---> uname -a: Linux prd-centos8-builder-2c-4g-8893.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 490 1135 17 2039 2898 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:d2:bc:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fed2:bc49/64 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) 11/11/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 249.10 176.95 72.15 14780.35 37979.58 09:06:01 PM 55.21 0.32 54.90 9.73 5389.40 09:07:01 PM 70.89 0.47 70.42 53.32 10151.37 09:08:02 PM 24.37 1.27 23.11 64.63 1510.13 09:09:01 PM 18.21 0.07 18.15 3.12 472.35 09:10:01 PM 11.18 0.00 11.18 0.00 300.87 09:11:01 PM 21.75 0.55 21.20 33.44 852.47 09:12:01 PM 17.58 0.20 17.38 23.33 496.63 Average: 58.63 22.53 36.10 1875.39 7159.01 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1581352 3054784 2172324 57.87 2104 1653056 633616 13.19 137876 1787920 77852 09:06:01 PM 1342836 3032972 2410840 64.23 2104 1857728 610812 12.72 144792 1974508 167360 09:07:01 PM 1122728 2954660 2630948 70.09 2104 1993480 664168 13.83 150992 2162340 58660 09:08:02 PM 1178048 2987536 2575628 68.62 2104 1970228 625004 13.01 174708 2078932 16872 09:09:01 PM 1220296 3021908 2533380 67.49 2104 1962312 591520 12.32 207396 2005452 8860 09:10:01 PM 1187244 2989868 2566432 68.37 2104 1963524 621212 12.94 208216 2036588 10068 09:11:01 PM 1202176 3003424 2551500 67.97 2104 1961900 615992 12.83 392152 1838436 7520 09:12:01 PM 1179284 2985288 2574392 68.58 2104 1966396 626152 13.04 401652 1852612 21508 Average: 1251746 3003805 2501930 66.65 2104 1916078 623560 12.98 227223 1967098 46088 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 161.48 110.21 973.90 55.35 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.86 58.96 849.08 6.38 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 50.27 42.34 640.37 7.61 0.00 0.00 0.00 0.00 09:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 PM eth0 17.94 17.27 17.89 15.04 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.67 12.86 8.21 5.89 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.18 12.55 10.38 3.98 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.39 14.72 16.04 7.82 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.50 10.10 6.40 5.13 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 43.36 34.93 315.93 13.42 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) 11/11/2025 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.48 0.05 13.82 12.88 1.70 30.07 09:05:01 PM 0 44.92 0.05 14.99 15.04 1.78 23.23 09:05:01 PM 1 38.02 0.05 12.65 10.72 1.62 36.94 09:06:01 PM all 38.60 0.00 4.32 1.25 2.04 53.79 09:06:01 PM 0 33.07 0.00 3.95 1.17 2.10 59.71 09:06:01 PM 1 44.17 0.00 4.69 1.33 1.98 47.84 09:07:01 PM all 37.40 0.00 4.11 2.76 1.65 54.08 09:07:01 PM 0 45.15 0.00 4.38 2.63 1.76 46.07 09:07:01 PM 1 29.66 0.00 3.84 2.89 1.54 62.07 09:08:02 PM all 37.61 0.00 2.92 0.65 1.66 57.16 09:08:02 PM 0 38.74 0.00 3.27 0.40 1.84 55.75 09:08:02 PM 1 36.48 0.00 2.58 0.90 1.48 58.57 09:09:01 PM all 39.65 0.00 2.53 0.17 1.47 56.18 09:09:01 PM 0 18.16 0.00 2.15 0.20 1.17 78.32 09:09:01 PM 1 61.23 0.00 2.92 0.14 1.78 33.93 09:10:01 PM all 35.57 0.00 2.65 0.10 1.32 60.36 09:10:01 PM 0 27.60 0.00 2.27 0.10 1.12 68.91 09:10:01 PM 1 43.53 0.00 3.03 0.10 1.51 51.82 09:11:01 PM all 39.87 0.00 3.03 0.40 1.76 54.94 09:11:01 PM 0 19.83 0.00 1.94 0.43 1.46 76.35 09:11:01 PM 1 60.01 0.00 4.13 0.37 2.06 33.43 09:12:01 PM all 41.40 0.00 2.98 0.34 1.51 53.77 09:12:01 PM 0 42.34 0.00 3.00 0.08 1.41 53.16 09:12:01 PM 1 40.45 0.00 2.95 0.60 1.61 54.38 Average: all 38.94 0.01 4.54 2.31 1.64 52.56 Average: 0 33.74 0.01 4.49 2.50 1.58 57.69 Average: 1 44.15 0.01 4.59 2.12 1.70 47.43