---> uname -a: Linux prd-centos8-builder-2c-4g-4929.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 523 1101 17 2039 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:3c:75:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe3c:7552/64 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) 02/04/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 239.63 173.45 66.18 14738.96 37946.78 11:06:01 AM 62.71 0.33 62.38 10.26 5913.63 11:07:01 AM 72.24 0.48 71.76 53.29 9680.42 11:08:01 AM 25.32 0.25 25.07 40.11 1519.81 11:09:01 AM 20.20 0.07 20.13 3.07 509.65 11:10:01 AM 17.41 0.97 16.44 23.99 648.73 11:11:01 AM 18.12 1.10 17.02 69.70 506.36 Average: 65.09 25.24 39.86 2134.25 8104.11 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1568164 3040972 2185512 58.22 2104 1652488 625988 13.04 137948 1801508 77428 11:06:01 AM 1318360 3009104 2435316 64.88 2104 1858208 623864 12.99 144628 1998484 167296 11:07:01 AM 1042904 2878828 2710772 72.22 2104 1997476 722444 15.04 151248 2241032 61844 11:08:01 AM 1113132 2928928 2640544 70.35 2104 1976736 667352 13.90 188884 2131460 24588 11:09:01 AM 1073292 2909312 2680384 71.41 2104 1996992 685820 14.28 211916 2149824 43744 11:10:01 AM 1016280 2859528 2737396 72.93 2104 2004356 733328 15.27 214388 2202004 50380 11:11:01 AM 1133188 2938424 2620488 69.81 2104 1965936 648064 13.50 395960 1904224 9736 Average: 1180760 2937871 2572916 68.54 2104 1921742 672409 14.00 206425 2061219 62145 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 221.61 129.19 973.26 56.66 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.34 58.61 860.99 6.41 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.36 40.33 664.33 7.79 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.99 12.46 12.59 5.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.48 14.38 9.28 6.79 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 20.42 18.09 16.88 15.72 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.24 15.36 17.22 8.08 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 57.92 41.20 364.96 15.21 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) 02/04/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.17 0.08 14.29 10.32 2.12 30.03 11:05:01 AM 0 47.98 0.05 16.80 12.46 2.32 20.39 11:05:01 AM 1 38.36 0.10 11.78 8.18 1.92 39.67 11:06:01 AM all 38.20 0.00 4.75 1.19 1.95 53.92 11:06:01 AM 0 47.66 0.00 5.53 1.64 2.06 43.11 11:06:01 AM 1 28.74 0.00 3.97 0.73 1.84 64.72 11:07:01 AM all 36.78 0.00 4.13 3.26 1.56 54.26 11:07:01 AM 0 56.59 0.00 4.64 2.81 1.93 34.03 11:07:01 AM 1 16.94 0.00 3.63 3.71 1.20 74.52 11:08:01 AM all 34.66 0.00 3.05 0.63 1.84 59.82 11:08:01 AM 0 41.82 0.00 3.60 0.71 1.97 51.89 11:08:01 AM 1 27.49 0.00 2.51 0.55 1.71 67.75 11:09:01 AM all 38.51 0.00 2.78 0.22 1.62 56.87 11:09:01 AM 0 65.29 0.00 3.87 0.37 2.08 28.39 11:09:01 AM 1 11.84 0.00 1.69 0.07 1.16 85.24 11:10:01 AM all 36.13 0.00 2.82 0.33 1.64 59.07 11:10:01 AM 0 51.00 0.00 3.75 0.38 1.81 43.06 11:10:01 AM 1 21.28 0.00 1.88 0.28 1.48 75.09 11:11:01 AM all 39.88 0.00 3.42 0.36 1.86 54.49 11:11:01 AM 0 64.81 0.00 4.10 0.27 2.29 28.53 11:11:01 AM 1 14.97 0.00 2.74 0.45 1.43 80.42 Average: all 38.18 0.01 5.02 2.32 1.80 52.67 Average: 0 53.60 0.01 6.02 2.65 2.07 35.66 Average: 1 22.78 0.01 4.01 1.98 1.53 69.68