---> uname -a: Linux prd-centos8-builder-2c-4g-9281.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 503 1121 17 2041 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:27:bc:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe27:bcd9/64 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) 03/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.68 0.42 54.27 11.20 5511.61 12:07:01 AM 72.51 2.18 70.33 108.90 9835.49 12:08:01 AM 24.54 0.28 24.26 40.65 1512.91 12:09:01 AM 19.06 0.07 18.99 3.07 505.86 12:10:01 AM 16.18 0.00 16.18 0.00 620.06 12:11:01 AM 18.54 0.90 17.64 46.38 496.98 Average: 34.25 0.64 33.61 35.03 3080.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1335644 3015104 2418032 64.42 2104 1847140 627416 13.07 143996 1982604 158700 12:07:01 AM 1104152 2943484 2649524 70.58 2104 2001248 674772 14.05 151228 2180356 61880 12:08:01 AM 1194312 2998636 2559364 68.18 2104 1965364 619368 12.90 173852 2066928 9356 12:09:01 AM 1189860 2994144 2563816 68.30 2104 1965456 621192 12.94 211084 2033500 8448 12:10:01 AM 1161748 2966036 2591928 69.05 2104 1965452 650552 13.55 211568 2061320 8452 12:11:01 AM 1135660 2941304 2618016 69.75 2104 1966812 684436 14.25 395596 1902640 8268 Average: 1186896 2976451 2566780 68.38 2104 1951912 646289 13.46 214554 2037891 42517 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.33 61.70 915.12 6.62 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 56.00 46.02 785.01 7.80 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.38 13.31 12.43 4.81 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.61 13.63 8.70 6.25 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.84 13.74 10.86 4.55 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.91 15.58 15.76 14.07 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 30.18 27.33 291.30 7.35 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) 03/20/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.66 0.00 4.33 1.26 2.84 53.91 12:06:01 AM 0 10.24 0.00 1.90 0.80 2.98 84.08 12:06:01 AM 1 65.77 0.00 6.82 1.74 2.70 22.97 12:07:01 AM all 36.53 0.00 4.21 2.90 2.51 53.86 12:07:01 AM 0 13.84 0.00 2.89 3.00 2.40 77.88 12:07:01 AM 1 59.45 0.00 5.54 2.79 2.62 29.60 12:08:01 AM all 36.20 0.00 3.06 0.70 2.32 57.71 12:08:01 AM 0 22.45 0.00 2.82 0.96 2.18 71.60 12:08:01 AM 1 49.98 0.00 3.31 0.45 2.46 43.80 12:09:01 AM all 38.84 0.00 2.73 0.38 2.17 55.88 12:09:01 AM 0 7.55 0.00 1.05 0.49 2.07 88.84 12:09:01 AM 1 70.54 0.00 4.43 0.27 2.28 22.49 12:10:01 AM all 33.38 0.00 2.56 0.43 2.74 60.89 12:10:01 AM 0 38.01 0.00 2.81 0.48 2.41 56.30 12:10:01 AM 1 28.79 0.00 2.32 0.38 3.06 65.45 12:11:01 AM all 38.98 0.00 2.81 0.47 2.81 54.94 12:11:01 AM 0 39.90 0.00 3.09 0.54 2.86 53.60 12:11:01 AM 1 38.05 0.00 2.52 0.40 2.75 56.29 Average: all 36.93 0.00 3.28 1.02 2.56 56.20 Average: 0 21.96 0.00 2.43 1.05 2.48 72.09 Average: 1 52.00 0.00 4.15 1.00 2.65 40.20