---> uname -a: Linux prd-centos8-builder-2c-4g-5620.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 494 1129 17 2041 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:2c:ce:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe2c:cefc/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) 02/10/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 248.73 175.66 73.08 14875.24 38038.22 11:06:01 PM 69.90 0.20 69.70 7.73 6698.23 11:07:01 PM 58.59 0.48 58.11 53.32 8638.96 11:08:01 PM 24.18 0.25 23.93 40.12 1003.02 11:09:01 PM 19.66 0.07 19.60 3.07 507.72 11:10:01 PM 18.67 0.68 17.99 25.85 754.44 11:11:01 PM 19.42 0.42 19.00 43.84 560.19 Average: 65.59 25.39 40.20 2149.78 8028.29 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1599696 3068188 2153988 57.38 2104 1647164 598136 12.46 137456 1766904 68512 11:06:01 PM 1272436 2973680 2481248 66.10 2104 1868172 647836 13.49 145044 2037712 130712 11:07:01 PM 1084048 2886496 2669636 71.12 2104 1962856 715968 14.91 147740 2197956 21044 11:08:01 PM 1058964 2899384 2694720 71.79 2104 2001268 706828 14.72 211260 2163432 45620 11:09:01 PM 1216644 3020024 2537040 67.59 2104 1964136 585840 12.20 208748 2008896 7448 11:10:01 PM 1204032 3008392 2549652 67.92 2104 1964928 606004 12.62 314844 1914064 3444 11:11:01 PM 1195424 3004196 2558260 68.15 2104 1968920 599128 12.48 393216 1844820 20396 Average: 1233035 2980051 2520649 67.15 2104 1911063 637106 13.27 222615 1990541 42454 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 196.53 115.66 919.85 55.91 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.76 64.58 899.83 7.81 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 43.04 37.56 624.17 6.65 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 14.55 15.51 18.69 6.13 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.76 13.13 8.61 6.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 20.47 18.31 18.70 11.35 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.89 13.26 11.07 6.41 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 53.72 39.72 357.26 14.34 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) 02/10/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.42 0.06 12.60 11.86 1.73 30.33 11:05:01 PM 0 52.02 0.10 13.98 11.57 1.94 20.39 11:05:01 PM 1 34.80 0.02 11.21 12.15 1.52 40.30 11:06:01 PM all 37.87 0.00 3.97 2.03 1.36 54.77 11:06:01 PM 0 47.42 0.00 4.37 2.02 1.58 44.60 11:06:01 PM 1 28.32 0.00 3.57 2.05 1.13 64.93 11:07:01 PM all 38.76 0.00 4.19 2.21 1.35 53.50 11:07:01 PM 0 33.48 0.00 3.65 1.58 1.33 59.96 11:07:01 PM 1 44.07 0.00 4.73 2.84 1.37 46.99 11:08:01 PM all 36.95 0.00 2.65 0.63 1.22 58.56 11:08:01 PM 0 55.33 0.00 2.93 0.42 1.68 39.65 11:08:01 PM 1 18.51 0.00 2.37 0.85 0.75 77.52 11:09:01 PM all 39.28 0.00 2.84 0.53 1.22 56.12 11:09:01 PM 0 51.17 0.00 3.36 0.67 1.51 43.28 11:09:01 PM 1 27.37 0.00 2.32 0.40 0.93 68.98 11:10:01 PM all 33.25 0.00 2.76 0.41 0.97 62.61 11:10:01 PM 0 47.38 0.00 3.71 0.18 1.28 47.45 11:10:01 PM 1 19.08 0.00 1.80 0.63 0.65 77.83 11:11:01 PM all 41.11 0.00 3.80 0.54 1.26 53.28 11:11:01 PM 0 62.15 0.00 4.65 0.22 1.79 31.20 11:11:01 PM 1 19.98 0.00 2.95 0.87 0.73 75.47 Average: all 38.66 0.01 4.68 2.60 1.30 52.76 Average: 0 49.85 0.01 5.23 2.37 1.59 40.95 Average: 1 27.44 0.00 4.13 2.82 1.01 64.59