---> uname -a: Linux prd-centos8-builder-2c-4g-3307.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 512 1107 17 2045 2877 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:80:5a:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe80:5a22/64 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) 01/15/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 174.38 96.92 77.46 9749.42 39234.19 01:06:01 PM 82.41 0.08 82.32 1.60 8260.03 01:07:01 PM 50.35 0.45 49.90 52.78 6981.62 01:08:01 PM 24.33 0.28 24.04 40.65 1010.36 01:09:01 PM 19.00 0.07 18.93 3.07 510.05 01:10:01 PM 15.14 0.00 15.14 0.00 648.11 01:11:01 PM 20.94 1.78 19.16 66.37 560.05 Average: 55.22 14.23 40.99 1416.24 8171.88 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1531936 3024268 2221740 59.19 2104 1670840 624352 13.00 142276 1826928 53348 01:06:01 PM 1236276 2943908 2517400 67.06 2104 1873840 670480 13.96 147156 2070052 80280 01:07:01 PM 1024008 2868416 2729668 72.72 2104 2005384 722396 15.04 152932 2254516 50244 01:08:01 PM 1102904 2936316 2650772 70.62 2104 1994056 649300 13.52 203120 2124924 37076 01:09:01 PM 1139964 2945932 2613712 69.63 2104 1966544 643864 13.41 208096 2083700 9472 01:10:01 PM 1125396 2935388 2628280 70.02 2104 1970704 659900 13.74 209276 2096436 12836 01:11:01 PM 1103364 2911448 2650312 70.61 2104 1968660 679344 14.15 393528 1934928 9464 Average: 1180550 2937954 2573126 68.55 2104 1921433 664234 13.83 208055 2055926 36103 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.15 129.66 1073.61 56.99 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 61.83 52.27 749.80 6.43 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.18 40.77 606.76 6.93 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.46 13.40 12.78 5.23 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.08 12.81 7.86 5.61 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.84 13.18 10.59 4.22 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 22.27 19.31 19.99 17.11 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 53.12 40.20 354.48 14.65 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) 01/15/2026 _x86_64_ (2 CPU) 13:03:40 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.61 0.03 9.11 8.37 2.11 34.76 01:05:01 PM 0 48.81 0.05 11.32 12.23 2.11 25.48 01:05:01 PM 1 42.43 0.02 6.91 4.52 2.10 44.01 01:06:01 PM all 38.28 0.00 4.08 2.48 1.89 53.27 01:06:01 PM 0 60.75 0.00 5.79 1.20 2.15 30.10 01:06:01 PM 1 15.98 0.00 2.37 3.75 1.62 76.28 01:07:01 PM all 38.99 0.00 3.81 1.27 1.71 54.22 01:07:01 PM 0 42.93 0.00 4.02 1.22 1.67 50.17 01:07:01 PM 1 35.05 0.00 3.61 1.33 1.75 58.26 01:08:01 PM all 36.39 0.00 2.70 0.62 1.57 58.71 01:08:01 PM 0 47.03 0.00 2.99 0.20 1.75 48.03 01:08:01 PM 1 25.76 0.00 2.41 1.05 1.40 69.39 01:09:01 PM all 39.99 0.00 2.57 0.19 1.80 55.46 01:09:01 PM 0 69.66 0.00 3.68 0.18 2.22 24.25 01:09:01 PM 1 10.42 0.00 1.46 0.20 1.37 86.55 01:10:01 PM all 33.39 0.00 2.43 0.51 1.35 62.32 01:10:01 PM 0 46.84 0.00 3.69 0.43 1.64 47.39 01:10:01 PM 1 19.93 0.00 1.16 0.58 1.06 77.26 01:11:01 PM all 41.36 0.00 2.78 0.71 1.66 53.50 01:11:01 PM 0 47.24 0.00 2.96 0.18 1.64 47.98 01:11:01 PM 1 35.48 0.00 2.60 1.23 1.67 59.01 Average: all 39.14 0.00 3.92 2.01 1.73 53.19 Average: 0 51.90 0.01 4.91 2.22 1.88 39.07 Average: 1 26.41 0.00 2.93 1.81 1.57 67.28