---> uname -a: Linux prd-centos8-builder-2c-4g-1185.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1106 17 2042 2874 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:64:a6:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe64:a623/64 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) 04/23/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.86 0.35 61.51 10.80 6121.63 03:07:01 AM 69.46 2.20 67.26 109.30 8972.31 03:08:01 AM 27.21 0.25 26.96 40.13 2720.03 03:09:01 AM 19.79 0.07 19.73 3.07 510.96 03:10:01 AM 16.62 0.00 16.62 0.00 628.51 03:11:01 AM 18.66 0.90 17.76 46.38 478.56 Average: 35.60 0.63 34.97 34.94 3238.46 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1312432 2995468 2441244 65.04 2104 1851036 642452 13.38 148508 2003276 162064 03:07:01 AM 1154608 2927456 2599068 69.24 2104 1934872 676980 14.10 148148 2133204 28596 03:08:01 AM 1176240 2981880 2577436 68.66 2104 1966884 615752 12.82 173236 2086264 9356 03:09:01 AM 1157364 2963188 2596312 69.17 2104 1966976 632704 13.18 210752 2068108 8448 03:10:01 AM 1124360 2930080 2629316 70.05 2104 1966976 669800 13.95 211620 2099708 8444 03:11:01 AM 1094076 2901268 2659600 70.85 2104 1968412 694004 14.45 395868 1946540 8352 Average: 1169847 2949890 2583829 68.83 2104 1942526 655282 13.65 214689 2056183 37543 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 78.87 63.78 932.01 6.71 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 21.88 19.58 205.02 5.56 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 54.56 47.19 597.50 7.52 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 11.90 13.55 9.33 6.29 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 12.96 13.71 11.02 4.65 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 14.86 14.23 15.22 7.10 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 32.50 28.67 294.98 6.31 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) 04/23/2026 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.75 0.00 4.53 1.86 2.19 52.66 03:06:01 AM 0 37.09 0.00 4.80 1.45 1.93 54.73 03:06:01 AM 1 40.40 0.00 4.27 2.28 2.45 50.60 03:07:01 AM all 37.70 0.00 4.18 2.40 2.24 53.48 03:07:01 AM 0 24.32 0.00 3.61 3.33 2.07 66.68 03:07:01 AM 1 51.13 0.00 4.77 1.48 2.41 40.22 03:08:01 AM all 36.54 0.00 3.19 0.75 1.43 58.09 03:08:01 AM 0 27.23 0.00 2.63 0.47 1.21 68.47 03:08:01 AM 1 45.88 0.00 3.75 1.03 1.65 47.69 03:09:01 AM all 38.81 0.00 2.62 0.42 1.49 56.66 03:09:01 AM 0 33.59 0.00 2.68 0.48 1.23 62.01 03:09:01 AM 1 44.02 0.00 2.56 0.35 1.75 51.32 03:10:01 AM all 33.99 0.00 2.57 0.42 1.50 61.52 03:10:01 AM 0 30.71 0.00 2.49 0.22 1.53 65.06 03:10:01 AM 1 37.27 0.00 2.64 0.63 1.48 57.97 03:11:01 AM all 39.61 0.00 2.72 0.47 1.54 55.65 03:11:01 AM 0 33.51 0.00 1.88 0.57 1.51 62.54 03:11:01 AM 1 45.74 0.00 3.56 0.38 1.57 48.75 Average: all 37.57 0.00 3.30 1.06 1.73 56.34 Average: 0 31.07 0.00 3.01 1.09 1.58 63.25 Average: 1 44.07 0.00 3.59 1.03 1.88 49.43