---> uname -a: Linux prd-centos8-builder-2c-4g-7495.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 502 1122 17 2041 2888 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:e7:94:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fee7:944a/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) 10/27/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 86.25 6.69 79.56 956.91 5433.72 06:07:01 AM 71.33 0.03 71.29 0.27 7834.97 06:08:01 AM 36.19 0.52 35.67 54.92 4748.90 06:09:01 AM 22.71 0.27 22.44 41.85 991.99 06:10:01 AM 20.46 0.00 20.46 0.00 761.66 06:11:01 AM 19.61 0.37 19.24 18.12 854.79 06:12:01 AM 20.44 0.38 20.06 38.65 685.92 Average: 39.46 1.17 38.29 156.81 3038.98 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1312580 2937660 2441096 65.03 2104 1798600 711896 14.82 160696 2010580 116840 06:07:01 AM 1176488 2941920 2577188 68.66 2104 1926788 664628 13.84 148184 2109804 91512 06:08:01 AM 1121024 2937796 2632652 70.14 2104 1977236 660284 13.75 173144 2139108 36516 06:09:01 AM 1168732 2972152 2584944 68.86 2104 1964300 626828 13.05 207192 2058708 8428 06:10:01 AM 1171176 2975100 2582500 68.80 2104 1964796 627996 13.08 207620 2055564 8840 06:11:01 AM 1186936 2991600 2566740 68.38 2104 1965472 614204 12.79 392104 1855232 4184 06:12:01 AM 1132544 2941620 2621132 69.83 2104 1969260 660864 13.76 391596 1906316 22160 Average: 1181354 2956835 2572322 68.53 2104 1938065 652386 13.58 240077 2019330 41211 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 88.99 66.36 969.03 16.09 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 27.29 23.84 269.14 5.29 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.54 29.22 584.32 6.18 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.51 13.60 12.45 5.30 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.83 11.71 7.48 5.06 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 17.91 15.94 17.73 6.20 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.90 11.40 8.27 5.57 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 28.71 24.48 265.28 7.08 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) 10/27/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.08 0.00 4.55 3.59 3.69 53.08 06:06:01 AM 0 41.71 0.00 4.62 3.25 3.52 46.91 06:06:01 AM 1 28.49 0.00 4.49 3.94 3.87 59.22 06:07:01 AM all 38.25 0.00 4.50 2.59 3.76 50.90 06:07:01 AM 0 36.52 0.00 4.88 3.38 3.29 51.92 06:07:01 AM 1 39.97 0.00 4.11 1.80 4.23 49.89 06:08:01 AM all 35.00 0.00 3.16 1.47 3.22 57.15 06:08:01 AM 0 22.83 0.00 2.35 1.01 2.40 71.40 06:08:01 AM 1 47.08 0.00 3.97 1.93 4.03 42.98 06:09:01 AM all 36.03 0.00 2.74 0.87 3.40 56.96 06:09:01 AM 0 32.64 0.00 2.88 0.43 2.75 61.30 06:09:01 AM 1 39.39 0.00 2.61 1.31 4.04 52.65 06:10:01 AM all 37.44 0.00 2.37 0.46 3.00 56.73 06:10:01 AM 0 24.25 0.00 1.68 0.32 2.11 71.65 06:10:01 AM 1 50.56 0.00 3.05 0.61 3.90 41.88 06:11:01 AM all 33.33 0.00 3.02 0.67 2.56 60.42 06:11:01 AM 0 29.23 0.00 3.25 0.61 2.24 64.66 06:11:01 AM 1 37.42 0.00 2.78 0.73 2.88 56.19 06:12:01 AM all 40.77 0.00 3.04 0.44 2.64 53.11 06:12:01 AM 0 30.57 0.00 3.24 0.40 2.02 63.77 06:12:01 AM 1 50.91 0.00 2.85 0.48 3.25 42.52 Average: all 36.56 0.00 3.34 1.44 3.18 55.48 Average: 0 31.08 0.00 3.27 1.34 2.62 61.70 Average: 1 42.01 0.00 3.41 1.54 3.74 49.31