---> uname -a: Linux prd-centos8-builder-2c-4g-4479.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 485 1141 17 2038 2905 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:8d:10:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe8d:10c3/64 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) 09/24/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 69.65 9.88 59.77 1417.56 3559.74 12:07:01 AM 77.79 0.02 77.77 0.13 8747.07 12:08:01 AM 43.06 0.50 42.56 53.84 5804.88 12:09:01 AM 23.60 0.25 23.35 40.13 1039.31 12:10:01 AM 16.68 0.07 16.61 3.07 451.87 12:11:01 AM 15.14 0.00 15.14 0.00 620.95 12:12:01 AM 18.42 0.55 17.87 33.45 519.11 12:13:01 AM 18.23 0.20 18.03 23.33 515.18 Average: 35.32 1.43 33.89 196.44 2657.76 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1457360 2988272 2296316 61.18 2104 1707900 659016 13.72 143856 1895952 66056 12:07:01 AM 1196268 2954856 2557408 68.13 2104 1921516 653056 13.60 153356 2092164 117680 12:08:01 AM 1089264 2889912 2664412 70.98 2104 1961348 706216 14.71 147500 2194404 22368 12:09:01 AM 1156876 2957952 2596800 69.18 2104 1962052 638404 13.29 173288 2104468 8432 12:10:01 AM 1196372 2997500 2557304 68.13 2104 1962144 601180 12.52 206700 2030300 8432 12:11:01 AM 1196920 2998084 2556756 68.11 2104 1962148 597972 12.45 207256 2030300 8432 12:12:01 AM 1208840 3010144 2544836 67.80 2104 1962232 588420 12.25 391148 1834580 7520 12:13:01 AM 1111292 2917584 2642384 70.39 2104 1966876 684824 14.26 390752 1930372 21484 Average: 1201649 2964288 2552027 67.99 2104 1925777 641136 13.35 226732 2014068 32550 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 134.40 87.71 893.63 42.94 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 33.17 27.36 533.65 3.79 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.25 32.10 586.61 6.31 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.91 12.90 12.28 4.81 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.03 12.10 7.52 5.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.84 12.69 10.27 3.96 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.26 14.23 15.04 7.10 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.00 9.88 6.27 4.60 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 32.98 26.12 258.19 9.84 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) 09/24/2025 _x86_64_ (2 CPU) 00:04:10 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 33.16 0.00 4.34 3.13 9.96 49.42 12:06:01 AM 0 34.36 0.00 4.54 3.46 9.79 47.85 12:06:01 AM 1 31.95 0.00 4.14 2.79 10.13 50.99 12:07:01 AM all 32.05 0.00 4.90 2.52 10.01 50.52 12:07:01 AM 0 34.48 0.00 5.70 2.74 9.86 47.22 12:07:01 AM 1 29.64 0.00 4.11 2.30 10.15 53.79 12:08:01 AM all 34.79 0.00 3.62 1.34 7.14 53.12 12:08:01 AM 0 35.36 0.00 3.51 1.60 6.93 52.60 12:08:01 AM 1 34.22 0.00 3.73 1.08 7.34 53.64 12:09:01 AM all 33.03 0.00 2.55 1.16 5.98 57.28 12:09:01 AM 0 24.86 0.00 2.43 1.06 5.31 66.34 12:09:01 AM 1 41.19 0.00 2.67 1.26 6.65 48.23 12:10:01 AM all 35.54 0.00 2.79 0.62 7.14 53.91 12:10:01 AM 0 35.06 0.00 2.61 0.40 7.17 54.76 12:10:01 AM 1 36.03 0.00 2.97 0.84 7.10 53.05 12:11:01 AM all 31.16 0.00 2.79 0.49 7.11 58.46 12:11:01 AM 0 32.80 0.00 2.97 0.34 6.75 57.14 12:11:01 AM 1 29.53 0.00 2.62 0.63 7.46 59.77 12:12:01 AM all 35.45 0.00 2.84 0.66 6.84 54.20 12:12:01 AM 0 32.03 0.00 2.82 0.51 6.43 58.21 12:12:01 AM 1 38.87 0.00 2.86 0.82 7.24 50.21 12:13:01 AM all 36.19 0.00 3.07 0.39 8.59 51.76 12:13:01 AM 0 36.45 0.00 3.26 0.41 8.43 51.46 12:13:01 AM 1 35.94 0.00 2.89 0.37 8.74 52.06 Average: all 33.92 0.00 3.37 1.29 7.85 53.58 Average: 0 33.18 0.00 3.48 1.32 7.59 54.43 Average: 1 34.65 0.00 3.25 1.26 8.11 52.73