---> uname -a: Linux prd-centos8-builder-2c-4g-304.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 475 1146 17 2043 2914 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:81:2d:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe81:2de2/64 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) 04/11/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 222.48 149.28 73.19 13980.54 38543.12 02:06:01 PM 65.38 0.13 65.24 5.60 5479.34 02:07:01 PM 65.26 2.17 63.10 108.76 9696.95 02:08:01 PM 23.99 0.28 23.71 40.65 1503.83 02:09:01 PM 18.58 0.07 18.51 3.07 504.90 02:10:01 PM 15.16 0.00 15.16 0.00 567.80 02:11:01 PM 21.69 0.90 20.79 46.37 678.23 Average: 61.79 21.83 39.96 2026.33 8138.81 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1612984 3082372 2140692 57.03 2104 1648148 591816 12.32 137648 1752620 51076 02:06:01 PM 1321304 3017872 2432372 64.80 2104 1864112 621412 12.94 144864 1996208 163540 02:07:01 PM 1107548 2948200 2646128 70.49 2104 2002416 672600 14.01 151280 2177728 61884 02:08:01 PM 1214576 3019972 2539100 67.64 2104 1966480 600372 12.50 173680 2046464 9360 02:09:01 PM 1216048 3021608 2537628 67.60 2104 1966576 595776 12.41 210776 2007736 8452 02:10:01 PM 1183252 2988792 2570424 68.48 2104 1966580 632312 13.17 211480 2040264 8452 02:11:01 PM 1150968 2957912 2602708 69.34 2104 1968008 662576 13.80 395664 1887896 8352 Average: 1258097 3005247 2495579 66.48 2104 1911760 625266 13.02 203627 1986988 44445 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 189.37 112.03 923.88 55.59 0.00 0.00 0.00 0.00 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 83.14 67.64 895.69 7.63 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 58.25 43.04 649.37 6.89 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 11.73 13.55 12.52 4.62 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 13.20 13.55 11.11 5.88 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 12.99 13.99 11.30 4.66 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 16.67 14.44 15.86 7.53 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 55.05 39.75 359.94 13.26 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) 04/11/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.16 0.05 11.95 11.23 4.26 30.35 02:05:01 PM 0 47.56 0.05 10.24 10.65 3.97 27.53 02:05:01 PM 1 36.76 0.05 13.67 11.82 4.55 33.16 02:06:01 PM all 35.55 0.00 4.10 1.98 2.71 55.66 02:06:01 PM 0 50.31 0.00 5.23 2.24 2.62 39.61 02:06:01 PM 1 20.87 0.00 2.96 1.73 2.80 71.64 02:07:01 PM all 35.68 0.00 4.47 3.23 2.69 53.93 02:07:01 PM 0 42.73 0.00 4.22 3.66 2.27 47.12 02:07:01 PM 1 28.65 0.00 4.73 2.80 3.11 60.71 02:08:01 PM all 35.77 0.00 3.20 0.62 2.02 58.39 02:08:01 PM 0 56.45 0.00 4.27 0.68 2.18 36.42 02:08:01 PM 1 15.17 0.00 2.14 0.56 1.85 80.28 02:09:01 PM all 37.82 0.00 3.00 0.26 2.71 56.22 02:09:01 PM 0 51.84 0.00 3.31 0.45 2.41 42.00 02:09:01 PM 1 24.00 0.00 2.69 0.07 3.00 70.25 02:10:01 PM all 33.56 0.00 2.50 0.29 2.53 61.12 02:10:01 PM 0 42.39 0.00 3.07 0.31 2.54 51.69 02:10:01 PM 1 24.77 0.00 1.94 0.26 2.51 70.52 02:11:01 PM all 38.86 0.00 2.70 0.70 2.64 55.11 02:11:01 PM 0 62.29 0.00 4.09 0.66 2.73 30.23 02:11:01 PM 1 15.69 0.00 1.33 0.74 2.54 79.71 Average: all 37.06 0.01 4.56 2.61 2.79 52.97 Average: 0 50.50 0.01 4.92 2.67 2.67 39.23 Average: 1 23.69 0.01 4.20 2.56 2.91 66.63