---> uname -a: Linux prd-centos8-builder-2c-1g-3293.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 598 4948 19 2152 6794 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:53:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe68:533f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:03 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 384.59 114.81 269.79 2090.31 9303.50 02:06:01 PM 94.82 2.42 92.40 143.98 10735.98 02:07:01 PM 14.61 0.03 14.58 0.53 459.80 02:08:01 PM 33.81 1.12 32.69 69.86 1056.96 Average: 129.84 28.88 100.96 563.49 5356.13 02:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5073944 6958212 2810492 35.65 2688 2051204 748156 8.38 199336 2251456 282084 02:06:01 PM 4998648 6885552 2885788 36.60 2688 2053044 803724 9.00 228268 2286812 9508 02:07:01 PM 5112088 6998836 2772348 35.16 2688 2053144 696812 7.80 229072 2173492 8656 02:08:01 PM 5004284 6895184 2880152 36.53 2688 2056672 789460 8.84 405004 2102996 20360 Average: 5047241 6934446 2837195 35.98 2688 2053516 759538 8.50 265420 2203689 80152 02:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 115.34 82.13 1595.20 14.55 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 36.86 31.01 57.57 10.61 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 17.76 15.06 16.40 4.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 34.66 26.86 30.55 16.44 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 50.62 38.40 415.13 11.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _x86_64_ (2 CPU) 14:03:28 LINUX RESTART (2 CPU) 02:04:03 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.96 2.02 17.72 3.21 0.14 36.95 02:05:01 PM 0 23.71 3.32 23.15 3.55 0.14 46.12 02:05:01 PM 1 55.93 0.74 12.39 2.87 0.14 27.94 02:06:01 PM all 39.15 0.00 3.12 1.75 0.10 55.88 02:06:01 PM 0 28.37 0.00 2.83 1.90 0.08 66.83 02:06:01 PM 1 49.94 0.00 3.41 1.60 0.12 44.93 02:07:01 PM all 21.91 0.00 1.75 0.44 0.08 75.83 02:07:01 PM 0 17.62 0.00 1.78 0.23 0.07 80.29 02:07:01 PM 1 26.19 0.00 1.72 0.65 0.08 71.36 02:08:01 PM all 36.36 0.00 2.91 1.11 0.11 59.51 02:08:01 PM 0 21.07 0.00 2.52 0.48 0.10 75.83 02:08:01 PM 1 51.70 0.00 3.30 1.75 0.12 43.14 Average: all 34.29 0.49 6.25 1.61 0.11 57.26 Average: 0 22.68 0.80 7.36 1.51 0.10 67.55 Average: 1 45.85 0.18 5.14 1.71 0.11 47.01