---> uname -a: Linux prd-centos8-robot-2c-8g-4874.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 597 4927 19 2173 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:32:70:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe32:70d4/64 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) 02:53:42 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 213.85 153.83 60.01 14428.12 39608.88 02:56:01 AM 121.98 0.07 121.91 1.87 11377.27 02:57:01 AM 31.29 1.05 30.24 73.98 3950.43 02:58:01 AM 20.51 0.38 20.13 64.25 1254.00 02:59:01 AM 75.41 6.93 68.48 1289.30 8024.06 03:00:01 AM 13.86 0.05 13.81 4.80 1200.92 03:01:01 AM 4.36 0.07 4.30 1.33 188.71 03:02:01 AM 0.48 0.05 0.43 1.60 7.46 03:03:01 AM 10.31 0.32 10.00 36.93 369.89 03:04:01 AM 29.44 0.52 28.92 63.85 1439.94 Average: 52.15 16.33 35.82 1596.49 6741.71 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5535160 7059552 2347264 29.78 2688 1717284 704188 7.88 185872 1878416 78724 02:56:01 AM 5220852 7059076 2661572 33.77 2688 2014140 646292 7.24 188336 2123436 101388 02:57:01 AM 5104656 6980276 2777768 35.24 2688 2051928 729140 8.16 213448 2214596 45252 02:58:01 AM 5112456 7021964 2769968 35.14 2688 2081788 691892 7.75 228904 2178652 61748 02:59:01 AM 4943848 7040572 2938576 37.28 2688 2263784 647872 7.25 261404 2290048 26036 03:00:01 AM 4906532 7003308 2975892 37.75 2688 2264064 694936 7.78 261732 2328852 140 03:01:01 AM 4892332 6990520 2990092 37.93 2688 2265460 730024 8.17 261988 2342272 12 03:02:01 AM 4885160 6983432 2997264 38.02 2688 2265548 745644 8.35 262024 2349960 4 03:03:01 AM 4977432 6933576 2904992 36.85 2688 2128956 767108 8.59 299700 2243320 54460 03:04:01 AM 5079836 7008192 2802588 35.55 2688 2102060 675356 7.56 467232 1977844 34708 Average: 5065826 7008047 2816598 35.73 2688 2115501 703245 7.87 263064 2192740 40247 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 261.00 149.20 1251.65 54.24 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 122.98 90.30 1295.56 11.91 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 12.73 5.88 5.41 2.68 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 13.73 12.10 22.50 3.29 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 226.17 172.31 359.60 44.75 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 12.23 7.08 3.71 3.43 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 232.81 231.09 62.46 94.80 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 227.50 225.33 129.42 86.13 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 111.61 93.57 121.58 42.44 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 19.09 15.78 14.59 7.77 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 123.99 100.27 326.63 35.15 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) 02:53:42 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 43.90 0.08 11.28 10.89 0.14 33.70 02:55:01 AM 0 48.46 0.07 12.39 11.22 0.13 27.74 02:55:01 AM 1 39.36 0.08 10.18 10.57 0.15 39.66 02:56:01 AM all 40.37 0.00 5.48 1.13 0.14 52.88 02:56:01 AM 0 48.36 0.00 5.93 1.05 0.15 44.51 02:56:01 AM 1 32.37 0.00 5.03 1.22 0.13 61.24 02:57:01 AM all 8.73 0.00 1.35 0.34 0.04 89.53 02:57:01 AM 0 11.57 0.00 1.42 0.27 0.05 86.69 02:57:01 AM 1 5.88 0.00 1.29 0.42 0.03 92.38 02:58:01 AM all 20.05 0.00 2.74 0.20 0.08 76.94 02:58:01 AM 0 29.77 0.00 3.49 0.20 0.07 66.47 02:58:01 AM 1 10.32 0.00 1.99 0.20 0.08 87.41 02:59:01 AM all 29.48 0.00 5.18 0.72 0.10 64.52 02:59:01 AM 0 38.61 0.00 5.69 0.95 0.12 54.63 02:59:01 AM 1 20.34 0.00 4.68 0.48 0.08 74.41 03:00:01 AM all 0.69 0.00 0.27 0.11 0.04 98.89 03:00:01 AM 0 0.37 0.00 0.17 0.12 0.05 99.30 03:00:01 AM 1 1.02 0.00 0.37 0.10 0.03 98.48 03:01:01 AM all 21.11 0.00 0.87 0.04 0.10 77.87 03:01:01 AM 0 28.23 0.00 1.13 0.07 0.10 70.48 03:01:01 AM 1 14.00 0.00 0.62 0.02 0.10 85.26 03:02:01 AM all 25.78 0.00 0.62 0.00 0.09 73.51 03:02:01 AM 0 41.20 0.00 0.86 0.00 0.12 57.82 03:02:01 AM 1 10.38 0.00 0.39 0.00 0.07 89.16 03:03:01 AM all 20.25 0.00 1.88 0.05 0.09 77.72 03:03:01 AM 0 27.43 0.00 2.18 0.07 0.10 70.23 03:03:01 AM 1 13.03 0.00 1.58 0.03 0.08 85.27 03:04:01 AM all 33.68 0.00 4.39 0.16 0.12 61.66 03:04:01 AM 0 25.27 0.00 3.77 0.13 0.10 70.73 03:04:01 AM 1 42.10 0.00 5.01 0.18 0.13 52.58 Average: all 24.40 0.01 3.41 1.36 0.09 70.72 Average: 0 29.92 0.01 3.70 1.40 0.10 64.87 Average: 1 18.89 0.01 3.11 1.32 0.09 76.58