---> uname -a: Linux prd-centos8-builder-2c-4g-9066.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 1125 17 2041 2891 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:53:81:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe53:81ab/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) 03/17/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 243.27 176.98 66.29 14882.94 37931.83 03:06:01 AM 55.27 0.32 54.96 9.73 5443.63 03:07:01 AM 68.98 2.17 66.81 108.76 9454.53 03:08:01 AM 23.14 0.28 22.86 40.65 1543.60 03:09:01 AM 18.58 0.07 18.51 3.07 508.30 03:10:01 AM 13.66 0.00 13.66 0.00 518.63 03:11:01 AM 20.14 0.90 19.24 46.38 533.34 Average: 63.30 25.82 37.48 2156.59 7992.04 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1576568 3046448 2177108 58.00 2104 1649716 623180 12.98 136224 1794716 71212 03:06:01 AM 1324116 3015780 2429560 64.72 2104 1859344 610876 12.72 144472 1994220 164740 03:07:01 AM 1084144 2923512 2669532 71.12 2104 2001212 684644 14.26 151108 2200496 61892 03:08:01 AM 1195784 2999928 2557892 68.14 2104 1965284 608796 12.68 173368 2065784 9356 03:09:01 AM 1186800 2991048 2566876 68.38 2104 1965372 619344 12.90 210600 2037588 8448 03:10:01 AM 1184416 2988560 2569260 68.45 2104 1965376 621564 12.94 211196 2040120 8452 03:11:01 AM 1147432 2952276 2606244 69.43 2104 1965828 656384 13.67 395204 1892200 7492 Average: 1242751 2988222 2510925 66.89 2104 1910305 632113 13.16 203167 2003589 47370 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 195.22 102.76 915.39 54.90 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.09 58.66 860.36 6.45 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 52.40 43.27 684.45 7.73 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.48 11.83 11.74 4.29 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.41 13.76 13.53 6.09 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.55 13.20 10.65 4.34 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.51 15.54 15.81 12.03 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 52.96 37.01 358.86 13.69 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) 03/17/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 44.02 0.07 12.95 12.94 1.92 28.10 03:05:01 AM 0 50.06 0.05 10.97 10.89 2.00 26.04 03:05:01 AM 1 37.99 0.08 14.93 15.00 1.84 30.15 03:06:01 AM all 37.44 0.00 4.37 1.24 1.27 55.69 03:06:01 AM 0 23.27 0.00 3.36 1.33 0.95 71.08 03:06:01 AM 1 51.62 0.00 5.37 1.15 1.58 40.28 03:07:01 AM all 37.49 0.00 4.47 2.22 2.11 53.70 03:07:01 AM 0 14.92 0.00 3.10 3.11 2.27 76.59 03:07:01 AM 1 60.33 0.00 5.87 1.32 1.95 30.53 03:08:01 AM all 34.81 0.00 3.19 0.51 1.59 59.90 03:08:01 AM 0 11.24 0.00 2.24 0.20 1.65 84.66 03:08:01 AM 1 58.63 0.00 4.14 0.82 1.53 34.88 03:09:01 AM all 39.68 0.00 2.59 0.21 1.96 55.55 03:09:01 AM 0 25.59 0.00 2.28 0.20 2.06 69.87 03:09:01 AM 1 53.91 0.00 2.92 0.22 1.87 41.09 03:10:01 AM all 33.92 0.00 2.70 0.36 2.06 60.97 03:10:01 AM 0 29.30 0.00 3.02 0.16 2.32 65.20 03:10:01 AM 1 38.57 0.00 2.39 0.55 1.79 56.70 03:11:01 AM all 39.33 0.00 3.03 0.67 2.17 54.80 03:11:01 AM 0 21.02 0.00 2.43 1.04 2.03 73.48 03:11:01 AM 1 57.74 0.00 3.63 0.30 2.31 36.03 Average: all 38.09 0.01 4.74 2.57 1.87 52.72 Average: 0 25.00 0.01 3.90 2.40 1.90 66.80 Average: 1 51.26 0.01 5.59 2.75 1.84 38.54