---> uname -a: Linux prd-centos8-builder-2c-4g-14861.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 922 17 2233 2877 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:50:35:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe50:351d/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) 10/11/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.29 6.36 48.93 928.34 5353.66 07:07:01 AM 60.23 0.72 59.51 201.53 8161.55 07:08:01 AM 41.44 0.58 40.86 67.46 12031.93 07:09:01 AM 33.66 0.05 33.61 1.33 4995.40 07:10:01 AM 23.40 0.23 23.16 34.13 4396.97 07:11:01 AM 16.63 0.00 16.63 0.00 436.22 07:12:01 AM 7.90 0.00 7.90 0.00 363.45 07:13:01 AM 19.30 8.70 10.60 346.74 271.64 07:14:01 AM 20.81 2.70 18.11 70.91 537.49 Average: 30.96 2.15 28.81 183.40 4060.86 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1289564 2933612 2464112 65.65 2104 1812568 689948 14.37 135588 2036976 135556 07:07:01 AM 1103288 2990376 2650388 70.61 2104 2047556 605476 12.61 137952 2192708 176228 07:08:01 AM 903972 2910920 2849704 75.92 2104 2165932 681860 14.20 152652 2367416 48628 07:09:01 AM 660344 2757060 3093332 82.41 2104 2252604 831484 17.31 186972 2567832 143708 07:10:01 AM 952572 2940568 2801104 74.62 2104 2146204 650980 13.56 215820 2253684 8500 07:11:01 AM 978632 2963996 2775044 73.93 2104 2143548 626128 13.04 216664 2227864 5828 07:12:01 AM 977708 2963036 2775968 73.95 2104 2143548 624856 13.01 217376 2227144 8 07:13:01 AM 1003580 2999276 2750096 73.26 2104 2153792 638316 13.29 218832 2200504 5836 07:14:01 AM 1010132 3012164 2743544 73.09 2104 2159264 577420 12.02 415576 1994388 19316 Average: 986644 2941223 2767032 73.72 2104 2113891 658496 13.71 210826 2229835 60401 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 39.60 34.75 855.70 5.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 66.09 57.73 921.10 6.80 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 23.33 22.55 401.79 4.41 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 22.59 21.39 319.37 8.44 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.58 13.10 10.84 4.85 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 8.55 10.33 4.96 4.76 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.90 5.51 5.48 0.80 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 11.56 11.41 11.59 4.81 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.08 13.18 9.10 6.47 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 22.59 21.11 282.23 5.20 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) 10/11/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.58 0.00 3.30 1.13 0.08 71.91 07:06:01 AM 0 20.69 0.00 2.94 2.02 0.07 74.29 07:06:01 AM 1 26.46 0.00 3.67 0.25 0.08 69.54 07:07:01 AM all 21.99 0.00 3.21 2.00 0.08 72.71 07:07:01 AM 0 13.62 0.00 2.60 2.14 0.08 81.56 07:07:01 AM 1 30.39 0.00 3.81 1.87 0.08 63.85 07:08:01 AM all 28.20 0.00 2.68 1.16 0.09 67.86 07:08:01 AM 0 22.94 0.00 3.07 1.39 0.08 72.52 07:08:01 AM 1 33.44 0.00 2.30 0.93 0.10 63.23 07:09:01 AM all 31.48 0.00 3.01 0.86 0.08 64.57 07:09:01 AM 0 13.37 0.00 2.72 1.02 0.07 82.82 07:09:01 AM 1 49.55 0.00 3.30 0.70 0.10 46.35 07:10:01 AM all 22.21 0.00 2.22 0.48 0.08 75.01 07:10:01 AM 0 11.24 0.00 1.58 0.40 0.07 86.71 07:10:01 AM 1 33.18 0.00 2.85 0.57 0.08 63.32 07:11:01 AM all 30.33 0.00 1.55 0.14 0.09 67.88 07:11:01 AM 0 20.05 0.00 1.67 0.22 0.08 77.98 07:11:01 AM 1 40.60 0.00 1.43 0.07 0.10 57.80 07:12:01 AM all 6.39 0.00 0.68 0.29 0.03 92.60 07:12:01 AM 0 3.11 0.00 0.37 0.30 0.03 96.19 07:12:01 AM 1 9.66 0.00 1.00 0.28 0.03 89.02 07:13:01 AM all 21.06 0.00 1.42 0.46 0.07 77.00 07:13:01 AM 0 22.19 0.00 1.39 0.82 0.07 75.53 07:13:01 AM 1 19.92 0.00 1.45 0.10 0.07 78.46 07:14:01 AM all 28.03 0.00 2.80 0.34 0.09 68.73 07:14:01 AM 0 22.22 0.00 3.00 0.52 0.10 74.16 07:14:01 AM 1 33.83 0.00 2.60 0.17 0.08 63.32 Average: all 23.70 0.00 2.32 0.76 0.08 73.14 Average: 0 16.61 0.00 2.15 0.98 0.07 80.19 Average: 1 30.79 0.00 2.49 0.55 0.08 66.09