---> uname -a: Linux prd-centos8-builder-2c-4g-4920.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 500 1125 17 2039 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:d2:be:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fed2:be68/64 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) 09/27/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.72 6.33 46.39 908.88 4649.53 02:07:01 PM 75.15 0.03 75.12 0.27 7362.69 02:08:01 PM 42.58 0.52 42.06 54.91 5736.43 02:09:01 PM 22.28 0.20 22.08 38.79 945.01 02:10:01 PM 18.19 0.07 18.12 3.07 641.71 02:11:01 PM 16.01 0.00 16.01 0.00 620.92 02:12:01 PM 16.71 0.55 16.16 33.46 490.02 Average: 34.81 1.10 33.71 148.49 2921.16 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1408892 2968608 2344784 62.47 2104 1736600 668208 13.91 144208 1942040 50924 02:07:01 PM 1272436 3029168 2481240 66.10 2104 1918840 568324 11.83 144288 2022796 114404 02:08:01 PM 1172752 2973684 2580924 68.76 2104 1961592 614636 12.80 157872 2102112 22372 02:09:01 PM 1083124 2918852 2670552 71.14 2104 1996576 669032 13.93 209096 2141840 42736 02:10:01 PM 1101992 2936452 2651684 70.64 2104 1995492 651772 13.57 209880 2122368 41572 02:11:01 PM 1086568 2921060 2667108 71.05 2104 1995496 661096 13.77 210436 2136856 41568 02:12:01 PM 1107084 2909776 2646592 70.51 2104 1963612 677204 14.10 391684 1934664 8544 Average: 1176121 2951086 2577555 68.67 2104 1938315 644325 13.42 209638 2057525 46017 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 58.90 46.34 760.98 5.91 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.53 22.85 295.45 3.91 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 42.68 34.43 589.08 5.99 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.93 14.76 13.08 5.79 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.98 12.66 8.17 5.68 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.51 13.61 10.69 4.37 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.16 13.10 14.38 11.59 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 25.53 22.54 241.71 6.18 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) 09/27/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.63 0.00 2.84 2.45 2.23 66.86 02:06:01 PM 0 41.75 0.00 3.82 3.98 2.68 47.77 02:06:01 PM 1 9.51 0.00 1.85 0.91 1.79 85.95 02:07:01 PM all 36.33 0.00 4.50 3.18 4.49 51.51 02:07:01 PM 0 35.58 0.00 4.36 4.12 4.67 51.27 02:07:01 PM 1 37.08 0.00 4.63 2.24 4.30 51.75 02:08:01 PM all 36.06 0.00 3.19 1.51 3.38 55.87 02:08:01 PM 0 56.67 0.00 4.05 0.99 3.09 35.20 02:08:01 PM 1 15.78 0.00 2.34 2.02 3.66 76.20 02:09:01 PM all 35.25 0.00 2.45 0.77 3.58 57.96 02:09:01 PM 0 51.18 0.00 3.31 0.99 3.33 41.20 02:09:01 PM 1 19.55 0.00 1.61 0.55 3.83 74.47 02:10:01 PM all 37.97 0.00 2.60 0.44 3.00 55.99 02:10:01 PM 0 58.08 0.00 3.27 0.83 3.06 34.77 02:10:01 PM 1 18.11 0.00 1.93 0.07 2.94 76.96 02:11:01 PM all 32.83 0.00 2.50 0.54 3.49 60.64 02:11:01 PM 0 41.49 0.00 2.66 0.69 3.28 51.89 02:11:01 PM 1 24.25 0.00 2.34 0.39 3.69 69.32 02:12:01 PM all 39.66 0.00 2.81 0.47 3.00 54.06 02:12:01 PM 0 53.16 0.00 2.57 0.33 3.05 40.89 02:12:01 PM 1 26.23 0.00 3.05 0.61 2.95 67.16 Average: all 34.83 0.00 2.98 1.34 3.31 57.54 Average: 0 48.23 0.00 3.44 1.71 3.31 43.32 Average: 1 21.53 0.00 2.54 0.97 3.31 71.65