---> uname -a: Linux prd-centos8-builder-2c-4g-4541.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 482 1140 17 2042 2907 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:d7:c6:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fed7:c60f/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) 01/31/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.76 0.55 53.21 15.46 5744.06 09:07:01 AM 71.11 0.47 70.64 52.78 9179.72 09:08:01 AM 31.77 0.08 31.69 1.87 2992.97 09:09:01 AM 19.05 0.27 18.78 41.86 504.58 09:10:01 AM 16.18 0.00 16.18 0.00 608.60 09:11:01 AM 14.51 0.72 13.79 31.05 386.86 09:12:01 AM 17.94 0.38 17.56 38.65 510.68 Average: 32.04 0.35 31.69 25.95 2846.74 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1387792 3032844 2365884 63.03 2104 1813272 598200 12.46 144288 1931712 130456 09:07:01 AM 1237272 3001228 2516404 67.04 2104 1925272 614552 12.80 148100 2048916 25252 09:08:01 AM 1060284 2899464 2693392 71.75 2104 2000116 710048 14.79 175200 2198724 44904 09:09:01 AM 1106360 2945500 2647316 70.53 2104 2000192 661876 13.78 211844 2116700 43728 09:10:01 AM 1226544 3029960 2527132 67.32 2104 1964408 583864 12.16 209372 1998012 4 09:11:01 AM 1201068 3005108 2552608 68.00 2104 1964876 599940 12.49 393620 1840236 7508 09:12:01 AM 1212580 3021464 2541096 67.70 2104 1969192 585960 12.20 393484 1826380 20852 Average: 1204557 2990795 2549119 67.91 2104 1948190 622063 12.95 239415 1994383 38958 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.17 49.89 836.95 5.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.98 20.56 227.58 5.21 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 53.13 44.37 628.33 7.36 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.00 13.95 12.78 5.71 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.38 12.04 13.32 7.78 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.97 15.62 16.12 6.24 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.96 11.81 8.86 5.76 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 27.51 24.04 249.14 6.23 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) 01/31/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.26 0.00 4.19 1.08 3.32 54.16 09:06:01 AM 0 24.44 0.00 3.14 0.82 3.14 68.45 09:06:01 AM 1 50.16 0.00 5.24 1.33 3.49 39.78 09:07:01 AM all 35.89 0.00 4.18 3.18 3.12 53.64 09:07:01 AM 0 22.86 0.00 2.87 2.77 3.02 68.47 09:07:01 AM 1 49.05 0.00 5.51 3.58 3.22 38.65 09:08:01 AM all 36.47 0.00 2.30 0.96 2.70 57.57 09:08:01 AM 0 29.63 0.00 1.74 1.16 2.21 65.26 09:08:01 AM 1 43.27 0.00 2.86 0.76 3.19 49.93 09:09:01 AM all 36.80 0.00 2.65 0.76 3.50 56.29 09:09:01 AM 0 32.98 0.00 2.24 0.77 3.33 60.68 09:09:01 AM 1 40.62 0.00 3.05 0.75 3.67 51.90 09:10:01 AM all 35.54 0.00 2.38 0.36 2.91 58.81 09:10:01 AM 0 34.26 0.00 2.53 0.30 2.94 59.98 09:10:01 AM 1 36.82 0.00 2.24 0.43 2.88 57.64 09:11:01 AM all 34.71 0.00 3.23 0.76 3.09 58.22 09:11:01 AM 0 12.86 0.00 1.66 0.70 3.08 81.69 09:11:01 AM 1 56.87 0.00 4.81 0.81 3.09 34.41 09:12:01 AM all 39.73 0.00 3.20 0.67 3.01 53.39 09:12:01 AM 0 29.28 0.00 2.92 0.69 2.69 64.42 09:12:01 AM 1 50.16 0.00 3.47 0.64 3.34 42.37 Average: all 36.63 0.00 3.16 1.11 3.09 56.01 Average: 0 26.60 0.00 2.44 1.03 2.92 67.01 Average: 1 46.69 0.00 3.88 1.18 3.27 44.97