---> uname -a: Linux prd-centos8-builder-2c-4g-4211.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 530 1093 17 2041 2859 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:f5:3c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef5:3caa/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) 01/27/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.06 0.32 58.75 9.73 5834.06 01:07:01 AM 68.84 0.45 68.39 52.78 9032.42 01:08:01 AM 26.70 0.08 26.62 1.87 2768.93 01:09:01 AM 19.25 0.27 18.98 41.86 484.55 01:10:01 AM 15.11 0.00 15.11 0.00 595.05 01:11:01 AM 18.55 0.72 17.84 31.05 505.08 01:12:01 AM 18.06 0.38 17.68 38.65 528.59 Average: 32.23 0.32 31.91 25.13 2821.18 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1331048 2999272 2422628 64.54 2104 1836340 622828 12.97 145988 1987036 148552 01:07:01 AM 1187228 2951688 2566448 68.37 2104 1925792 646364 13.46 147632 2099772 23272 01:08:01 AM 1206924 3008488 2546752 67.85 2104 1962572 585044 12.18 171356 2055184 8812 01:09:01 AM 1042356 2880924 2711320 72.23 2104 1999552 731736 15.24 210740 2180476 43672 01:10:01 AM 1155108 2958016 2598568 69.23 2104 1963828 652900 13.60 208212 2069096 4 01:11:01 AM 1090112 2894612 2663564 70.96 2104 1965336 701320 14.60 392436 1951204 8548 01:12:01 AM 1125208 2932968 2628468 70.02 2104 1968020 663356 13.81 392236 1915808 20304 Average: 1162569 2946567 2591107 69.03 2104 1945920 657650 13.69 238371 2036939 36166 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.74 57.91 883.25 6.30 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.44 18.01 151.00 5.33 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.74 39.53 604.44 6.53 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.95 16.03 18.48 10.25 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.13 11.85 9.54 3.81 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.67 14.56 15.08 6.79 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.93 11.36 8.78 5.58 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 24.18 241.51 6.37 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) 01/27/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.83 0.00 4.38 1.41 1.80 53.59 01:06:01 AM 0 22.00 0.00 2.77 1.84 1.43 71.95 01:06:01 AM 1 55.75 0.00 5.99 0.97 2.17 35.13 01:07:01 AM all 38.05 0.00 4.29 2.88 2.36 52.42 01:07:01 AM 0 48.78 0.00 4.89 2.96 2.11 41.26 01:07:01 AM 1 27.40 0.00 3.70 2.79 2.61 63.50 01:08:01 AM all 38.70 0.00 2.80 0.87 1.92 55.70 01:08:01 AM 0 7.77 0.00 1.32 1.19 1.49 88.23 01:08:01 AM 1 69.86 0.00 4.30 0.55 2.36 22.93 01:09:01 AM all 38.28 0.00 2.64 0.64 1.97 56.47 01:09:01 AM 0 28.69 0.00 2.84 0.65 1.56 66.26 01:09:01 AM 1 47.84 0.00 2.43 0.63 2.38 46.71 01:10:01 AM all 34.24 0.00 2.70 0.57 1.90 60.59 01:10:01 AM 0 39.95 0.00 2.94 0.50 1.56 55.05 01:10:01 AM 1 28.58 0.00 2.46 0.64 2.23 66.09 01:11:01 AM all 38.45 0.00 3.00 0.80 2.21 55.54 01:11:01 AM 0 31.90 0.00 3.37 1.01 1.99 61.73 01:11:01 AM 1 44.99 0.00 2.63 0.58 2.43 49.36 01:12:01 AM all 40.99 0.00 3.43 0.36 2.34 52.87 01:12:01 AM 0 23.52 0.00 2.36 0.53 2.21 71.38 01:12:01 AM 1 58.58 0.00 4.52 0.18 2.47 34.25 Average: all 38.22 0.00 3.32 1.07 2.07 55.31 Average: 0 28.92 0.00 2.93 1.24 1.76 65.15 Average: 1 47.52 0.00 3.71 0.91 2.38 45.48