---> uname -a: Linux prd-centos8-builder-2c-4g-1400.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 493 1128 17 2043 2896 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:1b:a6:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe1b:a67f/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) 12/22/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:02 AM 58.81 0.42 58.39 11.39 6143.54 05:07:01 AM 69.01 0.51 68.50 54.77 9176.72 05:08:01 AM 30.29 0.05 30.24 1.33 3135.87 05:09:01 AM 18.16 0.27 17.89 41.85 466.41 05:10:01 AM 12.33 0.00 12.33 0.00 336.39 05:11:01 AM 18.33 0.57 17.76 27.19 504.65 05:12:01 AM 17.83 0.38 17.44 38.65 533.96 Average: 31.95 0.31 31.64 24.99 2876.73 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 AM 1369968 3018128 2383708 63.50 2104 1816132 599804 12.49 144312 1950296 132532 05:07:01 AM 1223720 2990772 2529956 67.40 2104 1928432 599428 12.48 148148 2063348 34352 05:08:01 AM 1048340 2888400 2705336 72.07 2104 2001084 709296 14.77 175516 2209920 44640 05:09:01 AM 1083568 2923160 2670108 71.13 2104 2000440 670324 13.96 209852 2139720 42732 05:10:01 AM 1177892 2983728 2575784 68.62 2104 1966616 631948 13.16 207636 2047468 8840 05:11:01 AM 1144960 2950256 2608716 69.50 2104 1966008 638900 13.30 391544 1897352 7496 05:12:01 AM 1173032 2982324 2580644 68.75 2104 1969628 615064 12.81 391276 1869316 20132 Average: 1174497 2962395 2579179 68.71 2104 1949763 637823 13.28 238326 2025346 41532 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 AM eth0 81.48 66.86 866.07 6.77 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.88 25.10 228.27 5.55 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 53.58 49.20 584.54 7.71 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.73 14.28 12.94 5.91 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.25 11.25 8.48 3.84 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.26 15.36 16.57 6.77 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.71 11.50 8.60 5.43 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 30.01 27.56 245.06 6.00 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) 12/22/2025 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:02 AM all 35.56 0.00 4.01 1.58 4.13 54.73 05:06:02 AM 0 30.78 0.00 3.73 2.00 4.13 59.36 05:06:02 AM 1 40.34 0.00 4.29 1.15 4.12 50.10 05:07:01 AM all 35.71 0.00 4.30 2.62 3.95 53.43 05:07:01 AM 0 27.77 0.00 3.53 3.43 3.66 61.61 05:07:01 AM 1 43.66 0.00 5.07 1.80 4.24 45.23 05:08:01 AM all 36.23 0.00 2.37 0.81 3.22 57.37 05:08:01 AM 0 19.26 0.00 1.41 1.12 2.77 75.44 05:08:01 AM 1 53.29 0.00 3.33 0.51 3.66 39.20 05:09:01 AM all 35.99 0.00 2.54 0.32 3.55 57.60 05:09:01 AM 0 34.35 0.00 2.45 0.25 3.29 59.65 05:09:01 AM 1 37.63 0.00 2.62 0.39 3.81 55.55 05:10:01 AM all 34.73 0.00 2.36 0.25 3.16 59.50 05:10:01 AM 0 26.70 0.00 1.82 0.30 3.00 68.19 05:10:01 AM 1 42.80 0.00 2.90 0.21 3.33 50.77 05:11:01 AM all 35.16 0.00 2.74 0.77 3.80 57.53 05:11:01 AM 0 31.50 0.00 2.34 0.97 3.51 61.68 05:11:01 AM 1 38.81 0.00 3.13 0.57 4.09 53.40 05:12:01 AM all 39.13 0.00 3.38 0.43 3.98 53.07 05:12:01 AM 0 23.19 0.00 2.24 0.18 3.67 70.72 05:12:01 AM 1 55.18 0.00 4.53 0.69 4.29 35.31 Average: all 36.08 0.00 3.09 0.96 3.68 56.18 Average: 0 27.64 0.00 2.50 1.17 3.43 65.26 Average: 1 44.53 0.00 3.69 0.76 3.93 47.09