---> uname -a: Linux prd-centos8-builder-2c-4g-6769.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 527 1017 17 2121 2860 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:aa:12:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feaa:1258/64 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) 07/26/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 259.55 186.79 72.76 15387.44 38003.32 01:06:01 PM 63.45 0.38 63.06 34.12 6220.98 01:07:01 PM 60.13 0.62 59.51 67.71 10589.82 01:08:01 PM 28.98 0.05 28.93 1.33 3377.14 01:09:01 PM 24.38 1.25 23.13 65.84 963.20 01:10:01 PM 19.29 0.00 19.29 0.00 568.00 01:11:01 PM 14.28 0.00 14.28 0.00 586.20 01:12:01 PM 17.43 0.90 16.53 46.38 459.83 Average: 60.94 23.75 37.19 1950.63 7596.63 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1548672 3028292 2205004 58.74 2104 1658748 647948 13.49 139680 1816632 80120 01:06:01 PM 1293076 3004108 2460600 65.55 2104 1878492 638992 13.31 145072 2023220 177688 01:07:01 PM 1117544 2956700 2636132 70.23 2104 1998656 647672 13.49 146964 2161348 47540 01:08:01 PM 1033752 2913428 2719924 72.46 2104 2038836 688768 14.34 174016 2219680 22236 01:09:01 PM 1077888 2959784 2675788 71.28 2104 2040668 633824 13.20 214536 2132696 8508 01:10:01 PM 972220 2891348 2781456 74.10 2104 2078124 703956 14.66 217972 2235068 45956 01:11:01 PM 1014980 2896680 2738696 72.96 2104 2040672 699600 14.57 215468 2195160 8492 01:12:01 PM 1027712 2911008 2725964 72.62 2104 2042072 683776 14.24 399684 1998296 8368 Average: 1135730 2945168 2617946 69.74 2104 1972034 668067 13.91 206674 2097762 49864 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.18 114.24 973.43 55.09 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 92.12 77.87 951.79 7.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.46 24.16 111.09 4.51 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 52.07 42.99 656.76 6.93 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 19.23 18.08 18.96 16.19 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.03 10.06 6.47 4.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.50 11.85 10.45 3.32 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.68 14.35 15.38 7.10 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 53.79 39.20 343.04 13.21 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) 07/26/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.27 0.07 14.56 12.70 2.25 26.15 01:05:01 PM 0 49.55 0.07 18.64 15.85 2.37 13.51 01:05:01 PM 1 39.02 0.07 10.49 9.57 2.12 38.73 01:06:01 PM all 37.76 0.00 4.34 1.65 2.28 53.97 01:06:01 PM 0 48.34 0.00 5.34 1.49 2.37 42.46 01:06:01 PM 1 27.19 0.00 3.34 1.82 2.20 65.46 01:07:01 PM all 37.04 0.00 3.69 2.24 1.86 55.16 01:07:01 PM 0 50.51 0.00 4.16 1.44 1.99 41.89 01:07:01 PM 1 23.62 0.00 3.23 3.04 1.72 68.39 01:08:01 PM all 36.79 0.00 2.79 0.95 1.91 57.56 01:08:01 PM 0 46.73 0.00 3.36 1.06 2.27 46.58 01:08:01 PM 1 26.83 0.00 2.22 0.85 1.54 68.56 01:09:01 PM all 36.50 0.00 2.72 0.71 1.86 58.21 01:09:01 PM 0 47.92 0.00 3.24 0.85 1.93 46.06 01:09:01 PM 1 25.12 0.00 2.20 0.58 1.79 70.31 01:10:01 PM all 34.70 0.00 1.58 0.54 2.04 61.14 01:10:01 PM 0 44.00 0.00 1.79 0.68 2.17 51.37 01:10:01 PM 1 25.42 0.00 1.37 0.40 1.92 70.90 01:11:01 PM all 34.43 0.00 2.48 0.52 1.75 60.82 01:11:01 PM 0 50.26 0.00 3.46 0.48 1.99 43.81 01:11:01 PM 1 18.59 0.00 1.49 0.56 1.51 77.84 01:12:01 PM all 37.15 0.00 2.63 0.46 2.11 57.65 01:12:01 PM 0 60.68 0.00 3.37 0.63 2.27 33.06 01:12:01 PM 1 13.77 0.00 1.90 0.30 1.95 82.10 Average: all 37.32 0.01 4.33 2.46 2.01 53.87 Average: 0 49.75 0.01 5.40 2.79 2.17 39.89 Average: 1 24.92 0.01 3.27 2.13 1.84 67.83