---> uname -a: Linux prd-centos8-builder-2c-4g-7830.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 524 1088 17 2053 2866 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:8b:ed:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe8b:edf7/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 252.64 183.99 68.65 15183.67 38578.07 01:06:01 AM 57.81 0.32 57.49 9.73 5596.35 01:07:01 AM 71.39 0.45 70.94 52.78 10633.24 01:08:01 AM 24.49 0.28 24.21 40.65 1623.26 01:09:01 AM 19.09 0.07 19.03 3.07 500.35 01:10:01 AM 14.88 0.00 14.88 0.00 552.92 01:11:01 AM 20.42 0.90 19.52 46.37 535.94 Average: 65.38 26.20 39.18 2160.47 8217.47 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1552636 3023812 2201040 58.64 2104 1651072 661944 13.78 136860 1818216 72996 01:06:01 AM 1319668 3013036 2434008 64.84 2104 1860972 632084 13.16 144400 1999336 173116 01:07:01 AM 1075680 2924500 2677996 71.34 2104 2010860 700084 14.58 150816 2210256 61404 01:08:01 AM 1163324 2979956 2590352 69.01 2104 1977820 648304 13.50 175876 2096928 9576 01:09:01 AM 1151356 2972420 2602320 69.33 2104 1982508 656008 13.66 214704 2069592 13168 01:10:01 AM 1156880 2973304 2596796 69.18 2104 1977656 652144 13.58 214120 2064944 8452 01:11:01 AM 1125616 2942560 2628060 70.01 2104 1978112 679176 14.14 398220 1913164 7492 Average: 1220737 2975655 2532939 67.48 2104 1919857 661392 13.77 204999 2024634 49458 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 188.89 106.40 930.07 55.38 0.00 0.00 0.00 0.00 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 78.97 70.17 756.82 6.96 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 64.20 55.53 762.52 8.24 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 13.43 14.73 32.46 4.82 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 11.56 13.03 8.43 6.04 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 12.71 13.15 10.60 4.24 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 16.42 15.66 16.84 8.49 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 54.85 41.08 358.32 13.35 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) 03/01/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 41.98 0.05 13.23 12.95 2.33 29.46 01:05:01 AM 0 32.28 0.07 10.60 13.28 2.24 41.54 01:05:01 AM 1 51.73 0.03 15.87 12.62 2.42 17.33 01:06:01 AM all 36.98 0.00 4.39 1.48 2.58 54.57 01:06:01 AM 0 32.68 0.00 3.65 1.33 2.62 59.72 01:06:01 AM 1 41.30 0.00 5.14 1.62 2.54 49.40 01:07:01 AM all 34.37 0.00 4.07 2.58 2.20 56.78 01:07:01 AM 0 19.05 0.00 3.23 2.51 2.24 72.97 01:07:01 AM 1 49.84 0.00 4.91 2.65 2.16 40.44 01:08:01 AM all 33.57 0.00 2.69 0.79 2.05 60.90 01:08:01 AM 0 32.78 0.00 2.73 1.24 2.17 61.08 01:08:01 AM 1 34.35 0.00 2.65 0.35 1.94 60.71 01:09:01 AM all 37.40 0.00 2.68 0.21 2.27 57.44 01:09:01 AM 0 26.72 0.00 2.36 0.03 1.98 68.90 01:09:01 AM 1 48.09 0.00 3.00 0.38 2.57 45.97 01:10:01 AM all 33.70 0.00 2.61 0.25 2.20 61.23 01:10:01 AM 0 8.18 0.00 0.95 0.33 2.18 88.36 01:10:01 AM 1 59.51 0.00 4.28 0.17 2.22 33.81 01:11:01 AM all 38.31 0.00 2.67 0.41 2.42 56.19 01:11:01 AM 0 36.93 0.00 2.91 0.46 2.38 57.32 01:11:01 AM 1 39.69 0.00 2.43 0.36 2.46 55.07 Average: all 36.60 0.01 4.59 2.63 2.29 53.89 Average: 0 26.91 0.01 3.75 2.70 2.26 64.37 Average: 1 46.33 0.00 5.43 2.55 2.33 43.36