---> uname -a: Linux prd-centos8-builder-2c-4g-4543.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 519 1030 17 2115 2868 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:ef:4b:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feef:4bea/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) 06/28/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 218.72 144.23 74.50 13959.15 38561.72 11:06:01 PM 70.34 0.20 70.14 29.99 6707.13 11:07:01 PM 57.84 2.13 55.71 84.92 9751.36 11:08:01 PM 28.91 0.05 28.86 1.33 2975.62 11:09:01 PM 19.58 0.27 19.31 41.85 502.75 11:10:01 PM 15.71 0.00 15.71 0.00 589.65 11:11:01 PM 16.21 0.72 15.49 31.05 414.98 11:12:01 PM 19.35 0.38 18.96 38.66 764.27 Average: 55.84 18.50 37.34 1773.66 7534.03 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1581632 3049160 2172044 57.86 2104 1646224 606276 12.62 137168 1784572 48540 11:06:01 PM 1266544 2982692 2487132 66.26 2104 1883616 643244 13.39 144868 2049700 145792 11:07:01 PM 1112568 2948184 2641108 70.36 2104 1995032 650484 13.55 148396 2166484 24368 11:08:01 PM 1120392 2995496 2633284 70.15 2104 2033980 599016 12.47 174032 2131888 8376 11:09:01 PM 971132 2887892 2782544 74.13 2104 2075656 709332 14.77 216936 2238472 47924 11:10:01 PM 1098164 2974580 2655512 70.74 2104 2035240 623864 12.99 214320 2112836 4 11:11:01 PM 1068124 2945540 2685552 71.54 2104 2036144 660660 13.76 398380 1960200 7496 11:12:01 PM 1066124 2956444 2687552 71.60 2104 2048460 636864 13.26 399464 1959536 28836 Average: 1160585 2967498 2593091 69.08 2104 1969294 641218 13.35 229196 2050461 38917 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 218.47 115.86 914.07 55.19 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 91.49 76.92 1014.48 8.06 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 10.20 10.75 23.59 4.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.69 34.64 656.29 6.26 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.86 15.63 14.21 6.35 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.08 11.73 9.65 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.56 15.06 16.17 10.97 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.58 10.81 9.82 5.15 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 51.75 36.43 332.30 12.52 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) 06/28/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 44.78 0.06 12.73 10.89 2.01 29.53 11:05:01 PM 0 43.21 0.05 12.59 15.51 1.97 26.68 11:05:01 PM 1 46.36 0.07 12.87 6.23 2.05 32.41 11:06:01 PM all 38.22 0.00 4.17 2.39 1.89 53.33 11:06:01 PM 0 45.63 0.00 4.10 2.04 1.91 46.33 11:06:01 PM 1 30.79 0.00 4.25 2.74 1.88 60.34 11:07:01 PM all 38.78 0.00 4.03 1.60 1.95 53.64 11:07:01 PM 0 53.09 0.00 4.92 1.08 2.16 38.75 11:07:01 PM 1 24.50 0.00 3.13 2.12 1.75 68.50 11:08:01 PM all 38.67 0.00 2.55 0.77 2.13 55.89 11:08:01 PM 0 54.59 0.00 3.01 0.51 2.27 39.62 11:08:01 PM 1 22.78 0.00 2.08 1.02 2.00 72.12 11:09:01 PM all 38.07 0.00 2.42 0.38 1.68 57.45 11:09:01 PM 0 47.02 0.00 2.10 0.51 1.94 48.43 11:09:01 PM 1 29.10 0.00 2.74 0.25 1.41 66.50 11:10:01 PM all 36.34 0.00 2.56 0.27 1.59 59.25 11:10:01 PM 0 56.23 0.00 3.51 0.10 1.88 38.29 11:10:01 PM 1 16.51 0.00 1.61 0.43 1.29 80.15 11:11:01 PM all 37.15 0.00 2.80 0.47 1.83 57.75 11:11:01 PM 0 50.37 0.00 3.25 0.52 1.98 43.88 11:11:01 PM 1 23.98 0.00 2.35 0.41 1.67 71.58 11:12:01 PM all 33.70 0.00 3.04 0.55 1.45 61.26 11:12:01 PM 0 53.94 0.00 3.88 0.60 1.86 39.72 11:12:01 PM 1 13.48 0.00 2.21 0.50 1.03 82.78 Average: all 38.21 0.01 4.28 2.15 1.82 53.54 Average: 0 50.51 0.01 4.66 2.60 2.00 40.22 Average: 1 25.90 0.01 3.89 1.70 1.64 66.86