---> uname -a: Linux prd-centos8-robot-2c-8g-18059.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 606 4906 19 2184 6793 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:fd:09:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85398sec preferred_lft 85398sec inet6 fe80::f816:3eff:fefd:936/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 96.30 6.35 89.95 1096.17 6568.14 03:15:01 AM 75.22 1.05 74.18 73.98 10601.88 03:16:01 AM 17.13 0.38 16.75 64.26 738.71 03:17:01 AM 39.56 6.72 32.84 1245.93 1978.67 03:18:01 AM 57.66 0.22 57.44 43.59 7937.48 03:19:01 AM 4.62 0.00 4.62 0.00 168.13 03:20:01 AM 0.23 0.00 0.23 0.00 2.65 03:21:01 AM 0.32 0.07 0.25 4.93 3.27 03:22:01 AM 2.02 0.00 2.02 0.00 109.12 03:23:01 AM 0.85 0.00 0.85 0.00 120.38 03:24:01 AM 0.40 0.00 0.40 0.00 21.38 03:25:01 AM 0.15 0.00 0.15 0.00 10.80 03:26:01 AM 0.20 0.00 0.20 0.00 17.13 03:27:01 AM 0.27 0.03 0.23 1.87 10.80 03:28:01 AM 15.98 0.35 15.63 37.19 654.37 Average: 20.73 1.01 19.72 171.19 1929.51 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5228444 7033432 2653988 33.67 2688 1981476 672928 7.53 188316 2127352 247252 03:15:01 AM 5149852 6990704 2732580 34.67 2688 2016760 688696 7.71 198652 2182412 12 03:16:01 AM 5223460 7066368 2658972 33.73 2688 2018692 612768 6.86 219524 2089932 4 03:17:01 AM 4913760 7008856 2968672 37.66 2688 2260408 655488 7.34 256344 2328116 183352 03:18:01 AM 4941984 7040484 2940448 37.30 2688 2264700 619080 6.93 260688 2294724 16 03:19:01 AM 4941952 7040444 2940480 37.30 2688 2264704 619080 6.93 260692 2294548 4 03:20:01 AM 4941796 7040288 2940636 37.31 2688 2264704 638220 7.15 260692 2294708 4 03:21:01 AM 4901772 7000804 2980660 37.81 2688 2265240 674988 7.56 261088 2334736 380 03:22:01 AM 4895220 6995752 2987212 37.90 2688 2266740 690512 7.73 261160 2341096 644 03:23:01 AM 4889504 6992756 2992928 37.97 2688 2269468 690512 7.73 261164 2346496 188 03:24:01 AM 4886640 6990272 2995792 38.01 2688 2269848 690512 7.73 261164 2349544 56 03:25:01 AM 4886520 6990528 2995912 38.01 2688 2270224 690512 7.73 261164 2349660 144 03:26:01 AM 4885780 6990164 2996652 38.02 2688 2270600 690512 7.73 261164 2350328 80 03:27:01 AM 4885352 6990148 2997080 38.02 2688 2271004 690512 7.73 261308 2350672 188 03:28:01 AM 5037696 6964836 2844736 36.09 2688 2099760 692980 7.76 308072 2172984 36124 Average: 4973982 7009056 2908450 36.90 2688 2203622 667820 7.48 252079 2280487 31230 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 173.36 118.46 1252.81 24.21 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 61.91 42.60 582.79 5.22 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.68 11.56 5.85 4.19 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 37.51 32.29 335.80 6.57 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 586.05 419.46 117.88 97.02 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 2.33 2.13 0.43 0.44 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 3.10 1.97 0.50 0.43 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 33.96 