---> uname -a: Linux prd-centos8-builder-2c-4g-10168.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 505 1118 17 2042 2885 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:f9:2a:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef9:2a55/64 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) 03/31/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.98 0.42 55.56 11.20 5596.83 09:07:01 AM 70.96 2.17 68.79 108.76 9565.43 09:08:01 AM 24.51 0.28 24.23 40.65 1644.52 09:09:01 AM 17.89 0.07 17.83 3.07 490.22 09:10:01 AM 15.43 0.00 15.43 0.00 623.89 09:11:01 AM 18.79 0.90 17.89 46.38 508.10 Average: 33.93 0.64 33.29 35.01 3071.36 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1320716 3004740 2432960 64.82 2104 1851968 639144 13.31 148436 1993920 163180 09:07:01 AM 1106840 2938864 2646836 70.51 2104 1993964 676552 14.09 150448 2178192 57868 09:08:01 AM 1191828 2996816 2561848 68.25 2104 1966064 617816 12.87 173652 2069260 9356 09:09:01 AM 1193392 2997360 2560284 68.21 2104 1965072 608120 12.66 210740 2031384 7368 09:10:01 AM 1171224 2976248 2582452 68.80 2104 1966152 632348 13.17 211236 2052784 8452 09:11:01 AM 1146984 2952512 2606692 69.44 2104 1966604 650572 13.55 395372 1892964 7480 Average: 1188497 2977757 2565179 68.34 2104 1951637 637425 13.27 214981 2036417 42284 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 71.49 59.18 920.65 6.46 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 52.58 43.70 718.90 7.50 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.46 18.29 78.48 5.17 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.86 12.93 8.32 5.96 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.54 13.59 10.79 4.42 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.71 14.91 15.59 7.46 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 29.94 27.10 292.11 6.16 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) 03/31/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.83 0.00 4.56 1.57 1.86 54.19 09:06:01 AM 0 31.80 0.00 4.54 1.83 2.11 59.71 09:06:01 AM 1 43.91 0.00 4.57 1.30 1.60 48.62 09:07:01 AM all 36.63 0.00 4.27 2.50 2.25 54.36 09:07:01 AM 0 24.44 0.00 3.84 2.33 2.87 66.53 09:07:01 AM 1 49.02 0.00 4.72 2.67 1.62 41.97 09:08:01 AM all 36.56 0.00 3.16 0.49 1.65 58.15 09:08:01 AM 0 32.43 0.00 3.12 0.75 1.73 61.98 09:08:01 AM 1 40.71 0.00 3.20 0.23 1.56 54.30 09:09:01 AM all 38.62 0.00 2.81 0.44 1.91 56.23 09:09:01 AM 0 34.25 0.00 2.76 0.41 2.25 60.33 09:09:01 AM 1 43.02 0.00 2.86 0.47 1.56 52.09 09:10:01 AM all 34.16 0.00 2.75 0.31 2.06 60.72 09:10:01 AM 0 31.90 0.00 3.28 0.12 1.86 62.84 09:10:01 AM 1 36.41 0.00 2.23 0.50 2.26 58.60 09:11:01 AM all 38.82 0.00 3.08 0.59 2.49 55.01 09:11:01 AM 0 18.11 0.00 2.40 0.38 3.18 75.93 09:11:01 AM 1 60.04 0.00 3.78 0.82 1.79 33.57 Average: all 37.10 0.00 3.44 0.98 2.04 56.44 Average: 0 28.79 0.00 3.32 0.97 2.34 64.58 Average: 1 45.49 0.00 3.56 1.00 1.73 48.22