---> uname -a: Linux prd-centos8-builder-2c-4g-10135.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 509 1113 17 2042 2880 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:82:41:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe82:413e/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) 11/25/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.90 0.32 61.58 9.73 5800.92 03:07:01 AM 71.93 0.50 71.43 53.85 9464.40 03:08:01 AM 25.37 0.05 25.32 1.33 2371.89 03:09:01 AM 18.13 0.27 17.86 41.86 444.13 03:10:01 AM 15.69 0.00 15.69 0.00 635.62 03:11:01 AM 20.18 0.37 19.82 18.12 666.21 03:12:01 AM 17.96 0.38 17.58 38.65 529.57 Average: 33.02 0.27 32.75 23.36 2844.58 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1333804 3016092 2419872 64.47 2104 1849860 616736 12.84 144328 1983920 162048 03:07:01 AM 1148580 2933164 2605096 69.40 2104 1946244 673120 14.02 148480 2136372 33044 03:08:01 AM 1191756 2995340 2561920 68.25 2104 1964480 610112 12.70 171576 2070724 8840 03:09:01 AM 1050300 2888944 2703376 72.02 2104 1999556 708696 14.76 209544 2174244 42736 03:10:01 AM 1189236 2994092 2564440 68.32 2104 1965736 606148 12.62 206944 2037068 4 03:11:01 AM 1124300 2929496 2629376 70.05 2104 1966028 668248 13.92 391036 1920040 8656 03:12:01 AM 1155680 2963444 2597996 69.21 2104 1968436 647428 13.48 390712 1888960 20104 Average: 1170522 2960082 2583154 68.82 2104 1951477 647213 13.48 237517 2030190 39347 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.26 48.88 753.29 5.56 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.29 23.78 305.82 6.05 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.34 38.10 443.93 6.20 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.40 14.15 13.07 5.96 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.56 11.51 8.95 3.81 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.37 15.10 17.41 7.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 10.91 11.60 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 25.59 23.30 221.61 5.77 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) 11/25/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 39.31 0.00 4.55 1.53 1.31 53.29 03:06:01 AM 0 36.80 0.00 3.94 1.40 1.08 56.77 03:06:01 AM 1 41.81 0.00 5.17 1.67 1.53 49.82 03:07:01 AM all 38.33 0.00 4.18 2.47 1.28 53.74 03:07:01 AM 0 22.99 0.00 3.57 3.85 0.73 68.86 03:07:01 AM 1 53.65 0.00 4.80 1.08 1.83 38.64 03:08:01 AM all 35.22 0.00 2.59 0.79 1.07 60.33 03:08:01 AM 0 28.28 0.00 2.24 0.87 0.92 67.70 03:08:01 AM 1 42.16 0.00 2.95 0.72 1.22 52.95 03:09:01 AM all 37.55 0.00 2.71 0.37 1.28 58.09 03:09:01 AM 0 27.67 0.00 2.19 0.53 0.92 68.68 03:09:01 AM 1 47.41 0.00 3.24 0.20 1.64 47.51 03:10:01 AM all 35.66 0.00 2.82 0.38 1.08 60.06 03:10:01 AM 0 36.19 0.00 2.81 0.25 0.97 59.79 03:10:01 AM 1 35.13 0.00 2.83 0.52 1.18 60.33 03:11:01 AM all 37.85 0.00 3.15 0.84 1.75 56.41 03:11:01 AM 0 44.49 0.00 3.65 1.05 1.75 49.06 03:11:01 AM 1 31.23 0.00 2.66 0.63 1.74 63.74 03:12:01 AM all 40.08 0.00 3.49 0.52 2.50 53.41 03:12:01 AM 0 12.99 0.00 1.86 0.67 2.38 82.10 03:12:01 AM 1 67.49 0.00 5.13 0.37 2.63 24.39 Average: all 37.72 0.00 3.36 0.99 1.47 56.47 Average: 0 29.88 0.00 2.89 1.23 1.25 64.74 Average: 1 45.56 0.00 3.83 0.74 1.68 48.20