---> uname -a: Linux prd-centos8-builder-2c-4g-1400.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 486 1135 17 2044 2904 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:1c:ed:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe1c:edb4/64 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) 04/25/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.26 1.18 54.07 91.55 5688.51 03:07:01 PM 72.54 2.17 70.37 108.78 9183.60 03:08:01 PM 31.24 0.08 31.16 1.87 3010.11 03:09:01 PM 20.46 0.92 19.54 63.17 559.55 03:10:02 PM 12.18 0.00 12.18 0.00 333.71 03:11:01 PM 20.25 0.07 20.19 9.89 717.26 03:12:01 PM 18.58 0.38 18.19 38.65 540.70 Average: 32.96 0.69 32.27 44.93 2866.74 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1406324 3054084 2347360 62.53 2104 1815380 586812 12.22 143740 1913424 131436 03:07:01 PM 1235236 3001624 2518448 67.09 2104 1927812 615868 12.82 147548 2052840 27628 03:08:01 PM 1196072 3001544 2557612 68.14 2104 1966300 614736 12.80 172420 2065220 8384 03:09:01 PM 1089504 2934044 2664180 70.98 2104 2005480 683884 14.24 214432 2130800 44808 03:10:02 PM 1197048 3004308 2556636 68.11 2104 1968180 609404 12.69 211864 2025392 7464 03:11:01 PM 1123028 2931536 2630656 70.08 2104 1969448 682060 14.20 405836 1905872 8492 03:12:01 PM 1129960 2942776 2623724 69.90 2104 1973208 669968 13.95 405668 1898792 21292 Average: 1196739 2981417 2556945 68.12 2104 1946544 637533 13.28 243073 1998906 35643 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.98 56.26 847.31 5.79 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 27.60 25.03 236.77 5.65 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 49.80 40.12 638.95 6.98 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 14.74 16.51 14.84 6.43 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 11.21 11.90 9.48 3.97 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 17.70 17.12 16.96 13.29 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 12.13 12.31 10.11 6.04 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 28.91 25.63 254.04 6.87 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) 04/25/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.36 0.00 4.25 1.73 3.78 52.88 03:06:01 PM 0 37.36 0.00 3.95 1.94 3.84 52.90 03:06:01 PM 1 37.35 0.00 4.55 1.52 3.72 52.85 03:07:01 PM all 36.36 0.00 4.17 2.57 3.20 53.69 03:07:01 PM 0 36.93 0.00 4.27 3.02 3.04 52.74 03:07:01 PM 1 35.79 0.00 4.08 2.12 3.37 54.64 03:08:01 PM all 36.76 0.00 2.61 0.56 3.45 56.61 03:08:01 PM 0 41.70 0.00 2.60 0.49 2.96 52.25 03:08:01 PM 1 31.86 0.00 2.62 0.64 3.94 60.94 03:09:01 PM all 34.68 0.00 2.73 0.72 3.47 58.40 03:09:01 PM 0 53.35 0.00 3.81 0.71 3.28 38.85 03:09:01 PM 1 16.27 0.00 1.66 0.73 3.66 77.68 03:10:02 PM all 34.65 0.00 2.54 0.26 2.64 59.91 03:10:02 PM 0 33.79 0.00 2.82 0.17 2.26 60.96 03:10:02 PM 1 35.51 0.00 2.27 0.34 3.02 58.86 03:11:01 PM all 36.51 0.00 2.80 0.71 2.52 57.45 03:11:01 PM 0 48.22 0.00 3.07 0.74 2.09 45.87 03:11:01 PM 1 24.95 0.00 2.53 0.68 2.95 68.88 03:12:01 PM all 39.06 0.00 3.51 0.47 3.25 53.71 03:12:01 PM 0 38.75 0.00 3.68 0.71 3.10 53.77 03:12:01 PM 1 39.38 0.00 3.35 0.23 3.40 53.65 Average: all 36.48 0.00 3.23 1.00 3.19 56.09 Average: 0 41.41 0.00 3.46 1.11 2.94 51.07 Average: 1 31.58 0.00 3.01 0.90 3.44 61.07