---> uname -a: Linux prd-centos8-builder-2c-4g-10036.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 492 1130 17 2042 2898 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:a4:b6:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea4:b634/64 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) 11/23/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.18 1.75 52.43 123.29 5640.22 07:07:01 PM 63.38 0.03 63.35 0.27 7144.15 07:08:01 PM 35.09 0.52 34.57 54.92 4636.62 07:09:01 PM 20.28 0.27 20.01 41.85 877.36 07:10:01 PM 19.66 0.00 19.66 0.00 713.31 07:11:01 PM 16.76 0.00 16.76 0.00 675.62 07:12:01 PM 17.03 0.75 16.28 56.78 484.82 Average: 32.34 0.47 31.86 39.58 2881.57 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1382352 3028184 2371332 63.17 2104 1813372 604684 12.59 143024 1936036 132512 07:07:01 PM 1265060 3031532 2488624 66.30 2104 1927640 573752 11.95 146080 2023820 90872 07:08:01 PM 1122776 2946912 2630908 70.09 2104 1984704 664976 13.85 172912 2136528 42452 07:09:01 PM 1210268 3014100 2543416 67.76 2104 1964392 589136 12.27 206468 2015116 7368 07:10:01 PM 1039760 2887200 2713924 72.30 2104 2007920 722712 15.05 210904 2179504 42472 07:11:01 PM 1078544 2884104 2675140 71.27 2104 1965968 717100 14.93 207468 2144308 8872 07:12:01 PM 1199328 3005080 2554356 68.05 2104 1966248 599052 12.47 392792 1839624 7404 Average: 1185441 2971016 2568243 68.42 2104 1947178 638773 13.30 211378 2039277 47422 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.24 53.27 807.07 5.54 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.36 23.43 264.43 5.06 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.75 36.09 586.73 9.95 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.06 11.90 11.49 4.61 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.21 11.33 6.68 5.31 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.13 12.91 11.23 4.01 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.71 13.55 15.73 6.91 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 25.92 23.21 243.32 5.91 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) 11/23/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.04 0.00 4.35 1.03 2.22 53.36 07:06:01 PM 0 59.60 0.00 6.05 1.30 2.27 30.78 07:06:01 PM 1 18.69 0.00 2.66 0.76 2.18 75.72 07:07:01 PM all 39.04 0.00 4.21 1.95 2.55 52.25 07:07:01 PM 0 48.19 0.00 4.35 1.39 2.73 43.34 07:07:01 PM 1 29.91 0.00 4.07 2.51 2.36 61.14 07:08:01 PM all 36.34 0.00 3.24 1.07 2.28 57.06 07:08:01 PM 0 49.41 0.00 4.26 1.29 2.29 42.74 07:08:01 PM 1 23.35 0.00 2.23 0.84 2.28 71.30 07:09:01 PM all 37.76 0.00 2.79 0.54 2.37 56.54 07:09:01 PM 0 54.06 0.00 3.22 0.17 2.44 40.12 07:09:01 PM 1 21.56 0.00 2.37 0.91 2.31 72.85 07:10:01 PM all 40.14 0.00 2.35 0.36 2.43 54.71 07:10:01 PM 0 62.36 0.00 3.50 0.22 2.46 31.46 07:10:01 PM 1 18.18 0.00 1.22 0.51 2.39 77.71 07:11:01 PM all 34.26 0.00 2.52 0.40 2.17 60.65 07:11:01 PM 0 38.70 0.00 2.90 0.40 2.04 55.97 07:11:01 PM 1 29.83 0.00 2.14 0.41 2.31 65.30 07:12:01 PM all 40.23 0.00 3.32 0.54 2.46 53.44 07:12:01 PM 0 44.44 0.00 3.16 0.41 2.73 49.26 07:12:01 PM 1 36.00 0.00 3.49 0.68 2.18 57.65 Average: all 38.12 0.00 3.25 0.84 2.35 55.43 Average: 0 50.94 0.00 3.92 0.74 2.42 41.98 Average: 1 25.35 0.00 2.60 0.95 2.29 68.82