---> uname -a: Linux prd-centos8-builder-2c-4g-14382.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 977 17 2179 2878 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:e4:0f:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fee4:f42/64 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) 10/05/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.92 6.13 48.78 923.96 5527.62 07:07:01 AM 59.65 1.75 57.90 230.99 7639.00 07:08:01 AM 38.79 0.60 38.19 68.24 8704.02 07:09:01 AM 20.20 0.00 20.20 0.00 877.62 07:10:01 AM 17.62 0.23 17.39 34.12 435.57 07:11:01 AM 15.01 0.00 15.01 0.00 517.29 07:12:01 AM 7.28 0.00 7.28 0.00 358.09 07:13:01 AM 21.16 10.98 10.18 378.94 252.03 07:14:01 AM 18.08 0.38 17.70 38.66 521.31 Average: 28.08 2.23 25.85 186.11 2759.25 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1396340 3039832 2357336 62.80 2104 1812152 601712 12.53 135300 1932340 135496 07:07:01 AM 1108580 2988864 2645096 70.47 2104 2040492 606028 12.62 138944 2183704 184148 07:08:01 AM 1034164 2963616 2719512 72.45 2104 2088504 630472 13.13 152836 2236920 19428 07:09:01 AM 1088676 3018088 2665000 71.00 2104 2088524 581508 12.11 168720 2169340 6764 07:10:01 AM 933324 2904628 2820352 75.14 2104 2130760 687012 14.31 212080 2281496 47044 07:11:01 AM 1033812 2963988 2719864 72.46 2104 2089552 629596 13.11 208928 2183292 5828 07:12:01 AM 1032052 2962148 2721624 72.51 2104 2089552 630612 13.13 209448 2184636 4 07:13:01 AM 1046708 2988556 2706968 72.12 2104 2101008 606988 12.64 400776 1979072 5984 07:14:01 AM 1065888 3012808 2687788 71.60 2104 2105268 584268 12.17 408128 1949620 19316 Average: 1082172 2982503 2671504 71.17 2104 2060646 617577 12.86 226129 2122269 47112 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 40.52 35.37 851.88 4.54 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 67.19 55.68 712.45 17.86 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.79 35.67 669.70 5.72 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.23 9.20 8.92 3.38 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.58 11.84 5.64 5.55 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.85 7.98 4.08 3.40 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.92 5.55 5.30 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.81 12.01 12.86 5.39 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 12.95 12.60 9.34 5.81 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 23.09 20.66 253.36 5.83 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) 10/05/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 25.26 0.00 3.57 1.43 0.13 69.62 07:06:01 AM 0 24.85 0.00 3.18 1.00 0.12 70.86 07:06:01 AM 1 25.67 0.00 3.96 1.86 0.13 68.38 07:07:01 AM all 24.10 0.00 3.57 2.09 0.12 70.13 07:07:01 AM 0 41.05 0.00 4.46 0.97 0.12 53.40 07:07:01 AM 1 7.15 0.00 2.67 3.21 0.12 86.86 07:08:01 AM all 26.74 0.00 2.18 1.73 0.10 69.25 07:08:01 AM 0 38.92 0.00 2.82 2.00 0.10 56.16 07:08:01 AM 1 14.55 0.00 1.54 1.45 0.10 82.36 07:09:01 AM all 18.25 0.00 1.31 0.61 0.08 79.74 07:09:01 AM 0 26.80 0.00 1.43 0.45 0.08 71.24 07:09:01 AM 1 9.69 0.00 1.19 0.77 0.08 88.27 07:10:01 AM all 24.31 0.00 1.90 0.13 0.09 73.56 07:10:01 AM 0 31.58 0.00 2.20 0.23 0.10 65.89 07:10:01 AM 1 17.03 0.00 1.60 0.03 0.08 81.25 07:11:01 AM all 21.59 0.00 1.48 0.30 0.09 76.54 07:11:01 AM 0 21.21 0.00 1.60 0.15 0.08 76.95 07:11:01 AM 1 21.96 0.00 1.35 0.45 0.10 76.13 07:12:01 AM all 6.56 0.00 0.73 0.23 0.03 92.45 07:12:01 AM 0 7.07 0.00 0.73 0.05 0.03 92.11 07:12:01 AM 1 6.04 0.00 0.72 0.42 0.03 92.79 07:13:01 AM all 20.57 0.00 1.90 0.56 0.08 76.89 07:13:01 AM 0 25.76 0.00 2.05 0.90 0.08 71.21 07:13:01 AM 1 15.37 0.00 1.75 0.22 0.08 82.57 07:14:01 AM all 27.91 0.00 2.39 0.18 0.11 69.41 07:14:01 AM 0 39.76 0.00 2.60 0.30 0.12 57.23 07:14:01 AM 1 16.03 0.00 2.19 0.07 0.10 81.61 Average: all 21.70 0.00 2.11 0.81 0.09 75.29 Average: 0 28.55 0.00 2.34 0.67 0.09 68.34 Average: 1 14.83 0.00 1.89 0.94 0.09 82.25