---> uname -a: Linux prd-centos8-builder-2c-4g-7695.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 500 1124 17 2041 2890 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:19:78:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe19:78a0/64 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) 10/29/2025 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.96 2.72 52.24 292.52 5507.90 10:07:01 PM 70.03 0.50 69.53 53.85 7594.27 10:08:01 PM 29.35 0.05 29.30 1.33 4522.18 10:09:01 PM 23.63 0.27 23.36 41.85 1125.62 10:10:01 PM 17.64 0.00 17.64 0.00 453.55 10:11:01 PM 11.20 0.30 10.90 8.40 299.55 10:12:01 PM 21.88 0.45 21.43 48.38 820.19 Average: 32.67 0.61 32.06 63.77 2903.35 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1384976 3028924 2368700 63.10 2104 1811892 594496 12.38 143052 1933756 131552 10:07:01 PM 1238368 3004988 2515308 67.01 2104 1927940 597688 12.45 146604 2051940 80248 10:08:01 PM 1157076 2958680 2596600 69.17 2104 1962688 641340 13.35 170856 2108056 22324 10:09:01 PM 1175792 2977916 2577884 68.68 2104 1962888 625044 13.02 206060 2049912 7376 10:10:01 PM 1174196 2977836 2579480 68.72 2104 1964436 622812 12.97 206424 2053420 8856 10:11:01 PM 1151400 2955240 2602276 69.33 2104 1964676 640432 13.34 207632 2075068 8856 10:12:01 PM 1150848 2957412 2602828 69.34 2104 1967356 642756 13.38 392732 1891192 9988 Average: 1204665 2980142 2549011 67.91 2104 1937411 623510 12.98 210480 2023335 38457 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 60.07 42.56 797.22 4.82 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.49 24.21 265.92 5.37 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.53 25.76 583.51 5.15 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.51 12.98 12.30 5.26 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.50 11.96 6.83 5.44 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.06 16.61 16.24 5.45 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.93 14.20 11.45 13.70 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 24.87 21.18 241.93 6.46 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) 10/29/2025 _x86_64_ (2 CPU) 22:03:57 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.38 0.00 3.78 1.59 5.40 53.85 10:06:01 PM 0 40.73 0.00 4.65 1.91 5.59 47.12 10:06:01 PM 1 30.05 0.00 2.91 1.28 5.21 60.56 10:07:01 PM all 35.06 0.00 4.13 2.91 4.93 52.97 10:07:01 PM 0 24.30 0.00 3.33 2.77 4.51 65.09 10:07:01 PM 1 45.84 0.00 4.93 3.05 5.35 40.83 10:08:01 PM all 29.63 0.00 2.48 0.99 4.40 62.50 10:08:01 PM 0 16.13 0.00 2.21 0.83 3.76 77.07 10:08:01 PM 1 43.10 0.00 2.75 1.15 5.04 47.96 10:09:01 PM all 35.44 0.00 2.43 0.63 4.58 56.93 10:09:01 PM 0 17.69 0.00 1.75 0.68 4.38 75.50 10:09:01 PM 1 53.38 0.00 3.12 0.57 4.77 38.16 10:10:01 PM all 38.03 0.00 2.09 0.55 4.11 55.22 10:10:01 PM 0 23.53 0.00 1.53 0.70 3.64 70.60 10:10:01 PM 1 52.56 0.00 2.65 0.39 4.59 39.81 10:11:01 PM all 31.78 0.00 2.33 0.37 3.91 61.61 10:11:01 PM 0 20.49 0.00 1.63 0.46 3.73 73.70 10:11:01 PM 1 43.13 0.00 3.03 0.28 4.09 49.48 10:12:01 PM all 38.30 0.00 3.12 0.61 5.30 52.68 10:12:01 PM 0 39.14 0.00 3.27 0.42 5.03 52.13 10:12:01 PM 1 37.46 0.00 2.96 0.79 5.56 53.22 Average: all 34.80 0.00 2.91 1.09 4.66 56.53 Average: 0 26.00 0.00 2.63 1.11 4.38 65.88 Average: 1 43.61 0.00 3.19 1.08 4.95 47.17