---> uname -a: Linux prd-centos8-builder-2c-4g-967.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 514 1100 17 2050 2874 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:36:50:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe36:501a/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) 05/16/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.73 0.40 55.33 34.26 5706.50 03:07:01 AM 67.34 2.13 65.21 84.91 9863.10 03:08:01 AM 26.68 0.25 26.43 40.13 2014.68 03:09:01 AM 20.99 1.03 19.96 27.06 541.32 03:10:01 AM 17.05 0.00 17.05 0.00 650.68 03:11:01 AM 19.60 1.09 18.51 69.39 613.80 Average: 34.57 0.82 33.75 42.67 3231.61 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1304764 2997144 2448912 65.24 2104 1860172 638104 13.29 148964 2009080 165948 03:07:01 AM 1127064 2950656 2626612 69.97 2104 1985448 659840 13.74 150136 2159880 52288 03:08:01 AM 1171952 2984136 2581724 68.78 2104 1973072 618740 12.88 174260 2089172 9356 03:09:01 AM 1144492 2957476 2609184 69.51 2104 1973888 634956 13.22 212592 2076864 8452 03:10:01 AM 1096484 2937964 2657192 70.79 2104 2002544 660752 13.76 215420 2122448 37108 03:11:01 AM 1196156 3010404 2557520 68.13 2104 1975204 589820 12.28 398336 1838904 7496 Average: 1173485 2972963 2580191 68.74 2104 1961721 633702 13.20 216618 2049391 46775 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.47 62.80 965.20 6.71 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 49.02 39.25 586.04 7.23 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 27.61 23.21 211.71 5.90 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 19.49 18.93 15.26 17.77 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 13.02 14.11 11.35 4.70 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 16.60 16.10 17.60 7.86 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 34.37 29.07 301.19 8.36 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) 05/16/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.88 0.00 4.26 1.33 4.15 54.39 03:06:01 AM 0 31.03 0.00 3.98 1.41 3.98 59.60 03:06:01 AM 1 40.75 0.00 4.53 1.24 4.32 49.16 03:07:01 AM all 34.24 0.00 3.81 2.84 4.34 54.77 03:07:01 AM 0 44.94 0.00 4.46 2.84 4.16 43.60 03:07:01 AM 1 23.61 0.00 3.16 2.85 4.52 65.87 03:08:01 AM all 34.93 0.00 3.05 0.83 3.33 57.87 03:08:01 AM 0 42.24 0.00 3.51 0.86 3.06 50.34 03:08:01 AM 1 27.68 0.00 2.60 0.80 3.59 65.33 03:09:01 AM all 38.59 0.00 2.73 0.44 3.65 54.60 03:09:01 AM 0 61.84 0.00 4.07 0.48 3.18 30.43 03:09:01 AM 1 15.90 0.00 1.42 0.40 4.10 78.17 03:10:01 AM all 32.53 0.00 2.51 0.50 3.32 61.15 03:10:01 AM 0 40.32 0.00 3.13 0.87 3.35 52.33 03:10:01 AM 1 24.78 0.00 1.89 0.13 3.28 69.92 03:11:01 AM all 37.92 0.00 2.87 0.66 3.89 54.66 03:11:01 AM 0 66.68 0.00 3.96 0.61 3.47 25.29 03:11:01 AM 1 9.91 0.00 1.81 0.70 4.31 83.27 Average: all 35.69 0.00 3.21 1.10 3.78 56.23 Average: 0 47.79 0.00 3.85 1.18 3.53 43.63 Average: 1 23.72 0.00 2.56 1.02 4.02 68.68