---> uname -a: Linux prd-centos8-robot-2c-8g-8834.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 643 4845 19 2209 6755 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:06:9e:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.94/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe06:9eb4/64 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:46 LINUX RESTART (2 CPU) 01:40:00 AM tps rtps wtps bread/s bwrtn/s 01:40:01 AM 123.08 101.92 21.15 5630.77 20903.85 01:41:01 AM 222.28 152.87 69.41 14529.06 41110.61 01:42:01 AM 117.41 1.08 116.33 75.31 12236.67 01:43:01 AM 35.86 0.42 35.44 64.79 2983.57 01:44:01 AM 82.94 9.41 73.53 1681.84 8470.34 01:45:01 AM 10.30 0.05 10.25 4.80 634.94 01:46:01 AM 2.37 0.03 2.33 1.07 347.97 01:47:01 AM 0.20 0.00 0.20 0.00 3.22 01:48:01 AM 2.50 0.32 2.18 36.92 229.19 01:49:01 AM 36.49 0.52 35.97 63.85 1959.23 Average: 56.83 18.46 38.37 1836.03 7578.87 01:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 AM 7230564 7203608 651860 8.27 2688 190840 624924 7.93 81932 410532 2256 01:41:01 AM 5236512 6949624 2645912 33.57 2688 1897412 785416 8.79 223432 2106268 225132 01:42:01 AM 5122048 6964284 2760376 35.02 2688 2018588 735752 8.24 198660 2206968 40204 01:43:01 AM 5069312 6990152 2813112 35.69 2688 2092732 715140 8.01 228484 2219188 67856 01:44:01 AM 4898512 7009576 2983912 37.86 2688 2277356 666076 7.46 266576 2325760 9100 01:45:01 AM 4855472 6966788 3026952 38.40 2688 2277788 731884 8.19 267048 2369964 16 01:46:01 AM 4827604 6947032 3054820 38.75 2688 2285916 731884 8.19 267108 2398124 4 01:47:01 AM 4806408 6925892 3076016 39.02 2688 2285972 780512 8.74 267108 2418124 28 01:48:01 AM 5012780 6970588 2869644 36.41 2688 2125772 683008 7.65 275200 2217836 27668 01:49:01 AM 5048724 7004336 2833700 35.95 2688 2128060 675036 7.56 480108 1989884 25484 Average: 5210794 6993188 2671630 33.89 2688 1958044 712963 7.98 255566 2066265 39775 01:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 9.62 10.58 1.69 2.38 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 294.64 188.89 1726.27 59.49 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 76.06 59.15 878.30 9.35 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 22.43 17.35 68.77 5.67 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 234.82 175.81 318.19 45.05 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 24.73 17.90 5.47 1.61 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 288.85 285.59 123.64 117.88 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 259.62 254.92 376.49 88.79 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 74.23 54.83 314.79 34.43 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 21.93 17.83 16.19 9.56 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 143.89 118.93 424.55 41.24 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) 02/09/2026 _x86_64_ (2 CPU) 01:39:46 LINUX RESTART (2 CPU) 01:40:00 AM CPU %user %nice %system %iowait %steal %idle 01:40:01 AM all 90.43 0.00 9.57 0.00 0.00 0.00 01:40:01 AM 0 86.67 0.00 13.33 0.00 0.00 0.00 01:40:01 AM 1 94.23 0.00 5.77 0.00 0.00 0.00 01:41:01 AM all 50.18 0.04 11.45 2.26 0.10 35.97 01:41:01 AM 0 57.64 0.02 12.98 2.43 0.10 26.82 01:41:01 AM 1 42.75 0.07 9.91 2.09 0.10 45.08 01:42:01 AM all 26.04 0.00 4.13 0.95 0.08 68.81 01:42:01 AM 0 36.08 0.00 5.17 0.80 0.08 57.86 01:42:01 AM 1 16.01 0.00 3.08 1.10 0.08 79.72 01:43:01 AM all 22.27 0.00 3.62 0.25 0.08 73.77 01:43:01 AM 0 22.46 0.00 3.70 0.33 0.08 73.43 01:43:01 AM 1 22.08 0.00 3.55 0.17 0.08 74.12 01:44:01 AM all 24.26 0.00 4.93 0.71 0.09 70.01 01:44:01 AM 0 33.01 0.00 5.81 0.85 0.08 60.25 01:44:01 AM 1 15.52 0.00 4.05 0.57 0.10 79.76 01:45:01 AM all 1.85 0.00 0.28 0.05 0.04 97.78 01:45:01 AM 0 2.02 0.00 0.24 0.03 0.03 97.68 01:45:01 AM 1 1.69 0.00 0.32 0.07 0.05 97.88 01:46:01 AM all 28.46 0.00 0.56 0.02 0.09 70.87 01:46:01 AM 0 52.57 0.00 0.86 0.00 0.08 46.49 01:46:01 AM 1 4.40 0.00 0.27 0.03 0.10 95.20 01:47:01 AM all 28.18 0.00 0.59 0.00 0.13 71.11 01:47:01 AM 0 31.30 0.00 0.60 0.00 0.12 67.98 01:47:01 AM 1 25.04 0.00 0.57 0.00 0.13 74.25 01:48:01 AM all 6.27 0.00 1.39 0.01 0.08 92.26 01:48:01 AM 0 5.97 0.00 1.17 0.00 0.07 92.79 01:48:01 AM 1 6.58 0.00 1.61 0.02 0.08 91.71 01:49:01 AM all 31.66 0.00 3.99 0.15 0.08 64.12 01:49:01 AM 0 42.59 0.00 4.80 0.17 0.08 52.37 01:49:01 AM 1 20.72 0.00 3.18 0.13 0.08 75.88 Average: all 24.49 0.00 3.45 0.49 0.09 71.48 Average: 0 31.62 0.00 3.94 0.51 0.08 63.84 Average: 1 17.36 0.01 2.96 0.46 0.09 79.12