---> uname -a: Linux prd-centos8-builder-2c-4g-1688.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 515 1108 17 2042 2873 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:44:3e:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe44:3e4f/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) 12/26/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 246.21 180.26 65.95 14906.48 37920.94 04:06:01 AM 56.20 0.32 55.88 9.73 5337.05 04:07:01 AM 71.73 0.47 71.26 53.32 9231.67 04:08:01 AM 27.56 0.28 27.28 40.66 2631.49 04:09:01 AM 21.26 1.03 20.23 27.06 639.75 04:10:01 AM 13.63 0.00 13.63 0.00 589.34 04:11:01 AM 16.72 0.68 16.04 25.85 643.64 04:12:01 AM 18.43 0.42 18.01 43.85 525.21 Average: 58.97 22.94 36.03 1888.60 7190.35 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1576120 3041924 2177556 58.01 2104 1645728 618856 12.89 136816 1794148 70712 04:06:01 AM 1327440 3013716 2426236 64.64 2104 1853656 606688 12.63 145264 1988820 164948 04:07:01 AM 1165052 2939080 2588624 68.96 2104 1935488 661112 13.77 148764 2120548 29700 04:08:01 AM 1206976 3009000 2546700 67.85 2104 1962656 583480 12.15 173728 2053140 8860 04:09:01 AM 1186788 2989452 2566888 68.38 2104 1963472 595868 12.41 208008 2037968 8864 04:10:01 AM 1186308 2989068 2567368 68.40 2104 1963476 593548 12.36 208408 2036684 8848 04:11:01 AM 1195608 2999284 2558068 68.15 2104 1964264 641080 13.35 209452 2027104 8884 04:12:01 AM 1111984 2928644 2641692 70.38 2104 1976868 655828 13.66 396100 1923684 21392 Average: 1244534 2988771 2509142 66.84 2104 1908201 619558 12.90 203318 1997762 40276 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 206.70 113.63 970.74 55.17 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.18 57.11 822.85 6.31 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.96 21.36 184.59 5.75 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.09 38.39 508.53 6.68 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 17.23 15.96 15.19 15.68 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.15 8.11 5.88 4.08 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.07 16.81 17.83 6.20 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.80 12.10 9.08 5.97 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 49.02 35.43 316.83 13.23 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) 12/26/2025 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.23 0.07 14.54 12.50 1.97 26.70 04:05:01 AM 0 46.59 0.08 16.66 14.59 2.03 20.05 04:05:01 AM 1 41.87 0.05 12.42 10.41 1.91 33.34 04:06:01 AM all 39.12 0.00 4.34 1.09 1.68 53.77 04:06:01 AM 0 31.92 0.00 3.82 1.40 1.53 61.33 04:06:01 AM 1 46.32 0.00 4.86 0.78 1.83 46.22 04:07:01 AM all 37.91 0.00 4.05 3.39 1.67 52.97 04:07:01 AM 0 23.69 0.00 2.39 3.17 1.46 69.28 04:07:01 AM 1 52.18 0.00 5.71 3.62 1.88 36.60 04:08:01 AM all 37.61 0.00 2.87 0.50 1.56 57.47 04:08:01 AM 0 35.78 0.00 3.11 0.35 1.32 59.44 04:08:01 AM 1 39.43 0.00 2.62 0.65 1.81 55.50 04:09:01 AM all 42.61 0.00 2.49 0.37 1.66 52.87 04:09:01 AM 0 36.69 0.00 2.41 0.45 1.38 59.07 04:09:01 AM 1 48.53 0.00 2.56 0.30 1.93 46.68 04:10:01 AM all 22.61 0.00 1.66 0.17 0.97 74.59 04:10:01 AM 0 18.62 0.00 1.20 0.18 0.93 79.07 04:10:01 AM 1 26.61 0.00 2.11 0.15 1.01 70.12 04:11:01 AM all 34.50 0.00 2.53 0.27 1.48 61.23 04:11:01 AM 0 18.23 0.00 1.64 0.25 1.34 78.54 04:11:01 AM 1 50.80 0.00 3.42 0.28 1.61 43.89 04:12:01 AM all 41.74 0.00 3.31 0.39 1.75 52.81 04:12:01 AM 0 46.40 0.00 3.58 0.12 1.81 48.09 04:12:01 AM 1 37.10 0.00 3.04 0.66 1.68 57.52 Average: all 37.53 0.01 4.46 2.32 1.59 54.08 Average: 0 32.21 0.01 4.34 2.55 1.48 59.41 Average: 1 42.85 0.01 4.58 2.10 1.71 48.75