---> uname -a: Linux prd-centos8-builder-2c-4g-1510.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 530 1023 17 2111 2857 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:fd:ba:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fefd:bace/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) 05/22/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.14 0.73 56.41 43.59 5955.82 08:07:01 PM 63.31 0.07 63.25 0.80 8749.70 08:08:01 PM 37.72 2.12 35.60 85.44 5545.67 08:09:01 PM 23.93 0.27 23.66 41.86 964.97 08:10:01 PM 16.61 0.00 16.61 0.00 430.67 08:11:01 PM 14.98 0.63 14.35 20.79 521.44 08:12:01 PM 18.63 0.47 18.16 48.92 529.69 Average: 33.19 0.61 32.58 34.48 3242.49 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1342532 2993152 2411144 64.23 2104 1819060 636572 13.26 144060 1978276 132896 08:07:01 PM 1082276 2910188 2671400 71.17 2104 1987536 694984 14.47 147564 2199024 98788 08:08:01 PM 1048408 2920484 2705268 72.07 2104 2031068 673012 14.01 174236 2204616 22224 08:09:01 PM 1067200 2940652 2686476 71.57 2104 2032180 660380 13.75 213812 2144308 8488 08:10:01 PM 1100780 2973264 2652896 70.67 2104 2031196 621164 12.93 214360 2110700 7464 08:11:01 PM 1050644 2923800 2703032 72.01 2104 2031808 669756 13.95 214952 2160552 7472 08:12:01 PM 1031928 2920296 2721748 72.51 2104 2046564 675384 14.06 402052 1989084 22020 Average: 1103395 2940262 2650281 70.60 2104 1997059 661607 13.78 215862 2112366 42765 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 65.09 48.73 891.26 5.43 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 37.05 29.54 329.23 5.28 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.35 34.84 663.75 6.45 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.73 14.21 13.17 5.80 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.90 11.09 7.07 5.15 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.50 12.73 12.00 4.09 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.58 14.51 15.21 7.61 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 28.74 23.66 275.94 5.69 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) 05/22/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.11 0.00 4.10 1.53 6.22 54.04 08:06:01 PM 0 35.04 0.00 4.23 1.47 6.23 53.04 08:06:01 PM 1 33.19 0.00 3.98 1.60 6.21 55.03 08:07:01 PM all 36.08 0.00 3.52 2.55 5.42 52.43 08:07:01 PM 0 43.93 0.00 3.40 2.54 5.79 44.34 08:07:01 PM 1 28.24 0.00 3.65 2.55 5.04 60.51 08:08:01 PM all 34.57 0.00 2.99 0.99 4.89 56.56 08:08:01 PM 0 29.61 0.00 2.14 0.71 5.42 62.13 08:08:01 PM 1 39.61 0.00 3.86 1.28 4.35 50.90 08:09:01 PM all 36.03 0.00 2.47 0.77 4.34 56.40 08:09:01 PM 0 58.06 0.00 3.16 0.69 4.28 33.81 08:09:01 PM 1 14.38 0.00 1.79 0.84 4.40 78.59 08:10:01 PM all 37.43 0.00 1.95 0.38 4.21 56.03 08:10:01 PM 0 48.98 0.00 2.14 0.59 4.40 43.89 08:10:01 PM 1 25.91 0.00 1.76 0.18 4.01 68.13 08:11:01 PM all 32.51 0.00 2.26 0.39 4.46 60.38 08:11:01 PM 0 53.04 0.00 3.11 0.49 4.31 39.05 08:11:01 PM 1 12.45 0.00 1.43 0.29 4.60 81.23 08:12:01 PM all 38.16 0.00 3.35 0.48 4.53 53.48 08:12:01 PM 0 45.50 0.00 3.83 0.70 4.82 45.14 08:12:01 PM 1 30.82 0.00 2.87 0.26 4.24 61.81 Average: all 35.55 0.00 2.95 1.02 4.87 55.61 Average: 0 44.80 0.00 3.14 1.03 5.04 45.98 Average: 1 26.34 0.00 2.76 1.00 4.69 65.20