---> uname -a: Linux prd-centos8-builder-2c-4g-6763.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 1133 17 2038 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:fc:ad:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fefc:ad64/64 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) 02/15/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 242.05 167.96 74.09 14668.67 38537.26 09:06:01 PM 69.78 0.13 69.64 5.60 6608.80 09:07:01 PM 60.65 0.48 60.16 53.32 8856.38 09:08:01 PM 24.76 0.25 24.51 40.13 1010.31 09:09:01 PM 19.29 0.07 19.23 3.07 497.80 09:10:01 PM 17.96 0.72 17.24 31.06 737.24 09:11:01 PM 19.04 0.38 18.65 38.64 554.45 Average: 64.38 23.95 40.43 2090.98 8044.01 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1598984 3064004 2154692 57.40 2104 1643916 594620 12.38 137612 1767932 68612 09:06:01 PM 1282664 2979800 2471012 65.83 2104 1864428 648692 13.51 144944 2033256 137632 09:07:01 PM 1212368 3011276 2541308 67.70 2104 1959644 595380 12.40 150312 2068668 21056 09:08:01 PM 1092964 2892904 2660712 70.88 2104 1960864 716388 14.92 208104 2131352 8388 09:09:01 PM 1184132 2984004 2569544 68.45 2104 1960924 629256 13.10 208724 2040476 7444 09:10:01 PM 1200652 3001872 2553024 68.01 2104 1961988 604796 12.59 393304 1839684 3284 09:11:01 PM 1194776 3000080 2558900 68.17 2104 1965712 611796 12.74 393172 1845228 20396 Average: 1252363 2990563 2501313 66.64 2104 1902497 628704 13.09 233739 1960942 38116 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 199.80 111.18 934.28 55.87 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.74 60.80 899.83 7.56 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.49 31.56 619.69 6.25 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.15 14.48 13.59 6.00 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.88 13.41 9.09 6.17 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 19.89 17.24 18.83 6.63 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.62 12.94 15.04 11.48 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 52.74 37.20 357.28 14.18 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) 02/15/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.41 0.04 12.88 11.63 1.83 30.21 09:05:01 PM 0 49.69 0.07 12.84 14.03 1.85 21.52 09:05:01 PM 1 37.15 0.02 12.91 9.23 1.82 38.88 09:06:01 PM all 38.28 0.00 4.14 1.46 1.51 54.62 09:06:01 PM 0 47.45 0.00 4.94 1.68 1.70 44.24 09:06:01 PM 1 29.09 0.00 3.33 1.25 1.32 65.01 09:07:01 PM all 38.81 0.00 4.27 1.88 1.36 53.68 09:07:01 PM 0 68.78 0.00 6.33 1.36 1.99 21.53 09:07:01 PM 1 8.80 0.00 2.20 2.40 0.73 85.87 09:08:01 PM all 37.36 0.00 2.73 0.63 1.44 57.84 09:08:01 PM 0 39.64 0.00 2.82 0.70 1.48 55.37 09:08:01 PM 1 35.08 0.00 2.64 0.56 1.40 60.32 09:09:01 PM all 38.39 0.00 2.63 0.47 1.38 57.13 09:09:01 PM 0 51.81 0.00 3.09 0.73 1.63 42.74 09:09:01 PM 1 24.95 0.00 2.16 0.22 1.13 71.54 09:10:01 PM all 33.58 0.00 3.04 0.29 1.40 61.69 09:10:01 PM 0 47.04 0.00 3.84 0.18 1.61 47.33 09:10:01 PM 1 20.11 0.00 2.24 0.40 1.20 76.06 09:11:01 PM all 41.17 0.00 3.44 0.43 1.53 53.43 09:11:01 PM 0 59.25 0.00 4.37 0.50 1.84 34.04 09:11:01 PM 1 23.08 0.00 2.51 0.37 1.21 72.83 Average: all 38.70 0.01 4.71 2.37 1.49 52.73 Average: 0 51.96 0.01 5.44 2.70 1.73 38.17 Average: 1 25.43 0.00 3.97 2.04 1.26 67.29