---> uname -a: Linux prd-centos8-builder-2c-4g-8965.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 495 1130 17 2039 2894 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:ed:16:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feed:1660/64 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) 03/15/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 59.20 0.97 58.23 34.12 5863.10 11:07:01 AM 70.15 0.50 69.66 53.46 9042.33 11:08:01 AM 29.46 0.05 29.41 1.33 2985.04 11:09:01 AM 19.11 0.27 18.85 41.86 497.07 11:10:01 AM 14.01 0.00 14.01 0.00 517.31 11:11:01 AM 22.17 0.72 21.46 31.05 824.12 11:12:01 AM 18.73 0.38 18.34 38.65 526.36 Average: 33.26 0.41 32.85 28.64 2893.48 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1377820 3022828 2375856 63.29 2104 1813596 600348 12.50 143576 1944528 130352 11:07:01 AM 1220172 2981028 2533504 67.49 2104 1922788 612820 12.76 147396 2069808 27068 11:08:01 AM 1180648 2980576 2573028 68.55 2104 1961260 616540 12.84 171044 2083792 8380 11:09:01 AM 1183276 2984464 2570400 68.48 2104 1962516 602104 12.54 209384 2043784 7476 11:10:01 AM 1181244 2982420 2572432 68.53 2104 1962516 611412 12.73 209988 2043432 904 11:11:01 AM 1106448 2908764 2647228 70.52 2104 1963576 684820 14.26 393852 1934304 7468 11:12:01 AM 1092328 2907080 2661348 70.90 2104 1975500 685848 14.28 394828 1947648 28600 Average: 1191705 2966737 2561971 68.25 2104 1937393 630556 13.13 238581 2009614 30035 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.73 58.78 840.37 6.11 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.16 23.55 225.29 5.65 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.52 39.85 638.98 6.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.23 14.56 11.59 6.16 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.25 12.95 10.25 4.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.39 14.74 18.07 11.93 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.40 12.18 9.14 5.96 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 28.38 25.23 250.53 6.67 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) 03/15/2026 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.83 0.00 4.20 1.44 3.95 53.58 11:06:01 AM 0 43.61 0.00 5.09 0.65 3.62 47.03 11:06:01 AM 1 30.10 0.00 3.31 2.22 4.28 60.08 11:07:01 AM all 35.34 0.00 4.26 2.62 3.67 54.11 11:07:01 AM 0 26.53 0.00 3.62 3.44 3.50 62.92 11:07:01 AM 1 44.18 0.00 4.91 1.80 3.84 45.26 11:08:01 AM all 35.02 0.00 2.61 0.53 3.80 58.04 11:08:01 AM 0 49.28 0.00 2.96 0.74 3.11 43.91 11:08:01 AM 1 21.06 0.00 2.26 0.32 4.48 71.88 11:09:01 AM all 37.53 0.00 2.62 0.38 3.49 55.98 11:09:01 AM 0 46.42 0.00 2.91 0.59 3.46 46.62 11:09:01 AM 1 28.70 0.00 2.33 0.18 3.51 65.29 11:10:01 AM all 32.08 0.00 2.57 0.37 2.69 62.28 11:10:01 AM 0 46.58 0.00 3.54 0.22 2.48 47.18 11:10:01 AM 1 17.76 0.00 1.60 0.52 2.90 77.21 11:11:01 AM all 37.66 0.00 2.97 0.91 3.58 54.89 11:11:01 AM 0 43.94 0.00 3.23 1.00 3.48 48.35 11:11:01 AM 1 31.42 0.00 2.71 0.82 3.67 61.38 11:12:01 AM all 39.57 0.00 3.24 0.61 3.58 53.00 11:12:01 AM 0 60.57 0.00 4.03 0.58 3.22 31.60 11:12:01 AM 1 18.96 0.00 2.46 0.65 3.94 73.99 Average: all 36.29 0.00 3.21 0.98 3.54 55.98 Average: 0 45.24 0.00 3.63 1.04 3.27 46.83 Average: 1 27.44 0.00 2.80 0.93 3.80 65.03