---> uname -a: Linux prd-centos8-builder-2c-4g-1278.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 489 1139 17 2036 2900 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:e3:73:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee3:7304/64 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) 08/18/2025 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 86.10 6.36 79.74 931.56 5610.18 05:07:01 AM 65.48 0.03 65.44 0.27 7166.83 05:08:01 AM 36.33 0.52 35.81 54.92 4663.07 05:09:01 AM 20.06 0.27 19.79 41.85 884.27 05:10:01 AM 17.26 0.00 17.26 0.00 426.89 05:11:01 AM 15.23 0.28 14.94 7.86 622.37 05:12:01 AM 20.81 0.47 20.34 48.91 824.70 Average: 37.32 1.13 36.19 155.05 2885.33 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1251440 2940760 2502244 66.66 2104 1857524 700016 14.58 180272 2032688 165408 05:07:01 AM 1187580 2955568 2566104 68.36 2104 1929136 649852 13.53 147672 2100028 96576 05:08:01 AM 1167796 2964720 2585888 68.89 2104 1957696 646492 13.46 171584 2095404 21948 05:09:01 AM 1196796 2995136 2556888 68.12 2104 1958948 616676 12.84 205720 2031724 8408 05:10:01 AM 1189884 2988756 2563800 68.30 2104 1959452 625424 13.02 205920 2037816 8848 05:11:01 AM 1169524 2968644 2584160 68.84 2104 1959676 640104 13.33 206872 2057420 8840 05:12:01 AM 1168520 2970424 2585164 68.87 2104 1962252 639600 13.32 391996 1873328 9864 Average: 1190220 2969144 2563464 68.29 2104 1940669 645452 13.44 215719 2032630 45699 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 64.53 46.87 819.03 9.17 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 25.46 23.51 263.72 5.01 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 39.13 30.31 566.35 5.92 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 11.00 13.10 12.22 5.21 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 8.75 11.86 7.08 5.22 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 12.48 13.14 12.42 4.01 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.03 15.19 14.52 14.42 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 25.19 22.00 242.17 7.00 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) 08/18/2025 _x86_64_ (2 CPU) 05:03:59 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.71 0.00 4.56 3.28 3.77 53.68 05:06:01 AM 0 38.08 0.00 4.87 4.99 3.49 48.57 05:06:01 AM 1 31.36 0.00 4.25 1.58 4.05 58.76 05:07:01 AM all 36.48 0.00 4.16 2.75 3.89 52.71 05:07:01 AM 0 36.47 0.00 3.78 3.12 3.50 53.12 05:07:01 AM 1 36.48 0.00 4.54 2.39 4.28 52.30 05:08:01 AM all 34.39 0.00 3.43 1.77 3.56 56.85 05:08:01 AM 0 32.12 0.00 3.34 1.77 3.23 59.54 05:08:01 AM 1 36.64 0.00 3.52 1.78 3.90 54.17 05:09:01 AM all 35.66 0.00 2.73 0.54 3.30 57.77 05:09:01 AM 0 27.10 0.00 2.38 0.31 2.60 67.60 05:09:01 AM 1 44.17 0.00 3.07 0.76 3.99 48.00 05:10:01 AM all 36.54 0.00 2.25 0.58 3.09 57.53 05:10:01 AM 0 18.31 0.00 1.58 0.48 2.35 77.28 05:10:01 AM 1 54.76 0.00 2.93 0.69 3.82 37.80 05:11:01 AM all 30.50 0.00 2.41 0.43 3.35 63.31 05:11:01 AM 0 36.57 0.00 2.94 0.17 3.09 57.24 05:11:01 AM 1 24.50 0.00 1.88 0.69 3.61 69.33 05:12:01 AM all 39.53 0.00 3.33 0.40 3.51 53.22 05:12:01 AM 0 25.75 0.00 2.52 0.23 2.82 68.67 05:12:01 AM 1 53.27 0.00 4.14 0.58 4.19 37.82 Average: all 35.40 0.00 3.27 1.40 3.50 56.44 Average: 0 30.63 0.00 3.06 1.58 3.01 61.71 Average: 1 40.14 0.00 3.48 1.21 3.98 51.19