---> uname -a: Linux prd-centos8-builder-2c-4g-4707.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 519 1033 17 2112 2868 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:cb:bc:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fecb:bcc0/64 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) 07/01/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 87.06 6.53 80.53 958.83 5668.74 08:07:01 AM 58.10 0.03 58.06 0.27 7686.39 08:08:01 AM 38.99 2.15 36.84 85.97 7011.23 08:09:01 AM 25.51 0.20 25.31 38.79 1005.30 08:10:01 AM 17.37 0.07 17.31 3.07 480.48 08:11:01 AM 15.70 0.00 15.70 0.00 816.40 08:12:01 AM 15.85 0.72 15.13 31.06 393.37 08:13:01 AM 27.29 0.38 26.91 38.65 1358.15 Average: 35.73 1.26 34.47 144.60 3052.48 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1235516 2929192 2518160 67.09 2104 1861952 689860 14.37 182548 2043912 172184 08:07:01 AM 1126964 2949660 2626712 69.98 2104 1982480 643284 13.40 145224 2158532 135828 08:08:01 AM 1130200 3002576 2623476 69.89 2104 2030848 590356 12.29 171472 2120216 21088 08:09:01 AM 991496 2904300 2762180 73.59 2104 2071424 683284 14.23 216440 2216604 47836 08:10:01 AM 1041948 2916176 2711728 72.24 2104 2033076 680432 14.17 214056 2168824 8492 08:11:01 AM 1088716 2963160 2664960 71.00 2104 2033312 631964 13.16 214588 2121396 1232 08:12:01 AM 1029836 2904332 2723840 72.56 2104 2033160 687496 14.32 398388 1996620 7608 08:13:01 AM 1084128 2963156 2669548 71.12 2104 2037296 629840 13.12 398316 1942256 7360 Average: 1091100 2941569 2662576 70.93 2104 2010444 654564 13.63 242629 2096045 50204 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.53 53.35 850.24 9.19 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 42.52 33.57 364.52 5.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.05 34.21 657.61 6.05 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.51 13.23 12.11 5.53 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.53 11.78 7.89 5.23 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.56 10.76 10.01 2.96 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.41 12.83 13.55 6.21 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 11.25 10.71 9.45 5.24 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 27.30 22.55 240.68 5.68 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) 07/01/2026 _x86_64_ (2 CPU) 08:04:02 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 34.15 0.00 4.55 3.49 6.10 51.71 08:06:01 AM 0 32.17 0.00 4.86 4.59 5.75 52.64 08:06:01 AM 1 36.12 0.00 4.23 2.39 6.46 50.79 08:07:01 AM all 37.32 0.00 4.29 2.12 5.14 51.13 08:07:01 AM 0 31.87 0.00 4.01 1.38 5.05 57.69 08:07:01 AM 1 42.78 0.00 4.56 2.87 5.24 44.55 08:08:01 AM all 34.70 0.00 2.95 1.31 5.16 55.87 08:08:01 AM 0 15.19 0.00 2.39 1.86 5.16 75.40 08:08:01 AM 1 54.59 0.00 3.53 0.75 5.16 35.97 08:09:01 AM all 36.10 0.00 2.38 0.76 5.09 55.67 08:09:01 AM 0 21.96 0.00 2.08 0.63 5.07 70.27 08:09:01 AM 1 50.51 0.00 2.69 0.89 5.12 40.80 08:10:01 AM all 36.37 0.00 2.44 0.70 6.00 54.50 08:10:01 AM 0 36.29 0.00 2.54 0.98 6.07 54.12 08:10:01 AM 1 36.44 0.00 2.33 0.42 5.92 54.89 08:11:01 AM all 28.23 0.00 2.30 0.32 4.40 64.75 08:11:01 AM 0 24.04 0.00 2.03 0.29 4.46 69.18 08:11:01 AM 1 32.45 0.00 2.58 0.34 4.33 60.30 08:12:01 AM all 37.14 0.00 2.31 0.57 5.78 54.20 08:12:01 AM 0 34.22 0.00 2.27 0.50 5.50 57.51 08:12:01 AM 1 40.05 0.00 2.36 0.65 6.05 50.90 08:13:01 AM all 29.69 0.00 3.06 1.15 5.68 60.42 08:13:01 AM 0 13.41 0.00 1.79 0.53 5.48 78.79 08:13:01 AM 1 46.29 0.00 4.34 1.78 5.88 41.70 Average: all 34.22 0.00 3.04 1.30 5.42 56.02 Average: 0 26.13 0.00 2.74 1.35 5.32 64.46 Average: 1 42.37 0.00 3.33 1.26 5.52 47.51