 1.83 0.50 13.51 55.83 12:11:01 PM all 30.74 0.00 2.75 0.52 14.69 51.31 12:11:01 PM 0 27.46 0.00 2.44 0.69 14.51 54.90 12:11:01 PM 1 34.01 0.00 3.06 0.34 14.87 47.72 12:12:01 PM all 28.81 0.00 2.63 0.44 12.08 56.04 12:12:01 PM 0 27.17 0.00 2.65 0.35 12.18 57.66 12:12:01 PM 1 30.45 0.00 2.61 0.54 11.98 54.42 12:13:01 PM all 32.65 0.00 3.00 0.47 13.07 50.82 12:13:01 PM 0 32.48 0.00 3.22 0.36 12.64 51.30 12:13:01 PM 1 32.82 0.00 2.77 0.57 13.49 50.35 12:14:01 PM all 33.67 0.00 2.76 0.55 13.34 49.68 12:14:01 PM 0 28.88 0.00 2.90 0.31 13.31 54.59 12:14:01 PM 1 38.46 0.00 2.62 0.79 13.37 44.76 Average: all 30.72 0.00 3.50 1.39 14.12 50.27 Average: 0 29.67 0.00 3.58 1.42 14.05 51.27 Average: 1 31.76 0.00 3.43 1.35 14.18 49.27