---> uname -a: Linux prd-centos8-builder-2c-4g-2808.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 497 1126 17 2040 2892 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:2d:71:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe2d:7164/64 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) 01/09/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 203.55 127.22 76.33 12171.91 38646.53 07:06:01 AM 71.84 0.13 71.70 5.60 6620.81 07:07:01 AM 62.15 0.48 61.67 53.31 9528.39 07:08:01 AM 24.58 0.25 24.33 40.13 1046.06 07:09:01 AM 20.21 0.07 20.14 3.07 729.87 07:10:01 AM 18.08 0.00 18.08 0.00 670.50 07:11:01 AM 16.45 0.90 15.55 46.35 469.75 Average: 59.55 18.44 41.11 1760.22 8244.96 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1530564 3011072 2223112 59.22 2104 1659348 660988 13.76 141120 1833180 63040 07:06:01 AM 1261012 2966612 2492664 66.41 2104 1872236 664028 13.83 145640 2051396 149508 07:07:01 AM 1038564 2881848 2715112 72.33 2104 2004492 722384 15.04 151908 2241784 52904 07:08:01 AM 1093924 2930212 2659752 70.86 2104 1996984 678556 14.13 209344 2129752 42644 07:09:01 AM 1092976 2929364 2660700 70.88 2104 1997080 680176 14.16 210592 2129072 35280 07:10:01 AM 1065096 2902516 2688580 71.63 2104 1998260 722272 15.04 211172 2155772 43812 07:11:01 AM 1101384 2905564 2652292 70.66 2104 1964888 705284 14.69 392140 1937512 8856 Average: 1169074 2932455 2584602 68.86 2104 1927613 690527 14.38 208845 2068353 56578 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 226.62 131.82 1057.71 57.03 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 65.92 52.69 776.20 6.72 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 38.41 31.90 603.60 6.41 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.46 15.11 13.65 5.83 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.63 13.20 8.35 5.93 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.43 13.58 10.69 4.36 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.30 13.79 16.41 11.98 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 54.54 38.87 355.23 14.04 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) 01/09/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.55 0.04 11.04 9.81 3.75 31.80 07:05:01 AM 0 36.44 0.02 9.58 9.00 3.94 41.02 07:05:01 AM 1 50.70 0.07 12.51 10.62 3.56 22.54 07:06:01 AM all 37.76 0.00 3.83 2.72 2.51 53.18 07:06:01 AM 0 25.62 0.00 3.07 2.73 2.15 66.44 07:06:01 AM 1 49.90 0.00 4.59 2.71 2.87 39.93 07:07:01 AM all 37.92 0.00 4.03 2.76 1.95 53.35 07:07:01 AM 0 32.94 0.00 3.26 2.47 1.82 59.51 07:07:01 AM 1 42.91 0.00 4.79 3.05 2.07 47.17 07:08:01 AM all 37.30 0.00 2.94 0.51 1.74 57.51 07:08:01 AM 0 15.60 0.00 1.76 0.68 1.36 80.61 07:08:01 AM 1 59.10 0.00 4.13 0.33 2.13 34.31 07:09:01 AM all 39.09 0.00 2.55 0.33 1.72 56.30 07:09:01 AM 0 34.35 0.00 2.74 0.13 1.46 61.32 07:09:01 AM 1 43.83 0.00 2.37 0.53 1.97 51.29 07:10:01 AM all 35.03 0.00 2.48 0.48 1.30 60.71 07:10:01 AM 0 25.62 0.00 2.26 0.27 1.15 70.70 07:10:01 AM 1 44.46 0.00 2.70 0.70 1.45 50.70 07:11:01 AM all 41.55 0.00 3.09 0.36 1.43 53.57 07:11:01 AM 0 39.22 0.00 3.13 0.15 1.45 56.06 07:11:01 AM 1 43.89 0.00 3.04 0.57 1.41 51.09 Average: all 38.89 0.01 4.28 2.43 2.06 52.33 Average: 0 29.97 0.00 3.69 2.21 1.91 62.23 Average: 1 47.83 0.01 4.88 2.65 2.21 42.43