---> uname -a: Linux prd-centos8-builder-2c-4g-6678.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 467 1157 17 2041 2923 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:a8:d7:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fea8:d7ef/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) 10/17/2025 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 69.04 15.14 53.90 2424.92 3121.94 10:07:01 AM 50.98 0.08 50.90 1.60 4853.43 10:08:01 AM 63.83 0.50 63.33 53.85 8317.36 10:09:01 AM 23.69 0.05 23.64 1.33 2322.36 10:10:01 AM 19.64 0.27 19.37 41.85 887.29 10:11:01 AM 17.41 0.00 17.41 0.00 411.91 10:12:01 AM 11.26 0.00 11.26 0.00 506.58 10:13:01 AM 16.76 0.55 16.21 33.46 498.85 10:14:01 AM 17.99 0.20 17.79 23.33 495.13 Average: 32.29 1.87 30.42 286.77 2379.36 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1523136 3027372 2230540 59.42 2104 1682092 644160 13.41 142764 1833668 50216 10:07:01 AM 1340936 3035480 2412740 64.28 2104 1861964 602432 12.54 144956 1976304 155696 10:08:01 AM 1252976 3018080 2500700 66.62 2104 1926360 593176 12.35 148016 2033780 23052 10:09:01 AM 1134428 2969680 2619248 69.78 2104 1995976 648800 13.51 174144 2125436 55096 10:10:01 AM 1220736 3024428 2532940 67.48 2104 1964584 595932 12.41 206824 2006276 8860 10:11:01 AM 1110304 2947908 2643372 70.42 2104 1998416 663368 13.81 209996 2112980 42740 10:12:01 AM 1169948 2973180 2583728 68.83 2104 1964096 644468 13.42 207588 2056016 8420 10:13:01 AM 1214924 3018340 2538752 67.63 2104 1964188 594812 12.39 391696 1826704 7380 10:14:01 AM 1138544 2946684 2615132 69.67 2104 1968592 671792 13.99 391364 1903812 21368 Average: 1233992 2995684 2519684 67.13 2104 1925141 628771 13.09 224150 1986108 41425 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 161.98 101.05 1109.77 54.85 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 47.80 35.92 661.28 4.14 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.40 11.23 45.29 3.98 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 34.46 23.38 581.96 5.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.66 12.04 11.57 4.49 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.01 11.51 6.55 5.19 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.64 11.08 9.22 2.99 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 13.25 12.88 14.15 11.36 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 7.70 10.08 6.21 4.59 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 33.99 25.47 271.80 10.78 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) 10/17/2025 _x86_64_ (2 CPU) 10:04:11 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.39 0.00 5.39 4.21 13.13 44.88 10:06:01 AM 0 34.89 0.00 5.26 5.00 12.59 42.26 10:06:01 AM 1 29.94 0.00 5.53 3.43 13.65 47.46 10:07:01 AM all 30.79 0.00 4.21 1.70 13.00 50.30 10:07:01 AM 0 29.47 0.00 3.98 1.67 12.58 52.31 10:07:01 AM 1 32.11 0.00 4.43 1.73 13.41 48.32 10:08:01 AM all 30.65 0.00 4.32 2.32 13.86 48.85 10:08:01 AM 0 32.06 0.00 4.66 2.74 13.80 46.75 10:08:01 AM 1 29.24 0.00 3.98 1.91 13.92 50.95 10:09:01 AM all 30.97 0.00 2.73 1.10 13.28 51.92 10:09:01 AM 0 26.07 0.00 2.74 1.05 12.80 57.35 10:09:01 AM 1 35.84 0.00 2.72 1.16 13.76 46.52 10:10:01 AM all 30.76 0.00 2.53 0.78 12.44 53.49 10:10:01 AM 0 24.93 0.00 2.56 1.02 12.32 59.17 10:10:01 AM 1 36.64 0.00 2.50 0.54 12.56 47.76 10:11:01 AM all 31.07 0.00 2.32 0.57 14.58 51.46 10:11:01 AM 0 29.68 0.00 2.27 0.49 14.71 52.84 10:11:01 AM 1 32.47 0.00 2.36 0.65 14.45 50.06 10:12:01 AM all 28.12 0.00 2.73 0.43 13.01 55.71 10:12:01 AM 0 24.09 0.00 2.81 0.67 12.89 59.53 10:12:01 AM 1 32.20 0.00 2.66 0.19 13.12 51.84 10:13:01 AM all 32.36 0.00 2.99 0.76 13.38 50.50 10:13:01 AM 0 30.84 0.00 2.83 0.88 13.39 52.05 10:13:01 AM 1 33.88 0.00 3.16 0.64 13.38 48.95 10:14:01 AM all 33.02 0.00 2.72 0.61 14.14 49.51 10:14:01 AM 0 28.01 0.00 2.79 0.74 14.53 53.93 10:14:01 AM 1 38.14 0.00 2.65 0.49 13.74 44.98 Average: all 31.13 0.00 3.32 1.38 13.43 50.74 Average: 0 28.88 0.00 3.32 1.57 13.30 52.94 Average: 1 33.38 0.00 3.33 1.19 13.56 48.54