---> uname -a: Linux prd-centos8-builder-2c-4g-5952.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 480 1144 17 2041 2910 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:91:42:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe91:4208/64 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) 10/08/2025 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 67.43 10.03 57.40 1440.33 3572.94 08:07:01 PM 69.99 0.00 69.99 0.00 8225.32 08:08:01 PM 44.12 0.50 43.62 53.85 5927.21 08:09:01 PM 23.93 0.25 23.68 40.13 1060.42 08:10:01 PM 16.81 0.07 16.74 3.07 437.75 08:11:01 PM 15.48 0.00 15.48 0.00 623.14 08:12:01 PM 21.94 0.55 21.39 33.45 810.53 08:13:01 PM 18.01 0.20 17.81 23.33 504.08 Average: 34.65 1.43 33.21 196.66 2643.06 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1466624 2997720 2287052 60.93 2104 1708004 655800 13.66 145192 1884280 66016 08:07:01 PM 1226996 2965728 2526680 67.31 2104 1903476 655836 13.66 153016 2067008 99304 08:08:01 PM 1067952 2904020 2685724 71.55 2104 1997636 701108 14.60 152040 2213476 44168 08:09:01 PM 1191548 2994644 2562128 68.26 2104 1963960 613028 12.77 173856 2068472 8432 08:10:01 PM 1205964 3010876 2547712 67.87 2104 1965760 601460 12.52 207568 2019484 10068 08:11:01 PM 1196652 2998952 2557024 68.12 2104 1963092 603684 12.57 208212 2026132 7436 08:12:01 PM 1237648 3042564 2516028 67.03 2104 1965692 569176 11.85 392320 1802288 9008 08:13:01 PM 1137364 2945616 2616312 69.70 2104 1968552 655168 13.64 392016 1904136 21380 Average: 1216344 2982515 2537332 67.60 2104 1929522 631908 13.16 228028 1998160 33226 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 151.93 97.36 1026.53 48.79 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 35.67 27.01 537.07 3.77 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.20 27.56 585.69 6.10 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.43 11.96 11.95 4.46 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.06 11.83 7.60 5.31 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.90 12.54 10.22 3.91 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.33 15.34 15.53 11.42 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.37 10.55 6.49 4.76 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 34.87 26.62 273.55 10.99 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) 10/08/2025 _x86_64_ (2 CPU) 20:04:11 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.29 0.00 4.38 3.37 8.86 48.10 08:06:01 PM 0 37.96 0.00 3.80 3.52 8.36 46.35 08:06:01 PM 1 32.65 0.00 4.95 3.22 9.35 49.83 08:07:01 PM all 31.64 0.00 4.13 2.12 8.02 54.09 08:07:01 PM 0 26.09 0.00 4.02 1.56 8.21 60.12 08:07:01 PM 1 37.29 0.00 4.24 2.69 7.83 47.95 08:08:01 PM all 32.88 0.00 3.19 1.64 8.87 53.41 08:08:01 PM 0 36.93 0.00 3.54 1.98 8.33 49.22 08:08:01 PM 1 28.92 0.00 2.85 1.31 9.41 57.51 08:09:01 PM all 31.94 0.00 2.90 0.67 8.71 55.77 08:09:01 PM 0 24.76 0.00 2.09 0.85 9.13 63.18 08:09:01 PM 1 39.27 0.00 3.74 0.50 8.29 48.20 08:10:01 PM all 34.12 0.00 2.46 0.55 7.65 55.22 08:10:01 PM 0 35.35 0.00 2.81 0.67 7.20 53.96 08:10:01 PM 1 32.90 0.00 2.11 0.43 8.09 56.47 08:11:01 PM all 30.55 0.00 2.83 0.42 8.48 57.71 08:11:01 PM 0 32.40 0.00 3.07 0.59 8.16 55.78 08:11:01 PM 1 28.73 0.00 2.60 0.25 8.79 59.61 08:12:01 PM all 34.86 0.00 2.46 1.01 8.18 53.50 08:12:01 PM 0 35.15 0.00 2.91 1.10 8.10 52.74 08:12:01 PM 1 34.58 0.00 2.00 0.92 8.26 54.25 08:13:01 PM all 36.96 0.00 2.99 0.59 7.86 51.59 08:13:01 PM 0 35.33 0.00 2.61 0.37 7.96 53.73 08:13:01 PM 1 38.61 0.00 3.37 0.81 7.77 49.44 Average: all 33.53 0.00 3.16 1.29 8.33 53.68 Average: 0 32.96 0.00 3.10 1.32 8.18 54.43 Average: 1 34.09 0.00 3.23 1.26 8.47 52.95