---> uname -a: Linux prd-centos8-builder-2c-4g-908.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 491 1130 17 2043 2899 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:9d:36:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe9d:3673/64 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) 12/17/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 215.69 147.44 68.25 13931.70 37931.32 09:06:01 AM 62.01 0.13 61.88 5.60 6166.18 09:07:01 AM 72.76 0.50 72.26 53.85 10058.88 09:08:01 AM 25.26 0.25 25.01 40.13 1608.73 09:09:01 AM 18.19 0.07 18.13 3.07 465.34 09:10:01 AM 14.36 0.00 14.36 0.00 641.11 09:11:01 AM 19.47 0.75 18.72 42.50 529.93 Average: 61.11 21.31 39.80 2011.17 8200.53 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1592796 3061032 2160880 57.57 2104 1647096 590832 12.30 137788 1773172 66868 09:06:01 AM 1309704 3008100 2443972 65.11 2104 1865724 617608 12.86 145140 2006764 169760 09:07:01 AM 1099060 2936484 2654616 70.72 2104 1998580 661604 13.78 151356 2184432 58664 09:08:01 AM 1173952 2987140 2579724 68.73 2104 1973984 621844 12.95 174048 2085852 16268 09:09:01 AM 1200068 3006008 2553608 68.03 2104 1966668 603052 12.56 207008 2027456 8860 09:10:01 AM 1187640 2993140 2566036 68.36 2104 1966176 615976 12.83 207804 2039028 8432 09:11:01 AM 1178156 2984088 2575520 68.61 2104 1966528 618900 12.89 391800 1864920 7520 Average: 1248768 2996570 2504908 66.73 2104 1912108 618545 12.88 202135 1997375 48053 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 192.69 113.36 918.94 57.21 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.01 63.25 887.48 6.98 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 39.25 32.77 608.13 6.75 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.48 13.38 12.94 4.62 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.30 13.76 8.95 6.02 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.53 13.39 10.58 4.21 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.76 15.97 16.02 7.95 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 52.00 37.98 351.86 13.39 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) 12/17/2025 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.72 0.05 11.02 10.40 5.31 30.51 09:05:01 AM 0 47.84 0.07 11.35 10.69 5.27 24.79 09:05:01 AM 1 37.64 0.03 10.69 10.11 5.35 36.17 09:06:01 AM all 35.57 0.00 3.96 2.01 4.01 54.44 09:06:01 AM 0 44.00 0.00 4.03 3.53 3.87 44.57 09:06:01 AM 1 27.20 0.00 3.90 0.50 4.14 64.26 09:07:01 AM all 36.79 0.00 3.87 2.78 2.84 53.72 09:07:01 AM 0 49.41 0.00 4.63 2.07 2.74 41.15 09:07:01 AM 1 24.28 0.00 3.11 3.49 2.93 66.19 09:08:01 AM all 37.59 0.00 3.16 0.56 1.85 56.83 09:08:01 AM 0 60.44 0.00 4.63 0.83 2.13 31.97 09:08:01 AM 1 14.88 0.00 1.70 0.30 1.57 81.55 09:09:01 AM all 39.74 0.00 2.38 0.18 1.76 55.94 09:09:01 AM 0 46.65 0.00 2.66 0.27 1.94 48.49 09:09:01 AM 1 32.84 0.00 2.11 0.10 1.58 63.38 09:10:01 AM all 34.75 0.00 2.65 0.27 1.65 60.68 09:10:01 AM 0 42.10 0.00 3.41 0.17 1.71 52.61 09:10:01 AM 1 27.41 0.00 1.89 0.38 1.59 68.74 09:11:01 AM all 39.63 0.00 2.68 0.57 2.05 55.06 09:11:01 AM 0 56.02 0.00 3.01 0.40 2.29 38.29 09:11:01 AM 1 23.30 0.00 2.37 0.74 1.82 71.77 Average: all 38.11 0.01 4.25 2.41 2.79 52.44 Average: 0 49.47 0.01 4.82 2.57 2.85 40.27 Average: 1 26.81 0.00 3.69 2.24 2.72 64.54