---> uname -a: Linux prd-centos8-builder-2c-4g-10152.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 501 1121 17 2041 2888 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:d4:17:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fed4:17a1/64 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 47.64 0.47 47.18 12.80 5231.18 03:07:01 AM 71.94 2.17 69.78 108.76 8680.09 03:08:01 AM 29.12 0.08 29.04 1.87 2962.68 03:09:02 AM 18.46 0.27 18.20 41.86 480.19 03:10:01 AM 13.58 0.00 13.58 0.00 519.55 03:11:01 AM 19.94 0.90 19.04 46.38 555.68 Average: 33.50 0.65 32.86 35.38 3078.54 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1404164 3049588 2349512 62.59 2104 1813324 591524 12.32 143640 1916788 130328 03:07:01 AM 1197644 2961116 2556032 68.09 2104 1925288 634744 13.22 147592 2088736 23208 03:08:01 AM 1169576 2972084 2584100 68.84 2104 1963776 627164 13.06 172108 2093920 8384 03:09:02 AM 1178008 2981968 2575668 68.62 2104 1965032 632084 13.16 210844 2044468 7476 03:10:01 AM 1219544 3023316 2534132 67.51 2104 1965032 597496 12.44 211208 2005348 108 03:11:01 AM 1184448 2989744 2569228 68.45 2104 1966416 608192 12.66 395356 1856564 7520 Average: 1225564 2996303 2528112 67.35 2104 1933145 615201 12.81 213458 2000971 29504 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 68.99 56.06 840.35 5.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 25.77 23.69 235.97 5.92 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 47.70 41.10 644.71 6.88 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 11.28 13.53 8.48 6.03 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 13.09 13.45 11.17 4.37 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 16.19 15.86 16.02 7.73 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 30.55 27.32 293.54 6.12 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) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.69 0.00 4.01 1.06 1.52 58.72 03:06:01 AM 0 49.56 0.00 5.69 0.90 1.61 42.23 03:06:01 AM 1 19.86 0.00 2.32 1.23 1.43 75.16 03:07:01 AM all 37.32 0.00 4.43 2.40 1.46 54.40 03:07:01 AM 0 57.38 0.00 5.73 1.65 1.86 33.38 03:07:01 AM 1 17.27 0.00 3.13 3.15 1.05 75.41 03:08:01 AM all 35.85 0.00 2.81 0.68 1.93 58.72 03:08:01 AM 0 22.14 0.00 2.27 0.63 2.27 72.69 03:08:01 AM 1 49.76 0.00 3.36 0.73 1.59 44.57 03:09:02 AM all 38.45 0.00 2.86 0.41 2.16 56.12 03:09:02 AM 0 49.27 0.00 3.23 0.55 2.32 44.64 03:09:02 AM 1 27.64 0.00 2.50 0.26 2.00 67.59 03:10:01 AM all 33.99 0.00 3.12 0.24 1.65 60.99 03:10:01 AM 0 32.13 0.00 2.92 0.22 1.40 63.32 03:10:01 AM 1 35.85 0.00 3.32 0.27 1.89 58.66 03:11:01 AM all 39.03 0.00 3.34 0.57 1.82 55.24 03:11:01 AM 0 51.55 0.00 4.19 0.91 1.86 41.48 03:11:01 AM 1 26.57 0.00 2.50 0.23 1.77 68.93 Average: all 36.57 0.00 3.43 0.89 1.76 57.35 Average: 0 43.67 0.00 4.00 0.81 1.89 49.63 Average: 1 29.46 0.00 2.85 0.98 1.62 65.09