---> uname -a: Linux prd-centos8-builder-2c-4g-5100.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 493 1131 17 2039 2896 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:c3:06:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fec3:6b2/64 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) 09/29/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 85.71 6.35 79.36 930.71 5697.63 02:07:01 PM 69.54 0.03 69.51 0.27 7565.52 02:08:01 PM 31.47 0.52 30.95 54.91 4596.93 02:09:01 PM 19.41 0.27 19.15 41.86 798.92 02:10:01 PM 18.21 0.00 18.21 0.00 448.94 02:11:01 PM 16.46 0.28 16.17 7.86 650.43 02:12:01 PM 16.76 0.47 16.29 48.92 474.66 Average: 36.79 1.13 35.66 154.96 2890.38 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1306788 2946740 2446888 65.19 2104 1813268 701528 14.61 164596 2011460 120644 02:07:01 PM 1203400 2965292 2550276 67.94 2104 1923564 644460 13.42 146216 2086556 87688 02:08:01 PM 1178216 2978840 2575460 68.61 2104 1961304 631448 13.15 171060 2083644 21948 02:09:01 PM 1195952 2998140 2557724 68.14 2104 1963056 606908 12.64 206664 2030252 8860 02:10:01 PM 1084848 2887272 2668828 71.10 2104 1963128 721972 15.03 207220 2139452 8920 02:11:01 PM 1181520 2983968 2572156 68.52 2104 1963276 624664 13.01 208132 2043420 8856 02:12:01 PM 1184072 2988056 2569604 68.46 2104 1964684 619348 12.90 393324 1855444 8708 Average: 1190685 2964044 2562991 68.28 2104 1936040 650047 13.54 213887 2035747 37946 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.47 48.13 827.55 8.93 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.83 22.10 263.16 4.80 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.46 37.93 590.51 6.15 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.75 14.45 12.91 5.69 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.25 11.56 6.75 5.36 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.24 13.02 10.33 4.02 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 17.28 16.13 17.29 8.09 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 27.04 23.33 246.95 6.15 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) 09/29/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 31.55 0.00 3.94 3.16 7.26 54.08 02:06:01 PM 0 29.04 0.00 3.84 3.25 6.65 57.22 02:06:01 PM 1 34.05 0.00 4.04 3.07 7.87 50.98 02:07:01 PM all 34.84 0.00 4.10 2.57 6.38 52.10 02:07:01 PM 0 33.78 0.00 4.44 2.37 6.03 53.37 02:07:01 PM 1 35.90 0.00 3.76 2.77 6.72 50.84 02:08:01 PM all 32.49 0.00 3.23 1.22 5.30 57.77 02:08:01 PM 0 32.53 0.00 3.71 1.51 4.73 57.53 02:08:01 PM 1 32.45 0.00 2.76 0.93 5.86 58.00 02:09:01 PM all 34.95 0.00 2.29 0.68 5.51 56.58 02:09:01 PM 0 16.42 0.00 1.80 0.81 5.54 75.42 02:09:01 PM 1 53.77 0.00 2.77 0.55 5.47 37.43 02:10:01 PM all 36.62 0.00 2.07 0.58 5.54 55.19 02:10:01 PM 0 25.59 0.00 1.90 0.69 5.48 66.35 02:10:01 PM 1 47.72 0.00 2.24 0.47 5.60 43.97 02:11:01 PM all 32.09 0.00 2.45 0.72 5.04 59.70 02:11:01 PM 0 42.30 0.00 2.68 1.00 4.47 49.56 02:11:01 PM 1 22.08 0.00 2.22 0.45 5.60 69.65 02:12:01 PM all 36.67 0.00 3.13 0.65 5.15 54.39 02:12:01 PM 0 37.10 0.00 2.63 0.91 4.92 54.44 02:12:01 PM 1 36.25 0.00 3.63 0.39 5.39 54.35 Average: all 34.17 0.00 3.03 1.37 5.74 55.68 Average: 0 30.91 0.00 3.00 1.51 5.41 59.17 Average: 1 37.41 0.00 3.06 1.24 6.08 52.21