---> uname -a: Linux prd-centos8-builder-2c-4g-8938.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 495 1130 17 2039 2894 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:15:ec:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe15:ec83/64 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) 03/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 245.69 177.96 67.72 15145.04 37933.01 03:06:01 AM 57.09 0.32 56.77 9.73 5597.22 03:07:01 AM 64.48 0.47 64.01 52.92 9337.47 03:08:01 AM 26.07 0.28 25.79 40.65 1592.67 03:09:01 AM 18.68 0.07 18.61 3.07 497.18 03:10:01 AM 14.53 0.00 14.53 0.00 562.73 03:11:01 AM 22.21 0.90 21.32 46.36 793.12 Average: 64.11 25.72 38.39 2185.81 8045.62 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1570032 3041736 2183644 58.17 2104 1651508 618052 12.87 136708 1800416 72992 03:06:01 AM 1312976 3007032 2440700 65.02 2104 1861684 616576 12.84 144528 2005528 166020 03:07:01 AM 1097652 2935020 2656024 70.76 2104 1999504 671976 13.99 150948 2188308 61892 03:08:01 AM 1197552 2999888 2556124 68.10 2104 1963852 603024 12.56 172272 2066964 9600 03:09:01 AM 1186784 2988056 2566892 68.38 2104 1962736 621488 12.94 209120 2039980 7472 03:10:01 AM 1220532 3021680 2533144 67.48 2104 1962588 583128 12.14 210296 2003828 7372 03:11:01 AM 1182552 2985460 2571124 68.50 2104 1964116 620212 12.92 394416 1859536 7384 Average: 1252583 2996982 2501093 66.63 2104 1909427 619208 12.89 202613 1994937 47533 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 162.16 106.03 972.84 55.25 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 75.80 62.74 883.25 6.99 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 48.93 41.29 660.41 7.10 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 10.40 11.88 11.81 4.39 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 9.33 12.06 7.03 5.51 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 13.86 14.16 11.62 4.55 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 15.05 14.77 15.69 7.52 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 47.94 37.56 366.11 13.04 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) 03/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.39 0.08 13.92 13.88 2.93 26.80 03:05:01 AM 0 43.32 0.08 14.15 15.91 2.77 23.77 03:05:01 AM 1 41.47 0.07 13.70 11.85 3.10 29.82 03:06:01 AM all 36.78 0.00 4.30 1.09 2.09 55.75 03:06:01 AM 0 36.99 0.00 4.93 1.11 2.12 54.85 03:06:01 AM 1 36.57 0.00 3.67 1.07 2.05 56.64 03:07:01 AM all 36.34 0.00 4.40 2.25 2.86 54.16 03:07:01 AM 0 29.64 0.00 4.05 1.32 3.03 61.97 03:07:01 AM 1 43.08 0.00 4.75 3.18 2.70 46.29 03:08:01 AM all 35.67 0.00 3.19 0.96 3.71 56.47 03:08:01 AM 0 37.50 0.00 3.60 0.44 3.39 55.07 03:08:01 AM 1 33.84 0.00 2.78 1.48 4.02 57.87 03:09:01 AM all 38.71 0.00 2.55 0.29 3.64 54.81 03:09:01 AM 0 42.69 0.00 2.85 0.28 3.36 50.82 03:09:01 AM 1 34.76 0.00 2.24 0.31 3.92 58.77 03:10:01 AM all 32.44 0.00 2.92 0.28 3.39 60.97 03:10:01 AM 0 21.68 0.00 2.16 0.36 3.79 72.01 03:10:01 AM 1 43.37 0.00 3.68 0.20 2.99 49.76 03:11:01 AM all 37.35 0.00 2.83 0.56 3.68 55.58 03:11:01 AM 0 33.90 0.00 2.69 0.33 3.64 59.44 03:11:01 AM 1 40.80 0.00 2.96 0.80 3.73 51.71 Average: all 37.08 0.01 4.85 2.73 3.19 52.14 Average: 0 35.07 0.01 4.89 2.79 3.16 54.08 Average: 1 39.10 0.01 4.80 2.68 3.22 50.19