---> uname -a: Linux prd-centos8-robot-2c-8g-7832.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 654 4829 19 2213 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:c2:40:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.51/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fec2:40d3/64 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:55 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 101.67 6.41 95.25 1098.30 7964.16 03:37:02 AM 70.62 1.05 69.57 73.99 10137.13 03:38:01 AM 25.30 0.39 24.91 65.33 1352.58 03:39:01 AM 83.17 9.42 73.75 1682.12 8203.30 03:40:01 AM 7.18 0.05 7.13 4.80 954.72 03:41:01 AM 5.18 0.03 5.15 1.07 474.18 03:42:01 AM 0.48 0.00 0.48 0.00 10.30 03:43:01 AM 0.35 0.00 0.35 0.00 163.11 03:44:01 AM 21.96 0.63 21.33 73.18 1386.67 Average: 35.12 2.00 33.12 333.68 3408.78 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5209016 7005688 2673408 33.92 2688 1973576 702900 7.87 186744 2147224 209120 03:37:02 AM 5143680 6988804 2738744 34.74 2688 2020688 730056 8.17 207412 2179552 1240 03:38:01 AM 5080872 6984472 2801552 35.54 2688 2076492 731548 8.19 227820 2213968 53448 03:39:01 AM 4890388 7002624 2992036 37.96 2688 2278804 678388 7.60 266124 2341648 26060 03:40:01 AM 4844484 6956944 3037940 38.54 2688 2279204 741740 8.31 266592 2385928 272 03:41:01 AM 4816880 6937988 3065544 38.89 2688 2287844 773732 8.66 266652 2413624 12 03:42:01 AM 4801116 6922260 3081308 39.09 2688 2287880 789260 8.84 266652 2428712 4 03:43:01 AM 4779568 6905480 3102856 39.36 2688 2292656 805808 9.02 266652 2449948 16 03:44:01 AM 5000884 6956716 2881540 36.56 2688 2128208 714784 8.00 480104 2041460 22320 Average: 4951876 6962331 2930548 37.18 2688 2180595 740913 8.30 270528 2289118 34721 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 143.09 105.86 1175.32 23.42 0.00 0.00 0.00 0.00 03:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:02 AM eth0 65.79 40.61 619.57 5.29 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 16.38 13.50 23.10 4.68 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 224.60 190.02 361.77 45.75 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 14.85 8.05 4.04 0.95 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 203.92 199.62 107.83 78.60 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 284.45 282.32 430.51 105.73 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 80.32 77.71 194.16 23.24 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 77.72 50.87 105.09 41.87 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 123.65 107.79 336.28 36.67 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) 02/05/2026 _x86_64_ (2 CPU) 03:33:55 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 37.08 0.00 6.22 2.49 0.13 54.08 03:36:01 AM 0 30.53 0.00 5.49 2.28 0.13 61.57 03:36:01 AM 1 43.64 0.00 6.95 2.69 0.13 46.58 03:37:02 AM all 12.82 0.00 2.42 14.92 0.11 69.74 03:37:02 AM 0 12.20 0.00 2.16 15.03 0.12 70.49 03:37:02 AM 1 13.44 0.00 2.67 14.80 0.10 68.98 03:38:01 AM all 20.91 0.00 2.95 1.57 0.10 74.47 03:38:01 AM 0 18.39 0.00 2.55 0.87 0.10 78.09 03:38:01 AM 1 23.43 0.00 3.35 2.28 0.10 70.84 03:39:01 AM all 27.26 0.00 5.54 2.06 0.11 65.04 03:39:01 AM 0 21.84 0.00 5.19 1.81 0.10 71.06 03:39:01 AM 1 32.65 0.00 5.90 2.30 0.12 59.03 03:40:01 AM all 1.24 0.00 0.27 0.21 0.04 98.24 03:40:01 AM 0 1.87 0.00 0.30 0.22 0.05 97.56 03:40:01 AM 1 0.60 0.00 0.23 0.20 0.03 98.93 03:41:01 AM all 25.76 0.00 0.58 0.14 0.12 73.39 03:41:01 AM 0 24.79 0.00 0.61 0.29 0.12 74.20 03:41:01 AM 1 26.74 0.00 0.56 0.00 0.12 72.59 03:42:01 AM all 27.69 0.00 0.62 0.01 0.14 71.54 03:42:01 AM 0 52.31 0.00 0.85 0.00 0.14 46.71 03:42:01 AM 1 3.26 0.00 0.40 0.02 0.13 96.18 03:43:01 AM all 10.91 0.00 0.35 0.02 0.10 88.63 03:43:01 AM 0 19.24 0.00 0.49 0.00 0.10 80.16 03:43:01 AM 1 2.66 0.00 0.20 0.03 0.10 97.01 03:44:01 AM all 25.12 0.00 3.87 0.22 0.10 70.69 03:44:01 AM 0 26.29 0.00 4.03 0.23 0.10 69.34 03:44:01 AM 1 23.95 0.00 3.71 0.20 0.10 72.04 Average: all 20.98 0.00 2.54 2.41 0.11 73.97 Average: 0 23.02 0.00 2.41 2.31 0.11 72.14 Average: 1 18.94 0.00 2.67 2.50 0.10 75.79