---> uname -a: Linux prd-centos8-robot-2c-8g-1690.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 593 4830 19 2274 6805 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:40:ed:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe40:edf2/64 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) 11/27/2025 _x86_64_ (2 CPU) 20:09:17 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 89.09 1.05 88.04 81.28 5832.43 08:12:01 PM 79.24 0.82 78.42 82.11 10746.47 08:13:01 PM 41.84 6.96 34.87 1279.44 2261.28 08:14:01 PM 64.51 2.73 61.77 439.66 8031.44 08:15:01 PM 4.72 0.22 4.50 11.73 169.08 08:16:01 PM 2.38 0.00 2.38 0.00 648.09 08:17:01 PM 0.85 0.00 0.85 0.00 338.39 08:18:01 PM 0.38 0.00 0.38 0.00 298.87 08:19:01 PM 9.93 0.35 9.58 38.79 416.86 08:20:01 PM 32.12 0.52 31.60 63.83 3056.85 Average: 32.51 1.26 31.24 199.68 3180.12 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5237152 7038740 2645268 33.56 2688 1978440 681084 7.63 187632 2116780 236956 08:12:01 PM 5178336 7026180 2704084 34.31 2688 2023916 694668 7.78 216804 2134436 10756 08:13:01 PM 4937268 7036244 2945152 37.36 2688 2264632 657852 7.37 256540 2300936 181508 08:14:01 PM 4934920 7049220 2947500 37.39 2688 2280768 644476 7.22 266264 2292704 4 08:15:01 PM 4891372 7007536 2991048 37.95 2688 2282656 694780 7.78 266448 2335452 1548 08:16:01 PM 4858096 6991668 3024324 38.37 2688 2300100 710328 7.95 266864 2368508 1552 08:17:01 PM 4837920 6982744 3044500 38.62 2688 2311364 710328 7.95 266864 2388164 3168 08:18:01 PM 4827960 6979332 3054460 38.75 2688 2317840 730604 8.18 266912 2398060 736 08:19:01 PM 4899832 6954028 2982588 37.84 2688 2226736 741780 8.31 339564 2278644 98932 08:20:01 PM 5004696 7026964 2877724 36.51 2688 2195608 676852 7.58 505452 2012048 26992 Average: 4960755 7009266 2921665 37.07 2688 2218206 694275 7.77 283934 2262573 56215 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 95.10 80.16 1070.51 10.90 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 57.03 43.14 585.09 7.12 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 38.70 33.52 333.59 6.96 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 204.52 146.29 45.66 33.97 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 21.46 14.91 21.55 2.27 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 40.34 35.16 122.83 10.26 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 21.39 21.18 73.59 12.15 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 15.18 14.20 29.97 12.54 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 85.94 56.86 189.10 79.34 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 16.46 15.58 14.08 7.78 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 59.61 46.10 248.63 18.33 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) 11/27/2025 _x86_64_ (2 CPU) 20:09:17 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 36.63 0.00 5.22 0.73 0.09 57.33 08:11:01 PM 0 29.46 0.00 4.57 0.81 0.08 65.07 08:11:01 PM 1 43.81 0.00 5.88 0.65 0.10 49.56 08:12:01 PM all 22.56 0.00 2.66 0.81 0.08 73.90 08:12:01 PM 0 9.55 0.00 2.17 0.87 0.07 87.35 08:12:01 PM 1 35.58 0.00 3.15 0.75 0.08 60.43 08:13:01 PM all 24.08 0.00 4.70 0.37 0.08 70.77 08:13:01 PM 0 8.36 0.00 3.25 0.07 0.10 88.22 08:13:01 PM 1 39.83 0.00 6.16 0.67 0.07 53.28 08:14:01 PM all 14.10 0.00 2.38 0.59 0.06 82.87 08:14:01 PM 0 5.13 0.00 1.64 0.55 0.05 92.64 08:14:01 PM 1 23.08 0.00 3.13 0.64 0.07 73.09 08:15:01 PM all 2.90 0.00 0.23 0.03 0.06 96.79 08:15:01 PM 0 1.17 0.00 0.13 0.03 0.05 98.61 08:15:01 PM 1 4.63 0.00 0.32 0.02 0.07 94.97 08:16:01 PM all 17.50 0.00 0.28 0.03 0.10 82.09 08:16:01 PM 0 6.65 0.00 0.27 0.05 0.10 92.93 08:16:01 PM 1 28.35 0.00 0.30 0.00 0.10 71.25 08:17:01 PM all 9.81 0.00 0.15 0.02 0.06 89.97 08:17:01 PM 0 6.46 0.00 0.15 0.02 0.05 93.32 08:17:01 PM 1 13.15 0.00 0.15 0.02 0.07 86.62 08:18:01 PM all 8.37 0.00 0.16 0.02 0.07 91.39 08:18:01 PM 0 2.92 0.00 0.17 0.03 0.07 96.81 08:18:01 PM 1 13.81 0.00 0.15 0.00 0.07 85.97 08:19:01 PM all 16.02 0.00 1.74 0.05 0.08 82.12 08:19:01 PM 0 9.21 0.00 1.72 0.03 0.07 88.97 08:19:01 PM 1 22.81 0.00 1.75 0.07 0.08 75.28 08:20:01 PM all 30.97 0.00 4.01 0.14 0.08 64.80 08:20:01 PM 0 32.67 0.00 4.08 0.18 0.08 62.98 08:20:01 PM 1 29.27 0.00 3.94 0.10 0.07 66.63 Average: all 18.31 0.00 2.16 0.28 0.07 79.19 Average: 0 11.18 0.00 1.82 0.27 0.07 86.67 Average: 1 25.44 0.00 2.49 0.29 0.08 71.70