---> uname -a: Linux prd-centos8-robot-2c-8g-19802.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4757 19 2354 6814 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:4b:ce:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85497sec preferred_lft 85497sec inet6 fe80::f816:3eff:fe4b:ce4d/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) 02/22/2026 _x86_64_ (2 CPU) 01:26:51 LINUX RESTART (2 CPU) 01:27:01 AM tps rtps wtps bread/s bwrtn/s 01:28:01 AM 226.51 161.18 65.33 15128.89 41135.65 01:29:01 AM 119.04 1.08 117.96 75.31 12398.25 01:30:01 AM 28.19 0.42 27.77 64.78 2441.15 01:31:01 AM 78.97 6.93 72.04 1289.30 8096.63 01:32:01 AM 12.40 0.05 12.35 4.80 1132.21 01:33:01 AM 2.13 0.02 2.12 0.13 161.69 01:34:01 AM 0.95 0.00 0.95 0.00 740.00 01:35:01 AM 0.32 0.02 0.30 1.07 216.26 01:36:01 AM 0.75 0.00 0.75 0.00 365.63 01:37:01 AM 0.82 0.00 0.82 0.00 834.77 01:38:01 AM 0.95 0.35 0.60 54.26 633.96 01:39:01 AM 0.33 0.03 0.30 1.07 30.81 01:40:01 AM 0.35 0.00 0.35 0.00 25.78 01:41:01 AM 16.26 0.32 15.94 36.92 712.76 Average: 34.86 12.17 22.69 1189.81 4923.48 01:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 AM 5386632 7013668 2495800 31.66 2688 1816932 763136 8.54 199800 2005936 147808 01:29:01 AM 5171400 7014220 2711032 34.39 2688 2019056 709952 7.95 198516 2162800 40204 01:30:01 AM 5165248 7059952 2717184 34.47 2688 2068404 671540 7.52 227884 2135328 46780 01:31:01 AM 4965400 7063032 2917032 37.01 2688 2264480 634240 7.10 260992 2275072 25528 01:32:01 AM 4923384 7021228 2959048 37.54 2688 2264832 688632 7.71 261324 2314652 56 01:33:01 AM 4890828 7003084 2991604 37.95 2688 2279256 704660 7.89 261796 2346712 11896 01:34:01 AM 4880352 7003196 3002080 38.09 2688 2289844 704660 7.89 261796 2357200 688 01:35:01 AM 4872540 7002392 3009892 38.18 2688 2296852 704660 7.89 261796 2365288 1216 01:36:01 AM 4833980 6979740 3048452 38.67 2688 2312748 735728 8.24 261860 2402760 6420 01:37:01 AM 4799308 6966220 3083124 39.11 2688 2333892 751228 8.41 261860 2437584 2736 01:38:01 AM 4658660 6945620 3223772 40.90 2688 2351880 751228 8.41 263420 2445220 212 01:39:01 AM 4415220 6926620 3467212 43.99 2688 2352684 751228 8.41 263408 2440288 228 01:40:01 AM 4414800 6926560 3467632 43.99 2688 2353164 751228 8.41 263424 2440848 96 01:41:01 AM 4887964 6988676 2994468 37.99 2688 2272952 707820 7.93 392540 2240412 121440 Average: 4876123 6993872 3006309 38.14 2688 2234070 716424 8.02 260030 2312150 28951 01:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 333.41 200.10 1974.31 62.58 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 75.14 60.51 889.79 9.40 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 15.59 12.75 9.14 4.87 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 238.39 204.92 373.36 46.10 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 18.23 7.45 5.05 1.11 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 36.19 32.59 118.62 8.76 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 