---> uname -a: Linux prd-centos8-robot-2c-8g-4795.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 596 4928 19 2172 6802 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:43:5d:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe43:5dd1/64 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:31 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 339.17 331.67 7.50 39613.33 480.00 12:41:01 AM 72.36 36.04 36.32 5344.62 22380.34 12:42:01 AM 91.04 54.77 36.27 5913.23 16324.51 12:43:01 AM 114.45 0.08 114.36 2.40 11348.58 12:44:01 AM 42.83 1.37 41.46 135.44 4988.97 12:45:01 AM 65.44 6.96 58.48 1288.64 3803.20 12:46:01 AM 37.38 0.03 37.34 3.47 6392.22 12:47:01 AM 4.65 0.07 4.58 4.93 179.94 12:48:01 AM 1.83 0.00 1.83 0.00 65.26 12:49:01 AM 7.47 0.32 7.15 36.93 216.26 12:50:01 AM 28.78 0.52 28.26 64.24 1344.88 Average: 47.22 10.66 36.55 1356.76 6695.54 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7296104 7368696 586328 7.44 2688 283472 390656 4.96 106196 285632 11184 12:41:01 AM 6150888 7367960 1731544 21.97 2688 1424408 369164 4.68 112452 1403776 354544 12:42:01 AM 5532924 7063512 2349508 29.81 2688 1723172 723460 8.10 185880 1881652 104696 12:43:01 AM 5052548 6939532 2829884 35.90 2688 2063168 794936 8.90 192448 2288700 157576 12:44:01 AM 5235248 7080740 2647184 33.58 2688 2021340 668420 7.48 219328 2078188 9576 12:45:01 AM 4911648 7011620 2970784 37.69 2688 2266084 690328 7.73 255424 2333532 175812 12:46:01 AM 4949864 7050316 2932568 37.20 2688 2266976 646536 7.24 261068 2285312 4 12:47:01 AM 4825636 6926516 3056796 38.78 2688 2267400 818212 9.16 261400 2408720 16 12:48:01 AM 4784916 6885848 3097516 39.30 2688 2267460 865348 9.69 261400 2448464 40 12:49:01 AM 4981708 6938588 2900724 36.80 2688 2127500 763528 8.55 297036 2237208 52048 12:50:01 AM 5096144 7012332 2786288 35.35 2688 2089316 696016 7.79 463540 1964844 11420 Average: 5347057 7058696 2535375 32.16 2688 1890936 675146 7.56 237834 1965093 79720 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 3.33 0.00 0.23 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 3.72 2.63 0.83 0.56 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 282.66 170.21 1272.35 59.36 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 112.56 83.57 1272.06 11.43 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 14.51 9.63 7.07 3.94 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 45.40 39.17 342.64 9.78 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 200.18 141.03 38.90 30.65 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 192.87 201.50 2622.43 707.00 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 410.15 401.13 7839.59 25.92 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 179.07 156.12 2388.09 26.93 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.11 13.34 12.58 6.61 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 145.51 121.65 1577.40 88.10 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) 01/27/2026 _x86_64_ (2 CPU) 00:39:31 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 7.92 0.00 13.75 50.42 0.42 27.50 12:40:01 AM 0 5.83 0.00 10.00 31.67 0.83 51.67 12:40:01 AM 1 10.00 0.00 17.50 69.17 0.00 3.33 12:41:01 AM all 10.61 0.03 3.06 80.66 0.07 5.58 12:41:01 AM 0 10.31 0.03 2.57 85.73 0.07 1.29 12:41:01 AM 1 10.91 0.02 3.55 75.59 0.07 9.87 12:42:01 AM all 23.69 0.04 5.38 33.65 0.11 37.12 12:42:01 AM 0 27.77 0.03 5.52 36.21 0.10 30.35 12:42:01 AM 1 19.63 0.05 5.24 31.09 0.12 43.87 12:43:01 AM all 35.41 0.00 4.77 3.40 0.13 56.29 12:43:01 AM 0 40.76 0.00 5.33 3.09 0.12 50.70 12:43:01 AM 1 30.06 0.00 4.21 3.71 0.13 61.88 12:44:01 AM all 15.77 0.00 2.16 1.59 0.08 80.40 12:44:01 AM 0 18.95 0.00 2.35 1.95 0.08 76.65 12:44:01 AM 1 12.59 0.00 1.97 1.22 0.07 84.15 12:45:01 AM all 35.84 0.00 6.33 0.92 0.13 56.78 12:45:01 AM 0 35.90 0.00 6.34 0.38 0.13 57.24 12:45:01 AM 1 35.78 0.00 6.31 1.45 0.13 56.33 12:46:01 AM all 4.44 0.00 1.07 1.25 0.06 93.18 12:46:01 AM 0 7.95 0.00 1.15 0.72 0.05 90.13 12:46:01 AM 1 0.92 0.00 0.99 1.78 0.07 96.25 12:47:01 AM all 13.29 0.00 0.93 0.02 0.12 85.64 12:47:01 AM 0 19.33 0.00 1.51 0.00 0.12 79.04 12:47:01 AM 1 7.32 0.00 0.37 0.03 0.12 92.17 12:48:01 AM all 14.31 0.00 1.44 0.01 0.14 84.11 12:48:01 AM 0 19.45 0.00 1.68 0.00 0.14 78.74 12:48:01 AM 1 9.20 0.00 1.20 0.02 0.13 89.45 12:49:01 AM all 15.04 0.00 2.03 0.06 0.10 82.76 12:49:01 AM 0 15.82 0.00 2.45 0.03 0.10 81.60 12:49:01 AM 1 14.28 0.00 1.62 0.08 0.10 83.91 12:50:01 AM all 26.42 0.00 3.25 0.12 0.09 70.13 12:50:01 AM 0 32.16 0.00 3.62 0.10 0.10 64.01 12:50:01 AM 1 20.67 0.00 2.87 0.13 0.08 76.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.47 0.01 3.07 12.25 0.10 65.10 Average: 0 22.83 0.01 3.27 12.88 0.10 60.92 Average: 1 16.13 0.01 2.86 11.62 0.10 69.28