---> uname -a: Linux prd-centos8-builder-2c-4g-6481.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 504 1042 17 2118 2884 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:08:d6:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe08:d6b5/64 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) 07/23/2026 _x86_64_ (2 CPU) 06:03:39 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 163.73 84.34 79.39 9317.87 39320.24 06:06:01 AM 73.91 0.08 73.83 1.60 8358.40 06:07:01 AM 48.34 0.62 47.73 67.72 7542.51 06:08:01 AM 28.47 0.05 28.42 1.33 2995.63 06:09:01 AM 19.43 0.27 19.16 41.86 495.98 06:10:01 AM 15.68 0.00 15.68 0.00 605.80 06:11:01 AM 17.46 0.72 16.74 31.05 634.82 06:12:01 AM 19.74 0.38 19.36 38.65 561.28 Average: 48.35 10.81 37.54 1187.68 7564.85 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1524048 3022260 2229636 59.40 2104 1676612 637168 13.27 141780 1836532 56104 06:06:01 AM 1208572 2939708 2545112 67.80 2104 1897704 677876 14.12 145908 2101840 90668 06:07:01 AM 1081700 2920876 2671984 71.18 2104 1998568 672404 14.00 149104 2197976 24380 06:08:01 AM 1092108 2970720 2661576 70.91 2104 2037492 630016 13.12 173592 2160980 8392 06:09:01 AM 972724 2891992 2780960 74.09 2104 2078156 703072 14.64 216108 2239272 46940 06:10:01 AM 1094956 2974908 2658728 70.83 2104 2038752 622848 12.97 213704 2118752 7476 06:11:01 AM 1118688 2999604 2634996 70.20 2104 2039644 595044 12.39 397772 1911988 7508 06:12:01 AM 1089612 2975424 2664072 70.97 2104 2043936 627612 13.07 397580 1939724 20852 Average: 1147801 2961936 2605883 69.42 2104 1976358 645755 13.45 229444 2063383 32790 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 244.23 131.05 1120.70 57.32 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 81.77 65.73 857.10 7.31 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 8.30 8.58 7.21 4.12 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.89 33.91 655.74 6.04 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.45 15.75 13.93 6.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.88 9.76 7.97 3.55 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.72 15.36 17.43 5.89 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 12.13 12.98 10.16 6.32 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 53.30 36.64 336.30 12.11 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) 07/23/2026 _x86_64_ (2 CPU) 06:03:39 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 47.73 0.02 9.81 5.70 1.89 34.86 06:05:01 AM 0 42.29 0.00 8.33 5.87 1.94 41.57 06:05:01 AM 1 53.17 0.03 11.29 5.52 1.84 28.14 06:06:01 AM all 38.34 0.00 3.94 2.34 1.41 53.97 06:06:01 AM 0 21.69 0.00 3.50 2.45 1.18 71.18 06:06:01 AM 1 54.97 0.00 4.39 2.23 1.63 36.78 06:07:01 AM all 38.56 0.00 3.77 1.58 1.90 54.19 06:07:01 AM 0 37.19 0.00 3.20 1.53 1.68 56.41 06:07:01 AM 1 39.94 0.00 4.33 1.64 2.12 51.98 06:08:01 AM all 36.46 0.00 2.52 1.13 2.19 57.70 06:08:01 AM 0 32.65 0.00 1.61 0.67 2.30 62.76 06:08:01 AM 1 40.30 0.00 3.44 1.59 2.07 52.61 06:09:01 AM all 36.84 0.00 2.35 0.55 2.51 57.74 06:09:01 AM 0 20.50 0.00 1.54 0.84 2.58 74.54 06:09:01 AM 1 53.30 0.00 3.16 0.26 2.45 40.83 06:10:01 AM all 32.48 0.00 2.28 0.50 2.02 62.72 06:10:01 AM 0 28.08 0.00 2.08 0.53 2.09 67.22 06:10:01 AM 1 36.89 0.00 2.48 0.46 1.95 58.21 06:11:01 AM all 34.28 0.00 2.82 0.72 2.35 59.83 06:11:01 AM 0 37.73 0.00 2.95 0.59 2.19 56.53 06:11:01 AM 1 30.85 0.00 2.69 0.84 2.51 63.11 06:12:01 AM all 39.66 0.00 3.07 0.44 2.48 54.35 06:12:01 AM 0 15.53 0.00 1.59 0.57 2.27 80.04 06:12:01 AM 1 64.06 0.00 4.56 0.30 2.70 28.38 Average: all 38.03 0.00 3.81 1.61 2.09 54.45 Average: 0 29.43 0.00 3.09 1.62 2.03 63.83 Average: 1 46.65 0.00 4.53 1.60 2.16 45.05