---> uname -a: Linux prd-centos8-builder-2c-4g-4781.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 507 1118 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:b3:e3:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb3:e3bc/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) 09/26/2025 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 233.96 168.09 65.86 14623.28 37809.01 03:06:01 AM 58.06 0.32 57.75 9.73 5673.94 03:07:01 AM 68.12 0.50 67.62 53.84 9013.74 03:08:01 AM 29.31 0.05 29.26 1.33 2829.61 03:09:01 AM 17.26 0.27 17.00 41.86 457.79 03:10:01 AM 17.61 0.00 17.61 0.00 675.36 03:11:01 AM 15.78 0.37 15.41 18.13 413.93 03:12:01 AM 18.83 0.38 18.44 38.65 563.26 Average: 57.37 21.25 36.12 1848.35 7179.76 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1585956 3055796 2167720 57.75 2104 1649720 615924 12.83 136600 1785004 71228 03:06:01 AM 1331604 3014192 2422072 64.53 2104 1850488 634048 13.20 148892 1982136 163080 03:07:01 AM 1225384 2988680 2528292 67.36 2104 1924816 621436 12.94 148036 2062616 22904 03:08:01 AM 1054248 2888764 2699428 71.91 2104 1995600 721980 15.03 174992 2204444 42736 03:09:01 AM 1101116 2935824 2652560 70.67 2104 1995676 670520 13.96 209996 2122540 41572 03:10:01 AM 1171840 2974060 2581836 68.78 2104 1963036 651016 13.56 207688 2053756 4 03:11:01 AM 1143556 2944904 2610120 69.54 2104 1962152 653872 13.62 391920 1899072 7508 03:12:01 AM 1150652 2956024 2603024 69.35 2104 1965732 645308 13.44 391520 1892320 20104 Average: 1220544 2969780 2533132 67.48 2104 1913402 651763 13.57 226206 2000236 46142 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 219.71 113.81 917.32 56.27 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 61.25 47.85 746.31 5.48 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.31 17.07 155.06 4.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 36.67 28.82 583.33 6.29 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.91 14.15 12.75 5.47 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.08 11.48 8.38 4.22 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 21.84 17.63 22.67 7.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.20 11.85 8.99 5.80 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 48.87 32.83 306.85 11.94 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) 09/26/2025 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 40.43 0.07 12.18 14.11 3.54 29.68 03:05:01 AM 0 37.72 0.10 9.50 16.55 3.02 33.11 03:05:01 AM 1 43.13 0.03 14.86 11.67 4.06 26.25 03:06:01 AM all 37.88 0.00 4.29 1.18 2.15 54.51 03:06:01 AM 0 23.27 0.00 2.77 1.03 1.79 71.14 03:06:01 AM 1 52.50 0.00 5.80 1.33 2.50 37.87 03:07:01 AM all 36.69 0.00 4.49 3.31 2.27 53.26 03:07:01 AM 0 28.51 0.00 4.36 3.01 1.88 62.24 03:07:01 AM 1 44.83 0.00 4.61 3.60 2.65 44.30 03:08:01 AM all 37.94 0.00 2.60 1.06 1.99 56.40 03:08:01 AM 0 34.50 0.00 2.43 0.48 1.58 61.00 03:08:01 AM 1 41.36 0.00 2.77 1.64 2.40 51.82 03:09:01 AM all 35.32 0.00 2.61 0.45 2.24 59.39 03:09:01 AM 0 15.54 0.00 2.08 0.64 1.95 79.80 03:09:01 AM 1 55.28 0.00 3.15 0.25 2.53 38.80 03:10:01 AM all 36.21 0.00 2.44 0.49 2.73 58.13 03:10:01 AM 0 25.29 0.00 1.54 0.38 2.91 69.89 03:10:01 AM 1 47.26 0.00 3.36 0.60 2.55 46.23 03:11:01 AM all 35.77 0.00 2.95 0.64 2.77 57.87 03:11:01 AM 0 15.06 0.00 2.09 0.52 2.83 79.50 03:11:01 AM 1 56.83 0.00 3.82 0.76 2.71 35.88 03:12:01 AM all 40.47 0.00 3.24 0.45 3.12 52.72 03:12:01 AM 0 10.94 0.00 1.64 0.58 3.25 83.59 03:12:01 AM 1 70.61 0.00 4.87 0.31 2.98 21.22 Average: all 37.59 0.01 4.34 2.70 2.60 52.76 Average: 0 23.79 0.01 3.29 2.88 2.40 67.61 Average: 1 51.47 0.00 5.40 2.52 2.80 37.80