---> uname -a: Linux prd-centos8-builder-2c-4g-3097.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 475 1156 17 2033 2914 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:eb:14:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:feeb:145d/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) 09/07/2025 _x86_64_ (2 CPU) 12:03:57 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.93 0.59 56.34 16.81 5900.63 12:07:01 PM 66.25 0.50 65.75 53.84 8106.63 12:08:01 PM 36.15 0.05 36.10 1.33 3964.53 12:09:01 PM 18.28 0.27 18.01 41.85 475.72 12:10:01 PM 12.76 0.00 12.76 0.00 346.58 12:11:01 PM 18.89 0.37 18.53 18.13 776.94 12:12:01 PM 18.11 0.38 17.73 38.65 511.41 Average: 32.43 0.31 32.12 24.39 2861.81 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1407340 3043888 2346336 62.51 2104 1805332 583368 12.15 144792 1912940 127364 12:07:01 PM 1242788 3006716 2510888 66.89 2104 1925384 603892 12.58 149760 2041708 61340 12:08:01 PM 1094728 2923192 2658948 70.84 2104 1988940 683960 14.24 175156 2162392 42740 12:09:01 PM 1122020 2949988 2631656 70.11 2104 1989024 655804 13.66 210028 2101948 41556 12:10:01 PM 1221092 3016508 2532584 67.47 2104 1956376 589176 12.27 208096 2004496 8840 12:11:01 PM 1202768 2997384 2550908 67.96 2104 1955492 605232 12.60 392064 1839376 7496 12:12:01 PM 1211612 3010316 2542064 67.72 2104 1959076 591868 12.32 391880 1830480 20092 Average: 1214621 2992570 2539055 67.64 2104 1939946 616186 12.83 238825 1984763 44204 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 62.27 50.32 829.39 5.50 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.12 22.52 238.39 5.18 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.62 34.31 584.33 6.98 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.66 13.53 12.80 5.72 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.71 9.90 7.18 3.71 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.41 16.88 17.46 11.36 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.80 11.95 8.93 5.75 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 25.14 22.71 241.24 6.32 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) 09/07/2025 _x86_64_ (2 CPU) 12:03:57 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.08 0.00 4.33 1.76 2.81 53.01 12:06:01 PM 0 17.16 0.00 2.89 2.19 2.53 75.23 12:06:01 PM 1 59.18 0.00 5.79 1.33 3.10 30.60 12:07:01 PM all 37.12 0.00 4.38 3.07 3.21 52.22 12:07:01 PM 0 34.52 0.00 4.71 3.14 2.82 54.81 12:07:01 PM 1 39.70 0.00 4.06 3.01 3.58 49.65 12:08:01 PM all 37.72 0.00 2.49 0.89 3.13 55.77 12:08:01 PM 0 32.65 0.00 3.05 0.93 3.16 60.20 12:08:01 PM 1 42.81 0.00 1.93 0.84 3.10 51.32 12:09:01 PM all 36.15 0.00 2.61 0.60 3.45 57.19 12:09:01 PM 0 28.32 0.00 2.41 0.70 3.44 65.13 12:09:01 PM 1 44.00 0.00 2.81 0.49 3.47 49.23 12:10:01 PM all 36.58 0.00 2.48 0.35 3.17 57.43 12:10:01 PM 0 30.82 0.00 2.36 0.10 2.96 63.76 12:10:01 PM 1 42.33 0.00 2.60 0.59 3.38 51.10 12:11:01 PM all 34.96 0.00 2.98 0.26 3.11 58.70 12:11:01 PM 0 27.98 0.00 2.62 0.33 2.59 66.47 12:11:01 PM 1 41.88 0.00 3.33 0.20 3.62 50.97 12:12:01 PM all 40.36 0.00 3.28 0.39 3.26 52.72 12:12:01 PM 0 26.00 0.00 2.04 0.26 3.38 68.31 12:12:01 PM 1 54.87 0.00 4.52 0.51 3.14 36.96 Average: all 37.28 0.00 3.22 1.04 3.16 55.30 Average: 0 28.23 0.00 2.87 1.09 2.99 64.83 Average: 1 46.35 0.00 3.57 1.00 3.34 45.75