---> uname -a: Linux prd-centos8-robot-2c-8g-18210.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 697 4815 19 2184 6701 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:2f:6d:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2f:6d20/64 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) 01/03/2026 _x86_64_ (2 CPU) 23:05:46 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 222.37 153.39 68.98 14596.34 41415.81 11:08:01 PM 123.49 1.08 122.41 75.31 12457.26 11:09:01 PM 21.43 0.55 20.88 64.78 1902.52 11:10:01 PM 85.55 9.41 76.14 1681.84 7257.03 11:11:01 PM 17.04 0.00 17.04 0.00 2755.30 11:12:01 PM 2.47 0.00 2.47 0.00 73.25 11:13:01 PM 0.12 0.00 0.12 0.00 1.03 11:14:01 PM 9.58 0.37 9.22 41.73 325.43 11:15:01 PM 31.64 0.52 31.12 63.85 1395.80 Average: 57.08 18.37 38.71 1836.28 7510.17 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5304164 6967368 2578260 32.71 2688 1851816 877704 9.83 207912 2073996 179940 11:08:01 PM 5114576 6958908 2767848 35.11 2688 2020388 823692 9.22 199232 2217304 42084 11:09:01 PM 5103948 6987232 2778476 35.25 2688 2058416 783544 8.77 224192 2202476 46652 11:10:01 PM 4831896 6945236 3050528 38.70 2688 2280128 738308 8.27 266800 2397436 71468 11:11:01 PM 4830460 6943596 3051964 38.72 2688 2280140 738308 8.27 266812 2399668 8 11:12:01 PM 4830352 6943488 3052072 38.72 2688 2280140 738308 8.27 266816 2399732 8 11:13:01 PM 4830716 6943852 3051708 38.72 2688 2280140 738308 8.27 266816 2399672 4 11:14:01 PM 4901752 6864476 2980672 37.81 2688 2135324 835920 9.36 300244 2316560 49160 11:15:01 PM 4987000 6919248 2895424 36.73 2688 2105340 782548 8.76 466956 2068240 28192 Average: 4970540 6941489 2911884 36.94 2688 2143537 784071 8.78 273976 2275009 46391 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 314.58 202.08 1732.16 62.40 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 82.02 60.35 846.71 10.30 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 19.99 15.29 7.98 5.51 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 420.74 308.26 413.37 73.06 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 204.43 147.25 39.59 31.71 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.35 1.98 0.55 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.47 1.92 0.43 0.41 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 108.85 76.15 90.54 23.32 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 18.39 16.31 14.68 8.13 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 130.43 92.18 349.59 23.93 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) 01/03/2026 _x86_64_ (2 CPU) 23:05:46 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 53.33 0.07 11.75 1.95 0.11 32.79 11:07:01 PM 0 56.14 0.07 12.12 2.67 0.12 28.89 11:07:01 PM 1 50.54 0.07 11.38 1.22 0.10 36.69 11:08:01 PM all 31.39 0.00 4.83 1.13 0.09 62.56 11:08:01 PM 0 35.31 0.00 5.39 1.33 0.10 57.86 11:08:01 PM 1 27.45 0.00 4.27 0.93 0.08 67.26 11:09:01 PM all 16.94 0.00 2.66 0.14 0.08 80.18 11:09:01 PM 0 26.70 0.00 3.15 0.15 0.07 69.93 11:09:01 PM 1 7.17 0.00 2.17 0.13 0.08 90.44 11:10:01 PM all 33.85 0.00 6.52 0.67 0.10 58.85 11:10:01 PM 0 36.41 0.00 7.22 0.63 0.10 55.64 11:10:01 PM 1 31.29 0.00 5.83 0.72 0.10 62.06 11:11:01 PM all 0.72 0.00 0.50 0.22 0.05 98.51 11:11:01 PM 0 0.58 0.00 0.45 0.02 0.03 98.91 11:11:01 PM 1 0.85 0.00 0.55 0.42 0.07 98.11 11:12:01 PM all 0.31 0.00 0.08 0.01 0.06 99.55 11:12:01 PM 0 0.07 0.00 0.05 0.00 0.05 99.83 11:12:01 PM 1 0.55 0.00 0.10 0.02 0.07 99.27 11:13:01 PM all 0.31 0.00 0.08 0.00 0.05 99.56 11:13:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 11:13:01 PM 1 0.60 0.00 0.13 0.00 0.08 99.18 11:14:01 PM all 9.41 0.00 1.82 0.04 0.08 88.65 11:14:01 PM 0 13.95 0.00 2.01 0.07 0.07 83.90 11:14:01 PM 1 4.87 0.00 1.64 0.02 0.08 93.39 11:15:01 PM all 32.28 0.00 4.15 0.22 0.09 63.25 11:15:01 PM 0 43.06 0.00 4.45 0.20 0.08 52.20 11:15:01 PM 1 21.52 0.00 3.86 0.25 0.10 74.27 Average: all 19.83 0.01 3.60 0.49 0.08 76.00 Average: 0 23.57 0.01 3.87 0.56 0.07 71.92 Average: 1 16.09 0.01 3.32 0.41 0.09 80.08