---> uname -a: Linux prd-centos8-builder-2c-4g-8907.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 511 1113 17 2040 2877 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:c1:37:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fec1:3729/64 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) 11/12/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.81 0.32 55.49 9.73 5572.89 03:07:01 AM 71.16 0.47 70.69 53.32 9158.51 03:08:01 AM 24.96 0.12 24.85 9.60 2677.32 03:09:01 AM 19.88 1.22 18.66 58.11 486.00 03:10:01 AM 14.85 0.00 14.85 0.00 626.14 03:11:01 AM 19.46 0.55 18.91 33.45 537.36 03:12:01 AM 18.16 0.20 17.96 23.33 531.16 Average: 32.04 0.41 31.63 26.79 2798.37 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1315088 2995468 2438588 64.97 2104 1848160 635960 13.24 148700 1999300 163736 03:07:01 AM 1183120 2945348 2570556 68.48 2104 1923812 658128 13.70 147932 2104052 23264 03:08:01 AM 1221380 3021492 2532296 67.46 2104 1960784 594964 12.39 172196 2038816 8852 03:09:01 AM 1162256 2963900 2591420 69.04 2104 1962532 630236 13.12 207132 2062448 8860 03:10:01 AM 1192504 2992580 2561172 68.23 2104 1960976 610500 12.71 208016 2029696 7372 03:11:01 AM 1169948 2971432 2583728 68.83 2104 1962120 632224 13.17 392104 1870128 7520 03:12:01 AM 1143564 2950004 2610112 69.53 2104 1966700 648928 13.51 400084 1888408 21484 Average: 1198266 2977175 2555410 68.08 2104 1940726 630134 13.12 239452 1998978 34441 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.57 58.89 878.69 6.32 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.24 19.29 157.44 5.75 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 38.54 32.36 587.59 5.93 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 17.09 17.68 17.96 16.37 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 15.00 14.70 12.68 5.40 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.46 15.51 16.15 8.03 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.88 9.55 6.07 4.41 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 23.99 239.48 7.46 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) 11/12/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.97 0.00 4.29 0.99 2.02 53.72 03:06:01 AM 0 31.04 0.00 3.57 0.98 2.04 62.38 03:06:01 AM 1 46.93 0.00 5.02 1.01 2.01 45.02 03:07:01 AM all 38.18 0.00 3.83 2.99 1.74 53.26 03:07:01 AM 0 19.29 0.00 2.88 3.02 1.54 73.26 03:07:01 AM 1 57.15 0.00 4.78 2.96 1.93 33.17 03:08:01 AM all 36.74 0.00 2.62 0.62 1.31 58.70 03:08:01 AM 0 21.52 0.00 2.39 0.77 0.90 74.42 03:08:01 AM 1 51.90 0.00 2.86 0.48 1.71 43.04 03:09:01 AM all 41.40 0.00 2.75 0.53 1.32 54.01 03:09:01 AM 0 10.43 0.00 1.48 0.42 0.72 86.95 03:09:01 AM 1 72.39 0.00 4.01 0.65 1.92 21.04 03:10:01 AM all 33.60 0.00 2.97 0.20 1.23 62.00 03:10:01 AM 0 21.27 0.00 2.10 0.03 1.03 75.57 03:10:01 AM 1 45.93 0.00 3.85 0.37 1.43 48.43 03:11:01 AM all 40.33 0.00 2.71 0.31 1.65 55.00 03:11:01 AM 0 24.66 0.00 2.52 0.27 1.43 71.13 03:11:01 AM 1 56.00 0.00 2.91 0.35 1.88 38.86 03:12:01 AM all 39.45 0.00 2.84 0.36 1.77 55.57 03:12:01 AM 0 20.57 0.00 2.14 0.51 1.47 75.31 03:12:01 AM 1 58.39 0.00 3.55 0.22 2.06 35.78 Average: all 38.38 0.00 3.15 0.86 1.58 56.03 Average: 0 21.26 0.00 2.44 0.86 1.30 74.13 Average: 1 55.53 0.00 3.85 0.86 1.85 37.91