---> uname -a: Linux prd-centos8-builder-2c-4g-1010.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 488 1144 17 2033 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:f9:93:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef9:93ef/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) 08/15/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.20 0.32 58.88 9.73 5959.88 01:07:01 AM 70.29 0.47 69.82 53.32 8917.28 01:08:01 AM 30.11 0.08 30.02 1.87 2945.98 01:09:01 AM 16.01 0.27 15.74 41.85 567.29 01:10:01 AM 17.84 0.00 17.84 0.00 688.32 01:11:01 AM 20.64 0.37 20.28 18.13 946.10 01:12:01 AM 18.01 0.38 17.62 38.65 533.43 Average: 33.15 0.27 32.89 23.36 2936.65 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1374428 3025668 2379244 63.38 2104 1819892 621952 12.95 143920 1946908 138028 01:07:01 AM 1228932 2986576 2524740 67.26 2104 1918888 637372 13.27 146796 2056492 26572 01:08:01 AM 1219976 3014084 2533696 67.50 2104 1954876 605220 12.60 171192 2041416 8848 01:09:01 AM 1170544 2965332 2583128 68.82 2104 1955628 652628 13.59 204628 2058072 8424 01:10:01 AM 1230708 3026060 2522964 67.21 2104 1956132 591800 12.32 205496 1996924 8840 01:11:01 AM 1197668 2992164 2556004 68.09 2104 1955248 625612 13.03 389612 1845920 4 01:12:01 AM 1199204 2997580 2554468 68.05 2104 1958776 623272 12.98 389356 1845040 20052 Average: 1231637 3001066 2522035 67.19 2104 1931349 622551 12.96 235857 1970110 30110 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 68.71 56.76 875.66 6.22 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 20.66 19.06 176.57 5.07 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 38.80 32.06 565.72 6.37 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 10.61 11.85 11.65 4.66 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 9.91 11.74 8.29 4.74 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 18.34 15.86 17.45 11.42 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 11.11 11.61 8.84 5.64 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 25.45 22.71 237.73 6.30 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) 08/15/2025 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.37 0.00 4.34 1.74 2.25 53.30 01:06:01 AM 0 34.71 0.00 3.99 1.27 2.13 57.90 01:06:01 AM 1 42.04 0.00 4.70 2.20 2.37 48.69 01:07:01 AM all 38.00 0.00 4.35 2.50 2.19 52.97 01:07:01 AM 0 25.12 0.00 3.64 1.19 2.13 67.92 01:07:01 AM 1 50.99 0.00 5.06 3.83 2.25 37.88 01:08:01 AM all 37.82 0.00 2.66 0.51 2.18 56.84 01:08:01 AM 0 23.22 0.00 2.49 0.58 2.19 71.52 01:08:01 AM 1 52.54 0.00 2.83 0.43 2.16 42.03 01:09:01 AM all 28.67 0.00 2.28 0.27 1.49 67.29 01:09:01 AM 0 23.31 0.00 2.47 0.42 1.39 72.41 01:09:01 AM 1 34.05 0.00 2.08 0.12 1.58 62.16 01:10:01 AM all 37.41 0.00 2.41 0.41 1.87 57.89 01:10:01 AM 0 27.90 0.00 2.12 0.51 1.68 67.78 01:10:01 AM 1 46.91 0.00 2.70 0.32 2.07 47.99 01:11:01 AM all 35.31 0.00 3.16 0.54 2.07 58.92 01:11:01 AM 0 21.16 0.00 3.07 0.63 1.88 73.25 01:11:01 AM 1 49.53 0.00 3.26 0.45 2.26 44.51 01:12:01 AM all 40.76 0.00 3.41 0.34 2.46 53.03 01:12:01 AM 0 15.49 0.00 2.10 0.36 2.38 79.67 01:12:01 AM 1 66.33 0.00 4.73 0.32 2.54 26.08 Average: all 36.63 0.00 3.23 0.90 2.07 57.17 Average: 0 24.40 0.00 2.84 0.71 1.97 70.08 Average: 1 48.92 0.00 3.62 1.09 2.18 44.19