---> uname -a: Linux prd-centos8-builder-2c-4g-7002.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 524 1098 17 2042 2865 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:e1:4e:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fee1:4e59/64 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) 02/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 256.62 190.67 65.95 15453.67 37716.08 01:06:01 AM 57.36 0.35 57.01 10.80 5683.16 01:07:02 AM 68.04 0.45 67.59 52.79 9780.62 01:08:01 AM 24.35 0.29 24.06 41.34 1506.91 01:09:01 AM 17.83 0.07 17.76 3.07 483.74 01:10:01 AM 14.31 0.00 14.31 0.00 537.18 01:11:01 AM 19.54 0.90 18.64 46.37 526.77 Average: 65.54 27.60 37.94 2235.20 8049.37 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1561308 3029712 2192368 58.41 2104 1648408 633192 13.19 135940 1809716 76652 01:06:01 AM 1321876 3010676 2431800 64.78 2104 1856248 617212 12.85 144076 1996176 164696 01:07:02 AM 1071060 2911240 2682616 71.47 2104 2001844 685696 14.28 150616 2212612 61880 01:08:01 AM 1161704 2966856 2591972 69.05 2104 1965916 623896 12.99 172216 2099636 9356 01:09:01 AM 1184528 2988560 2569148 68.44 2104 1964928 594696 12.38 209476 2040168 7368 01:10:01 AM 1147440 2952576 2606236 69.43 2104 1966012 633480 13.19 210432 2075744 8452 01:11:01 AM 1117836 2923592 2635840 70.22 2104 1966460 657004 13.68 394404 1921028 7368 Average: 1223679 2969030 2529997 67.40 2104 1909974 635025 13.22 202451 2022154 47967 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 193.50 109.16 963.19 55.09 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 72.89 59.18 821.92 6.49 0.00 0.00 0.00 0.00 01:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 AM eth0 52.57 40.63 724.45 7.40 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 11.45 13.50 12.49 4.75 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 10.46 13.00 8.17 5.87 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 13.69 14.13 16.05 4.49 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 16.12 15.52 16.53 8.30 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 53.06 37.93 366.95 13.22 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) 02/19/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 41.49 0.09 14.27 12.43 6.53 25.19 01:05:01 AM 0 44.77 0.10 16.44 11.71 6.76 20.22 01:05:01 AM 1 38.24 0.08 12.12 13.14 6.30 30.12 01:06:01 AM all 35.26 0.00 4.23 1.44 4.47 54.60 01:06:01 AM 0 33.87 0.00 4.09 1.14 4.10 56.79 01:06:01 AM 1 36.64 0.00 4.37 1.74 4.84 52.42 01:07:02 AM all 34.38 0.00 3.97 2.37 4.21 55.07 01:07:02 AM 0 21.74 0.00 3.38 2.69 4.42 67.77 01:07:02 AM 1 47.19 0.00 4.56 2.05 3.99 42.20 01:08:01 AM all 34.69 0.00 3.12 0.78 3.16 58.26 01:08:01 AM 0 16.05 0.00 2.66 1.09 2.87 77.34 01:08:01 AM 1 53.42 0.00 3.59 0.47 3.44 39.08 01:09:01 AM all 36.45 0.00 2.77 0.39 3.69 56.69 01:09:01 AM 0 33.88 0.00 2.61 0.53 3.55 59.43 01:09:01 AM 1 39.02 0.00 2.93 0.26 3.83 53.96 01:10:01 AM all 32.72 0.00 2.69 0.32 3.25 61.02 01:10:01 AM 0 19.33 0.00 2.08 0.39 3.13 75.07 01:10:01 AM 1 46.24 0.00 3.30 0.25 3.37 46.84 01:11:01 AM all 37.26 0.00 2.75 0.48 3.50 56.00 01:11:01 AM 0 19.00 0.00 2.12 0.47 3.22 75.18 01:11:01 AM 1 55.66 0.00 3.38 0.49 3.79 36.68 Average: all 36.04 0.01 4.83 2.61 4.12 52.39 Average: 0 26.95 0.01 4.76 2.57 4.01 61.70 Average: 1 45.15 0.01 4.90 2.64 4.23 43.06