---> uname -a: Linux prd-centos8-builder-2c-4g-2479.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: 2800.000 BogoMIPS: 5600.00 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 539 1081 17 2044 2850 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:25:3f:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe25:3fcc/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) 01/04/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 226.57 151.40 75.17 14420.40 39178.53 03:06:01 PM 63.00 1.30 61.70 33.72 6075.11 03:07:01 PM 70.26 0.48 69.78 53.31 8909.11 03:08:01 PM 28.94 0.05 28.89 1.33 2846.80 03:09:01 PM 18.41 0.27 18.14 41.85 469.11 03:10:01 PM 12.53 0.00 12.53 0.00 357.45 03:11:01 PM 22.06 0.72 21.34 31.06 794.24 03:12:01 PM 18.09 0.38 17.71 38.65 524.08 Average: 56.78 18.78 38.01 1775.32 7262.70 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1524528 3006656 2229148 59.39 2104 1661024 656008 13.66 139520 1839468 82524 03:06:01 PM 1275632 2960492 2478044 66.02 2104 1852552 661304 13.77 149388 2036372 163876 03:07:01 PM 1149132 2915992 2604544 69.39 2104 1928164 678336 14.13 148484 2135060 23208 03:08:01 PM 1033372 2837512 2720304 72.47 2104 1964988 763396 15.90 172396 2224744 8848 03:09:01 PM 1020416 2859656 2733260 72.82 2104 2000064 735332 15.31 210232 2201900 42732 03:10:01 PM 1131852 2937272 2621824 69.85 2104 1966248 658180 13.71 207664 2091816 8848 03:11:01 PM 1093052 2899284 2660624 70.88 2104 1966928 692892 14.43 391876 1947376 8684 03:12:01 PM 1106980 2916300 2646696 70.51 2104 1969496 681428 14.19 391740 1932628 20268 Average: 1166870 2916646 2586806 68.91 2104 1913683 690860 14.39 226412 2051170 44874 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 206.03 114.89 949.63 55.49 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.40 55.54 765.63 17.43 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.34 19.11 157.27 5.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.19 37.64 586.07 6.46 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.75 14.71 13.20 6.09 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.20 11.23 8.41 3.78 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.61 15.71 17.07 7.44 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.13 11.81 8.86 5.68 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 48.30 34.75 310.64 13.30 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) 01/04/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.20 0.05 12.98 11.37 2.23 28.18 03:05:01 PM 0 54.63 0.05 14.51 12.25 2.13 16.43 03:05:01 PM 1 35.75 0.05 11.44 10.48 2.33 39.96 03:06:01 PM all 40.16 0.00 4.96 1.80 2.14 50.94 03:06:01 PM 0 47.37 0.00 5.78 1.61 2.14 43.10 03:06:01 PM 1 32.95 0.00 4.15 1.99 2.14 58.77 03:07:01 PM all 38.27 0.00 4.24 3.05 1.90 52.54 03:07:01 PM 0 55.74 0.00 5.53 2.69 2.04 33.99 03:07:01 PM 1 20.85 0.00 2.95 3.41 1.76 71.04 03:08:01 PM all 38.54 0.00 2.98 0.76 1.70 56.02 03:08:01 PM 0 51.61 0.00 3.44 0.67 1.93 42.35 03:08:01 PM 1 25.49 0.00 2.51 0.86 1.46 69.67 03:09:01 PM all 38.75 0.00 2.55 0.31 1.78 56.61 03:09:01 PM 0 59.95 0.00 3.22 0.20 1.99 34.63 03:09:01 PM 1 17.63 0.00 1.89 0.41 1.57 78.50 03:10:01 PM all 36.41 0.00 2.55 0.22 1.75 59.07 03:10:01 PM 0 48.47 0.00 3.18 0.25 1.89 46.20 03:10:01 PM 1 24.34 0.00 1.92 0.20 1.61 71.93 03:11:01 PM all 37.50 0.00 2.90 0.61 1.57 57.43 03:11:01 PM 0 52.29 0.00 3.07 0.40 1.72 42.52 03:11:01 PM 1 22.74 0.00 2.73 0.82 1.41 72.31 03:12:01 PM all 41.33 0.00 3.46 0.36 1.73 53.13 03:12:01 PM 0 60.63 0.00 4.36 0.40 1.97 32.64 03:12:01 PM 1 22.10 0.00 2.55 0.32 1.49 73.54 Average: all 39.49 0.01 4.53 2.26 1.85 51.86 Average: 0 53.83 0.01 5.34 2.26 1.98 36.58 Average: 1 25.17 0.01 3.72 2.27 1.72 67.12