---> uname -a: Linux prd-centos8-robot-2c-8g-1791.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 646 4859 27 2192 6744 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:53:ea:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe53:ea32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/18/2026 _x86_64_ (2 CPU) 23:01:44 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 205.03 139.17 65.86 14156.88 40625.79 11:04:01 PM 117.63 1.08 116.54 75.31 12210.65 11:05:01 PM 32.46 0.42 32.04 64.79 2877.12 11:06:01 PM 84.27 9.42 74.85 1682.12 8237.19 11:07:01 PM 14.51 0.00 14.51 0.00 1284.84 11:08:01 PM 4.02 0.05 3.97 4.80 140.69 11:09:01 PM 19.61 0.40 19.21 46.79 771.82 Average: 68.22 21.51 46.72 2290.27 9450.34 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5317864 6948632 2564568 32.54 2688 1828516 835264 9.35 199808 2071872 148428 11:04:01 PM 5097024 6941016 2785408 35.34 2688 2027696 773588 8.66 197996 2228208 42072 11:05:01 PM 5112984 6991136 2769448 35.13 2688 2060324 727216 8.14 222508 2191356 30408 11:06:01 PM 4877244 6990256 3005188 38.13 2688 2287632 705652 7.90 265572 2351236 29768 11:07:01 PM 4878900 6991616 3003532 38.10 2688 2287648 705652 7.90 265580 2351500 20 11:08:01 PM 4835816 6948976 3046616 38.65 2688 2288092 773660 8.66 265908 2394112 4 11:09:01 PM 4998288 6922508 2884144 36.59 2688 2104576 778236 8.71 464420 2057824 22424 Average: 5016874 6962020 2865558 36.35 2688 2126355 757038 8.48 268827 2235158 39018 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 297.68 182.82 1665.77 56.77 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 92.94 73.78 859.96 10.38 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 23.28 11.00 7.88 4.33 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 228.61 171.80 375.96 44.31 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 3.48 1.77 0.73 0.34 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.56 14.25 5.52 5.57 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 55.62 40.14 80.75 22.72 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 103.60 70.80 428.11 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/18/2026 _x86_64_ (2 CPU) 23:01:44 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 40.15 0.06 10.22 2.61 0.08 46.87 11:03:01 PM 0 46.14 0.07 10.85 2.03 0.08 40.83 11:03:01 PM 1 34.17 0.05 9.60 3.20 0.08 52.90 11:04:01 PM all 30.48 0.00 4.57 1.07 0.07 63.80 11:04:01 PM 0 41.60 0.00 5.75 1.13 0.08 51.43 11:04:01 PM 1 19.38 0.00 3.40 1.02 0.05 76.15 11:05:01 PM all 18.30 0.00 2.68 0.53 0.08 78.43 11:05:01 PM 0 20.68 0.00 2.47 0.98 0.07 75.81 11:05:01 PM 1 15.91 0.00 2.89 0.07 0.08 81.05 11:06:01 PM all 31.75 0.00 5.92 0.75 0.08 61.49 11:06:01 PM 0 39.71 0.00 6.40 0.63 0.08 53.18 11:06:01 PM 1 23.82 0.00 5.44 0.86 0.08 69.79 11:07:01 PM all 0.09 0.00 0.18 0.13 0.04 99.56 11:07:01 PM 0 0.12 0.00 0.22 0.18 0.05 99.43 11:07:01 PM 1 0.07 0.00 0.13 0.08 0.03 99.68 11:08:01 PM all 2.06 0.00 0.25 0.03 0.05 97.62 11:08:01 PM 0 3.65 0.00 0.32 0.00 0.05 95.98 11:08:01 PM 1 0.47 0.00 0.18 0.05 0.05 99.25 11:09:01 PM all 19.65 0.00 2.77 0.10 0.07 77.41 11:09:01 PM 0 24.72 0.00 2.66 0.10 0.07 72.46 11:09:01 PM 1 14.58 0.00 2.89 0.10 0.07 82.37 Average: all 20.36 0.01 3.80 0.75 0.07 75.02 Average: 0 25.23 0.01 4.09 0.72 0.07 69.87 Average: 1 15.49 0.01 3.50 0.77 0.06 80.17