---> uname -a: Linux prd-centos8-builder-2c-4g-8505.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 506 1117 17 2041 2884 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:4f:94:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe4f:94da/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) 11/08/2025 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.26 2.70 50.56 293.32 5570.75 08:07:01 AM 67.51 0.47 67.04 53.32 7193.99 08:08:01 AM 34.46 0.08 34.38 1.87 4662.82 08:09:01 AM 20.63 0.27 20.36 41.85 902.55 08:10:01 AM 17.66 0.00 17.66 0.00 564.03 08:11:01 AM 20.22 0.37 19.85 18.12 867.09 08:12:01 AM 16.96 0.38 16.58 38.66 464.14 Average: 32.96 0.61 32.35 63.88 2889.32 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1382740 3027280 2370936 63.16 2104 1812384 602956 12.56 143044 1935360 131876 08:07:01 AM 1208928 2975732 2544748 67.79 2104 1928208 634120 13.20 146352 2080784 90404 08:08:01 AM 1086148 2921660 2667528 71.06 2104 1996328 684416 14.25 174076 2174088 55088 08:09:01 AM 1151964 2955552 2601712 69.31 2104 1964440 641820 13.36 206712 2074684 8420 08:10:01 AM 1187060 2991140 2566616 68.38 2104 1964936 610632 12.72 207136 2038312 3648 08:11:01 AM 1166772 2970232 2586904 68.92 2104 1964112 627780 13.07 391292 1872608 7548 08:12:01 AM 1207928 3016816 2545748 67.82 2104 1969184 579448 12.07 390912 1832396 21584 Average: 1198791 2979773 2554885 68.06 2104 1942799 625882 13.03 237075 2001176 45510 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 61.72 51.39 797.14 5.39 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 26.74 23.94 265.27 5.03 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 42.18 35.99 584.89 7.21 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 12.03 13.08 12.22 5.03 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 9.50 11.53 7.81 4.77 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 16.97 16.69 17.51 6.52 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.06 10.98 8.22 5.48 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 25.60 23.37 241.87 5.63 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) 11/08/2025 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.47 0.00 4.28 1.39 2.86 53.00 08:06:01 AM 0 29.48 0.00 3.66 1.77 3.13 61.96 08:06:01 AM 1 47.60 0.00 4.91 1.00 2.58 43.92 08:07:01 AM all 36.90 0.00 4.09 2.75 2.95 53.30 08:07:01 AM 0 13.41 0.00 2.84 3.18 3.07 77.50 08:07:01 AM 1 60.93 0.00 5.37 2.30 2.84 28.55 08:08:01 AM all 36.88 0.00 3.14 1.21 3.01 55.76 08:08:01 AM 0 24.18 0.00 3.04 1.71 2.68 68.41 08:08:01 AM 1 49.65 0.00 3.25 0.71 3.35 43.03 08:09:01 AM all 37.07 0.00 2.72 0.43 2.60 57.18 08:09:01 AM 0 12.28 0.00 1.80 0.43 2.64 82.86 08:09:01 AM 1 62.33 0.00 3.65 0.43 2.57 31.01 08:10:01 AM all 37.26 0.00 2.34 0.43 2.95 57.02 08:10:01 AM 0 6.60 0.00 0.96 0.63 3.09 88.72 08:10:01 AM 1 68.63 0.00 3.76 0.22 2.81 24.59 08:11:01 AM all 34.58 0.00 3.26 0.68 2.45 59.03 08:11:01 AM 0 29.75 0.00 3.73 0.41 2.16 63.94 08:11:01 AM 1 39.39 0.00 2.80 0.96 2.73 54.12 08:12:01 AM all 40.95 0.00 2.86 0.32 2.92 52.95 08:12:01 AM 0 15.38 0.00 2.37 0.02 2.84 79.39 08:12:01 AM 1 66.87 0.00 3.36 0.63 3.00 26.14 Average: all 37.44 0.00 3.24 1.03 2.82 55.46 Average: 0 18.69 0.00 2.62 1.16 2.80 74.72 Average: 1 56.46 0.00 3.87 0.89 2.84 35.94