---> uname -a: Linux prd-centos8-builder-2c-4g-560.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 488 1133 17 2044 2901 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:bc:e3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:febc:e3a0/64 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) 12/15/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.36 0.43 55.93 11.73 5933.06 12:07:01 AM 67.96 0.52 67.44 53.98 7495.23 12:08:01 AM 31.56 0.05 31.51 1.33 4330.39 12:09:01 AM 21.11 0.27 20.84 41.85 880.76 12:10:00 AM 15.05 0.00 15.05 0.00 385.14 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 17.13 0.57 16.56 27.19 673.93 12:12:01 AM 18.36 0.38 17.98 38.66 519.20 Average: 32.48 0.32 32.16 24.96 2887.65 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1365160 3021244 2388516 63.63 2104 1823768 618480 12.88 146140 1950228 141388 12:07:01 AM 1235644 3005496 2518032 67.08 2104 1931080 609324 12.69 148756 2051644 81460 12:08:01 AM 1090784 2929216 2662892 70.94 2104 1999144 684896 14.26 174892 2167984 55352 12:09:01 AM 1147872 2953156 2605804 69.42 2104 1966080 664316 13.83 207320 2078364 8420 12:10:00 AM 1182504 2988364 2571172 68.50 2104 1966576 624424 13.00 207824 2041964 8844 12:10:01 AM 1214052 3019908 2539624 67.66 2104 1966580 589840 12.28 207876 2011040 8856 12:11:01 AM 1185256 2990664 2568420 68.42 2104 1965964 628948 13.10 392012 1855132 7576 12:12:01 AM 1225204 3036128 2528472 67.36 2104 1971096 569252 11.85 391724 1815260 21580 Average: 1205810 2993022 2547866 67.88 2104 1948786 623685 12.99 234568 1996452 41684 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.39 53.88 827.90 5.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.72 25.09 245.97 5.47 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.14 32.53 583.58 6.64 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.03 13.08 12.26 5.20 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 9.92 11.63 8.18 4.62 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.45 13.43 4.39 2.20 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.96 16.86 17.72 11.24 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.25 11.16 8.25 5.50 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 27.20 23.46 243.40 6.32 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) 12/15/2025 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.88 0.00 4.41 1.64 3.67 53.41 12:06:01 AM 0 41.84 0.00 4.53 1.81 3.64 48.18 12:06:01 AM 1 31.94 0.00 4.29 1.47 3.70 58.60 12:07:01 AM all 34.47 0.00 4.06 2.70 4.36 54.42 12:07:01 AM 0 52.22 0.00 5.23 3.24 4.22 35.10 12:07:01 AM 1 16.96 0.00 2.90 2.16 4.50 73.48 12:08:01 AM all 35.22 0.00 2.64 0.99 4.05 57.10 12:08:01 AM 0 33.30 0.00 2.95 1.24 4.22 58.30 12:08:01 AM 1 37.15 0.00 2.32 0.74 3.89 55.90 12:09:01 AM all 36.67 0.00 2.46 0.80 3.62 56.45 12:09:01 AM 0 48.58 0.00 3.20 1.07 3.94 43.22 12:09:01 AM 1 24.80 0.00 1.72 0.54 3.30 69.64 12:10:00 AM all 34.97 0.00 2.25 0.28 3.82 58.69 12:10:00 AM 0 42.30 0.00 2.68 0.33 3.91 50.79 12:10:00 AM 1 27.67 0.00 1.82 0.23 3.74 66.54 12:10:01 AM all 37.31 0.00 5.97 0.00 3.73 52.99 12:10:01 AM 0 37.31 0.00 8.96 0.00 2.99 50.75 12:10:01 AM 1 37.31 0.00 2.99 0.00 4.48 55.22 12:11:01 AM all 32.55 0.00 2.87 0.66 3.57 60.35 12:11:01 AM 0 43.35 0.00 3.94 0.79 3.46 48.46 12:11:01 AM 1 21.85 0.00 1.80 0.52 3.68 72.15 12:12:01 AM all 39.15 0.00 2.78 0.43 3.38 54.25 12:12:01 AM 0 53.80 0.00 2.80 0.45 3.73 39.22 12:12:01 AM 1 24.56 0.00 2.76 0.41 3.04 69.23 Average: all 35.70 0.00 3.07 1.07 3.78 56.37 Average: 0 45.03 0.00 3.63 1.28 3.87 46.19 Average: 1 26.42 0.00 2.52 0.87 3.70 66.50