---> uname -a: Linux prd-centos8-builder-2c-4g-137.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 489 1132 17 2043 2900 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:50:3e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe50:3e37/64 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) 12/10/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.72 0.33 60.39 9.86 6142.85 05:07:01 PM 69.16 0.47 68.69 53.32 8457.21 05:08:01 PM 34.81 0.08 34.72 1.87 3649.35 05:09:01 PM 18.43 0.27 18.16 41.86 470.99 05:10:01 PM 15.39 0.00 15.39 0.00 631.01 05:11:01 PM 17.69 0.57 17.13 27.19 475.42 05:12:01 PM 19.36 0.38 18.98 38.65 793.50 Average: 33.65 0.30 33.35 24.68 2945.76 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1363864 3020080 2389812 63.67 2104 1824016 613592 12.78 144388 1955480 136408 05:07:01 PM 1226008 2992684 2527668 67.34 2104 1928052 617836 12.87 147852 2061084 44496 05:08:01 PM 1041356 2887924 2712320 72.26 2104 2007436 722316 15.04 175860 2214968 51276 05:09:01 PM 1088136 2927372 2665540 71.01 2104 2000120 679340 14.15 209644 2135460 42732 05:10:01 PM 1179884 2985360 2573792 68.57 2104 1966296 620600 12.92 207072 2044640 4 05:11:01 PM 1163652 2968580 2590024 69.00 2104 1965684 635920 13.24 391124 1879692 7508 05:12:01 PM 1188816 2997844 2564860 68.33 2104 1969264 603468 12.57 390928 1853556 20104 Average: 1178817 2968549 2574859 68.60 2104 1951553 641867 13.37 238124 2020697 43218 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 75.41 60.54 920.43 9.07 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.66 20.58 156.86 5.14 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.70 31.59 582.81 6.33 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.13 14.56 12.96 5.92 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.63 11.15 9.18 3.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.01 16.66 16.35 6.94 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.81 10.88 8.60 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 27.05 23.71 243.91 6.09 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) 12/10/2025 _x86_64_ (2 CPU) 17:03:54 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.09 0.00 3.96 2.04 4.01 54.90 05:06:01 PM 0 32.26 0.00 3.97 1.80 4.00 57.97 05:06:01 PM 1 37.92 0.00 3.96 2.27 4.02 51.82 05:07:01 PM all 35.16 0.00 4.28 3.02 3.72 53.82 05:07:01 PM 0 30.60 0.00 4.16 3.18 3.52 58.55 05:07:01 PM 1 39.71 0.00 4.40 2.86 3.93 49.10 05:08:01 PM all 36.46 0.00 2.46 0.99 3.72 56.37 05:08:01 PM 0 33.89 0.00 2.01 1.00 3.69 59.42 05:08:01 PM 1 39.04 0.00 2.91 0.98 3.75 53.31 05:09:01 PM all 36.27 0.00 2.37 0.52 3.77 57.06 05:09:01 PM 0 28.79 0.00 1.89 0.38 3.80 65.14 05:09:01 PM 1 43.81 0.00 2.86 0.67 3.75 48.91 05:10:01 PM all 33.19 0.00 2.30 0.41 3.43 60.67 05:10:01 PM 0 33.78 0.00 2.15 0.56 3.70 59.82 05:10:01 PM 1 32.60 0.00 2.45 0.26 3.16 61.53 05:11:01 PM all 34.42 0.00 2.84 0.66 3.87 58.20 05:11:01 PM 0 30.77 0.00 3.14 0.31 3.64 62.14 05:11:01 PM 1 38.07 0.00 2.54 1.01 4.11 54.27 05:12:01 PM all 39.04 0.00 3.16 0.61 4.08 53.11 05:12:01 PM 0 40.20 0.00 3.41 0.36 3.90 52.13 05:12:01 PM 1 37.88 0.00 2.92 0.86 4.26 54.08 Average: all 35.66 0.00 3.05 1.18 3.80 56.30 Average: 0 32.89 0.00 2.96 1.08 3.75 59.31 Average: 1 38.44 0.00 3.15 1.28 3.85 53.29