---> uname -a: Linux prd-centos8-robot-2c-8g-19521.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: 2800.000 BogoMIPS: 5600.00 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 605 4875 19 2216 6794 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:88:74:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe88:7401/64 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) 02/21/2026 _x86_64_ (2 CPU) 02:07:32 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 100.88 28.52 72.36 6982.47 19480.07 02:10:01 AM 89.04 1.08 87.95 75.31 11115.03 02:11:01 AM 35.55 0.42 35.14 64.78 2973.06 02:12:01 AM 76.84 6.93 69.91 1289.52 7983.57 02:13:01 AM 14.03 0.00 14.03 0.00 1169.96 02:14:01 AM 2.57 0.00 2.57 0.00 67.49 02:15:01 AM 0.32 0.00 0.32 0.00 3.42 02:16:01 AM 0.57 0.10 0.47 6.80 74.94 02:17:01 AM 1.85 0.00 1.85 0.00 189.44 02:18:01 AM 0.33 0.00 0.33 0.00 146.68 02:19:01 AM 0.32 0.00 0.32 0.00 101.40 02:20:01 AM 0.28 0.00 0.28 0.00 112.83 02:21:01 AM 0.38 0.00 0.38 0.00 114.98 02:22:01 AM 0.42 0.00 0.42 0.00 105.48 02:23:01 AM 31.13 0.67 30.46 73.45 2338.29 Average: 23.63 2.51 21.12 566.19 3065.25 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5396596 7065344 2485836 31.54 2688 1851956 655660 7.34 186048 1981712 166804 02:10:01 AM 5156336 6993728 2726096 34.58 2688 2013476 726176 8.13 198948 2170856 40196 02:11:01 AM 5113140 7007972 2769292 35.13 2688 2068252 700768 7.85 229128 2183752 51344 02:12:01 AM 4956012 7048388 2926420 37.13 2688 2258904 625828 7.01 261420 2278244 25528 02:13:01 AM 4959936 7051908 2922496 37.08 2688 2258908 625828 7.01 261416 2278392 4 02:14:01 AM 4960068 7052040 2922364 37.07 2688 2258908 625828 7.01 261420 2278340 4 02:15:01 AM 4960268 7052240 2922164 37.07 2688 2258908 625828 7.01 261420 2278268 4 02:16:01 AM 4906976 7001584 2975456 37.75 2688 2261544 713776 7.99 261972 2330564 448 02:17:01 AM 4902216 7000400 2980216 37.81 2688 2265124 729564 8.17 262056 2335304 276 02:18:01 AM 4897620 7000020 2984812 37.87 2688 2269336 752172 8.42 262056 2339684 184 02:19:01 AM 4892436 6997648 2989996 37.93 2688 2272184 768560 8.61 262056 2344852 104 02:20:01 AM 4886540 6995532 2995892 38.01 2688 2275944 787116 8.81 262056 2350528 524 02:21:01 AM 4882360 6994612 3000072 38.06 2688 2279188 805228 9.02 262056 2354552 408 02:22:01 AM 4934636 7053036 2947796 37.40 2688 2285336 619620 6.94 262396 2303060 3516 02:23:01 AM 5025772 6985960 2856660 36.24 2688 2133872 680236 7.62 485452 2014356 10692 Average: 4988727 7020027 2893705 36.71 2688 2200789 696146 7.79 265327 2254831 20002 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 321.13 201.30 1682.48 58.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 84.09 64.86 870.24 9.62 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.59 18.96 24.35 6.14 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 596.15 437.11 429.43 103.48 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 1.28 0.77 0.30 0.12 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.67 2.02 0.57 0.48 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 2.40 1.93 0.44 0.44 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 