---> uname -a: Linux prd-centos8-builder-2c-4g-3120.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 493 1128 17 2044 2896 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:94:c9:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe94:c93a/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) 01/13/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 218.27 146.64 71.64 13982.01 38330.91 03:06:01 AM 64.30 0.13 64.16 5.60 5434.24 03:07:01 AM 63.86 0.48 63.37 53.32 9792.17 03:08:01 AM 24.31 0.25 24.06 40.12 1542.50 03:09:01 AM 17.91 0.07 17.85 3.07 482.85 03:10:01 AM 16.99 0.00 16.99 0.00 656.97 03:11:02 AM 16.68 0.90 15.78 46.39 466.69 Average: 60.34 21.22 39.12 2019.31 8102.49 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1596492 3064968 2157184 57.47 2104 1647316 611788 12.74 137732 1770472 55832 03:06:01 AM 1298444 2997128 2455232 65.41 2104 1866028 649652 13.53 145172 2018928 166152 03:07:01 AM 1067616 2907108 2686060 71.56 2104 2000912 710364 14.79 151308 2214812 60972 03:08:01 AM 1146424 2951756 2607252 69.46 2104 1965964 663300 13.81 173012 2113536 8448 03:09:01 AM 1158708 2964092 2594968 69.13 2104 1966056 651980 13.58 208004 2067052 8448 03:10:01 AM 1102364 2941940 2651312 70.63 2104 2000260 698296 14.54 211440 2119600 42648 03:11:02 AM 1125812 2932896 2627864 70.01 2104 1967688 683988 14.24 392592 1914304 8556 Average: 1213694 2965698 2539982 67.67 2104 1916318 667053 13.89 202751 2031243 50151 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 220.55 120.89 924.64 55.73 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.41 62.31 889.98 7.38 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.84 36.41 619.47 6.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.15 13.01 12.46 4.98 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.43 13.30 8.35 5.93 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.11 14.24 11.25 4.86 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 17.80 14.96 15.53 7.32 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 56.05 39.31 354.56 13.27 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) 01/13/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.61 0.04 11.75 11.94 1.83 29.83 03:05:01 AM 0 40.49 0.05 12.53 8.94 1.79 36.20 03:05:01 AM 1 48.76 0.03 10.96 14.96 1.87 23.43 03:06:01 AM all 39.42 0.00 4.08 1.36 1.50 53.65 03:06:01 AM 0 36.84 0.00 3.35 1.21 1.46 57.14 03:06:01 AM 1 42.00 0.00 4.80 1.52 1.53 50.14 03:07:01 AM all 39.01 0.00 4.10 1.73 1.43 53.74 03:07:01 AM 0 63.93 0.00 4.99 0.78 1.97 28.33 03:07:01 AM 1 14.13 0.00 3.22 2.67 0.88 79.11 03:08:01 AM all 38.41 0.00 2.99 0.49 1.28 56.83 03:08:01 AM 0 65.10 0.00 4.15 0.38 1.79 28.56 03:08:01 AM 1 11.70 0.00 1.83 0.60 0.76 85.10 03:09:01 AM all 40.15 0.00 2.70 0.35 1.55 55.25 03:09:01 AM 0 58.03 0.00 3.73 0.52 1.78 35.94 03:09:01 AM 1 22.37 0.00 1.67 0.18 1.31 74.47 03:10:01 AM all 34.49 0.00 2.63 0.47 1.41 60.99 03:10:01 AM 0 41.10 0.00 2.70 0.70 1.51 53.99 03:10:01 AM 1 27.90 0.00 2.56 0.25 1.31 67.98 03:11:02 AM all 40.38 0.00 2.63 0.33 1.56 55.10 03:11:02 AM 0 59.09 0.00 3.23 0.40 1.83 35.45 03:11:02 AM 1 21.73 0.00 2.02 0.27 1.29 74.69 Average: all 39.49 0.01 4.40 2.37 1.51 52.22 Average: 0 52.08 0.01 4.95 1.84 1.73 39.38 Average: 1 26.90 0.00 3.85 2.90 1.28 65.06