---> uname -a: Linux prd-centos8-builder-2c-4g-2962.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 490 1054 17 2121 2897 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:fc:1a:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fefc:1a65/64 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) 06/09/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.61 0.42 55.19 34.79 5777.20 08:07:01 AM 68.14 2.13 66.01 84.91 10568.01 08:08:01 AM 28.28 0.05 28.23 1.33 3540.08 08:09:01 AM 23.81 0.27 23.54 41.85 976.11 08:10:01 AM 16.16 0.00 16.16 0.00 411.36 08:11:01 AM 17.07 0.45 16.62 16.65 624.18 08:12:01 AM 17.98 0.65 17.33 53.06 499.15 Average: 32.43 0.57 31.87 33.23 3199.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1348280 3026236 2405392 64.08 2104 1846632 621104 12.93 145836 1971452 152348 08:07:01 AM 1134224 2975260 2619448 69.78 2104 2000448 638624 13.30 146532 2143196 52672 08:08:01 AM 1062944 2944784 2690728 71.68 2104 2040640 670124 13.95 174148 2188948 22228 08:09:01 AM 1095156 2978288 2658516 70.82 2104 2041756 632852 13.18 213492 2117928 8500 08:10:01 AM 1129756 3011824 2623916 69.90 2104 2040772 601800 12.53 214052 2081828 7464 08:11:01 AM 1124704 3007096 2628968 70.04 2104 2041176 605368 12.61 214440 2086632 7472 08:12:01 AM 1085784 2972348 2667888 71.07 2104 2045256 644380 13.42 400192 1940780 9752 Average: 1140121 2987977 2613551 69.63 2104 2008097 630607 13.13 215527 2075823 37205 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 78.30 62.31 976.58 6.61 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 33.04 29.71 255.54 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 43.39 34.79 656.73 6.45 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 12.75 14.46 13.32 5.94 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 8.90 10.80 7.29 4.94 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 11.81 12.44 10.28 4.01 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 17.13 16.31 18.28 7.83 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 29.33 25.83 276.82 5.83 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) 06/09/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.89 0.00 4.26 1.18 3.12 55.55 08:06:01 AM 0 40.73 0.00 4.43 1.00 3.18 50.67 08:06:01 AM 1 31.06 0.00 4.09 1.35 3.07 60.43 08:07:01 AM all 38.08 0.00 3.85 2.52 2.98 52.57 08:07:01 AM 0 51.12 0.00 4.12 2.02 2.80 39.94 08:07:01 AM 1 25.22 0.00 3.58 3.01 3.16 65.04 08:08:01 AM all 36.33 0.00 2.76 1.01 2.83 57.06 08:08:01 AM 0 39.63 0.00 3.21 1.19 2.89 53.08 08:08:01 AM 1 33.04 0.00 2.32 0.84 2.77 61.03 08:09:01 AM all 37.04 0.00 2.72 0.56 3.06 56.62 08:09:01 AM 0 35.91 0.00 2.53 0.51 3.06 57.99 08:09:01 AM 1 38.17 0.00 2.91 0.61 3.07 55.25 08:10:01 AM all 38.37 0.00 2.08 0.30 3.06 56.18 08:10:01 AM 0 29.48 0.00 1.63 0.42 3.38 65.09 08:10:01 AM 1 47.39 0.00 2.53 0.18 2.74 47.16 08:11:01 AM all 33.67 0.00 2.32 0.45 2.71 60.85 08:11:01 AM 0 32.60 0.00 2.52 0.76 2.72 61.40 08:11:01 AM 1 34.75 0.00 2.13 0.13 2.70 60.29 08:12:01 AM all 38.54 0.00 3.19 0.32 3.04 54.91 08:12:01 AM 0 72.24 0.00 4.74 0.45 2.89 19.69 08:12:01 AM 1 5.72 0.00 1.67 0.20 3.19 89.22 Average: all 36.85 0.00 3.03 0.91 2.97 56.25 Average: 0 43.02 0.00 3.31 0.91 2.99 49.78 Average: 1 30.70 0.00 2.75 0.90 2.96 62.69