---> uname -a: Linux prd-centos8-builder-2c-4g-1984.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: 2799.998 BogoMIPS: 5599.99 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 482 1143 17 2039 2907 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:60:54:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe60:54cd/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) 12/29/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.72 0.32 54.41 9.73 5207.88 07:07:01 PM 66.43 0.48 65.95 53.31 9084.76 07:08:01 PM 26.57 0.05 26.52 1.33 2750.10 07:09:01 PM 18.58 0.27 18.31 41.85 461.06 07:10:01 PM 15.33 0.00 15.33 0.00 621.68 07:11:01 PM 19.02 0.72 18.30 31.05 505.78 07:12:01 PM 18.79 0.38 18.41 38.65 527.59 Average: 31.35 0.32 31.03 25.13 2737.08 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1332868 3016080 2420808 64.49 2104 1850964 622704 12.97 150276 1979640 165824 07:07:01 PM 1209844 2973348 2543832 67.77 2104 1924756 635028 13.22 149128 2074648 23316 07:08:01 PM 1193272 2994036 2560404 68.21 2104 1961472 622268 12.96 173060 2065944 8848 07:09:01 PM 1057288 2898136 2696388 71.83 2104 2001748 715416 14.90 211460 2163340 47940 07:10:01 PM 1193104 2995024 2560572 68.22 2104 1962728 618760 12.88 208432 2029760 4 07:11:01 PM 1112476 2921836 2641200 70.36 2104 1970104 688492 14.34 393528 1926228 15364 07:12:01 PM 1119732 2926524 2633944 70.17 2104 1967156 689768 14.36 392256 1919532 21404 Average: 1174083 2960712 2579593 68.72 2104 1948418 656062 13.66 239734 2022727 40386 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 62.04 52.66 765.22 5.90 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 20.17 20.12 157.62 5.55 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.02 43.47 592.30 6.89 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.91 14.30 12.57 6.07 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.28 12.13 9.58 3.83 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.92 16.19 15.49 12.06 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.40 11.88 9.17 5.94 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 26.25 24.39 223.14 6.61 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) 12/29/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 39.10 0.00 4.53 1.14 1.82 53.42 07:06:01 PM 0 48.65 0.00 5.95 1.45 1.93 42.03 07:06:01 PM 1 29.56 0.00 3.12 0.83 1.71 64.78 07:07:01 PM all 38.70 0.00 4.29 2.42 1.42 53.16 07:07:01 PM 0 58.49 0.00 5.21 0.90 1.70 33.71 07:07:01 PM 1 18.86 0.00 3.37 3.95 1.15 72.67 07:08:01 PM all 39.10 0.00 2.62 0.60 1.59 56.09 07:08:01 PM 0 52.26 0.00 2.78 0.43 1.73 42.80 07:08:01 PM 1 25.96 0.00 2.46 0.76 1.46 69.36 07:09:01 PM all 39.62 0.00 2.63 0.48 1.51 55.76 07:09:01 PM 0 51.65 0.00 3.31 0.53 1.71 42.80 07:09:01 PM 1 27.62 0.00 1.94 0.43 1.31 68.70 07:10:01 PM all 34.56 0.00 2.54 0.42 1.44 61.04 07:10:01 PM 0 44.43 0.00 3.09 0.48 1.48 50.52 07:10:01 PM 1 24.71 0.00 1.99 0.36 1.41 71.53 07:11:01 PM all 39.50 0.00 2.76 0.56 1.52 55.66 07:11:01 PM 0 42.87 0.00 2.94 0.66 1.66 51.87 07:11:01 PM 1 36.12 0.00 2.59 0.45 1.38 59.45 07:12:01 PM all 41.95 0.00 3.16 0.41 1.70 52.79 07:12:01 PM 0 53.50 0.00 3.95 0.60 1.86 40.10 07:12:01 PM 1 30.40 0.00 2.37 0.22 1.54 65.47 Average: all 38.93 0.00 3.22 0.86 1.57 55.42 Average: 0 50.26 0.00 3.89 0.72 1.72 43.41 Average: 1 27.61 0.00 2.55 1.00 1.42 67.42