---> uname -a: Linux prd-centos8-builder-2c-4g-756.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 525 1094 17 2046 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:1e:c9:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1e:c924/64 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) 05/13/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 255.93 181.14 74.79 15052.32 38759.08 07:06:01 PM 63.96 0.38 63.58 34.12 5895.78 07:07:01 PM 61.51 2.15 59.36 85.72 9814.98 07:08:01 PM 25.72 0.23 25.49 39.32 1017.93 07:09:01 PM 18.90 0.07 18.83 3.07 485.64 07:10:01 PM 16.30 0.66 15.64 21.51 602.97 07:10:01 PM 0.00 0.00 0.00 0.00 0.00 07:11:01 PM 19.21 0.45 18.76 48.38 561.05 Average: 65.46 26.07 39.39 2152.86 8088.90 07:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1560068 3029504 2193616 58.44 2104 1648056 630796 13.14 136696 1805996 70740 07:06:01 PM 1265412 2976268 2488272 66.29 2104 1877520 645516 13.44 147036 2047048 174232 07:07:01 PM 1172356 2979560 2581328 68.77 2104 1967716 628772 13.09 158052 2101244 21076 07:08:01 PM 1099972 2907940 2653712 70.70 2104 1968920 700884 14.59 211400 2122060 8376 07:09:01 PM 1197884 3005960 2555800 68.09 2104 1969012 593260 12.35 212216 2024744 7468 07:10:01 PM 1212040 3020900 2541644 67.71 2104 1969636 596680 12.42 213360 2008592 7480 07:10:01 PM 1190944 2999804 2562740 68.27 2104 1969636 670148 13.95 213400 2030932 7484 07:11:01 PM 1141492 2960580 2612192 69.59 2104 1979544 642584 13.38 397744 1895004 26160 Average: 1230021 2985064 2523663 67.23 2104 1918755 638580 13.30 211238 2004452 40377 07:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 198.25 113.93 967.79 56.00 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 78.62 65.24 922.61 7.78 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 45.91 38.86 643.63 6.71 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 13.01 15.11 14.37 6.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.75 13.16 8.56 6.13 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 16.03 15.17 16.78 9.13 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 190.20 111.76 173.28 71.35 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 13.41 13.41 10.63 6.69 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 39.21 367.96 14.05 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) 05/13/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:02 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.49 0.07 13.27 12.69 2.40 28.08 07:05:01 PM 0 55.39 0.05 14.69 13.43 2.29 14.15 07:05:01 PM 1 31.63 0.08 11.86 11.95 2.52 41.96 07:06:01 PM all 38.06 0.00 3.97 1.28 2.12 54.56 07:06:01 PM 0 52.84 0.00 4.85 0.71 2.30 39.29 07:06:01 PM 1 23.30 0.00 3.09 1.85 1.94 69.81 07:07:01 PM all 38.47 0.00 4.18 2.12 2.10 53.12 07:07:01 PM 0 64.55 0.00 5.26 1.56 2.47 26.16 07:07:01 PM 1 12.46 0.00 3.11 2.68 1.74 80.02 07:08:01 PM all 36.06 0.00 2.58 0.52 1.72 59.13 07:08:01 PM 0 61.13 0.00 3.70 0.53 1.97 32.66 07:08:01 PM 1 11.19 0.00 1.46 0.50 1.47 85.39 07:09:01 PM all 38.26 0.00 2.93 0.27 1.99 56.54 07:09:01 PM 0 60.35 0.00 3.81 0.28 2.02 33.53 07:09:01 PM 1 16.45 0.00 2.06 0.26 1.96 79.26 07:10:01 PM all 32.36 0.00 2.42 0.49 1.52 63.21 07:10:01 PM 0 49.11 0.00 2.92 0.45 1.85 45.66 07:10:01 PM 1 15.66 0.00 1.93 0.52 1.19 80.70 07:10:01 PM all 49.02 0.00 10.78 0.00 1.96 38.24 07:10:01 PM 0 70.59 0.00 17.65 0.00 1.96 9.80 07:10:01 PM 1 27.45 0.00 3.92 0.00 1.96 66.67 07:11:01 PM all 40.61 0.00 3.78 0.37 2.03 53.21 07:11:01 PM 0 63.41 0.00 5.08 0.15 2.27 29.09 07:11:01 PM 1 18.01 0.00 2.48 0.59 1.80 77.12 Average: all 38.19 0.01 4.71 2.50 1.98 52.61 Average: 0 58.15 0.01 5.75 2.41 2.17 31.52 Average: 1 18.35 0.01 3.68 2.59 1.80 73.57