---> uname -a: Linux prd-centos8-builder-2c-4g-4491.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 502 1127 17 2036 2888 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:76:26:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe76:26af/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) 09/24/2025 _x86_64_ (2 CPU) 06:04:15 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 72.11 13.01 59.10 2063.18 3520.79 06:07:01 AM 75.10 0.00 75.10 0.00 8478.30 06:08:01 AM 46.68 0.50 46.18 53.85 5904.72 06:09:01 AM 22.73 0.25 22.48 40.13 986.90 06:10:01 AM 16.39 0.07 16.33 3.07 423.88 06:11:01 AM 15.46 0.00 15.46 0.00 615.96 06:12:01 AM 18.52 0.55 17.97 33.45 516.29 06:13:01 AM 18.21 0.20 18.01 23.32 507.28 Average: 35.65 1.82 33.83 277.12 2619.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1460760 2988320 2292924 61.08 2104 1704468 675216 14.06 144628 1891860 66044 06:07:01 AM 1197796 2938380 2555888 68.09 2104 1904688 684096 14.25 152564 2095004 104276 06:08:01 AM 1039948 2878552 2713736 72.30 2104 1999772 735240 15.31 152652 2242652 52272 06:09:01 AM 1166268 2964388 2587416 68.93 2104 1958880 647424 13.48 173748 2095300 8432 06:10:01 AM 1180348 2980944 2573336 68.55 2104 1961572 648280 13.50 207696 2046520 10976 06:11:01 AM 1217296 3014512 2536388 67.57 2104 1957968 590320 12.29 208084 2008616 7404 06:12:01 AM 1190720 2990600 2562964 68.28 2104 1960612 611812 12.74 392004 1853116 9008 06:13:01 AM 1120460 2923680 2633224 70.15 2104 1963468 679008 14.14 391696 1923204 21368 Average: 1196700 2959922 2556984 68.12 2104 1926428 658924 13.72 227884 2019534 34972 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 199.55 119.73 1250.10 56.69 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 39.04 28.30 543.18 4.04 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 42.42 30.86 586.50 6.25 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.80 12.90 12.18 4.61 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.61 12.40 7.68 5.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.95 12.61 10.24 3.92 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.03 14.89 15.28 7.31 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.06 10.36 6.39 4.71 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 42.18 30.25 303.93 11.61 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) 09/24/2025 _x86_64_ (2 CPU) 06:04:15 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.15 0.00 4.93 4.23 8.80 45.89 06:06:01 AM 0 44.64 0.00 5.39 4.80 7.60 37.57 06:06:01 AM 1 27.91 0.00 4.47 3.67 9.97 53.97 06:07:01 AM all 32.52 0.00 4.06 3.29 8.59 51.54 06:07:01 AM 0 31.60 0.00 4.50 3.85 7.84 52.21 06:07:01 AM 1 33.43 0.00 3.63 2.74 9.33 50.87 06:08:01 AM all 33.15 0.00 3.23 2.18 8.32 53.12 06:08:01 AM 0 39.38 0.00 3.42 2.35 7.57 47.29 06:08:01 AM 1 27.06 0.00 3.05 2.02 9.05 58.83 06:09:01 AM all 32.23 0.00 2.77 0.93 7.11 56.95 06:09:01 AM 0 34.46 0.00 2.78 1.09 6.80 54.87 06:09:01 AM 1 30.02 0.00 2.76 0.78 7.43 59.01 06:10:01 AM all 34.58 0.00 2.39 0.53 8.12 54.39 06:10:01 AM 0 37.75 0.00 2.57 0.59 7.65 51.44 06:10:01 AM 1 31.45 0.00 2.21 0.47 8.59 57.29 06:11:01 AM all 30.76 0.00 2.55 0.55 7.59 58.54 06:11:01 AM 0 22.38 0.00 2.10 0.66 7.67 67.19 06:11:01 AM 1 39.24 0.00 3.00 0.45 7.52 49.79 06:12:01 AM all 35.28 0.00 2.51 0.88 7.66 53.67 06:12:01 AM 0 26.18 0.00 1.95 0.88 7.86 63.13 06:12:01 AM 1 44.48 0.00 3.08 0.87 7.45 44.11 06:13:01 AM all 36.46 0.00 2.80 0.75 8.25 51.74 06:13:01 AM 0 33.98 0.00 2.80 0.92 7.95 54.35 06:13:01 AM 1 38.92 0.00 2.80 0.58 8.54 49.15 Average: all 33.89 0.00 3.15 1.67 8.06 53.23 Average: 0 33.75 0.00 3.18 1.88 7.62 53.57 Average: 1 34.03 0.00 3.13 1.45 8.49 52.89