---> uname -a: Linux prd-centos8-builder-2c-4g-566.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 489 1132 17 2043 2901 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:44:bd:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe44:bd94/64 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) 12/15/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.94 0.32 59.62 9.73 5789.64 04:07:01 AM 70.26 0.50 69.77 53.84 9058.92 04:08:01 AM 27.15 0.05 27.10 1.33 2743.21 04:09:01 AM 18.33 0.27 18.06 41.86 458.39 04:10:01 AM 17.59 0.00 17.59 0.00 815.59 04:11:01 AM 21.27 0.57 20.70 27.18 795.37 04:12:01 AM 17.88 0.38 17.50 38.66 519.96 Average: 33.20 0.30 32.91 24.66 2883.14 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1327060 3009972 2426616 64.65 2104 1850820 610824 12.72 149060 1985944 162644 04:07:01 AM 1205980 2973060 2547696 67.87 2104 1928320 619932 12.91 148384 2080192 23048 04:08:01 AM 1083028 2887636 2670648 71.15 2104 1965292 710608 14.80 172304 2176548 8848 04:09:01 AM 1084568 2924192 2669108 71.11 2104 2000372 669664 13.94 209544 2139516 42732 04:10:01 AM 1202352 3008212 2551324 67.97 2104 1966548 588716 12.26 207508 2022672 4 04:11:01 AM 1154400 2959748 2599276 69.25 2104 1965944 635948 13.24 391516 1886500 7508 04:12:01 AM 1180652 2989668 2573024 68.55 2104 1969516 602496 12.55 391232 1862116 20096 Average: 1176863 2964641 2576813 68.65 2104 1949545 634027 13.20 238507 2021927 37840 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.97 51.62 761.04 5.75 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 20.99 20.97 157.08 7.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.23 28.77 582.24 5.85 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.18 14.43 13.51 5.91 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.34 11.33 8.41 3.82 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.00 15.92 16.43 7.12 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.73 11.48 8.59 5.44 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 24.92 22.08 221.05 5.92 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) 12/15/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.00 0.00 4.49 1.43 3.26 53.82 04:06:01 AM 0 37.69 0.00 4.97 1.02 3.09 53.24 04:06:01 AM 1 36.31 0.00 4.02 1.84 3.42 54.41 04:07:01 AM all 36.17 0.00 4.11 2.64 2.38 54.70 04:07:01 AM 0 28.71 0.00 3.52 1.72 1.86 64.20 04:07:01 AM 1 43.59 0.00 4.70 3.55 2.90 45.26 04:08:01 AM all 36.37 0.00 2.55 0.76 3.91 56.40 04:08:01 AM 0 33.30 0.00 2.40 0.49 3.95 59.87 04:08:01 AM 1 39.47 0.00 2.70 1.03 3.88 52.92 04:09:01 AM all 34.92 0.00 2.26 0.56 4.43 57.83 04:09:01 AM 0 27.82 0.00 1.64 0.58 4.17 65.79 04:09:01 AM 1 42.05 0.00 2.88 0.54 4.69 49.85 04:10:01 AM all 34.17 0.00 2.34 0.46 3.68 59.35 04:10:01 AM 0 30.02 0.00 2.20 0.23 3.72 63.83 04:10:01 AM 1 38.34 0.00 2.48 0.69 3.64 54.85 04:11:01 AM all 35.30 0.00 2.81 0.68 3.46 57.75 04:11:01 AM 0 33.03 0.00 2.96 0.56 3.09 60.36 04:11:01 AM 1 37.57 0.00 2.66 0.80 3.82 55.15 04:12:01 AM all 38.56 0.00 3.21 0.61 3.94 53.67 04:12:01 AM 0 53.40 0.00 3.93 0.86 3.95 37.87 04:12:01 AM 1 23.92 0.00 2.50 0.37 3.93 69.28 Average: all 36.07 0.00 3.11 1.02 3.58 56.22 Average: 0 34.83 0.00 3.08 0.78 3.41 57.90 Average: 1 37.30 0.00 3.13 1.26 3.76 54.55