---> uname -a: Linux prd-centos8-builder-2c-4g-8908.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 501 1125 17 2039 2889 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:95:e9:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe95:e9a8/64 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) 03/14/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.87 1.15 54.72 90.65 5834.46 07:07:01 PM 68.41 0.47 67.94 52.92 9167.48 07:08:01 PM 28.79 0.08 28.70 1.87 2895.42 07:09:01 PM 19.06 0.27 18.80 41.86 491.92 07:10:01 PM 11.48 0.00 11.48 0.00 322.72 07:11:01 PM 21.24 0.90 20.34 46.38 755.99 07:12:01 PM 18.99 0.20 18.79 23.33 546.82 Average: 31.98 0.44 31.54 36.71 2859.13 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1373404 3018576 2380272 63.41 2104 1813616 608140 12.66 143572 1948856 130436 07:07:01 PM 1210248 2971032 2543428 67.76 2104 1922792 626748 13.05 147392 2079204 23148 07:08:01 PM 1214760 3014484 2538916 67.64 2104 1961280 585024 12.18 171128 2050124 8384 07:09:01 PM 1019896 2865928 2733780 72.83 2104 2007520 739844 15.41 213400 2200764 52492 07:10:01 PM 1176540 2977520 2577136 68.66 2104 1962536 625604 13.03 210268 2048988 7464 07:11:01 PM 1193648 2996468 2560028 68.20 2104 1964072 604936 12.60 394536 1848576 7632 07:12:01 PM 1213240 3019744 2540436 67.68 2104 1967340 588276 12.25 404496 1818764 20476 Average: 1200248 2980536 2553428 68.02 2104 1942737 625510 13.03 240685 1999325 35719 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 68.49 51.69 840.23 5.64 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.54 23.53 229.85 5.57 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.31 37.10 637.33 6.66 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.51 15.13 13.27 6.23 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.49 13.33 10.33 4.07 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.63 15.74 16.90 7.73 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.98 11.08 8.65 5.30 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 27.71 23.94 250.93 5.89 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) 03/14/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.09 0.00 3.99 1.44 4.69 53.79 07:06:01 PM 0 39.31 0.00 4.38 1.26 4.47 50.57 07:06:01 PM 1 32.87 0.00 3.60 1.61 4.92 57.00 07:07:01 PM all 35.04 0.00 4.12 2.59 3.78 54.46 07:07:01 PM 0 51.71 0.00 5.32 2.03 3.05 37.89 07:07:01 PM 1 18.74 0.00 2.95 3.14 4.50 70.67 07:08:01 PM all 36.18 0.00 2.70 0.52 3.84 56.75 07:08:01 PM 0 56.01 0.00 3.92 0.64 3.29 36.14 07:08:01 PM 1 16.74 0.00 1.52 0.40 4.39 76.96 07:09:01 PM all 36.05 0.00 2.57 0.55 3.91 56.91 07:09:01 PM 0 39.32 0.00 2.93 0.72 4.12 52.92 07:09:01 PM 1 32.77 0.00 2.22 0.39 3.70 60.92 07:10:01 PM all 32.68 0.00 2.50 0.21 3.73 60.88 07:10:01 PM 0 24.45 0.00 2.27 0.26 3.73 69.28 07:10:01 PM 1 40.96 0.00 2.72 0.16 3.74 52.42 07:11:01 PM all 36.76 0.00 3.15 0.67 4.62 54.80 07:11:01 PM 0 54.09 0.00 3.85 0.87 3.57 37.61 07:11:01 PM 1 19.99 0.00 2.47 0.48 5.63 71.44 07:12:01 PM all 39.66 0.00 3.00 0.46 3.82 53.06 07:12:01 PM 0 66.81 0.00 4.02 0.77 3.28 25.11 07:12:01 PM 1 13.17 0.00 2.01 0.14 4.36 80.32 Average: all 36.07 0.00 3.15 0.92 4.06 55.80 Average: 0 47.30 0.00 3.81 0.94 3.65 44.30 Average: 1 24.98 0.00 2.50 0.91 4.46 67.15