---> uname -a: Linux prd-centos8-builder-2c-4g-14086.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: 2799.998 BogoMIPS: 5599.99 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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 894 17 2275 2893 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:46:0a:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe46:ada/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) 10/01/2026 _x86_64_ (2 CPU) 19:00:49 LINUX RESTART (2 CPU) 07:02:01 PM tps rtps wtps bread/s bwrtn/s 07:03:01 PM 13.40 0.57 12.83 204.07 6375.64 07:04:01 PM 2.47 0.00 2.47 0.00 89.34 07:05:01 PM 35.64 16.78 18.86 1286.64 1589.07 07:06:01 PM 65.66 0.38 65.27 54.12 7948.13 07:07:01 PM 42.80 1.00 41.80 102.63 8321.49 Average: 31.99 3.75 28.25 329.51 4864.79 07:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 PM 1471820 3011360 2281856 60.79 2104 1721688 901024 18.76 204348 1836424 48 07:04:01 PM 1475792 3015348 2277884 60.68 2104 1721704 901024 18.76 204352 1831752 36 07:05:01 PM 1320464 3003132 2433212 64.82 2104 1859568 652572 13.59 411140 1766892 66112 07:06:01 PM 1081620 2960888 2672056 71.19 2104 2046260 663224 13.81 413428 1961460 57312 07:07:01 PM 956492 3003388 2797184 74.52 2104 2206120 592356 12.33 422384 2046560 22424 Average: 1261238 2998823 2492438 66.40 2104 1911068 742040 15.45 331130 1888618 29186 07:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM eth0 62.30 51.97 566.05 5.40 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 10.43 6.58 6.40 1.22 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 PM eth0 34.62 32.24 547.83 9.03 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 PM eth0 37.34 32.98 666.38 6.36 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 38.54 35.24 343.36 6.06 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.65 31.80 426.01 5.61 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) 10/01/2026 _x86_64_ (2 CPU) 19:00:49 LINUX RESTART (2 CPU) 07:02:01 PM CPU %user %nice %system %iowait %steal %idle 07:03:01 PM all 3.23 0.00 0.83 0.44 0.04 95.47 07:03:01 PM 0 3.26 0.00 0.90 0.54 0.03 95.26 07:03:01 PM 1 3.19 0.00 0.75 0.33 0.05 95.67 07:04:01 PM all 0.54 0.00 0.18 0.07 0.02 99.20 07:04:01 PM 0 0.30 0.00 0.20 0.13 0.03 99.33 07:04:01 PM 1 0.78 0.00 0.15 0.00 0.00 99.07 07:05:01 PM all 17.31 0.00 2.22 0.90 0.08 79.50 07:05:01 PM 0 16.00 0.00 2.29 0.25 0.08 81.37 07:05:01 PM 1 18.61 0.00 2.15 1.55 0.07 77.62 07:06:01 PM all 28.58 0.00 3.37 2.16 0.08 65.81 07:06:01 PM 0 20.81 0.00 2.93 1.35 0.07 74.84 07:06:01 PM 1 36.35 0.00 3.80 2.97 0.10 56.77 07:07:01 PM all 25.58 0.00 3.61 1.81 0.08 68.93 07:07:01 PM 0 15.86 0.00 3.81 2.34 0.07 77.92 07:07:01 PM 1 35.26 0.00 3.41 1.28 0.08 59.96 Average: all 15.06 0.00 2.04 1.08 0.06 81.76 Average: 0 11.26 0.00 2.03 0.92 0.06 85.73 Average: 1 18.85 0.00 2.06 1.23 0.06 77.80