---> uname -a: Linux prd-centos8-robot-2c-8g-8639.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 634 4790 19 2273 6765 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:d5:43:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fed5:430b/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) 11/13/2025 _x86_64_ (2 CPU) 20:10:12 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 93.72 1.38 92.34 106.90 6943.30 08:13:01 PM 74.62 0.82 73.80 82.12 9325.53 08:14:01 PM 64.45 6.96 57.48 1279.44 3809.61 08:15:01 PM 41.96 2.73 39.23 439.66 6518.63 08:16:01 PM 4.12 0.22 3.90 11.73 190.82 08:17:01 PM 2.68 0.00 2.68 0.00 497.15 08:18:01 PM 0.53 0.00 0.53 0.00 377.02 08:19:01 PM 0.35 0.03 0.32 1.87 319.53 08:20:01 PM 14.19 0.32 13.88 36.91 762.57 08:21:01 PM 32.28 0.52 31.77 63.83 2852.71 Average: 32.89 1.30 31.59 202.25 3159.63 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5235804 7036652 2646628 33.58 2688 1977524 726960 8.14 187384 2121720 209320 08:13:01 PM 5193412 7040772 2689020 34.11 2688 2022992 712540 7.98 211296 2128524 10760 08:14:01 PM 4902004 7003160 2980428 37.81 2688 2266564 707424 7.92 253580 2342228 175492 08:15:01 PM 4900416 7013956 2982016 37.83 2688 2279844 691008 7.74 265804 2331916 4 08:16:01 PM 4856424 6972040 3026008 38.39 2688 2281940 760572 8.52 265984 2374984 132 08:17:01 PM 4823136 6956232 3059296 38.81 2688 2299456 760572 8.52 266400 2408384 5124 08:18:01 PM 4811260 6955700 3071172 38.96 2688 2310744 760572 8.52 266400 2420132 5284 08:19:01 PM 4796184 6949148 3086248 39.15 2688 2319276 760572 8.52 266644 2434284 4224 08:20:01 PM 4806988 6871748 3075444 39.02 2688 2237364 848916 9.51 340076 2372664 106528 08:21:01 PM 4915720 6935464 2966712 37.64 2688 2192868 762368 8.54 505364 2102976 25104 Average: 4924135 6973487 2958297 37.53 2688 2218857 749150 8.39 282893 2303781 54197 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 95.82 77.44 1065.82 10.47 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 57.71 44.46 585.01 7.52 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 39.05 34.89 335.09 7.87 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 170.77 125.31 37.99 27.62 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 24.61 17.40 26.11 2.58 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 36.50 34.17 117.75 10.55 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 24.38 20.26 75.01 6.89 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 19.73 19.98 64.77 12.67 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 81.53 51.24 155.00 83.84 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 17.66 16.39 15.22 8.44 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 56.78 44.15 247.78 17.85 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) 11/13/2025 _x86_64_ (2 CPU) 20:10:12 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 36.38 0.00 5.15 1.56 0.09 56.81 08:12:01 PM 0 28.38 0.00 4.43 1.27 0.10 65.82 08:12:01 PM 1 44.39 0.00 5.87 1.85 0.08 47.81 08:13:01 PM all 22.43 0.00 2.74 1.69 0.08 73.07 08:13:01 PM 0 18.55 0.00 2.72 1.90 0.07 76.77 08:13:01 PM 1 26.31 0.00 2.76 1.49 0.08 69.36 08:14:01 PM all 30.83 0.00 5.75 0.67 0.08 62.67 08:14:01 PM 0 27.15 0.00 5.24 0.27 0.08 67.26 08:14:01 PM 1 34.51 0.00 6.26 1.06 0.08 58.09 08:15:01 PM all 7.53 0.00 1.75 0.89 0.06 89.77 08:15:01 PM 0 5.21 0.00 1.70 0.62 0.07 92.40 08:15:01 PM 1 9.85 0.00 1.80 1.15 0.05 87.15 08:16:01 PM all 3.16 0.00 0.19 0.03 0.08 96.55 08:16:01 PM 0 5.07 0.00 0.23 0.03 0.08 94.58 08:16:01 PM 1 1.25 0.00 0.15 0.02 0.07 98.51 08:17:01 PM all 18.18 0.00 0.23 0.08 0.11 81.39 08:17:01 PM 0 7.36 0.00 0.23 0.08 0.12 92.20 08:17:01 PM 1 29.01 0.00 0.23 0.08 0.10 70.57 08:18:01 PM all 9.80 0.00 0.15 0.04 0.08 89.93 08:18:01 PM 0 4.12 0.00 0.17 0.00 0.07 95.64 08:18:01 PM 1 15.48 0.00 0.13 0.08 0.08 84.22 08:19:01 PM all 9.37 0.00 0.20 0.03 0.08 90.32 08:19:01 PM 0 5.25 0.00 0.18 0.07 0.08 94.42 08:19:01 PM 1 13.49 0.00 0.22 0.00 0.08 86.21 08:20:01 PM all 18.90 0.00 1.82 0.10 0.09 79.09 08:20:01 PM 0 17.78 0.00 1.87 0.07 0.08 80.20 08:20:01 PM 1 20.02 0.00 1.77 0.13 0.10 77.97 08:21:01 PM all 31.72 0.00 4.06 0.28 0.09 63.85 08:21:01 PM 0 26.90 0.00 4.06 0.15 0.08 68.80 08:21:01 PM 1 36.54 0.00 4.05 0.42 0.10 58.90 Average: all 18.84 0.00 2.21 0.54 0.08 78.33 Average: 0 14.59 0.00 2.09 0.45 0.08 82.79 Average: 1 23.10 0.00 2.33 0.63 0.08 73.87