---> uname -a: Linux prd-centos8-builder-2c-4g-954.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 519 1102 17 2043 2870 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:44:d3:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe44:d3ac/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) 12/17/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 243.28 171.87 71.41 14990.31 38606.35 12:06:01 PM 56.18 0.32 55.86 9.73 5427.44 12:07:01 PM 69.69 0.47 69.22 53.32 9946.41 12:08:01 PM 23.89 0.08 23.81 1.87 1756.30 12:09:01 PM 19.03 0.27 18.76 41.85 475.66 12:10:01 PM 14.88 0.00 14.88 0.00 615.36 12:11:01 PM 19.09 0.57 18.53 27.19 516.93 12:12:01 PM 19.61 0.38 19.23 38.65 553.18 Average: 57.83 21.44 36.39 1868.66 7173.13 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1554012 3025456 2199664 58.60 2104 1651364 643164 13.39 137356 1816920 72872 12:06:01 PM 1303744 2998924 2449932 65.27 2104 1862668 633732 13.20 145320 2013604 168360 12:07:01 PM 1094588 2919584 2659088 70.84 2104 1986512 683496 14.23 150752 2188876 52752 12:08:01 PM 1147936 2952592 2605740 69.42 2104 1965248 649012 13.51 172272 2114144 8852 12:09:01 PM 1052600 2858304 2701076 71.96 2104 1966504 747732 15.57 207120 2174116 8852 12:10:01 PM 1151168 2956856 2602508 69.33 2104 1966508 646596 13.46 207944 2074692 4 12:11:01 PM 1068456 2882900 2685220 71.54 2104 1975156 719940 14.99 392892 1972672 16732 12:12:01 PM 1078352 2888768 2675324 71.27 2104 1970776 709460 14.77 391600 1964920 21376 Average: 1181357 2935423 2572319 68.53 2104 1918092 679142 14.14 225657 2039993 43725 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 236.69 131.83 947.94 57.53 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 68.73 57.31 858.21 6.31 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 41.08 35.44 533.82 6.86 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 16.68 15.84 111.16 4.53 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.03 12.91 8.84 5.90 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.56 12.25 9.62 3.86 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 18.18 17.41 15.86 12.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.53 12.48 9.17 5.99 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 51.56 36.74 310.53 12.79 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) 12/17/2025 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.87 0.05 12.64 13.03 1.94 29.47 12:05:01 PM 0 47.98 0.05 15.18 10.54 2.11 24.14 12:05:01 PM 1 37.78 0.05 10.10 15.52 1.77 34.79 12:06:01 PM all 38.93 0.00 4.32 1.35 1.72 53.68 12:06:01 PM 0 57.16 0.00 5.74 1.13 2.06 33.90 12:06:01 PM 1 20.77 0.00 2.90 1.56 1.38 73.39 12:07:01 PM all 37.81 0.00 3.91 2.97 1.76 53.55 12:07:01 PM 0 41.88 0.00 3.95 2.23 1.88 50.07 12:07:01 PM 1 33.73 0.00 3.86 3.71 1.65 57.04 12:08:01 PM all 37.51 0.00 2.45 0.54 1.66 57.84 12:08:01 PM 0 55.60 0.00 3.36 0.63 1.87 38.54 12:08:01 PM 1 19.54 0.00 1.54 0.45 1.46 77.01 12:09:01 PM all 39.82 0.00 2.59 0.51 1.83 55.26 12:09:01 PM 0 50.57 0.00 3.13 0.57 1.87 43.87 12:09:01 PM 1 29.13 0.00 2.05 0.45 1.79 66.58 12:10:01 PM all 33.92 0.00 2.50 0.18 1.59 61.80 12:10:01 PM 0 46.27 0.00 2.83 0.32 1.63 48.94 12:10:01 PM 1 21.64 0.00 2.17 0.05 1.54 74.60 12:11:01 PM all 39.79 0.00 2.77 0.50 1.41 55.54 12:11:01 PM 0 63.25 0.00 3.73 0.87 1.74 30.42 12:11:01 PM 1 16.46 0.00 1.81 0.13 1.08 80.51 12:12:01 PM all 41.32 0.00 3.25 0.40 1.57 53.46 12:12:01 PM 0 67.23 0.00 4.03 0.35 2.05 26.35 12:12:01 PM 1 15.50 0.00 2.47 0.45 1.10 80.49 Average: all 38.99 0.01 4.28 2.41 1.68 52.64 Average: 0 53.75 0.01 5.22 2.06 1.90 37.07 Average: 1 24.28 0.01 3.35 2.75 1.47 68.15