---> uname -a: Linux prd-centos8-builder-2c-4g-6487.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 479 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:e4:61:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fee4:61ec/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) 10/15/2025 _x86_64_ (2 CPU) 01:04:07 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 69.61 7.98 61.63 1136.69 4134.71 01:07:02 AM 72.56 0.03 72.53 0.27 7779.71 01:08:01 AM 41.58 0.53 41.05 55.85 5955.13 01:09:01 AM 23.71 0.20 23.51 38.79 977.20 01:10:01 AM 17.17 0.07 17.11 3.07 459.85 01:11:01 AM 15.64 0.00 15.64 0.00 623.74 01:12:01 AM 19.39 0.55 18.84 33.46 674.96 Average: 37.08 1.34 35.75 181.45 2936.36 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1414212 2978236 2339464 62.32 2104 1740764 668940 13.93 145060 1936124 82080 01:07:02 AM 1251076 3010832 2502600 66.67 2104 1921692 592204 12.33 145424 2041580 116588 01:08:01 AM 1232732 3035552 2520944 67.16 2104 1963344 562048 11.70 167440 2030348 22372 01:09:01 AM 1095612 2933136 2658064 70.81 2104 1998324 668288 13.92 209176 2127984 42748 01:10:01 AM 1123344 2957008 2630332 70.07 2104 1994460 643764 13.41 209520 2098736 38792 01:11:01 AM 1108552 2944920 2645124 70.47 2104 1997244 653844 13.62 210516 2113852 41572 01:12:01 AM 1142060 2946692 2611616 69.57 2104 1965360 651148 13.56 391912 1898780 8544 Average: 1195370 2972339 2558306 68.15 2104 1940170 634319 13.21 211293 2035343 50385 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 114.81 80.87 1027.25 32.77 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 22.78 19.29 261.09 3.69 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 36.51 26.16 594.58 5.37 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.25 13.91 12.73 5.70 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.46 12.14 7.86 5.50 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.34 13.44 10.64 4.31 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.63 14.56 15.36 7.21 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 31.81 25.77 274.88 9.23 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) 10/15/2025 _x86_64_ (2 CPU) 01:04:07 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.19 0.00 4.16 3.25 8.87 51.53 01:06:01 AM 0 31.46 0.00 4.35 3.77 8.16 52.27 01:06:01 AM 1 32.92 0.00 3.98 2.74 9.56 50.79 01:07:02 AM all 34.57 0.00 4.66 2.76 7.22 50.78 01:07:02 AM 0 35.41 0.00 4.67 3.01 7.41 49.50 01:07:02 AM 1 33.73 0.00 4.65 2.51 7.04 52.06 01:08:01 AM all 33.74 0.00 3.01 1.34 6.50 55.42 01:08:01 AM 0 22.83 0.00 2.85 1.31 6.45 66.55 01:08:01 AM 1 44.80 0.00 3.17 1.36 6.54 44.12 01:09:01 AM all 34.34 0.00 2.44 0.65 6.43 56.14 01:09:01 AM 0 19.04 0.00 1.80 0.76 6.61 71.79 01:09:01 AM 1 49.93 0.00 3.09 0.53 6.25 40.19 01:10:01 AM all 35.77 0.00 2.64 0.42 6.65 54.51 01:10:01 AM 0 28.08 0.00 2.14 0.51 6.92 62.36 01:10:01 AM 1 43.56 0.00 3.14 0.34 6.38 46.58 01:11:01 AM all 31.92 0.00 2.59 0.42 6.11 58.97 01:11:01 AM 0 36.11 0.00 3.08 0.21 5.99 54.61 01:11:01 AM 1 27.75 0.00 2.10 0.63 6.23 63.30 01:12:01 AM all 36.60 0.00 2.60 0.58 6.53 53.69 01:12:01 AM 0 27.62 0.00 2.33 0.72 6.29 63.03 01:12:01 AM 1 45.59 0.00 2.88 0.43 6.77 44.32 Average: all 34.16 0.00 3.16 1.35 6.90 54.42 Average: 0 28.65 0.00 3.03 1.47 6.83 60.02 Average: 1 39.71 0.00 3.29 1.23 6.98 48.80