---> uname -a: Linux prd-centos8-builder-2c-4g-2250.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1138 17 2036 2899 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:c9:ae:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fec9:aee0/64 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) 08/28/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 77.51 6.45 71.06 934.07 5090.87 02:07:01 PM 69.97 0.00 69.97 0.00 7708.44 02:08:01 PM 37.05 0.50 36.55 53.84 4942.30 02:09:01 PM 21.51 0.25 21.26 40.12 922.49 02:10:01 PM 15.94 0.07 15.87 3.06 401.07 02:11:01 PM 14.44 0.00 14.44 0.00 583.64 02:12:01 PM 17.56 0.37 17.19 18.12 483.79 02:13:01 PM 13.56 0.38 13.18 38.65 397.78 Average: 33.44 1.00 32.44 135.98 2566.35 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1350568 2945772 2403108 64.02 2104 1770476 705176 14.68 156440 1983212 91808 02:07:01 PM 1287392 3041432 2466284 65.70 2104 1916064 559940 11.66 145140 2004164 91408 02:08:01 PM 1091480 2889240 2662196 70.92 2104 1958420 712420 14.84 148368 2190748 22380 02:09:01 PM 1177736 2975940 2575940 68.62 2104 1959124 619320 12.90 173900 2082120 8420 02:10:01 PM 1184176 2983028 2569500 68.45 2104 1959712 619620 12.90 207076 2041348 8844 02:11:01 PM 1184740 2983580 2568936 68.44 2104 1959716 611228 12.73 207916 2038572 12 02:12:01 PM 1154028 2952060 2599648 69.26 2104 1958828 643312 13.40 391824 1887792 7508 02:13:01 PM 1230000 3033636 2523676 67.23 2104 1963964 564484 11.75 391456 1809900 21576 Average: 1207515 2975586 2546161 67.83 2104 1930788 629438 13.11 227765 2004732 31494 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.68 55.99 864.56 9.68 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.77 18.40 259.55 3.49 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.91 33.95 589.62 6.03 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.56 12.36 12.32 4.60 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.59 11.19 6.76 4.85 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 10.79 11.93 9.34 3.71 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.81 14.29 14.84 11.46 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 9.11 9.53 11.14 4.46 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 24.65 20.96 221.01 6.04 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) 08/28/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.85 0.00 4.18 4.51 5.79 52.66 02:06:01 PM 0 31.25 0.00 4.19 7.00 5.48 52.07 02:06:01 PM 1 34.45 0.00 4.17 2.02 6.10 53.26 02:07:01 PM all 35.57 0.00 4.70 2.64 5.53 51.57 02:07:01 PM 0 41.54 0.00 5.69 2.81 4.96 45.00 02:07:01 PM 1 29.68 0.00 3.72 2.47 6.08 58.03 02:08:01 PM all 36.36 0.00 3.66 1.14 4.53 54.31 02:08:01 PM 0 18.17 0.00 2.70 1.60 3.86 73.67 02:08:01 PM 1 54.67 0.00 4.62 0.67 5.20 34.84 02:09:01 PM all 34.35 0.00 2.85 0.58 4.75 57.46 02:09:01 PM 0 33.97 0.00 3.18 0.54 4.40 57.91 02:09:01 PM 1 34.74 0.00 2.53 0.62 5.11 57.01 02:10:01 PM all 37.17 0.00 2.36 0.53 5.16 54.78 02:10:01 PM 0 38.87 0.00 2.88 0.49 4.54 53.22 02:10:01 PM 1 35.49 0.00 1.84 0.58 5.77 56.31 02:11:01 PM all 33.37 0.00 2.70 0.42 4.28 59.22 02:11:01 PM 0 34.29 0.00 3.34 0.29 3.99 58.09 02:11:01 PM 1 32.46 0.00 2.07 0.55 4.57 60.34 02:12:01 PM all 37.17 0.00 2.88 0.85 4.36 54.74 02:12:01 PM 0 28.00 0.00 2.75 0.70 3.73 64.83 02:12:01 PM 1 46.28 0.00 3.02 0.99 4.98 44.73 02:13:01 PM all 36.78 0.00 2.93 0.41 4.25 55.62 02:13:01 PM 0 22.25 0.00 1.72 0.32 4.11 71.60 02:13:01 PM 1 51.43 0.00 4.16 0.49 4.40 39.52 Average: all 35.45 0.00 3.28 1.39 4.83 55.04 Average: 0 31.04 0.00 3.31 1.72 4.39 59.55 Average: 1 39.85 0.00 3.26 1.05 5.28 50.56