---> uname -a: Linux prd-centos8-builder-2c-4g-3449.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 478 1151 17 2035 2912 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:fc:8d:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fefc:8dda/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) 09/11/2025 _x86_64_ (2 CPU) 18:04:11 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 69.55 9.85 59.70 1416.36 3984.46 06:07:01 PM 76.17 0.00 76.17 0.00 8087.75 06:08:01 PM 45.20 0.52 44.69 53.85 5989.37 06:09:01 PM 22.29 0.25 22.04 40.12 974.89 06:10:01 PM 16.92 0.07 16.86 3.07 460.62 06:11:01 PM 14.96 0.00 14.96 0.00 629.45 06:12:02 PM 18.39 0.55 17.84 33.46 506.25 06:13:01 PM 18.85 0.20 18.65 23.72 534.00 Average: 35.33 1.43 33.89 196.69 2650.00 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1429392 3001276 2324292 61.92 2104 1748604 669496 13.94 145068 1922632 93172 06:07:01 PM 1219808 2961544 2533876 67.50 2104 1905660 666240 13.87 153116 2072108 105308 06:08:01 PM 1070708 2905448 2682976 71.48 2104 1995692 715904 14.91 153452 2209344 48672 06:09:01 PM 1190536 2988300 2563148 68.28 2104 1958332 630872 13.14 173976 2069380 8432 06:10:01 PM 1219584 3017236 2534100 67.51 2104 1958428 600888 12.51 207676 2005940 8432 06:11:01 PM 1207356 3005052 2546328 67.84 2104 1958432 603584 12.57 208492 2017284 8432 06:12:02 PM 1192432 3000140 2561252 68.23 2104 1968228 623756 12.99 393872 1846716 17152 06:13:01 PM 1129604 2932256 2624080 69.91 2104 1962920 686536 14.30 392388 1910584 21368 Average: 1207428 2976406 2546256 67.83 2104 1932037 649660 13.53 228505 2006748 38871 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 152.31 97.48 1205.82 46.69 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 27.03 21.66 295.24 3.45 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.05 26.16 586.39 6.03 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.53 12.30 12.12 4.65 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.73 11.84 7.51 5.23 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.26 13.09 10.30 7.88 0.00 0.00 0.00 0.00 06:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 PM eth0 19.54 15.83 16.13 7.86 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.83 10.27 6.57 4.77 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 34.96 26.11 268.05 10.83 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) 09/11/2025 _x86_64_ (2 CPU) 18:04:11 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.73 0.00 4.42 3.26 9.88 48.71 06:06:01 PM 0 36.22 0.00 4.68 3.82 9.32 45.96 06:06:01 PM 1 31.27 0.00 4.16 2.71 10.43 51.43 06:07:01 PM all 34.13 0.00 4.62 2.71 7.23 51.31 06:07:01 PM 0 31.17 0.00 4.55 3.44 7.11 53.73 06:07:01 PM 1 37.10 0.00 4.68 1.99 7.35 48.89 06:08:01 PM all 34.09 0.00 3.42 1.56 8.27 52.67 06:08:01 PM 0 23.37 0.00 3.01 2.02 8.11 63.50 06:08:01 PM 1 44.99 0.00 3.83 1.08 8.42 41.67 06:09:01 PM all 32.75 0.00 2.76 0.67 6.97 56.85 06:09:01 PM 0 38.43 0.00 3.51 0.99 6.83 50.24 06:09:01 PM 1 27.17 0.00 2.02 0.35 7.11 63.35 06:10:01 PM all 36.09 0.00 2.72 0.46 6.95 53.77 06:10:01 PM 0 30.66 0.00 2.46 0.68 6.48 59.72 06:10:01 PM 1 41.52 0.00 2.98 0.24 7.42 47.84 06:11:01 PM all 31.63 0.00 2.72 0.72 6.69 58.25 06:11:01 PM 0 25.05 0.00 2.64 0.85 6.32 65.14 06:11:01 PM 1 38.23 0.00 2.81 0.58 7.06 51.32 06:12:02 PM all 35.61 0.00 2.81 0.96 7.34 53.28 06:12:02 PM 0 34.43 0.00 2.56 0.98 7.13 54.90 06:12:02 PM 1 36.79 0.00 3.06 0.94 7.56 51.66 06:13:01 PM all 36.53 0.00 2.94 0.50 8.13 51.90 06:13:01 PM 0 37.42 0.00 2.86 0.64 8.26 50.83 06:13:01 PM 1 35.65 0.00 3.02 0.36 7.99 52.98 Average: all 34.32 0.00 3.30 1.36 7.68 53.34 Average: 0 32.06 0.00 3.28 1.68 7.45 55.53 Average: 1 36.57 0.00 3.32 1.04 7.92 51.15