---> uname -a: Linux prd-centos8-builder-2c-4g-9985.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 2893 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:9e:5c:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe9e:5ca7/64 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) 11/23/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.30 0.68 54.62 20.66 5747.10 12:07:01 AM 70.63 0.52 70.11 53.98 8179.22 12:08:01 AM 34.77 0.05 34.72 1.33 4079.17 12:09:01 AM 16.54 0.27 16.28 41.85 448.02 12:10:00 AM 21.53 0.00 21.53 0.00 873.57 12:11:01 AM 15.46 0.36 15.09 18.00 616.91 12:12:01 AM 18.46 0.38 18.08 38.65 528.12 Average: 33.23 0.32 32.91 24.94 2924.39 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1372816 3015888 2380860 63.43 2104 1810988 608036 12.66 144892 1945336 132272 12:07:01 AM 1219840 2990324 2533836 67.50 2104 1931936 601416 12.52 148672 2066860 65840 12:08:01 AM 1082644 2916960 2671032 71.16 2104 1995224 671628 13.99 173836 2177568 42740 12:09:01 AM 1149344 2950628 2604332 69.38 2104 1962160 644964 13.43 206368 2078580 8420 12:10:00 AM 1203676 3005468 2550000 67.93 2104 1962656 585968 12.20 206804 2022956 4 12:11:01 AM 1210948 3011892 2542728 67.74 2104 1961772 581944 12.12 390912 1832640 4 12:12:01 AM 1218768 3025384 2534908 67.53 2104 1966908 567992 11.83 390636 1822248 21592 Average: 1208291 2988078 2545385 67.81 2104 1941663 608850 12.68 237446 1992313 38696 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 62.70 50.95 822.57 5.40 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.86 23.53 245.45 5.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.00 36.44 587.58 6.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.23 12.75 12.05 5.06 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 9.09 10.94 7.49 4.49 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.85 15.67 17.36 6.34 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.71 12.55 9.05 12.54 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 25.93 23.26 243.09 6.59 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) 11/23/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.31 0.00 4.34 1.44 2.50 53.41 12:06:01 AM 0 53.64 0.00 5.99 1.41 2.54 36.41 12:06:01 AM 1 23.07 0.00 2.69 1.47 2.46 70.31 12:07:01 AM all 36.27 0.00 4.27 2.78 2.46 54.21 12:07:01 AM 0 52.32 0.00 4.93 2.43 2.78 37.54 12:07:01 AM 1 20.24 0.00 3.62 3.14 2.15 70.86 12:08:01 AM all 36.67 0.00 2.57 1.27 2.91 56.58 12:08:01 AM 0 52.74 0.00 3.43 1.41 2.78 39.65 12:08:01 AM 1 20.78 0.00 1.73 1.13 3.04 73.31 12:09:01 AM all 37.45 0.00 2.57 0.40 2.48 57.09 12:09:01 AM 0 38.98 0.00 2.46 0.10 2.44 56.02 12:09:01 AM 1 35.92 0.00 2.69 0.71 2.52 58.16 12:10:00 AM all 38.02 0.00 2.54 0.61 2.37 56.47 12:10:00 AM 0 56.38 0.00 3.38 0.62 2.26 37.36 12:10:00 AM 1 19.85 0.00 1.70 0.60 2.48 75.36 12:11:01 AM all 34.93 0.00 3.08 0.38 2.63 58.99 12:11:01 AM 0 50.14 0.00 3.72 0.28 2.47 43.39 12:11:01 AM 1 19.87 0.00 2.44 0.47 2.79 74.43 12:12:01 AM all 40.89 0.00 3.05 0.32 2.89 52.84 12:12:01 AM 0 53.20 0.00 3.09 0.21 2.84 40.65 12:12:01 AM 1 28.67 0.00 3.02 0.43 2.94 64.94 Average: all 37.50 0.00 3.20 1.03 2.61 55.66 Average: 0 51.04 0.00 3.86 0.92 2.59 41.59 Average: 1 24.05 0.00 2.56 1.13 2.63 69.63