---> uname -a: Linux prd-centos8-robot-2c-8g-633.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4886 19 2201 6789 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:7c:95:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fe7c:95bb/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) 01/16/2026 _x86_64_ (2 CPU) 01:53:53 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 123.53 0.42 123.11 25.06 11901.55 01:57:01 AM 36.23 0.98 35.24 107.72 4155.86 01:58:01 AM 76.44 9.43 67.01 1681.57 4053.70 01:59:01 AM 34.66 0.03 34.63 3.47 6486.29 02:00:01 AM 2.48 0.00 2.48 0.00 67.66 02:01:01 AM 0.55 0.02 0.53 0.13 7.18 02:02:01 AM 0.80 0.28 0.52 13.46 14.07 02:03:01 AM 2.00 0.00 2.00 0.00 129.86 02:04:01 AM 0.45 0.00 0.45 0.00 96.07 02:05:01 AM 0.32 0.00 0.32 0.00 14.23 02:06:01 AM 0.15 0.00 0.15 0.00 16.01 02:07:01 AM 0.17 0.00 0.17 0.00 14.28 02:08:01 AM 0.20 0.03 0.17 1.87 24.35 02:09:01 AM 22.33 0.43 21.89 47.05 1245.62 Average: 21.45 0.83 20.62 134.32 2016.18 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5164804 7009932 2717628 34.48 2688 2020584 699812 7.84 188612 2177088 102432 01:57:01 AM 5217916 7065960 2664516 33.80 2688 2023768 657124 7.36 219340 2093644 10764 01:58:01 AM 4868864 6981796 3013568 38.23 2688 2279956 699720 7.83 260036 2373972 176824 01:59:01 AM 4925168 7039992 2957264 37.52 2688 2282040 638256 7.15 265800 2307392 4 02:00:01 AM 4924644 7039468 2957788 37.52 2688 2282040 659440 7.38 265804 2307692 4 02:01:01 AM 4924020 7038864 2958412 37.53 2688 2282044 640080 7.17 265804 2308116 4 02:02:01 AM 4878864 6995012 3003568 38.10 2688 2283364 720172 8.06 266180 2353064 852 02:03:01 AM 4871600 6990196 3010832 38.20 2688 2285804 720172 8.06 266188 2360480 1392 02:04:01 AM 4869680 6989664 3012752 38.22 2688 2287184 720172 8.06 266196 2362340 56 02:05:01 AM 4869476 6989828 3012956 38.22 2688 2287552 720172 8.06 266188 2362612 136 02:06:01 AM 4867036 6987780 3015396 38.25 2688 2287944 720172 8.06 266188 2365132 80 02:07:01 AM 4866456 6987576 3015976 38.26 2688 2288320 720172 8.06 266188 2365492 64 02:08:01 AM 4862424 6984868 3020008 38.31 2688 2289652 720172 8.06 266336 2369660 656 02:09:01 AM 5059952 7002356 2822480 35.81 2688 2115496 683616 7.65 471160 1991948 23272 Average: 4940779 7007378 2941653 37.32 2688 2235411 694232 7.77 271430 2292759 22610 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 123.68 98.48 1317.83 12.79 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 18.86 10.45 6.99 4.01 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 50.03 44.49 343.40 10.76 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 594.87 431.91 112.93 96.64 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.60 2.05 0.57 0.48 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.73 2.07 0.45 0.43 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 40.76 20.44 11.13 2.98 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 32.83 29.03 10.09 5.53 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 19.58 14.78 4.44 3.11 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 14.28 9.60 3.03 1.91 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 11.10 9.30 2.67 1.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 10.96 9.16 2.61 1.80 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.21 8.92 3.20 2.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 88.07 55.46 101.15 34.50 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 72.97 53.29 137.18 12.82 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:53 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.50 0.00 5.36 0.97 0.10 54.07 01:56:01 AM 0 39.35 0.00 5.52 1.02 0.12 54.00 01:56:01 AM 1 39.66 0.00 5.20 0.92 0.08 54.14 01:57:01 AM all 13.11 0.00 1.77 0.29 0.08 84.75 01:57:01 AM 0 15.34 0.00 1.90 0.25 0.07 82.44 01:57:01 AM 1 10.88 0.00 1.63 0.33 0.10 87.05 01:58:01 AM all 35.00 0.00 6.23 0.52 0.09 58.15 01:58:01 AM 0 28.24 0.00 5.25 0.43 0.10 65.98 01:58:01 AM 1 41.77 0.00 7.21 0.62 0.08 50.32 01:59:01 AM all 3.71 0.00 1.63 0.49 0.05 94.12 01:59:01 AM 0 2.49 0.00 1.49 0.45 0.03 95.53 01:59:01 AM 1 4.93 0.00 1.78 0.52 0.07 92.71 02:00:01 AM all 0.31 0.00 0.07 0.01 0.05 99.57 02:00:01 AM 0 0.50 0.00 0.08 0.00 0.05 99.37 02:00:01 AM 1 0.12 0.00 0.05 0.02 0.05 99.77 02:01:01 AM all 0.33 0.00 0.09 0.00 0.05 99.52 02:01:01 AM 0 0.57 0.00 0.08 0.00 0.05 99.30 02:01:01 AM 1 0.10 0.00 0.10 0.00 0.05 99.75 02:02:01 AM all 4.31 0.00 0.42 0.01 0.08 95.18 02:02:01 AM 0 3.41 0.00 0.42 0.02 0.08 96.08 02:02:01 AM 1 5.22 0.00 0.42 0.00 0.07 94.29 02:03:01 AM all 13.69 0.00 0.85 0.01 0.08 85.37 02:03:01 AM 0 5.80 0.00 0.62 0.02 0.07 93.50 02:03:01 AM 1 21.59 0.00 1.09 0.00 0.10 77.22 02:04:01 AM all 8.34 0.00 0.38 0.00 0.09 91.18 02:04:01 AM 0 3.71 0.00 0.32 0.00 0.08 95.89 02:04:01 AM 1 12.97 0.00 0.45 0.00 0.10 86.48 02:05:01 AM all 4.30 0.00 0.33 0.00 0.10 95.26 02:05:01 AM 0 1.29 0.00 0.18 0.00 0.08 98.45 02:05:01 AM 1 7.32 0.00 0.48 0.00 0.12 92.08 02:06:01 AM all 4.22 0.00 0.28 0.00 0.08 95.41 02:06:01 AM 0 3.61 0.00 0.23 0.00 0.08 96.07 02:06:01 AM 1 4.83 0.00 0.33 0.00 0.08 94.75 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 4.27 0.00 0.26 0.00 0.09 95.38 02:07:01 AM 0 4.26 0.00 0.25 0.00 0.08 95.40 02:07:01 AM 1 4.28 0.00 0.27 0.00 0.10 95.36 02:08:01 AM all 5.66 0.00 0.32 0.00 0.09 93.93 02:08:01 AM 0 3.28 0.00 0.30 0.00 0.10 96.32 02:08:01 AM 1 8.04 0.00 0.33 0.00 0.08 91.54 02:09:01 AM all 20.48 0.00 2.98 1.98 0.08 74.48 02:09:01 AM 0 15.09 0.00 2.82 3.54 0.10 78.45 02:09:01 AM 1 25.87 0.00 3.14 0.42 0.07 70.51 Average: all 11.24 0.00 1.50 0.31 0.08 86.87 Average: 0 9.07 0.00 1.39 0.41 0.08 89.05 Average: 1 13.41 0.00 1.61 0.20 0.08 84.70