---> uname -a: Linux prd-centos8-builder-2c-4g-7141.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: 2800.000 BogoMIPS: 5600.00 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 499 1046 17 2119 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:4e:33:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe4e:33f7/64 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) 07/31/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 201.28 123.39 77.89 12126.14 38839.44 06:06:01 PM 65.06 0.20 64.86 30.00 6001.77 06:07:01 PM 56.45 0.58 55.86 67.18 9694.54 06:08:01 PM 29.51 0.08 29.42 1.87 3192.60 06:09:01 PM 21.03 0.27 20.76 41.86 1054.74 06:10:01 PM 16.69 0.00 16.69 0.00 627.32 06:11:01 PM 16.22 0.63 15.59 20.79 613.94 06:12:01 PM 17.21 0.47 16.75 48.93 494.07 Average: 52.94 15.71 37.23 1542.97 7567.29 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1545316 3033016 2208356 58.83 2104 1666504 621496 12.94 137616 1821956 64852 06:06:01 PM 1262172 2978560 2491500 66.38 2104 1883864 647268 13.48 145028 2054380 152516 06:07:01 PM 1117004 2951824 2636668 70.24 2104 1994436 650168 13.54 148600 2163216 24364 06:08:01 PM 964872 2888056 2788800 74.30 2104 2082272 708616 14.76 177460 2285040 51716 06:09:01 PM 1007380 2926788 2746292 73.16 2104 2078324 676668 14.09 215884 2204160 45952 06:10:01 PM 1128368 3009332 2625304 69.94 2104 2039908 591812 12.32 213832 2085000 7476 06:11:01 PM 1075736 2957344 2677936 71.34 2104 2040520 642096 13.37 214536 2136908 7476 06:12:01 PM 1096992 2981668 2656680 70.78 2104 2043400 609104 12.68 399920 1930692 8760 Average: 1149730 2965824 2603942 69.37 2104 1978654 643404 13.40 206610 2085169 45389 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 209.36 120.61 1064.32 55.63 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 83.82 68.02 886.73 7.30 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 9.36 9.85 19.14 4.03 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 59.15 49.95 743.73 7.23 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.35 14.25 13.53 5.79 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.38 9.55 6.79 3.77 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.71 13.21 14.74 4.03 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.23 13.56 12.95 7.18 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 51.43 37.38 345.28 11.87 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) 07/31/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.90 0.04 11.30 10.06 1.58 32.12 06:05:01 PM 0 32.50 0.03 11.08 9.29 1.29 45.80 06:05:01 PM 1 57.30 0.05 11.52 10.83 1.87 18.44 06:06:01 PM all 38.77 0.00 4.08 1.90 2.25 53.00 06:06:01 PM 0 29.09 0.00 3.04 2.43 2.10 63.35 06:06:01 PM 1 48.51 0.00 5.13 1.36 2.41 42.60 06:07:01 PM all 38.42 0.00 4.03 1.84 2.15 53.56 06:07:01 PM 0 22.66 0.00 4.07 1.83 1.93 69.51 06:07:01 PM 1 54.24 0.00 4.00 1.84 2.37 37.54 06:08:01 PM all 36.92 0.00 2.33 0.98 2.03 57.75 06:08:01 PM 0 24.81 0.00 1.68 1.35 1.92 70.23 06:08:01 PM 1 49.08 0.00 2.97 0.60 2.14 45.21 06:09:01 PM all 37.56 0.00 2.71 0.41 1.91 57.41 06:09:01 PM 0 27.74 0.00 1.97 0.25 1.82 68.22 06:09:01 PM 1 47.42 0.00 3.46 0.57 2.00 46.56 06:10:01 PM all 34.30 0.00 2.17 0.31 1.79 61.42 06:10:01 PM 0 44.48 0.00 3.38 0.07 1.78 50.29 06:10:01 PM 1 24.21 0.00 0.98 0.55 1.80 72.47 06:11:01 PM all 33.78 0.00 2.41 0.60 1.85 61.36 06:11:01 PM 0 24.76 0.00 1.84 0.51 1.58 71.30 06:11:01 PM 1 42.77 0.00 2.98 0.68 2.12 51.44 06:12:01 PM all 36.72 0.00 3.28 0.56 2.20 57.24 06:12:01 PM 0 25.76 0.00 2.85 0.44 2.44 68.51 06:12:01 PM 1 47.78 0.00 3.72 0.68 1.96 45.85 Average: all 37.66 0.01 4.03 2.07 1.97 54.25 Average: 0 28.95 0.00 3.73 2.02 1.86 63.44 Average: 1 46.39 0.01 4.34 2.13 2.08 45.05