---> uname -a: Linux prd-centos8-builder-2c-4g-885.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 512 1112 17 2040 2877 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:91:73:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe91:734a/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) 12/17/2025 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 247.28 174.71 72.58 14747.95 38019.24 03:06:01 AM 62.15 0.32 61.83 9.73 5815.56 03:07:01 AM 66.89 0.47 66.42 53.32 9859.91 03:08:01 AM 24.38 0.28 24.09 40.65 1550.32 03:09:01 AM 17.60 0.07 17.53 3.07 459.41 03:10:01 AM 15.83 0.00 15.83 0.00 607.15 03:11:01 AM 19.26 0.75 18.51 42.51 510.34 Average: 64.77 25.23 39.54 2128.18 8117.20 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1545048 3022296 2208628 58.84 2104 1656388 635668 13.24 139996 1819932 80992 03:06:01 AM 1302780 2996492 2450896 65.29 2104 1861116 625128 13.02 145408 2013660 165764 03:07:01 AM 1084188 2917944 2669488 71.12 2104 1995272 677972 14.12 151436 2199124 58660 03:08:01 AM 1170052 2972280 2583624 68.83 2104 1962792 620316 12.92 173624 2088112 8428 03:09:01 AM 1198748 2999964 2554928 68.06 2104 1961824 595540 12.40 206832 2027220 7368 03:10:01 AM 1155072 2957400 2598604 69.23 2104 1962888 636260 13.25 207756 2070176 8432 03:11:01 AM 1138756 2941468 2614920 69.66 2104 1963240 652848 13.59 391792 1902888 7492 Average: 1227806 2972549 2525870 67.29 2104 1909074 634819 13.22 202406 2017302 48162 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 194.52 103.70 921.90 55.02 0.00 0.00 0.00 0.00 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 71.41 60.21 871.83 6.76 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 49.41 40.59 621.90 7.30 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 10.28 12.15 11.94 4.49 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 10.86 13.28 8.15 5.85 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 12.71 14.13 11.03 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 14.44 15.21 15.46 7.51 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 51.95 37.04 351.73 13.08 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) 12/17/2025 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.93 0.06 12.67 12.79 2.15 27.40 03:05:01 AM 0 47.78 0.03 10.95 13.00 2.23 26.01 03:05:01 AM 1 42.06 0.08 14.40 12.58 2.08 28.80 03:06:01 AM all 38.87 0.00 4.11 1.44 1.72 53.87 03:06:01 AM 0 21.56 0.00 2.49 1.45 1.33 73.17 03:06:01 AM 1 56.19 0.00 5.72 1.43 2.11 34.55 03:07:01 AM all 37.57 0.00 4.01 2.55 1.65 54.22 03:07:01 AM 0 25.56 0.00 3.77 2.91 1.51 66.25 03:07:01 AM 1 49.58 0.00 4.26 2.19 1.80 42.18 03:08:01 AM all 38.39 0.00 2.90 0.51 1.68 56.50 03:08:01 AM 0 6.94 0.00 1.82 0.89 1.13 89.21 03:08:01 AM 1 69.95 0.00 3.99 0.13 2.24 23.68 03:09:01 AM all 40.09 0.00 2.59 0.12 1.57 55.63 03:09:01 AM 0 33.85 0.00 2.58 0.03 1.33 62.21 03:09:01 AM 1 46.32 0.00 2.61 0.20 1.81 49.06 03:10:01 AM all 35.22 0.00 2.46 0.20 1.53 60.60 03:10:01 AM 0 18.58 0.00 2.06 0.15 1.16 78.04 03:10:01 AM 1 51.85 0.00 2.86 0.25 1.89 43.15 03:11:01 AM all 40.88 0.00 2.64 0.37 1.63 54.48 03:11:01 AM 0 20.44 0.00 1.96 0.38 1.38 75.84 03:11:01 AM 1 61.40 0.00 3.33 0.35 1.88 33.04 Average: all 39.42 0.01 4.48 2.56 1.71 51.83 Average: 0 24.94 0.00 3.66 2.68 1.44 67.28 Average: 1 53.92 0.01 5.30 2.44 1.97 36.36