15.88 9.14 1.76 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 30.24 25.80 9.36 4.88 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 24.64 22.31 6.36 4.44 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 11.30 9.28 2.92 1.99 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 12.40 9.43 2.83 1.82 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 14.33 9.61 3.63 2.25 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 9.58 7.70 2.47 1.66 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 89.94 59.43 98.75 35.41 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 73.69 52.53 162.10 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) 01/03/2026 _x86_64_ (2 CPU) 03:12:12 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 38.96 0.00 6.32 0.77 0.13 53.81 03:14:01 AM 0 45.68 0.00 6.86 0.83 0.13 46.48 03:14:01 AM 1 32.24 0.00 5.78 0.72 0.13 61.14 03:15:01 AM all 13.68 0.00 1.84 0.77 0.07 83.65 03:15:01 AM 0 9.67 0.00 1.89 0.88 0.08 87.48 03:15:01 AM 1 17.70 0.00 1.78 0.65 0.05 79.82 03:16:01 AM all 12.77 0.00 1.71 0.15 0.07 85.30 03:16:01 AM 0 9.60 0.00 1.65 0.07 0.07 88.62 03:16:01 AM 1 15.95 0.00 1.77 0.23 0.07 81.98 03:17:01 AM all 25.06 0.00 4.75 0.31 0.09 69.80 03:17:01 AM 0 27.05 0.00 5.06 0.37 0.08 67.44 03:17:01 AM 1 23.06 0.00 4.43 0.25 0.10 72.15 03:18:01 AM all 14.93 0.00 3.02 1.19 0.08 80.79 03:18:01 AM 0 18.03 0.00 3.64 1.16 0.07 77.10 03:18:01 AM 1 11.83 0.00 2.41 1.22 0.08 84.46 03:19:01 AM all 0.37 0.00 0.10 0.01 0.03 99.50 03:19:01 AM 0 0.15 0.00 0.12 0.02 0.03 99.68 03:19:01 AM 1 0.58 0.00 0.08 0.00 0.02 99.32 03:20:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 03:20:01 AM 0 0.13 0.00 0.08 0.00 0.02 99.77 03:20:01 AM 1 0.50 0.00 0.08 0.00 0.03 99.38 03:21:01 AM all 1.09 0.00 0.23 0.01 0.04 98.62 03:21:01 AM 0 1.97 0.00 0.32 0.02 0.03 97.66 03:21:01 AM 1 0.22 0.00 0.15 0.00 0.05 99.58 03:22:01 AM all 10.54 0.00 0.93 0.00 0.07 88.46 03:22:01 AM 0 13.32 0.00 1.17 0.00 0.07 85.44 03:22:01 AM 1 7.77 0.00 0.69 0.00 0.07 91.48 03:23:01 AM all 13.38 0.00 0.53 0.00 0.08 86.01 03:23:01 AM 0 19.55 0.00 0.70 0.00 0.10 79.65 03:23:01 AM 1 7.21 0.00 0.35 0.00 0.07 92.37 03:24:01 AM all 4.43 0.00 0.35 0.00 0.06 95.16 03:24:01 AM 0 3.91 0.00 0.32 0.00 0.05 95.72 03:24:01 AM 1 4.95 0.00 0.38 0.00 0.07 94.60 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 4.52 0.00 0.37 0.00 0.05 95.06 03:25:01 AM 0 3.93 0.00 0.32 0.00 0.05 95.70 03:25:01 AM 1 5.12 0.00 0.42 0.00 0.05 94.41 03:26:01 AM all 4.70 0.00 0.37 0.00 0.07 94.87 03:26:01 AM 0 5.78 0.00 0.42 0.00 0.07 93.73 03:26:01 AM 1 3.61 0.00 0.32 0.00 0.07 96.00 03:27:01 AM all 3.64 0.00 0.29 0.00 0.05 96.01 03:27:01 AM 0 4.05 0.00 0.32 0.00 0.05 95.59 03:27:01 AM 1 3.24 0.00 0.27 0.00 0.05 96.44 03:28:01 AM all 20.18 0.00 2.52 0.09 0.07 77.14 03:28:01 AM 0 31.71 0.00 2.94 0.12 0.07 65.17 03:28:01 AM 1 8.66 0.00 2.10 0.07 0.07 89.11 Average: all 11.25 0.00 1.56 0.22 0.06 86.90 Average: 0 12.98 0.00 1.72 0.23 0.06 85.01 Average: 1 9.52 0.00 1.40 0.21 0.06 88.80