---> uname -a: Linux prd-centos8-robot-2c-8g-4758.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 17M 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 656 4838 19 2202 6743 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:ab:10:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feab:10ed/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) 01/26/2026 _x86_64_ (2 CPU) 23:36:50 LINUX RESTART (2 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 224.10 155.47 68.63 14846.53 41304.61 11:39:01 PM 121.16 1.08 120.08 75.31 12439.24 11:40:01 PM 21.44 0.42 21.03 64.78 1638.40 11:41:01 PM 70.23 9.38 60.85 1678.37 3845.12 11:42:01 PM 33.69 0.03 33.66 3.47 6375.71 11:43:01 PM 5.37 0.08 5.28 5.87 281.04 11:44:01 PM 0.57 0.00 0.57 0.00 175.01 11:45:01 PM 13.70 0.32 13.38 36.93 509.17 11:46:01 PM 30.27 0.52 29.76 63.85 1712.93 Average: 57.84 18.59 39.25 1864.21 7587.69 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 5329604 6948676 2552816 32.39 2688 1809592 828196 9.27 199076 2060928 138956 11:39:01 PM 5097904 6940588 2784516 35.33 2688 2018516 786644 8.81 198308 2230064 40904 11:40:01 PM 5178872 7023076 2703548 34.30 2688 2020464 712768 7.98 219032 2133500 9572 11:41:01 PM 4814256 6926068 3068164 38.92 2688 2277952 769764 8.62 260460 2424100 176860 11:42:01 PM 4878288 6989700 3004132 38.11 2688 2277800 695432 7.79 266072 2349180 8 11:43:01 PM 4812940 6928172 3069480 38.94 2688 2281620 830536 9.30 266544 2413600 916 11:44:01 PM 4805420 6925880 3077000 39.04 2688 2286856 864804 9.68 266708 2420472 1272 11:45:01 PM 4887028 6873372 2995392 38.00 2688 2158804 804888 9.01 309684 2321284 63932 11:46:01 PM 5002776 6951840 2879644 36.53 2688 2122472 726564 8.14 476180 2044060 25328 Average: 4978565 6945264 2903855 36.84 2688 2139342 779955 8.73 273563 2266354 50861 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 379.51 226.20 1978.38 63.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 81.01 63.80 878.38 9.80 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 14.03 9.91 5.97 4.06 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 47.87 41.47 343.52 10.76 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 133.46 95.57 26.37 20.95 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 140.06 132.04 45.30 12.60 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 140.29 139.52 49.25 14.48 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 81.35 59.99 104.86 53.89 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 19.66 15.96 14.75 8.11 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 115.25 87.17 383.02 21.96 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) 01/26/2026 _x86_64_ (2 CPU) 23:36:50 LINUX RESTART (2 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 53.26 0.07 10.73 2.83 0.12 32.99 11:38:01 PM 0 61.46 0.05 10.18 3.06 0.12 25.12 11:38:01 PM 1 45.04 0.08 11.28 2.60 0.12 40.88 11:39:01 PM all 30.97 0.00 4.57 1.05 0.07 63.34 11:39:01 PM 0 34.01 0.00 4.80 0.98 0.08 60.13 11:39:01 PM 1 27.92 0.00 4.33 1.12 0.07 66.56 11:40:01 PM all 11.74 0.00 1.60 0.13 0.07 86.47 11:40:01 PM 0 10.91 0.00 1.37 0.17 0.07 87.49 11:40:01 PM 1 12.57 0.00 1.84 0.08 0.07 85.44 11:41:01 PM all 35.72 0.00 6.31 0.51 0.08 57.39 11:41:01 PM 0 32.05 0.00 6.15 0.58 0.08 61.14 11:41:01 PM 1 39.39 0.00 6.47 0.43 0.08 53.62 11:42:01 PM all 2.41 0.00 0.87 0.41 0.05 96.26 11:42:01 PM 0 1.22 0.00 0.72 0.47 0.05 97.55 11:42:01 PM 1 3.61 0.00 1.02 0.35 0.05 94.97 11:43:01 PM all 9.12 0.00 0.87 0.03 0.07 89.90 11:43:01 PM 0 14.24 0.00 1.16 0.02 0.07 84.51 11:43:01 PM 1 4.04 0.00 0.59 0.05 0.07 95.26 11:44:01 PM all 12.79 0.00 1.02 0.01 0.08 86.10 11:44:01 PM 0 21.30 0.00 1.23 0.00 0.08 77.38 11:44:01 PM 1 4.32 0.00 0.80 0.02 0.08 94.77 11:45:01 PM all 15.04 0.00 1.80 0.06 0.08 83.02 11:45:01 PM 0 15.26 0.00 2.09 0.05 0.08 82.52 11:45:01 PM 1 14.83 0.00 1.50 0.07 0.08 83.52 11:46:01 PM all 32.00 0.00 4.22 0.14 0.07 63.56 11:46:01 PM 0 50.82 0.00 4.92 0.22 0.07 43.99 11:46:01 PM 1 13.19 0.00 3.53 0.07 0.08 83.13 Average: all 22.57 0.01 3.56 0.57 0.08 73.21 Average: 0 26.82 0.01 3.63 0.62 0.08 68.85 Average: 1 18.33 0.01 3.48 0.53 0.08 77.57