---> uname -a: Linux prd-centos8-builder-2c-4g-1552.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 484 1136 17 2044 2905 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:9a:d3:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe9a:d3b8/64 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) 04/27/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 52.83 2.13 50.70 224.59 5336.25 05:07:01 PM 73.88 2.17 71.71 108.76 9180.47 05:08:01 PM 30.13 0.08 30.04 1.87 2999.78 05:09:01 PM 18.66 0.27 18.39 41.85 479.37 05:10:01 PM 13.78 0.00 13.78 0.00 564.06 05:11:01 PM 19.37 0.90 18.47 46.37 510.18 Average: 34.77 0.92 33.85 70.57 3178.21 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1391544 3038344 2362132 62.93 2104 1815340 612632 12.76 143744 1930440 131560 05:07:01 PM 1224608 2990808 2529068 67.38 2104 1927780 632984 13.18 147636 2065024 27996 05:08:01 PM 1188044 2993192 2565632 68.35 2104 1966272 628288 13.08 172192 2075928 8388 05:09:01 PM 1188128 2994516 2565548 68.35 2104 1967528 629344 13.11 210560 2036536 7472 05:10:01 PM 1180772 2995788 2572904 68.54 2104 1976168 629376 13.11 212780 2041040 8556 05:11:01 PM 1182972 2990864 2570704 68.48 2104 1968912 629644 13.11 395828 1857564 7508 Average: 1226011 3000585 2527665 67.34 2104 1937000 627045 13.06 213790 2001089 31913 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.78 54.87 846.82 5.71 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.44 24.73 236.56 5.67 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 49.04 41.73 640.21 7.08 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.56 13.78 11.60 6.09 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.86 13.76 11.84 4.42 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.22 16.57 16.07 14.18 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 31.15 27.57 293.83 7.19 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) 04/27/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.54 0.00 4.19 1.34 3.24 54.68 05:06:01 PM 0 34.22 0.00 4.56 1.44 3.09 56.69 05:06:01 PM 1 38.85 0.00 3.82 1.25 3.39 52.68 05:07:01 PM all 34.76 0.00 4.17 2.54 3.09 55.44 05:07:01 PM 0 24.52 0.00 3.29 2.71 2.74 66.73 05:07:01 PM 1 45.02 0.00 5.06 2.37 3.43 44.13 05:08:01 PM all 35.42 0.00 2.60 0.87 3.08 58.03 05:08:01 PM 0 23.38 0.00 2.38 0.18 2.70 71.35 05:08:01 PM 1 47.49 0.00 2.82 1.57 3.46 44.67 05:09:01 PM all 37.72 0.00 2.63 0.44 3.04 56.18 05:09:01 PM 0 31.27 0.00 2.85 0.61 2.80 62.46 05:09:01 PM 1 44.17 0.00 2.41 0.26 3.27 49.89 05:10:01 PM all 32.33 0.00 2.87 0.31 2.72 61.78 05:10:01 PM 0 19.03 0.00 2.36 0.45 2.30 75.87 05:10:01 PM 1 45.63 0.00 3.37 0.17 3.14 47.69 05:11:01 PM all 38.07 0.00 2.71 0.54 3.14 55.53 05:11:01 PM 0 16.40 0.00 1.64 0.66 2.64 78.65 05:11:01 PM 1 59.94 0.00 3.80 0.41 3.65 32.20 Average: all 35.81 0.00 3.20 1.01 3.05 56.94 Average: 0 24.79 0.00 2.85 1.01 2.71 68.64 Average: 1 46.84 0.00 3.55 1.01 3.39 45.22