21.01 22.38 61.49 7.28 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 19.56 18.18 36.06 5.78 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 28.84 26.01 196.65 11.51 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 39.34 30.96 341.73 2.88 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 45.38 48.36 264.11 4.21 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 17.89 25.34 3.15 2.95 0.00 0.00 0.00 0.00 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 23.05 13.70 4.76 2.41 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 112.05 64.85 176.73 117.28 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 73.15 54.86 318.22 20.51 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) 02/22/2026 _x86_64_ (2 CPU) 01:26:51 LINUX RESTART (2 CPU) 01:27:01 AM CPU %user %nice %system %iowait %steal %idle 01:28:01 AM all 54.26 0.07 11.12 2.43 0.08 32.04 01:28:01 AM 0 48.06 0.08 10.34 1.91 0.07 39.53 01:28:01 AM 1 60.45 0.05 11.91 2.95 0.08 24.56 01:29:01 AM all 28.22 0.00 4.67 1.17 0.08 65.86 01:29:01 AM 0 21.74 0.00 3.29 1.06 0.08 73.82 01:29:01 AM 1 34.73 0.00 6.06 1.27 0.08 57.86 01:30:01 AM all 19.58 0.00 3.09 0.21 0.07 77.05 01:30:01 AM 0 11.64 0.00 2.35 0.25 0.07 85.69 01:30:01 AM 1 27.51 0.00 3.83 0.17 0.08 68.41 01:31:01 AM all 26.57 0.00 5.35 0.81 0.09 67.18 01:31:01 AM 0 24.57 0.00 5.09 0.80 0.10 69.44 01:31:01 AM 1 28.57 0.00 5.61 0.82 0.08 64.91 01:32:01 AM all 1.28 0.00 0.25 0.13 0.04 98.31 01:32:01 AM 0 1.89 0.00 0.37 0.18 0.05 97.51 01:32:01 AM 1 0.67 0.00 0.13 0.07 0.03 99.10 01:33:01 AM all 14.44 0.00 0.23 0.03 0.09 85.21 01:33:01 AM 0 3.16 0.00 0.18 0.00 0.08 96.57 01:33:01 AM 1 25.71 0.00 0.27 0.05 0.10 73.87 01:34:01 AM all 12.97 0.00 0.16 0.03 0.07 86.77 01:34:01 AM 0 3.04 0.00 0.13 0.05 0.07 96.71 01:34:01 AM 1 22.88 0.00 0.18 0.02 0.07 76.86 01:35:01 AM all 9.86 0.00 0.21 0.00 0.07 89.87 01:35:01 AM 0 7.15 0.00 0.22 0.00 0.07 92.56 01:35:01 AM 1 12.56 0.00 0.20 0.00 0.07 87.17 01:36:01 AM all 12.80 0.00 0.23 0.03 0.09 86.85 01:36:01 AM 0 12.46 0.00 0.23 0.00 0.08 87.23 01:36:01 AM 1 13.14 0.00 0.23 0.05 0.10 86.48 01:37:01 AM all 3.11 0.00 0.23 0.03 0.09 96.54 01:37:01 AM 0 3.46 0.00 0.20 0.00 0.10 96.24 01:37:01 AM 1 2.76 0.00 0.25 0.07 0.08 96.84 01:38:01 AM all 5.53 0.00 1.32 0.04 0.09 93.01 01:38:01 AM 0 3.87 0.00 1.26 0.07 0.07 94.74 01:38:01 AM 1 7.20 0.00 1.39 0.02 0.12 91.27 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 5.02 0.00 1.31 0.00 0.08 93.59 01:39:01 AM 0 3.80 0.00 1.30 0.00 0.07 94.83 01:39:01 AM 1 6.24 0.00 1.32 0.00 0.08 92.36 01:40:01 AM all 4.97 0.00 0.16 0.00 0.08 94.79 01:40:01 AM 0 4.36 0.00 0.13 0.00 0.08 95.42 01:40:01 AM 1 5.58 0.00 0.18 0.00 0.08 94.16 01:41:01 AM all 20.74 0.00 3.06 0.07 0.08 76.06 01:41:01 AM 0 11.57 0.00 2.97 0.03 0.08 85.34 01:41:01 AM 1 29.91 0.00 3.14 0.10 0.07 66.78 Average: all 15.67 0.00 2.24 0.35 0.08 81.65 Average: 0 11.48 0.01 2.00 0.31 0.08 86.12 Average: 1 19.85 0.00 2.48 0.40 0.08 77.19