---> uname -a: Linux prd-centos8-builder-2c-4g-2003.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 519 1106 17 2040 2871 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:81:f4:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe81:f449/64 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) 12/30/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 246.77 176.45 70.32 15116.39 37967.99 01:06:01 AM 55.13 0.32 54.82 9.73 5303.60 01:07:01 AM 70.10 0.45 69.65 52.77 9500.52 01:08:01 AM 27.46 0.28 27.18 40.66 2340.29 01:09:01 AM 18.28 0.07 18.21 3.07 471.91 01:10:01 AM 13.53 0.00 13.53 0.00 606.96 01:11:01 AM 19.90 0.90 19.00 46.37 554.00 01:12:01 AM 18.79 0.20 18.59 23.33 546.88 Average: 58.75 22.34 36.41 1911.97 7162.54 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1559756 3033852 2193916 58.45 2104 1653792 640020 13.33 137752 1810368 78360 01:06:01 AM 1320004 3005988 2433668 64.83 2104 1853484 617832 12.87 144464 1998288 164952 01:07:01 AM 1132252 2927004 2621420 69.84 2104 1956104 677880 14.12 148848 2152536 40600 01:08:01 AM 1169588 2972804 2584084 68.84 2104 1963676 623452 12.98 172956 2090744 10068 01:09:01 AM 1155132 2956964 2598540 69.23 2104 1962560 637256 13.27 206356 2071948 8844 01:10:01 AM 1148860 2958308 2604812 69.39 2104 1970272 639452 13.32 208372 2075020 7768 01:11:01 AM 1154628 2964016 2599044 69.24 2104 1970100 629044 13.10 392384 1886080 15016 01:12:01 AM 1141456 2948364 2612216 69.59 2104 1967164 644500 13.42 399588 1892080 21524 Average: 1222710 2970912 2530962 67.43 2104 1912144 638680 13.30 226340 1997133 43392 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 207.76 114.67 983.03 56.27 0.00 0.00 0.00 0.00 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 69.28 58.58 818.50 6.34 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 27.84 24.74 356.09 6.07 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 32.61 29.68 333.93 6.03 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 10.10 12.28 7.63 5.69 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 13.34 13.66 11.28 4.39 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 18.19 17.57 16.17 8.05 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 8.18 10.25 6.44 4.74 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 48.42 35.18 316.64 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) 12/30/2025 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.13 0.06 14.24 11.41 2.14 27.02 01:05:01 AM 0 50.77 0.07 15.52 12.35 2.23 19.07 01:05:01 AM 1 39.47 0.05 12.95 10.47 2.05 35.01 01:06:01 AM all 39.23 0.00 4.46 1.16 1.70 53.44 01:06:01 AM 0 45.12 0.00 4.54 1.60 1.71 47.03 01:06:01 AM 1 33.35 0.00 4.37 0.73 1.70 59.85 01:07:01 AM all 38.28 0.00 4.08 2.33 1.66 53.64 01:07:01 AM 0 44.75 0.00 4.44 2.33 1.76 46.71 01:07:01 AM 1 31.81 0.00 3.73 2.33 1.56 60.57 01:08:01 AM all 37.97 0.00 2.81 0.67 1.47 57.08 01:08:01 AM 0 46.81 0.00 2.85 0.25 1.48 48.61 01:08:01 AM 1 29.15 0.00 2.77 1.10 1.46 65.52 01:09:01 AM all 40.82 0.00 2.39 0.17 1.68 54.94 01:09:01 AM 0 48.93 0.00 2.83 0.12 1.65 46.48 01:09:01 AM 1 32.74 0.00 1.96 0.22 1.71 63.38 01:10:01 AM all 34.19 0.00 2.91 0.28 1.53 61.09 01:10:01 AM 0 46.26 0.00 3.54 0.25 1.70 48.25 01:10:01 AM 1 22.13 0.00 2.27 0.32 1.36 73.92 01:11:01 AM all 40.50 0.00 2.81 0.46 1.66 54.56 01:11:01 AM 0 55.22 0.00 3.80 0.47 1.84 38.67 01:11:01 AM 1 25.82 0.00 1.82 0.46 1.47 70.42 01:12:01 AM all 41.73 0.00 3.06 0.32 1.90 52.99 01:12:01 AM 0 58.83 0.00 4.22 0.46 2.14 34.35 01:12:01 AM 1 24.72 0.00 1.92 0.18 1.65 71.53 Average: all 39.73 0.01 4.58 2.09 1.72 51.88 Average: 0 49.59 0.01 5.21 2.22 1.81 41.16 Average: 1 29.88 0.01 3.96 1.96 1.62 62.57