---> uname -a: Linux prd-centos8-builder-2c-4g-4210.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 503 1121 17 2040 2886 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:00:be:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe00:be26/64 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) 09/20/2025 _x86_64_ (2 CPU) 17:04:08 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:02 PM 74.41 7.36 67.04 1050.98 5042.04 05:07:01 PM 75.30 0.03 75.27 0.27 8039.54 05:08:01 PM 35.85 1.48 34.37 78.91 4696.67 05:09:01 PM 24.11 0.20 23.91 38.79 959.50 05:10:01 PM 17.22 0.07 17.16 3.07 442.00 05:11:01 PM 15.36 0.00 15.36 0.00 609.25 05:12:01 PM 16.86 0.55 16.31 33.46 495.63 Average: 36.93 1.39 35.54 172.61 2885.60 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 PM 1395844 2961300 2357832 62.81 2104 1742144 702796 14.63 147364 1950668 56320 05:07:01 PM 1219724 2984292 2533952 67.51 2104 1926172 632044 13.16 146672 2068368 90612 05:08:01 PM 1168188 2969752 2585488 68.88 2104 1962168 633644 13.19 169572 2092832 22376 05:09:01 PM 1066284 2902520 2687392 71.59 2104 1997152 699940 14.58 210008 2155692 42748 05:10:01 PM 1088844 2924036 2664832 70.99 2104 1996064 700992 14.60 210404 2133136 41572 05:11:01 PM 1087188 2922420 2666488 71.04 2104 1996068 684748 14.26 211692 2133840 41572 05:12:01 PM 1117580 2921036 2636096 70.23 2104 1964188 683116 14.22 392964 1921612 8556 Average: 1163379 2940765 2590297 69.01 2104 1940565 676754 14.09 212668 2065164 43394 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 113.10 77.14 1021.16 31.40 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 25.48 21.89 264.17 3.90 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 46.70 34.82 591.90 15.79 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 10.71 13.98 12.38 5.76 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 10.38 12.96 8.13 5.77 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 11.88 12.81 10.33 4.03 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 13.65 12.60 14.49 6.55 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 33.14 26.61 274.67 10.47 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) 09/20/2025 _x86_64_ (2 CPU) 17:04:08 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:02 PM all 32.13 0.00 4.16 3.26 9.07 51.38 05:06:02 PM 0 29.95 0.00 4.62 3.74 9.25 52.44 05:06:02 PM 1 34.32 0.00 3.70 2.77 8.89 50.31 05:07:01 PM all 34.28 0.00 4.96 2.53 8.63 49.60 05:07:01 PM 0 40.06 0.00 5.19 2.46 8.63 43.67 05:07:01 PM 1 28.59 0.00 4.74 2.61 8.62 55.43 05:08:01 PM all 32.88 0.00 3.15 1.23 7.71 55.03 05:08:01 PM 0 32.79 0.00 2.95 1.11 7.90 55.25 05:08:01 PM 1 32.97 0.00 3.34 1.34 7.53 54.81 05:09:01 PM all 33.70 0.00 2.59 0.71 7.75 55.26 05:09:01 PM 0 27.51 0.00 2.17 0.58 7.58 62.16 05:09:01 PM 1 39.94 0.00 3.00 0.84 7.92 48.29 05:10:01 PM all 34.23 0.00 2.69 0.50 8.86 53.72 05:10:01 PM 0 30.93 0.00 2.40 0.68 8.83 57.15 05:10:01 PM 1 37.55 0.00 2.97 0.32 8.89 50.27 05:11:01 PM all 30.34 0.00 2.63 0.42 7.90 58.71 05:11:01 PM 0 23.88 0.00 2.45 0.48 8.00 65.19 05:11:01 PM 1 36.90 0.00 2.81 0.36 7.80 52.14 05:12:01 PM all 35.18 0.00 2.66 0.40 9.02 52.73 05:12:01 PM 0 34.91 0.00 2.83 0.34 8.89 53.04 05:12:01 PM 1 35.46 0.00 2.49 0.46 9.16 52.43 Average: all 33.25 0.00 3.26 1.29 8.42 53.78 Average: 0 31.40 0.00 3.23 1.34 8.44 55.60 Average: 1 35.10 0.00 3.30 1.24 8.40 51.95