---> uname -a: Linux prd-centos8-robot-2c-8g-2766.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 617 4811 19 2269 6781 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:5d:ad:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe5d:ad7e/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) 01/22/2026 _x86_64_ (2 CPU) 00:27:14 LINUX RESTART (2 CPU) 12:28:03 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 101.34 0.60 100.74 21.79 8378.81 12:30:01 AM 69.18 1.02 68.16 73.44 9004.33 12:31:01 AM 37.66 7.13 30.53 1310.28 2123.87 12:32:01 AM 69.04 2.70 66.34 436.12 8215.79 12:33:01 AM 4.45 0.07 4.38 4.93 184.59 12:34:01 AM 2.37 0.00 2.37 0.00 652.94 12:35:01 AM 0.78 0.00 0.78 0.00 280.77 12:36:01 AM 0.47 0.00 0.47 0.00 349.88 12:37:01 AM 2.75 0.35 2.40 38.79 256.02 12:38:01 AM 34.74 0.52 34.22 63.85 3068.73 Average: 32.05 1.24 30.81 195.53 3234.47 12:28:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5197564 6993396 2684868 34.06 2688 1972620 730068 8.17 186908 2158032 200880 12:30:01 AM 5058132 6935240 2824300 35.83 2688 2053132 779316 8.73 213000 2262196 45220 12:31:01 AM 4907664 6945984 2974768 37.74 2688 2207304 763560 8.55 269440 2333904 129516 12:32:01 AM 4909112 7020380 2973320 37.72 2688 2277380 663616 7.43 266028 2319256 356 12:33:01 AM 4866680 6979084 3015752 38.26 2688 2278516 715596 8.01 266416 2361064 840 12:34:01 AM 4833888 6964088 3048544 38.68 2688 2296312 731272 8.19 266832 2393892 1156 12:35:01 AM 4824848 6963052 3057584 38.79 2688 2304344 731272 8.19 266832 2402340 1224 12:36:01 AM 4814696 6962108 3067736 38.92 2688 2313572 751688 8.42 266880 2412404 56 12:37:01 AM 4957644 6983756 2924788 37.11 2688 2196260 717816 8.04 304556 2251124 61428 12:38:01 AM 4979084 6994108 2903348 36.83 2688 2187720 694636 7.78 507240 2037304 11452 Average: 4934931 6974120 2947501 37.39 2688 2208716 727884 8.15 281413 2293152 45213 12:28:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 95.78 82.95 1101.90 11.49 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 59.20 47.00 601.81 6.93 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 40.33 35.53 336.00 7.00 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 210.63 156.48 47.47 40.58 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 22.06 14.40 15.59 2.28 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 38.73 39.19 128.47 10.72 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 18.41 14.35 49.82 5.96 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 20.74 18.94 46.09 13.78 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 79.59 51.17 194.74 79.75 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 24.33 16.98 17.55 9.05 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 60.86 47.58 251.10 18.78 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) 01/22/2026 _x86_64_ (2 CPU) 00:27:14 LINUX RESTART (2 CPU) 12:28:03 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 38.25 0.00 5.41 1.92 0.11 54.32 12:29:01 AM 0 51.47 0.00 6.72 1.91 0.10 39.79 12:29:01 AM 1 25.06 0.00 4.09 1.93 0.12 68.80 12:30:01 AM all 18.54 0.00 2.39 2.46 0.08 76.54 12:30:01 AM 0 24.90 0.00 2.79 2.40 0.08 69.83 12:30:01 AM 1 12.19 0.00 1.98 2.52 0.07 83.24 12:31:01 AM all 23.33 0.00 4.19 0.77 0.09 71.61 12:31:01 AM 0 29.00 0.00 4.32 0.57 0.08 66.03 12:31:01 AM 1 17.67 0.00 4.06 0.98 0.10 77.19 12:32:01 AM all 18.38 0.00 3.68 1.50 0.08 76.36 12:32:01 AM 0 28.05 0.00 3.97 1.67 0.07 66.24 12:32:01 AM 1 8.70 0.00 3.39 1.34 0.08 86.49 12:33:01 AM all 2.08 0.00 0.19 0.03 0.07 97.63 12:33:01 AM 0 0.84 0.00 0.12 0.03 0.05 98.96 12:33:01 AM 1 3.33 0.00 0.27 0.02 0.08 96.31 12:34:01 AM all 19.21 0.00 0.23 0.08 0.11 80.38 12:34:01 AM 0 31.55 0.00 0.22 0.02 0.12 68.10 12:34:01 AM 1 6.80 0.00 0.23 0.13 0.10 92.73 12:35:01 AM all 7.94 0.00 0.12 0.03 0.08 91.83 12:35:01 AM 0 2.24 0.00 0.13 0.02 0.08 97.53 12:35:01 AM 1 13.65 0.00 0.10 0.03 0.08 86.14 12:36:01 AM all 11.30 0.00 0.19 0.08 0.07 88.36 12:36:01 AM 0 6.23 0.00 0.18 0.08 0.07 93.43 12:36:01 AM 1 16.36 0.00 0.20 0.08 0.07 83.29 12:37:01 AM all 10.73 0.00 1.56 0.03 0.11 87.56 12:37:01 AM 0 17.48 0.00 1.57 0.02 0.10 80.83 12:37:01 AM 1 3.99 0.00 1.55 0.05 0.12 94.28 12:38:01 AM all 31.98 0.00 3.52 1.62 0.17 62.70 12:38:01 AM 0 32.87 0.00 3.36 1.05 0.17 62.55 12:38:01 AM 1 31.09 0.00 3.69 2.20 0.18 62.84 Average: all 18.12 0.00 2.14 0.85 0.10 78.79 Average: 0 22.38 0.00 2.33 0.77 0.09 74.42 Average: 1 13.86 0.00 1.95 0.93 0.10 83.16