---> uname -a: Linux prd-centos8-builder-2c-4g-4579.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 486 1062 17 2115 2901 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:e0:74:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee0:7441/64 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) 06/29/2026 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 65.95 6.40 59.55 933.27 5216.39 03:07:01 PM 58.31 0.03 58.27 0.27 7510.80 03:08:01 PM 42.22 2.15 40.07 85.97 7112.26 03:09:01 PM 25.05 0.27 24.78 41.86 997.52 03:10:01 PM 17.31 0.00 17.31 0.00 416.96 03:11:01 PM 14.69 0.00 14.69 0.00 562.78 03:12:01 PM 21.74 1.10 20.64 69.71 893.55 Average: 35.04 1.42 33.61 161.59 3244.06 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1390136 3036592 2363540 62.97 2104 1814364 591284 12.31 143964 1928776 132636 03:07:01 PM 1128728 2960352 2624948 69.93 2104 1991308 642924 13.39 147484 2154912 141176 03:08:01 PM 1106092 2982492 2647584 70.53 2104 2034932 615328 12.81 174628 2144644 22100 03:09:01 PM 1129748 3006332 2623928 69.90 2104 2035200 589344 12.27 214656 2081508 7484 03:10:01 PM 1001472 2917356 2752204 73.32 2104 2074612 685796 14.28 218424 2205640 46928 03:11:01 PM 1014368 2929324 2739308 72.98 2104 2073636 667804 13.91 218836 2192368 45956 03:12:01 PM 1160852 3039820 2592824 69.07 2104 2037428 559512 11.65 400636 1863308 7480 Average: 1133057 2981753 2620619 69.81 2104 2008783 621713 12.95 216947 2081594 57680 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 68.22 50.12 821.80 8.18 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 42.99 36.58 364.99 5.97 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 49.03 38.34 659.24 6.26 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 13.06 14.13 13.29 5.84 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.95 11.58 7.49 5.51 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 12.57 13.04 11.10 4.04 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 16.26 14.45 16.43 6.94 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 30.15 25.46 270.61 6.11 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) 06/29/2026 _x86_64_ (2 CPU) 15:04:03 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.19 0.00 4.32 2.55 3.86 54.09 03:06:01 PM 0 36.53 0.00 4.83 1.64 3.19 53.82 03:06:01 PM 1 33.86 0.00 3.82 3.44 4.52 54.35 03:07:01 PM all 37.81 0.00 3.77 2.45 3.19 52.78 03:07:01 PM 0 40.82 0.00 4.28 2.55 2.88 49.47 03:07:01 PM 1 34.82 0.00 3.27 2.35 3.49 56.07 03:08:01 PM all 34.46 0.00 3.30 1.41 3.26 57.56 03:08:01 PM 0 20.85 0.00 2.27 1.24 2.88 72.75 03:08:01 PM 1 48.14 0.00 4.34 1.59 3.64 42.28 03:09:01 PM all 35.72 0.00 2.43 1.02 3.47 57.35 03:09:01 PM 0 36.70 0.00 2.10 0.85 3.00 57.35 03:09:01 PM 1 34.76 0.00 2.75 1.19 3.94 57.36 03:10:01 PM all 37.75 0.00 2.04 0.44 3.82 55.95 03:10:01 PM 0 28.74 0.00 1.88 0.43 3.52 65.43 03:10:01 PM 1 46.81 0.00 2.21 0.44 4.11 46.43 03:11:01 PM all 32.89 0.00 2.52 0.38 3.22 60.99 03:11:01 PM 0 30.59 0.00 2.25 0.53 2.81 63.82 03:11:01 PM 1 35.18 0.00 2.79 0.23 3.61 58.18 03:12:01 PM all 36.55 0.00 2.85 0.63 3.05 56.92 03:12:01 PM 0 27.73 0.00 2.64 0.48 2.64 66.51 03:12:01 PM 1 45.35 0.00 3.06 0.79 3.45 47.35 Average: all 35.77 0.00 3.03 1.27 3.41 56.52 Average: 0 31.69 0.00 2.89 1.10 2.99 61.32 Average: 1 39.82 0.00 3.18 1.44 3.83 51.74