---> uname -a: Linux prd-centos8-builder-2c-4g-9787.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 502 1119 17 2043 2887 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:fa:55:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fefa:5526/64 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) 03/26/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.73 0.32 61.41 9.73 5939.74 11:07:01 AM 71.68 3.18 68.50 133.27 9872.68 11:08:01 AM 24.78 0.25 24.53 40.12 1542.59 11:09:01 AM 19.06 0.07 18.99 3.07 516.33 11:10:01 AM 14.83 0.00 14.83 0.00 573.33 11:11:01 AM 19.44 0.90 18.54 46.38 511.36 Average: 35.25 0.79 34.47 38.76 3159.38 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1326176 3019384 2427500 64.67 2104 1860992 622448 12.96 144536 1990624 165696 11:07:01 AM 1092984 2933632 2660692 70.88 2104 2002628 674548 14.05 151956 2190552 61884 11:08:01 AM 1182080 2987780 2571596 68.51 2104 1966680 621668 12.95 174232 2075788 9360 11:09:01 AM 1181276 2986944 2572400 68.53 2104 1966772 613432 12.77 211580 2039220 8452 11:10:01 AM 1169672 2975288 2584004 68.84 2104 1966776 634384 13.21 212084 2051656 8452 11:11:01 AM 1132100 2938212 2621576 69.84 2104 1967232 667872 13.91 396100 1905576 7368 Average: 1180715 2973540 2572961 68.55 2104 1955180 639059 13.31 215081 2042236 43535 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.84 58.01 871.01 6.52 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 48.76 36.48 680.30 17.33 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 12.30 13.25 13.09 5.60 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.81 13.38 8.38 6.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.33 13.29 10.70 4.37 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 14.53 14.61 15.59 7.49 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 28.26 24.84 266.51 7.89 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) 03/26/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.32 0.00 4.59 1.66 2.01 53.42 11:06:01 AM 0 22.67 0.00 3.09 1.57 2.00 70.67 11:06:01 AM 1 54.03 0.00 6.10 1.74 2.02 36.10 11:07:01 AM all 38.80 0.00 4.52 2.75 1.70 52.23 11:07:01 AM 0 22.68 0.00 3.72 3.10 1.38 69.13 11:07:01 AM 1 54.91 0.00 5.33 2.40 2.01 35.35 11:08:01 AM all 37.68 0.00 3.37 0.70 1.67 56.58 11:08:01 AM 0 23.03 0.00 2.95 0.51 1.39 72.11 11:08:01 AM 1 52.31 0.00 3.78 0.89 1.96 41.06 11:09:01 AM all 38.81 0.00 2.96 0.51 1.86 55.87 11:09:01 AM 0 27.69 0.00 2.46 0.43 1.89 67.53 11:09:01 AM 1 49.96 0.00 3.45 0.60 1.83 44.16 11:10:01 AM all 34.41 0.00 2.80 0.35 2.21 60.22 11:10:01 AM 0 17.46 0.00 1.94 0.18 2.58 77.85 11:10:01 AM 1 51.58 0.00 3.67 0.53 1.84 42.38 11:11:01 AM all 39.30 0.00 2.95 0.81 1.91 55.04 11:11:01 AM 0 27.73 0.00 3.07 0.78 1.64 66.78 11:11:01 AM 1 50.86 0.00 2.82 0.85 2.17 43.30 Average: all 37.88 0.00 3.53 1.13 1.89 55.56 Average: 0 23.53 0.00 2.87 1.09 1.82 70.69 Average: 1 52.27 0.00 4.19 1.17 1.97 40.39