---> uname -a: Linux prd-centos8-builder-2c-4g-902.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 488 1128 17 2048 2902 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:13:45:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe13:45ef/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) 05/15/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 176.01 98.63 77.38 10902.52 39711.52 07:06:01 AM 63.78 0.20 63.58 29.99 5729.69 07:07:01 AM 57.45 2.10 55.35 84.37 8796.75 07:08:01 AM 25.81 0.28 25.53 40.66 1014.50 07:09:01 AM 19.66 0.07 19.59 3.07 504.38 07:10:01 AM 16.45 0.65 15.79 21.42 615.23 07:11:01 AM 18.67 0.45 18.22 48.18 547.30 Average: 53.69 14.43 39.26 1568.09 8056.88 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1576204 3055064 2177472 58.01 2104 1657600 595508 12.40 138052 1789340 45296 07:06:01 AM 1280068 2992668 2473608 65.90 2104 1879608 634668 13.22 146380 2033700 144256 07:07:01 AM 1105400 2915500 2648276 70.55 2104 1970956 690624 14.38 148384 2177960 21084 07:08:01 AM 1084056 2933440 2669620 71.12 2104 2010444 663040 13.81 214404 2138656 46716 07:09:01 AM 1222280 3033376 2531396 67.44 2104 1972252 563508 11.73 211908 2002544 7484 07:10:01 AM 1231268 3043008 2522408 67.20 2104 1972876 554424 11.55 212940 1992028 7480 07:11:01 AM 1183368 3001128 2570308 68.47 2104 1978280 597656 12.45 396156 1856764 21660 Average: 1240378 2996312 2513298 66.96 2104 1920288 614204 12.79 209746 1998713 41997 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 203.51 121.82 1022.49 57.11 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 74.19 52.65 867.13 6.66 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 47.03 36.54 637.99 6.58 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 13.76 16.46 14.43 9.13 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.51 13.06 8.80 6.09 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 16.65 16.26 16.93 5.35 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.97 14.39 12.85 7.06 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 54.17 38.54 367.12 13.90 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) 05/15/2026 _x86_64_ (2 CPU) 07:03:41 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.89 0.04 9.55 7.04 5.62 34.86 07:05:01 AM 0 37.41 0.07 6.82 6.77 5.63 43.31 07:05:01 AM 1 48.43 0.02 12.30 7.32 5.62 26.32 07:06:01 AM all 34.79 0.00 3.85 1.96 4.68 54.71 07:06:01 AM 0 28.84 0.00 3.73 2.05 4.66 60.72 07:06:01 AM 1 40.77 0.00 3.97 1.88 4.70 48.67 07:07:01 AM all 36.18 0.00 4.06 1.78 3.07 54.91 07:07:01 AM 0 35.52 0.00 4.52 1.63 2.73 55.59 07:07:01 AM 1 36.84 0.00 3.60 1.93 3.40 54.23 07:08:01 AM all 34.43 0.00 2.56 0.70 3.30 59.01 07:08:01 AM 0 18.50 0.00 1.88 0.80 3.07 75.75 07:08:01 AM 1 50.45 0.00 3.24 0.61 3.53 42.17 07:09:01 AM all 37.54 0.00 2.64 0.29 3.11 56.42 07:09:01 AM 0 28.76 0.00 2.72 0.25 2.88 65.39 07:09:01 AM 1 46.35 0.00 2.56 0.33 3.33 47.42 07:10:01 AM all 32.34 0.00 2.52 0.30 2.17 62.68 07:10:01 AM 0 23.77 0.00 2.25 0.26 2.14 71.57 07:10:01 AM 1 40.94 0.00 2.79 0.33 2.19 53.74 07:11:01 AM all 40.34 0.00 3.80 0.40 2.30 53.16 07:11:01 AM 0 35.63 0.00 3.96 0.30 2.08 58.04 07:11:01 AM 1 45.04 0.00 3.65 0.51 2.51 48.29 Average: all 36.92 0.01 4.13 1.78 3.47 53.70 Average: 0 29.76 0.01 3.69 1.72 3.32 61.50 Average: 1 44.10 0.00 4.57 1.84 3.61 45.87