---> uname -a: Linux prd-centos8-builder-2c-4g-2170.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 522 1060 17 2082 2868 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:ce:d4:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fece:d450/64 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) 01/01/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 48.98 6.05 42.93 1262.97 5701.50 06:07:01 AM 75.20 0.03 75.17 0.27 8424.85 06:08:01 AM 33.30 0.50 32.80 54.37 4646.89 06:09:01 AM 22.26 0.23 22.03 40.13 945.61 06:10:01 AM 21.49 0.03 21.46 1.73 874.15 06:11:01 AM 15.74 0.00 15.74 0.00 661.65 06:12:01 AM 16.37 1.10 15.27 69.69 474.92 Average: 33.33 1.14 32.20 204.18 3104.01 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1272212 2926128 2481472 66.11 2104 1827936 727064 15.14 186428 2027064 79292 06:07:01 AM 1162288 2965940 2591396 69.04 2104 1964796 648612 13.51 170188 2103864 87416 06:08:01 AM 1119984 2963948 2633700 70.16 2104 2004084 636472 13.25 194892 2118284 21956 06:09:01 AM 1106556 2952280 2647128 70.52 2104 2005784 647556 13.48 230608 2095052 8848 06:10:01 AM 979608 2858920 2774076 73.90 2104 2039660 740576 15.42 233752 2218724 40628 06:11:01 AM 966604 2854076 2787080 74.25 2104 2047840 749460 15.61 235880 2228548 50884 06:12:01 AM 1148764 2995352 2604920 69.40 2104 2006524 598844 12.47 416928 1867136 7488 Average: 1108002 2930949 2645682 70.48 2104 1985232 678369 14.13 238382 2094096 42359 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.85 47.79 808.39 5.19 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.36 22.48 264.77 4.54 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.03 38.23 591.86 6.50 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.45 13.50 12.13 5.33 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.99 13.38 8.13 6.16 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.96 12.88 10.33 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.97 13.59 15.73 7.00 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 26.52 23.12 244.48 5.54 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) 01/01/2026 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.24 0.00 3.48 1.66 4.61 52.01 06:06:01 AM 0 48.77 0.00 3.96 1.70 4.89 40.69 06:06:01 AM 1 27.73 0.00 3.01 1.62 4.33 63.32 06:07:01 AM all 36.00 0.00 4.69 2.97 4.82 51.52 06:07:01 AM 0 42.42 0.00 5.38 3.08 5.01 44.11 06:07:01 AM 1 29.60 0.00 4.01 2.85 4.63 58.92 06:08:01 AM all 35.02 0.00 3.31 0.96 4.72 55.98 06:08:01 AM 0 39.66 0.00 3.63 1.09 4.95 50.67 06:08:01 AM 1 30.38 0.00 3.00 0.83 4.50 61.30 06:09:01 AM all 36.23 0.00 2.15 0.69 4.14 56.79 06:09:01 AM 0 40.30 0.00 2.30 0.76 3.93 52.72 06:09:01 AM 1 32.18 0.00 2.00 0.62 4.35 60.84 06:10:01 AM all 38.25 0.00 2.39 0.55 4.36 54.45 06:10:01 AM 0 56.26 0.00 3.19 0.26 5.01 35.28 06:10:01 AM 1 20.29 0.00 1.59 0.84 3.70 73.58 06:11:01 AM all 32.47 0.00 2.64 0.38 5.00 59.51 06:11:01 AM 0 39.59 0.00 2.81 0.38 5.35 51.87 06:11:01 AM 1 25.38 0.00 2.47 0.39 4.65 67.11 06:12:01 AM all 38.45 0.00 3.18 0.61 4.43 53.33 06:12:01 AM 0 39.65 0.00 3.69 1.00 4.75 50.91 06:12:01 AM 1 37.25 0.00 2.67 0.23 4.11 55.75 Average: all 36.38 0.00 3.12 1.12 4.58 54.80 Average: 0 43.80 0.00 3.57 1.18 4.84 46.61 Average: 1 28.97 0.00 2.68 1.05 4.32 62.97