---> uname -a: Linux prd-centos8-builder-2c-4g-5330.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 497 1049 17 2118 2890 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:f3:6b:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fef3:6bb7/64 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) 07/08/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 195.32 118.37 76.94 11673.36 38738.96 11:06:01 PM 73.69 0.20 73.49 29.99 8801.10 11:07:01 PM 47.58 0.62 46.96 67.70 7165.83 11:08:01 PM 29.65 0.05 29.60 1.33 3042.06 11:09:01 PM 19.65 0.27 19.38 41.86 512.61 11:10:01 PM 12.16 0.00 12.16 0.00 347.58 11:11:01 PM 13.26 0.72 12.54 31.05 338.45 11:12:01 PM 17.09 0.38 16.71 38.65 494.29 Average: 51.05 15.08 35.97 1485.68 7430.70 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1529928 3015516 2223752 59.24 2104 1664088 648552 13.51 138332 1835300 62068 11:06:01 PM 1253564 2973516 2500116 66.60 2104 1887152 648348 13.50 144656 2057860 77792 11:07:01 PM 1111200 2949836 2642480 70.40 2104 1997888 653352 13.61 148100 2169852 24368 11:08:01 PM 964384 2887608 2789296 74.31 2104 2082216 715808 14.91 177728 2285008 53776 11:09:01 PM 985076 2903804 2768604 73.76 2104 2077508 697112 14.52 215708 2226964 46928 11:10:01 PM 1099452 2978880 2654228 70.71 2104 2038104 626444 13.04 213416 2113440 7476 11:11:01 PM 1104740 2985240 2648940 70.57 2104 2039004 619492 12.90 397532 1924736 7508 11:12:01 PM 1083084 2976424 2670596 71.15 2104 2051360 627884 13.07 398516 1944704 28884 Average: 1141428 2958853 2612252 69.59 2104 1979665 654624 13.63 229248 2069733 38600 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 202.95 129.12 1066.27 57.33 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 81.44 69.63 890.15 7.25 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 10.01 10.33 21.56 4.22 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 46.68 40.68 660.39 6.72 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 13.30 14.55 13.71 6.18 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 10.98 11.65 9.28 3.91 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 17.01 16.28 16.43 6.48 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 11.64 12.18 10.03 12.30 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 49.25 38.05 335.97 13.05 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) 07/08/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 47.61 0.04 10.45 9.37 2.05 30.48 11:05:01 PM 0 52.35 0.05 8.75 7.07 2.03 29.74 11:05:01 PM 1 42.83 0.03 12.15 11.68 2.08 31.23 11:06:01 PM all 38.16 0.00 4.34 2.12 1.70 53.67 11:06:01 PM 0 51.49 0.00 5.00 1.68 1.83 40.00 11:06:01 PM 1 24.85 0.00 3.69 2.56 1.56 67.33 11:07:01 PM all 39.53 0.00 4.26 1.30 1.41 53.50 11:07:01 PM 0 67.42 0.00 5.80 1.65 1.75 23.38 11:07:01 PM 1 11.67 0.00 2.73 0.95 1.07 83.58 11:08:01 PM all 36.90 0.00 2.36 0.95 1.52 58.27 11:08:01 PM 0 47.23 0.00 3.04 1.06 1.68 46.98 11:08:01 PM 1 26.57 0.00 1.68 0.83 1.36 69.56 11:09:01 PM all 37.99 0.00 2.37 0.48 1.51 57.64 11:09:01 PM 0 51.97 0.00 3.00 0.57 1.75 42.71 11:09:01 PM 1 24.04 0.00 1.75 0.40 1.28 72.54 11:10:01 PM all 34.70 0.00 2.33 0.22 1.50 61.25 11:10:01 PM 0 33.44 0.00 2.82 0.32 1.43 61.99 11:10:01 PM 1 35.95 0.00 1.83 0.13 1.58 60.51 11:11:01 PM all 33.99 0.00 2.65 0.16 1.57 61.62 11:11:01 PM 0 40.13 0.00 3.26 0.08 1.71 54.82 11:11:01 PM 1 27.86 0.00 2.05 0.23 1.43 68.43 11:12:01 PM all 37.01 0.00 3.17 0.28 1.75 57.79 11:12:01 PM 0 57.11 0.00 4.05 0.18 1.95 36.71 11:12:01 PM 1 17.03 0.00 2.30 0.38 1.56 78.73 Average: all 38.23 0.01 3.99 1.86 1.63 54.29 Average: 0 50.14 0.01 4.46 1.58 1.77 42.05 Average: 1 26.33 0.00 3.51 2.14 1.49 66.52