---> uname -a: Linux prd-centos8-builder-2c-4g-9361.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 477 1149 17 2038 2912 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:df:ad:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fedf:ad1d/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) 03/21/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.70 0.32 57.38 9.73 6008.33 03:07:02 AM 71.48 2.20 69.28 109.30 9007.88 03:08:01 AM 29.13 0.25 28.87 40.80 2903.98 03:09:01 AM 18.73 0.07 18.66 3.07 506.27 03:10:01 AM 13.26 0.00 13.26 0.00 518.46 03:11:01 AM 20.29 0.90 19.39 46.37 539.02 Average: 35.11 0.62 34.49 34.86 3248.13 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1368780 3027592 2384892 63.53 2104 1827172 616380 12.84 145620 1949056 142204 03:07:02 AM 1213880 2973864 2539792 67.66 2104 1921716 640276 13.33 147836 2074012 23232 03:08:01 AM 1250344 3050408 2503328 66.69 2104 1961268 567156 11.81 173428 2010244 8392 03:09:01 AM 1221508 3021752 2532164 67.46 2104 1961360 595588 12.40 210684 2002308 7484 03:10:01 AM 1227212 3027236 2526460 67.31 2104 1961208 588876 12.26 211460 1995252 7372 03:11:01 AM 1204832 3006508 2548840 67.90 2104 1962748 605644 12.61 395592 1834280 7520 Average: 1247759 3017893 2505913 66.76 2104 1932579 602320 12.54 214103 1977525 32701 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 72.33 57.36 914.88 6.30 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 19.78 17.71 151.65 5.46 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 49.14 38.29 655.22 7.00 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.88 13.78 9.07 6.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.43 12.88 10.56 4.07 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.92 16.06 16.69 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 30.19 25.98 291.99 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) 03/21/2026 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.16 0.00 4.25 1.40 4.67 54.51 03:06:01 AM 0 43.76 0.00 5.67 1.47 3.87 45.22 03:06:01 AM 1 26.71 0.00 2.86 1.33 5.46 63.64 03:07:02 AM all 35.37 0.00 4.17 2.51 4.64 53.31 03:07:02 AM 0 48.71 0.00 4.72 2.39 4.49 39.69 03:07:02 AM 1 22.18 0.00 3.62 2.63 4.78 66.78 03:08:01 AM all 34.14 0.00 2.72 0.81 4.25 58.09 03:08:01 AM 0 45.06 0.00 3.15 0.76 3.93 47.10 03:08:01 AM 1 23.32 0.00 2.30 0.85 4.56 68.96 03:09:01 AM all 36.98 0.00 2.81 0.42 3.64 56.16 03:09:01 AM 0 59.41 0.00 4.15 0.61 3.28 32.55 03:09:01 AM 1 14.98 0.00 1.50 0.23 3.99 79.30 03:10:01 AM all 33.08 0.00 2.78 0.20 3.43 60.50 03:10:01 AM 0 51.46 0.00 4.23 0.36 2.96 40.98 03:10:01 AM 1 15.03 0.00 1.36 0.05 3.90 79.66 03:11:01 AM all 36.72 0.00 2.68 0.94 4.90 54.75 03:11:01 AM 0 35.13 0.00 2.31 1.21 4.87 56.48 03:11:01 AM 1 38.32 0.00 3.05 0.68 4.92 53.03 Average: all 35.25 0.00 3.24 1.05 4.26 56.21 Average: 0 47.21 0.00 4.04 1.14 3.91 43.70 Average: 1 23.43 0.00 2.45 0.96 4.60 68.55