---> uname -a: Linux prd-centos8-builder-2c-4g-9340.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 481 1142 17 2041 2909 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:50:52:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe50:5299/64 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) 11/16/2025 _x86_64_ (2 CPU) 19:04:12 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 74.03 9.88 64.15 1417.53 4418.24 07:07:01 PM 78.62 0.03 78.59 0.27 8587.12 07:08:01 PM 37.34 0.52 36.82 54.92 5023.44 07:09:02 PM 24.50 0.20 24.30 38.79 967.09 07:10:01 PM 16.87 0.07 16.81 3.12 420.74 07:11:01 PM 15.74 0.00 15.74 0.00 639.61 07:12:01 PM 17.89 0.55 17.34 33.46 719.66 Average: 37.90 1.61 36.29 221.66 2973.94 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1411732 2976632 2341952 62.39 2104 1741380 677844 14.12 147028 1936168 74532 07:07:01 PM 1260504 3018708 2493180 66.42 2104 1919540 591804 12.32 145256 2030008 89468 07:08:01 PM 1211960 3015588 2541724 67.71 2104 1963952 591188 12.31 168960 2049760 22392 07:09:02 PM 1068712 2906976 2684972 71.53 2104 1998940 698772 14.55 209252 2154756 42740 07:10:01 PM 1108844 2946156 2644840 70.46 2104 1997856 663076 13.81 209904 2114252 41572 07:11:01 PM 1106200 2943540 2647484 70.53 2104 1997860 661196 13.77 210524 2116644 41564 07:12:01 PM 1139256 2944772 2614428 69.65 2104 1965972 656604 13.67 391712 1903184 8548 Average: 1186744 2964625 2566940 68.38 2104 1940786 648641 13.51 211805 2043539 45831 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 160.21 109.90 1278.78 48.24 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.28 19.46 261.31 3.89 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.55 32.52 589.94 6.07 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 10.30 13.40 11.74 5.46 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.23 13.01 8.32 5.84 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.01 12.86 10.33 4.02 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.36 12.76 14.58 11.79 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 39.34 30.60 311.42 12.20 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) 11/16/2025 _x86_64_ (2 CPU) 19:04:12 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.60 0.00 4.50 3.22 5.49 49.19 07:06:01 PM 0 27.60 0.00 4.56 4.40 5.00 58.45 07:06:01 PM 1 47.60 0.00 4.44 2.04 5.98 39.94 07:07:01 PM all 35.69 0.00 5.00 2.71 4.69 51.90 07:07:01 PM 0 52.12 0.00 6.20 1.79 4.48 35.42 07:07:01 PM 1 19.58 0.00 3.83 3.62 4.89 68.08 07:08:01 PM all 33.98 0.00 3.14 1.17 4.61 57.10 07:08:01 PM 0 29.83 0.00 3.20 0.92 4.36 61.69 07:08:01 PM 1 38.11 0.00 3.08 1.42 4.86 52.53 07:09:02 PM all 36.31 0.00 2.26 0.98 4.14 56.31 07:09:02 PM 0 30.80 0.00 2.08 1.13 3.53 62.46 07:09:02 PM 1 41.79 0.00 2.44 0.83 4.74 50.20 07:10:01 PM all 36.36 0.00 2.82 0.59 4.40 55.83 07:10:01 PM 0 23.63 0.00 1.84 0.76 3.87 69.90 07:10:01 PM 1 49.09 0.00 3.80 0.41 4.93 41.77 07:11:01 PM all 32.83 0.00 2.71 0.37 3.95 60.15 07:11:01 PM 0 31.27 0.00 2.95 0.39 3.60 61.79 07:11:01 PM 1 34.38 0.00 2.47 0.34 4.29 58.51 07:12:01 PM all 38.38 0.00 3.05 0.63 4.08 53.86 07:12:01 PM 0 36.26 0.00 3.72 0.72 3.46 55.84 07:12:01 PM 1 40.48 0.00 2.39 0.54 4.69 51.90 Average: all 35.88 0.00 3.36 1.38 4.48 54.90 Average: 0 33.08 0.00 3.51 1.45 4.04 57.92 Average: 1 38.65 0.00 3.21 1.32 4.91 51.91