---> uname -a: Linux prd-centos8-builder-2c-4g-796.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 505 1117 17 2042 2885 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:13:82:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe13:82c4/64 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) 04/18/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 226.53 152.79 73.74 14292.80 38546.52 05:06:01 AM 69.84 0.32 69.52 9.73 6890.63 05:07:01 AM 59.61 2.17 57.45 108.76 8977.24 05:08:01 AM 24.33 0.29 24.04 41.34 1048.54 05:09:01 AM 18.46 0.07 18.39 3.07 494.77 05:10:01 AM 16.44 0.00 16.44 0.00 625.84 05:11:01 AM 17.29 0.90 16.39 46.38 483.19 Average: 61.49 22.11 39.38 2047.70 8097.45 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1576396 3044944 2177288 58.00 2104 1647220 626180 13.04 135952 1791028 68788 05:06:01 AM 1289300 2988152 2464384 65.65 2104 1866332 650892 13.55 145012 2028228 140836 05:07:01 AM 1053224 2895364 2700460 71.94 2104 2003744 724824 15.09 151488 2230540 49452 05:08:01 AM 1148872 2956528 2604812 69.39 2104 1968792 666656 13.88 175728 2111108 11436 05:09:01 AM 1161380 2967188 2592304 69.06 2104 1966808 646084 13.45 210804 2061972 8452 05:10:01 AM 1110936 2948528 2642748 70.40 2104 1998500 671036 13.97 214136 2108992 40132 05:11:01 AM 1090732 2897344 2662952 70.94 2104 1967448 730360 15.21 395828 1947484 7556 Average: 1204406 2956864 2549278 67.91 2104 1916978 673719 14.03 204135 2039907 46665 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 186.94 99.12 937.15 55.39 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 75.84 63.11 911.52 7.58 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.87 41.95 645.09 6.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 13.08 13.42 17.49 4.99 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.20 12.98 8.46 5.86 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 13.30 13.61 11.08 4.62 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.31 14.56 16.20 11.61 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 51.99 36.87 363.31 13.78 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) 04/18/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.43 0.06 12.63 10.54 1.95 30.39 05:05:01 AM 0 39.38 0.03 15.79 13.13 1.95 29.73 05:05:01 AM 1 49.50 0.08 9.46 7.94 1.95 31.06 05:06:01 AM all 38.11 0.00 3.89 1.93 1.63 54.44 05:06:01 AM 0 48.46 0.00 5.25 2.32 1.75 42.22 05:06:01 AM 1 27.81 0.00 2.54 1.54 1.51 66.59 05:07:01 AM all 37.98 0.00 3.92 2.45 1.62 54.04 05:07:01 AM 0 43.58 0.00 3.61 3.25 1.75 47.81 05:07:01 AM 1 32.37 0.00 4.22 1.65 1.48 60.28 05:08:01 AM all 35.66 0.00 2.90 0.58 1.29 59.56 05:08:01 AM 0 46.93 0.00 3.57 0.27 1.44 47.79 05:08:01 AM 1 24.40 0.00 2.23 0.90 1.15 71.33 05:09:01 AM all 38.62 0.00 2.67 0.19 1.41 57.10 05:09:01 AM 0 63.21 0.00 3.71 0.35 1.88 30.85 05:09:01 AM 1 14.06 0.00 1.63 0.03 0.95 83.33 05:10:01 AM all 34.71 0.00 2.68 0.31 1.69 60.60 05:10:01 AM 0 35.61 0.00 2.40 0.58 1.66 59.75 05:10:01 AM 1 33.82 0.00 2.95 0.05 1.72 61.46 05:11:01 AM all 39.61 0.00 2.81 0.58 2.32 54.69 05:11:01 AM 0 42.64 0.00 2.88 0.76 2.31 51.41 05:11:01 AM 1 36.57 0.00 2.74 0.40 2.33 57.97 Average: all 38.44 0.01 4.48 2.35 1.70 53.03 Average: 0 45.69 0.00 5.29 2.93 1.82 44.27 Average: 1 31.18 0.01 3.67 1.77 1.59 61.79