---> uname -a: Linux prd-centos8-builder-2c-4g-737.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 500 1128 17 2036 2889 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:5a:49:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe5a:493a/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) 08/11/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 250.97 185.31 65.66 15024.72 37591.81 07:06:01 PM 53.82 0.33 53.49 9.86 5584.82 07:07:01 PM 67.74 0.47 67.28 53.32 7297.63 07:08:01 PM 36.14 0.08 36.06 1.87 4720.26 07:09:01 PM 16.13 0.27 15.86 41.85 431.38 07:10:01 PM 14.46 0.00 14.46 0.00 388.04 07:11:01 PM 15.17 0.37 14.81 18.12 601.52 07:12:01 PM 17.83 0.38 17.44 38.65 498.67 Average: 59.04 23.41 35.63 1898.98 7140.14 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1626804 3077596 2126872 56.66 2104 1630812 584016 12.16 133884 1747672 61872 07:06:01 PM 1334648 2977104 2419028 64.44 2104 1810432 646156 13.46 144368 1985420 128736 07:07:01 PM 1204508 2974932 2549168 67.91 2104 1931660 634308 13.21 148860 2080608 87668 07:08:01 PM 1074964 2904856 2678712 71.36 2104 1990788 702724 14.63 174688 2183356 41680 07:09:01 PM 1129420 2941368 2624256 69.91 2104 1972896 659216 13.73 207024 2096580 22640 07:10:01 PM 1177540 2976016 2576136 68.63 2104 1959284 626752 13.05 206388 2049144 8840 07:11:01 PM 1189168 2989556 2564508 68.32 2104 1961156 620808 12.93 390444 1853000 10196 07:12:01 PM 1136504 2946584 2617172 69.72 2104 1970776 658700 13.72 392940 1902804 19344 Average: 1234194 2973502 2519482 67.12 2104 1903476 641585 13.36 224824 1987323 47622 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 176.90 101.03 818.57 54.42 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 64.33 52.36 823.88 5.75 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 22.59 19.98 227.27 4.88 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.71 33.86 566.70 6.85 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.93 12.91 12.12 5.14 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.58 11.21 12.51 4.32 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 18.14 15.26 17.69 6.47 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.11 11.55 8.23 12.01 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 44.17 32.27 310.88 12.48 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) 08/11/2025 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.04 0.08 15.09 11.86 2.29 25.63 07:05:01 PM 0 43.14 0.07 18.39 12.28 2.45 23.67 07:05:01 PM 1 46.94 0.10 11.80 11.43 2.13 27.59 07:06:01 PM all 38.71 0.00 4.58 1.32 1.68 53.70 07:06:01 PM 0 48.75 0.00 5.68 0.63 1.91 43.02 07:06:01 PM 1 28.67 0.00 3.48 2.02 1.45 64.38 07:07:01 PM all 38.49 0.00 4.69 2.44 1.94 52.44 07:07:01 PM 0 35.14 0.00 4.47 2.86 2.28 55.25 07:07:01 PM 1 41.87 0.00 4.91 2.01 1.60 49.61 07:08:01 PM all 37.95 0.00 2.93 1.30 1.60 56.21 07:08:01 PM 0 55.11 0.00 4.13 1.42 1.95 37.39 07:08:01 PM 1 20.78 0.00 1.73 1.18 1.25 75.05 07:09:01 PM all 38.13 0.00 3.01 0.37 1.57 56.92 07:09:01 PM 0 40.16 0.00 3.26 0.17 1.66 54.75 07:09:01 PM 1 36.10 0.00 2.75 0.57 1.48 59.10 07:10:01 PM all 38.46 0.00 2.63 0.31 1.74 56.86 07:10:01 PM 0 62.73 0.00 3.98 0.20 2.32 30.77 07:10:01 PM 1 14.25 0.00 1.28 0.42 1.16 82.89 07:11:01 PM all 35.38 0.00 3.35 0.37 1.89 59.00 07:11:01 PM 0 29.38 0.00 2.75 0.38 1.81 65.68 07:11:01 PM 1 41.40 0.00 3.95 0.37 1.98 52.31 07:12:01 PM all 41.61 0.00 3.31 0.57 1.92 52.58 07:12:01 PM 0 41.22 0.00 3.54 0.50 1.61 53.13 07:12:01 PM 1 42.01 0.00 3.08 0.65 2.23 52.04 Average: all 39.22 0.01 4.94 2.31 1.83 51.70 Average: 0 44.43 0.01 5.76 2.29 2.00 45.51 Average: 1 34.00 0.01 4.12 2.32 1.66 57.89