---> uname -a: Linux prd-centos8-builder-2c-4g-4754.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 506 1119 17 2039 2883 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:3e:96:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3e:96aa/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) 09/25/2025 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 56.40 0.73 55.67 24.81 5880.07 06:07:01 PM 74.29 0.47 73.83 53.32 9162.93 06:08:01 PM 30.03 0.08 29.95 1.87 2932.24 06:09:01 PM 18.48 0.27 18.21 41.85 469.28 06:10:01 PM 15.69 0.00 15.69 0.00 625.82 06:11:01 PM 18.31 0.37 17.94 18.12 499.28 06:12:01 PM 18.88 0.38 18.50 38.66 545.64 Average: 33.10 0.33 32.77 25.52 2866.36 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1406104 3049008 2347572 62.54 2104 1811116 578732 12.05 144120 1913944 129728 06:07:01 PM 1217064 2980116 2536612 67.58 2104 1924604 623412 12.98 147856 2068704 29148 06:08:01 PM 1033088 2874428 2720588 72.48 2104 2002404 726052 15.12 175960 2222860 49740 06:09:01 PM 1074652 2910268 2679024 71.37 2104 1996588 687160 14.31 209752 2147480 42656 06:10:01 PM 1166232 2968180 2587444 68.93 2104 1962840 629004 13.10 207432 2057488 12 06:11:01 PM 1126952 2929264 2626724 69.98 2104 1963136 671772 13.99 391468 1913488 8676 06:12:01 PM 1135452 2940672 2618224 69.75 2104 1965660 652124 13.58 391344 1906128 20208 Average: 1165649 2950277 2588027 68.95 2104 1946621 652608 13.59 238276 2032870 40024 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 64.21 52.77 829.35 5.56 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.07 23.08 244.59 5.47 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.33 36.53 586.44 6.92 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.93 14.30 12.87 5.86 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.40 11.16 8.47 3.82 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.09 16.19 16.57 7.24 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.35 11.91 9.06 5.84 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 26.10 23.64 242.49 5.82 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) 09/25/2025 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.38 0.00 4.13 1.22 2.71 53.55 06:06:01 PM 0 37.99 0.00 4.38 1.09 2.77 53.78 06:06:01 PM 1 38.77 0.00 3.89 1.36 2.66 53.32 06:07:01 PM all 37.24 0.00 4.21 2.75 3.02 52.77 06:07:01 PM 0 22.52 0.00 2.82 2.97 2.90 68.78 06:07:01 PM 1 52.09 0.00 5.61 2.53 3.15 36.62 06:08:01 PM all 37.04 0.00 2.46 0.77 3.50 56.23 06:08:01 PM 0 24.52 0.00 1.48 0.70 3.61 69.69 06:08:01 PM 1 49.70 0.00 3.46 0.84 3.38 42.62 06:09:01 PM all 35.88 0.00 2.53 0.67 2.84 58.08 06:09:01 PM 0 25.63 0.00 2.15 0.70 2.83 68.68 06:09:01 PM 1 46.22 0.00 2.91 0.64 2.84 47.39 06:10:01 PM all 35.34 0.00 2.52 0.27 2.67 59.20 06:10:01 PM 0 27.38 0.00 2.28 0.36 2.69 67.29 06:10:01 PM 1 43.35 0.00 2.76 0.18 2.64 51.07 06:11:01 PM all 36.81 0.00 2.83 0.67 2.64 57.05 06:11:01 PM 0 20.77 0.00 2.35 0.34 2.46 74.07 06:11:01 PM 1 52.93 0.00 3.32 0.99 2.82 39.94 06:12:01 PM all 40.50 0.00 3.21 0.38 2.63 53.28 06:12:01 PM 0 34.13 0.00 2.91 0.18 2.65 60.13 06:12:01 PM 1 46.87 0.00 3.51 0.58 2.62 46.43 Average: all 37.31 0.00 3.12 0.96 2.86 55.75 Average: 0 27.53 0.00 2.62 0.91 2.85 66.10 Average: 1 47.15 0.00 3.63 1.02 2.87 45.33