---> uname -a: Linux prd-centos8-builder-2c-4g-9688.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 503 1120 17 2041 2887 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:fd:76:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fefd:76de/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) 03/25/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.65 0.32 58.33 9.73 5666.29 05:07:01 AM 69.53 2.20 67.33 109.28 9435.02 05:08:01 AM 25.47 0.25 25.22 40.12 1539.89 05:09:01 AM 18.60 0.07 18.53 3.07 527.71 05:10:01 AM 15.48 0.00 15.48 0.00 590.50 05:11:01 AM 18.85 0.90 17.95 46.37 510.63 Average: 34.43 0.62 33.81 34.76 3045.11 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1314684 3007908 2438992 64.98 2104 1860936 617668 12.86 144048 2004304 165592 05:07:01 AM 1085952 2925892 2667724 71.07 2104 2001816 672992 14.01 150592 2199632 61900 05:08:01 AM 1180548 2985380 2573128 68.55 2104 1965872 618248 12.87 173040 2081452 9356 05:09:01 AM 1178424 2983284 2575252 68.61 2104 1965964 618252 12.87 210460 2046524 8448 05:10:01 AM 1156400 2961264 2597276 69.19 2104 1965964 641392 13.36 211000 2068168 8452 05:11:01 AM 1133500 2938848 2620176 69.80 2104 1966416 660080 13.75 395064 1907364 7372 Average: 1174918 2967096 2578758 68.70 2104 1954495 638105 13.29 214034 2051241 43520 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.73 59.80 873.07 6.66 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 52.02 42.16 675.21 7.43 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.81 12.53 12.08 4.59 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.50 13.18 8.22 5.93 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.06 14.06 11.04 4.71 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.32 14.51 15.66 7.48 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 29.07 26.04 265.88 6.13 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) 03/25/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.72 0.00 4.58 1.28 1.79 53.62 05:06:01 AM 0 53.15 0.00 5.94 1.00 1.76 38.15 05:06:01 AM 1 24.35 0.00 3.22 1.56 1.82 69.04 05:07:01 AM all 37.73 0.00 4.61 2.60 1.81 53.24 05:07:01 AM 0 52.57 0.00 4.84 1.64 1.70 39.25 05:07:01 AM 1 22.99 0.00 4.38 3.57 1.92 67.15 05:08:01 AM all 36.86 0.00 3.04 0.78 2.52 56.80 05:08:01 AM 0 42.22 0.00 3.68 1.11 2.17 50.82 05:08:01 AM 1 31.57 0.00 2.40 0.44 2.87 62.72 05:09:01 AM all 39.09 0.00 2.85 0.37 2.12 55.57 05:09:01 AM 0 47.26 0.00 3.55 0.13 2.12 46.94 05:09:01 AM 1 30.96 0.00 2.15 0.61 2.11 64.17 05:10:01 AM all 33.82 0.00 2.50 0.36 2.23 61.09 05:10:01 AM 0 28.81 0.00 2.41 0.40 1.88 66.50 05:10:01 AM 1 38.82 0.00 2.59 0.33 2.57 55.69 05:11:01 AM all 39.73 0.00 2.92 0.43 2.19 54.73 05:11:01 AM 0 61.17 0.00 3.69 0.30 2.42 32.42 05:11:01 AM 1 18.41 0.00 2.14 0.56 1.96 76.93 Average: all 37.66 0.00 3.41 0.97 2.11 55.85 Average: 0 47.51 0.00 4.02 0.76 2.01 45.70 Average: 1 27.86 0.00 2.81 1.18 2.21 65.95