---> uname -a: Linux prd-centos8-robot-2c-8g-14461.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 584 4937 19 2175 6814 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:18:8d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe18:8d1e/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) 12/17/2025 _x86_64_ (2 CPU) 02:01:40 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 184.04 136.80 47.23 13997.87 37870.44 02:04:01 AM 121.08 0.22 120.86 11.33 11628.45 02:05:01 AM 45.28 0.88 44.40 64.51 5515.94 02:06:01 AM 57.96 7.10 50.86 1310.18 3276.54 02:07:01 AM 48.69 0.25 48.44 47.06 7100.82 02:08:01 AM 2.78 0.23 2.55 12.66 80.26 02:09:01 AM 2.17 0.00 2.17 0.00 117.28 02:10:01 AM 0.12 0.00 0.12 0.00 1.33 02:11:01 AM 30.09 0.63 29.46 73.18 1486.59 Average: 54.69 16.24 38.45 1724.19 7453.21 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5611596 7095184 2270836 28.81 2688 1677716 669692 7.50 178816 1814076 77612 02:04:01 AM 5115656 6986604 2766776 35.10 2688 2047732 730124 8.18 191164 2230416 169644 02:05:01 AM 5087340 6962996 2795092 35.46 2688 2051708 738804 8.27 213732 2231468 44256 02:06:01 AM 4909296 7003192 2973136 37.72 2688 2259156 670028 7.50 256180 2330796 170072 02:07:01 AM 4955732 7053392 2926700 37.13 2688 2264320 627412 7.03 260636 2280456 4 02:08:01 AM 4905552 7005088 2976880 37.77 2688 2266196 697984 7.82 260904 2330228 1496 02:09:01 AM 4898976 6998520 2983456 37.85 2688 2266212 717500 8.03 260904 2336428 24 02:10:01 AM 4890532 6991272 2991900 37.96 2688 2267416 711412 7.97 260964 2344668 1212 02:11:01 AM 5120516 7037164 2761916 35.04 2688 2089268 659540 7.38 461368 1941496 10080 Average: 5055022 7014824 2827410 35.87 2688 2132192 691388 7.74 260519 2204448 52711 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 252.83 164.26 1066.64 57.53 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 127.88 99.43 1444.97 12.87 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 15.14 7.00 6.38 3.43 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 42.71 35.16 334.66 7.52 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 205.30 143.63 44.03 38.94 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 102.47 89.19 37.18 33.62 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 279.50 278.72 128.40 113.84 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 157.78 156.11 72.63 54.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 66.23 41.54 88.87 26.07 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 138.87 112.78 358.19 38.73 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:40 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 31.72 0.08 10.15 27.27 0.11 30.67 02:03:01 AM 0 32.32 0.10 10.33 28.03 0.10 29.12 02:03:01 AM 1 31.12 0.07 9.98 26.51 0.12 32.20 02:04:01 AM all 36.46 0.00 5.37 3.80 0.12 54.25 02:04:01 AM 0 30.70 0.00 4.61 4.41 0.12 60.17 02:04:01 AM 1 42.23 0.00 6.13 3.20 0.12 48.33 02:05:01 AM all 16.31 0.00 2.02 1.07 0.05 80.55 02:05:01 AM 0 9.90 0.00 1.85 1.22 0.05 86.97 02:05:01 AM 1 22.71 0.00 2.18 0.92 0.05 74.14 02:06:01 AM all 30.37 0.00 5.61 0.96 0.09 62.96 02:06:01 AM 0 22.32 0.00 5.09 1.26 0.08 71.24 02:06:01 AM 1 38.42 0.00 6.14 0.67 0.10 54.68 02:07:01 AM all 11.36 0.00 2.28 0.73 0.06 85.58 02:07:01 AM 0 3.57 0.00 1.62 0.63 0.07 94.10 02:07:01 AM 1 19.14 0.00 2.94 0.82 0.05 77.05 02:08:01 AM all 8.48 0.00 0.50 0.02 0.07 90.93 02:08:01 AM 0 1.59 0.00 0.32 0.02 0.05 98.02 02:08:01 AM 1 15.35 0.00 0.69 0.02 0.08 83.86 02:09:01 AM all 22.26 0.00 0.51 0.02 0.09 77.12 02:09:01 AM 0 4.52 0.00 0.20 0.03 0.08 95.17 02:09:01 AM 1 40.05 0.00 0.82 0.00 0.10 59.03 02:10:01 AM all 20.97 0.00 0.42 0.00 0.10 78.51 02:10:01 AM 0 40.61 0.00 0.57 0.00 0.12 58.70 02:10:01 AM 1 1.24 0.00 0.27 0.00 0.08 98.40 02:11:01 AM all 26.36 0.00 3.66 0.11 0.08 69.79 02:11:01 AM 0 22.73 0.00 3.76 0.08 0.07 73.36 02:11:01 AM 1 29.99 0.00 3.57 0.13 0.08 66.23 Average: all 22.70 0.01 3.39 3.75 0.08 70.06 Average: 0 18.69 0.01 3.14 3.94 0.08 74.14 Average: 1 26.71 0.01 3.64 3.57 0.09 65.99