---> uname -a: Linux prd-centos8-builder-2c-4g-10094.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 484 1138 17 2042 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:67:6e:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe67:6e3b/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) 03/30/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.34 0.42 59.91 11.39 6017.66 06:07:01 AM 69.46 2.20 67.26 109.32 8434.39 06:08:01 AM 27.07 0.05 27.02 1.33 2812.23 06:09:01 AM 19.25 0.27 18.98 41.86 508.43 06:10:01 AM 14.18 0.00 14.18 0.00 536.00 06:11:01 AM 20.63 0.90 19.73 46.36 559.18 Average: 35.08 0.64 34.44 35.11 3136.36 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1343212 3018548 2410464 64.22 2104 1843872 616556 12.84 147832 1974420 155312 06:07:01 AM 1225784 2989624 2527892 67.34 2104 1925488 615872 12.82 147900 2062784 23136 06:08:01 AM 1188920 2991984 2564756 68.33 2104 1963964 615676 12.82 172612 2072980 8380 06:09:01 AM 1190280 2994580 2563396 68.29 2104 1965220 616060 12.83 210632 2033332 7468 06:10:01 AM 1196288 3001740 2557388 68.13 2104 1966428 605560 12.61 211608 2025900 1232 06:11:01 AM 1194604 3000264 2559072 68.18 2104 1966604 602964 12.56 395832 1844620 7520 Average: 1223181 2999457 2530495 67.41 2104 1938596 612115 12.75 214403 2002339 33841 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.28 62.72 936.74 6.73 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 17.91 16.50 150.87 5.03 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.44 35.55 638.18 6.68 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.20 15.00 12.80 6.14 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.71 13.80 11.79 4.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.40 16.39 21.33 7.84 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 30.03 26.56 293.49 6.14 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) 03/30/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.08 0.00 4.15 1.74 3.63 53.40 06:06:01 AM 0 20.95 0.00 2.60 2.34 3.51 70.60 06:06:01 AM 1 53.32 0.00 5.72 1.13 3.75 36.08 06:07:01 AM all 32.08 0.00 3.75 2.50 3.72 57.95 06:07:01 AM 0 20.33 0.00 3.20 2.97 4.20 69.31 06:07:01 AM 1 44.05 0.00 4.30 2.02 3.24 46.39 06:08:01 AM all 34.86 0.00 2.50 0.83 4.63 57.17 06:08:01 AM 0 20.28 0.00 1.97 0.70 4.98 72.06 06:08:01 AM 1 49.70 0.00 3.05 0.96 4.27 42.02 06:09:01 AM all 37.25 0.00 2.55 0.59 3.59 56.02 06:09:01 AM 0 22.94 0.00 2.08 0.71 3.70 70.56 06:09:01 AM 1 51.74 0.00 3.03 0.46 3.47 41.31 06:10:01 AM all 30.93 0.00 2.79 0.51 3.76 62.01 06:10:01 AM 0 21.88 0.00 2.11 0.55 3.59 71.86 06:10:01 AM 1 39.99 0.00 3.47 0.47 3.93 52.13 06:11:01 AM all 37.68 0.00 2.86 0.86 4.06 54.53 06:11:01 AM 0 24.08 0.00 2.28 1.12 3.98 68.53 06:11:01 AM 1 51.40 0.00 3.45 0.60 4.13 40.42 Average: all 34.97 0.00 3.10 1.17 3.90 56.86 Average: 0 21.74 0.00 2.37 1.40 4.00 70.49 Average: 1 48.35 0.00 3.83 0.94 3.80 43.08