---> uname -a: Linux prd-centos8-builder-2c-4g-1289.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 494 1128 17 2042 2895 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:ed:0e:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feed:eb0/64 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) 04/24/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.93 0.42 54.52 11.20 5613.46 03:07:01 PM 68.99 2.20 66.79 109.32 9201.65 03:08:01 PM 25.84 0.25 25.59 40.12 2084.92 03:09:01 PM 18.01 0.07 17.95 3.07 463.21 03:10:01 PM 16.04 0.00 16.04 0.00 619.79 03:11:01 PM 19.57 0.90 18.67 46.37 504.26 Average: 33.90 0.64 33.26 35.01 3080.91 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1345048 3011612 2408628 64.17 2104 1835024 631536 13.15 145436 1974152 146112 03:07:01 PM 1133228 2940448 2620448 69.81 2104 1969004 665544 13.86 149328 2152584 44960 03:08:01 PM 1187748 2993476 2565928 68.36 2104 1967040 618224 12.87 173332 2074900 9356 03:09:01 PM 1186172 2992168 2567504 68.40 2104 1967136 617436 12.86 210440 2038384 8448 03:10:01 PM 1174620 2980488 2579056 68.71 2104 1967132 630612 13.13 211200 2049988 8452 03:11:01 PM 1138676 2945276 2615000 69.67 2104 1967584 668032 13.91 395220 1901564 7372 Average: 1194249 2977245 2559427 68.18 2104 1945487 638564 13.30 214159 2031929 37450 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 79.42 63.88 928.90 6.72 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 41.63 35.73 498.44 6.79 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 27.89 25.77 297.92 5.82 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.78 13.31 8.69 6.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.44 12.56 10.63 4.08 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.99 15.41 16.59 14.35 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 31.69 27.78 293.51 7.32 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) 04/24/2026 _x86_64_ (2 CPU) 15:03:57 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.37 0.00 4.45 1.15 2.16 53.87 03:06:01 PM 0 23.74 0.00 3.13 1.34 2.03 69.76 03:06:01 PM 1 53.03 0.00 5.77 0.96 2.29 37.95 03:07:01 PM all 36.76 0.00 4.06 2.32 2.22 54.64 03:07:01 PM 0 19.36 0.00 2.87 2.02 1.85 73.90 03:07:01 PM 1 54.28 0.00 5.25 2.63 2.59 35.25 03:08:01 PM all 35.98 0.00 2.96 0.63 2.06 58.38 03:08:01 PM 0 31.06 0.00 3.13 0.25 1.89 63.67 03:08:01 PM 1 40.89 0.00 2.79 1.01 2.22 53.09 03:09:01 PM all 37.46 0.00 2.55 0.20 2.20 57.59 03:09:01 PM 0 20.02 0.00 2.14 0.18 1.86 75.80 03:09:01 PM 1 54.89 0.00 2.97 0.22 2.55 39.38 03:10:01 PM all 33.52 0.00 2.57 0.48 1.82 61.62 03:10:01 PM 0 33.29 0.00 2.01 0.55 1.56 62.59 03:10:01 PM 1 33.74 0.00 3.12 0.41 2.07 60.65 03:11:01 PM all 39.09 0.00 2.61 0.36 2.23 55.71 03:11:01 PM 0 29.48 0.00 2.66 0.31 1.80 65.74 03:11:01 PM 1 48.69 0.00 2.56 0.40 2.66 45.70 Average: all 36.86 0.00 3.20 0.86 2.12 56.96 Average: 0 26.15 0.00 2.66 0.78 1.83 68.58 Average: 1 47.59 0.00 3.74 0.94 2.40 45.34