---> uname -a: Linux prd-centos8-builder-2c-4g-7361.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 499 1048 17 2118 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:6f:97:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe6f:976c/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) 08/02/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.95 0.38 62.56 34.12 6237.89 08:07:01 PM 62.06 0.62 61.45 67.71 10808.61 08:08:01 PM 29.66 0.05 29.61 1.33 3004.63 08:09:01 PM 18.88 0.27 18.61 41.85 580.42 08:10:01 PM 15.64 0.00 15.64 0.00 398.35 08:11:01 PM 16.72 0.63 16.09 20.79 606.51 08:12:01 PM 17.59 0.47 17.13 48.92 494.60 Average: 31.93 0.35 31.58 30.67 3161.45 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1296848 3010228 2456836 65.45 2104 1880816 637836 13.28 145040 2021068 179152 08:07:01 PM 1155292 2994148 2598392 69.22 2104 1998120 628440 13.09 148224 2123932 25540 08:08:01 PM 1005072 2921944 2748612 73.22 2104 2075732 699932 14.58 177088 2246296 48796 08:09:01 PM 1053392 2933936 2700292 71.94 2104 2039396 682344 14.21 213492 2160196 8488 08:10:01 PM 1124308 3003944 2629376 70.05 2104 2038424 613924 12.78 213700 2089452 7480 08:11:01 PM 1074988 2955448 2678696 71.36 2104 2039036 664548 13.84 214568 2136660 7476 08:12:01 PM 1062852 2953312 2690832 71.69 2104 2048932 659960 13.74 400712 1963184 16652 Average: 1110393 2967566 2643291 70.42 2104 2017208 655283 13.65 216118 2105827 41941 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 78.76 64.21 966.50 7.00 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.56 23.71 87.57 4.57 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 49.09 43.19 661.68 7.20 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.58 13.38 13.03 5.36 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.61 10.23 6.81 8.38 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.86 13.13 11.71 4.06 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.38 16.18 16.91 7.67 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 29.26 26.29 252.01 6.32 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) 08/02/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.91 0.00 4.27 1.15 2.45 54.21 08:06:01 PM 0 28.32 0.00 3.81 1.71 2.60 63.56 08:06:01 PM 1 47.61 0.00 4.74 0.58 2.31 44.75 08:07:01 PM all 38.19 0.00 3.96 2.17 2.20 53.48 08:07:01 PM 0 16.13 0.00 3.14 2.27 2.24 76.22 08:07:01 PM 1 60.56 0.00 4.79 2.07 2.17 30.41 08:08:01 PM all 37.69 0.00 2.28 0.90 1.88 57.26 08:08:01 PM 0 21.30 0.00 1.65 0.55 1.69 74.81 08:08:01 PM 1 54.17 0.00 2.91 1.25 2.06 39.61 08:09:01 PM all 37.76 0.00 2.55 0.47 1.87 57.36 08:09:01 PM 0 25.13 0.00 2.17 0.68 1.69 70.33 08:09:01 PM 1 50.43 0.00 2.93 0.27 2.05 44.33 08:10:01 PM all 35.38 0.00 1.89 0.37 1.90 60.46 08:10:01 PM 0 14.21 0.00 1.50 0.61 1.67 82.01 08:10:01 PM 1 56.74 0.00 2.28 0.13 2.13 38.71 08:11:01 PM all 34.76 0.00 2.38 0.27 1.89 60.69 08:11:01 PM 0 12.69 0.00 1.22 0.33 1.65 84.11 08:11:01 PM 1 56.95 0.00 3.55 0.22 2.13 37.16 08:12:01 PM all 40.21 0.00 3.54 0.39 2.05 53.83 08:12:01 PM 0 29.21 0.00 3.05 0.30 1.85 65.58 08:12:01 PM 1 51.19 0.00 4.02 0.48 2.24 42.07 Average: all 37.41 0.00 2.98 0.82 2.03 56.75 Average: 0 21.00 0.00 2.37 0.92 1.91 73.80 Average: 1 53.95 0.00 3.60 0.71 2.15 39.58