100.00 84.42 23.41 7.27 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 278.77 280.09 47.73 20.52 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 224.66 224.43 43.88 16.66 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 143.53 143.36 27.10 11.16 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 237.08 237.31 43.25 17.57 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 233.39 234.43 41.75 17.21 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 176.09 162.03 38.07 12.86 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 75.69 52.87 135.05 102.91 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 166.43 143.06 227.22 25.64 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) 02/21/2026 _x86_64_ (2 CPU) 02:07:32 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 43.47 0.00 8.99 7.77 0.10 39.67 02:09:01 AM 0 50.34 0.00 10.51 11.36 0.10 27.70 02:09:01 AM 1 36.58 0.00 7.46 4.17 0.10 51.69 02:10:01 AM all 24.21 0.00 3.71 4.06 0.09 67.93 02:10:01 AM 0 31.42 0.00 4.21 5.13 0.08 59.15 02:10:01 AM 1 17.01 0.00 3.22 2.98 0.10 76.69 02:11:01 AM all 20.25 0.00 3.46 0.74 0.08 75.47 02:11:01 AM 0 27.55 0.00 4.02 1.20 0.08 67.14 02:11:01 AM 1 12.94 0.00 2.90 0.28 0.07 83.80 02:12:01 AM all 27.34 0.00 5.66 1.85 0.11 65.04 02:12:01 AM 0 33.61 0.00 6.38 2.13 0.10 57.78 02:12:01 AM 1 21.09 0.00 4.94 1.57 0.12 72.28 02:13:01 AM all 0.27 0.00 0.13 0.18 0.04 99.37 02:13:01 AM 0 0.07 0.00 0.15 0.28 0.05 99.45 02:13:01 AM 1 0.47 0.00 0.12 0.08 0.03 99.30 02:14:01 AM all 0.26 0.00 0.08 0.01 0.05 99.60 02:14:01 AM 0 0.40 0.00 0.08 0.02 0.03 99.47 02:14:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 02:15:01 AM all 0.23 0.00 0.08 0.00 0.05 99.64 02:15:01 AM 0 0.35 0.00 0.07 0.00 0.05 99.53 02:15:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 02:16:01 AM all 7.55 0.00 0.64 0.01 0.07 91.74 02:16:01 AM 0 10.04 0.00 0.67 0.02 0.07 89.21 02:16:01 AM 1 5.05 0.00 0.60 0.00 0.07 94.27 02:17:01 AM all 12.47 0.00 1.24 0.03 0.09 86.17 02:17:01 AM 0 17.57 0.00 1.39 0.02 0.10 80.92 02:17:01 AM 1 7.38 0.00 1.10 0.03 0.08 91.41 02:18:01 AM all 13.14 0.00 1.28 0.02 0.08 85.47 02:18:01 AM 0 17.95 0.00 1.50 0.03 0.08 80.43 02:18:01 AM 1 8.33 0.00 1.06 0.00 0.08 90.52 02:19:01 AM all 10.01 0.00 0.88 0.00 0.09 89.02 02:19:01 AM 0 14.87 0.00 1.06 0.00 0.10 83.97 02:19:01 AM 1 5.18 0.00 0.70 0.00 0.08 94.03 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 12.96 0.00 1.15 0.09 0.09 85.71 02:20:01 AM 0 14.75 0.00 1.20 0.00 0.08 83.96 02:20:01 AM 1 11.18 0.00 1.09 0.19 0.10 87.44 02:21:01 AM all 11.53 0.00 1.26 0.07 0.08 87.07 02:21:01 AM 0 16.57 0.00 1.51 0.00 0.08 81.84 02:21:01 AM 1 6.52 0.00 1.03 0.13 0.07 92.25 02:22:01 AM all 12.29 0.00 1.04 0.00 0.07 86.60 02:22:01 AM 0 20.47 0.00 1.24 0.00 0.07 78.22 02:22:01 AM 1 4.12 0.00 0.84 0.00 0.07 94.97 02:23:01 AM all 27.18 0.00 3.88 0.49 0.09 68.35 02:23:01 AM 0 27.87 0.00 3.72 0.67 0.08 67.66 02:23:01 AM 1 26.50 0.00 4.04 0.32 0.10 69.05 Average: all 14.88 0.00 2.23 1.02 0.08 81.78 Average: 0 18.92 0.00 2.52 1.39 0.08 77.09 Average: 1 10.84 0.00 1.95 0.65 0.08 86.47