---> uname -a: Linux prd-centos8-builder-2c-4g-4577.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 496 1129 17 2039 2894 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:b2:48:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feb2:4842/64 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) 09/24/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.39 0.65 53.74 19.86 5574.14 10:07:01 PM 69.66 0.47 69.19 53.32 8181.81 10:08:01 PM 34.04 0.08 33.96 1.87 4023.04 10:09:01 PM 17.91 0.27 17.65 41.86 461.02 10:10:01 PM 12.96 0.00 12.96 0.00 355.48 10:11:01 PM 18.26 0.37 17.89 18.13 553.07 10:12:01 PM 19.01 0.38 18.63 38.65 528.09 Average: 32.32 0.32 32.00 24.81 2810.94 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1358768 3011604 2394908 63.80 2104 1820476 606408 12.63 144952 1957368 138948 10:07:01 PM 1235200 2998436 2518476 67.09 2104 1924652 594684 12.38 147540 2052096 57488 10:08:01 PM 1052264 2886712 2701412 71.97 2104 1995452 693952 14.45 174688 2206340 42736 10:09:01 PM 1098072 2932576 2655604 70.75 2104 1995532 662828 13.80 209492 2126320 41556 10:10:01 PM 1176444 2978408 2577232 68.66 2104 1962888 609956 12.70 207344 2048784 8840 10:11:01 PM 1156500 2957672 2597176 69.19 2104 1962008 627716 13.07 391368 1886324 7496 10:12:01 PM 1170636 2975900 2583040 68.81 2104 1965584 609108 12.68 391020 1871244 20088 Average: 1178269 2963044 2575407 68.61 2104 1946656 629236 13.10 238058 2021211 45307 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.71 50.59 815.35 5.37 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.34 23.01 244.34 5.40 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.34 36.84 584.91 7.00 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.05 13.95 12.77 5.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.13 11.43 8.54 3.98 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.14 15.44 15.97 10.74 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 12.26 12.25 15.51 5.70 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 25.85 23.36 242.48 6.27 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) 09/24/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.93 0.00 4.12 1.35 3.65 53.95 10:06:01 PM 0 21.39 0.00 2.54 1.60 4.02 70.45 10:06:01 PM 1 52.77 0.00 5.73 1.09 3.27 37.14 10:07:01 PM all 37.09 0.00 4.33 1.97 3.54 53.06 10:07:01 PM 0 34.84 0.00 4.71 2.10 3.38 54.98 10:07:01 PM 1 39.34 0.00 3.95 1.85 3.71 51.16 10:08:01 PM all 37.07 0.00 2.35 0.90 3.01 56.66 10:08:01 PM 0 11.21 0.00 1.70 1.14 2.84 83.11 10:08:01 PM 1 63.28 0.00 3.01 0.66 3.18 29.87 10:09:01 PM all 36.20 0.00 2.56 0.47 3.29 57.48 10:09:01 PM 0 10.17 0.00 1.39 0.21 3.60 84.63 10:09:01 PM 1 62.79 0.00 3.76 0.73 2.98 29.75 10:10:01 PM all 35.84 0.00 2.32 0.27 2.95 58.61 10:10:01 PM 0 17.60 0.00 1.85 0.02 2.94 77.59 10:10:01 PM 1 54.32 0.00 2.80 0.53 2.96 39.39 10:11:01 PM all 35.97 0.00 2.95 0.63 3.24 57.21 10:11:01 PM 0 38.87 0.00 2.92 0.80 3.28 54.12 10:11:01 PM 1 33.07 0.00 2.99 0.46 3.20 60.29 10:12:01 PM all 40.27 0.00 3.29 0.45 3.28 52.71 10:12:01 PM 0 30.52 0.00 2.64 0.60 3.44 62.79 10:12:01 PM 1 50.09 0.00 3.94 0.30 3.12 42.55 Average: all 37.05 0.00 3.13 0.86 3.28 55.67 Average: 0 23.48 0.00 2.53 0.93 3.36 69.70 Average: 1 50.76 0.00 3.74 0.80 3.20 41.49