---> uname -a: Linux prd-centos8-builder-2c-4g-10165.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 498 1128 17 2039 2892 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:62:ca:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe62:cab0/64 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) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.71 0.32 61.40 9.73 6028.37 08:07:01 AM 69.54 2.17 67.38 108.76 9840.50 08:08:01 AM 24.69 0.28 24.41 40.65 1509.06 08:09:01 AM 18.50 0.07 18.43 3.07 502.48 08:10:01 AM 15.18 0.00 15.18 0.00 601.32 08:11:01 AM 18.64 0.90 17.74 46.37 500.88 Average: 34.71 0.62 34.09 34.76 3163.63 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1321464 3012084 2432216 64.80 2104 1858196 625084 13.02 144456 1997656 165704 08:07:01 AM 1073832 2911980 2679848 71.39 2104 1999880 699684 14.57 151132 2210744 62852 08:08:01 AM 1166332 2968356 2587348 68.93 2104 1962968 636768 13.26 173076 2095456 9356 08:09:01 AM 1167536 2969712 2586144 68.90 2104 1963056 638804 13.30 210404 2056408 8448 08:10:01 AM 1157432 2959588 2596248 69.17 2104 1963056 644904 13.43 211188 2065908 8452 08:11:01 AM 1134124 2937712 2619556 69.79 2104 1964492 667500 13.90 395432 1905356 8352 Average: 1170120 2959905 2583560 68.83 2104 1951941 652124 13.58 214281 2055255 43861 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 74.16 61.51 876.35 6.80 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 53.68 45.25 671.99 7.82 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.63 12.35 12.22 4.74 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.13 13.01 8.34 5.96 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.14 12.79 10.43 4.10 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.19 15.41 15.73 7.55 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 29.66 26.72 265.83 6.16 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) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.40 0.00 4.37 1.67 2.03 54.53 08:06:01 AM 0 39.43 0.00 4.35 1.69 2.12 52.42 08:06:01 AM 1 35.36 0.00 4.38 1.66 1.94 56.65 08:07:01 AM all 36.88 0.00 4.26 2.21 1.57 55.08 08:07:01 AM 0 56.43 0.00 5.41 3.12 1.82 33.22 08:07:01 AM 1 17.44 0.00 3.12 1.31 1.31 76.82 08:08:01 AM all 37.07 0.00 3.24 0.42 1.63 57.64 08:08:01 AM 0 47.43 0.00 3.70 0.40 1.89 46.57 08:08:01 AM 1 26.69 0.00 2.78 0.45 1.36 68.73 08:09:01 AM all 38.99 0.00 2.83 0.47 1.91 55.80 08:09:01 AM 0 51.57 0.00 2.83 0.58 2.20 42.82 08:09:01 AM 1 26.38 0.00 2.83 0.36 1.62 68.80 08:10:01 AM all 33.75 0.00 2.78 0.32 1.49 61.66 08:10:01 AM 0 30.14 0.00 2.06 0.53 1.61 65.67 08:10:01 AM 1 37.39 0.00 3.50 0.12 1.37 57.63 08:11:01 AM all 39.40 0.00 3.00 0.66 1.85 55.08 08:11:01 AM 0 57.79 0.00 3.80 0.88 1.72 35.80 08:11:01 AM 1 21.20 0.00 2.20 0.45 1.98 74.18 Average: all 37.25 0.00 3.41 0.96 1.75 56.63 Average: 0 47.11 0.00 3.69 1.20 1.89 46.11 Average: 1 27.40 0.00 3.13 0.72 1.60 67.15