---> uname -a: Linux prd-centos8-robot-2c-8g-12762.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 591 4933 19 2172 6807 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:a0:dc:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:fea0:dc4a/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) 02/17/2026 _x86_64_ (2 CPU) 09:17:02 LINUX RESTART (2 CPU) 09:18:01 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 74.44 36.27 38.17 2074.78 28545.38 09:20:01 AM 42.36 15.43 26.94 3795.04 2899.48 09:21:01 AM 26.61 0.10 26.51 2.67 2810.18 09:22:01 AM 34.21 0.03 34.18 0.53 3667.94 09:23:01 AM 76.52 0.07 76.46 1.87 8106.81 09:24:01 AM 33.18 1.37 31.81 135.44 3924.76 09:25:01 AM 53.37 6.75 46.62 1247.98 3115.59 09:26:01 AM 50.55 0.22 50.33 43.59 7096.77 09:27:01 AM 4.52 0.00 4.52 0.00 164.51 09:28:01 AM 0.42 0.00 0.42 0.00 6.47 09:29:01 AM 0.35 0.00 0.35 0.00 3.47 09:30:01 AM 2.13 0.08 2.05 5.86 155.43 09:31:01 AM 0.47 0.00 0.47 0.00 8.11 09:32:01 AM 2.05 0.22 1.83 4.53 94.77 09:33:01 AM 28.05 0.45 27.60 68.92 1346.38 Average: 28.62 4.07 24.55 492.14 4129.85 09:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 6107324 7373276 1775100 22.52 2688 1465808 325484 3.64 124208 1398204 344 09:20:01 AM 5599032 7099892 2283392 28.97 2688 1694972 682860 7.65 182216 1822588 44072 09:21:01 AM 5515424 7053960 2367000 30.03 2688 1731320 718420 8.04 184200 1897732 8816 09:22:01 AM 5413436 7081292 2468988 31.32 2688 1851320 665212 7.45 184168 1969140 116012 09:23:01 AM 5052940 6947092 2829484 35.90 2688 2069920 767240 8.59 196028 2286964 157484 09:24:01 AM 5249272 7089504 2633152 33.41 2688 2016292 629948 7.05 217676 2068676 9012 09:25:01 AM 4874048 6965424 3008376 38.17 2688 2257232 742288 8.31 254660 2371248 160680 09:26:01 AM 4960312 7054160 2922112 37.07 2688 2261348 629768 7.05 259364 2281520 44 09:27:01 AM 4960624 7054472 2921800 37.07 2688 2261348 629768 7.05 259364 2281516 8 09:28:01 AM 4960992 7054840 2921432 37.06 2688 2261348 629768 7.05 259368 2281512 4 09:29:01 AM 4960844 7054696 2921580 37.06 2688 2261352 629768 7.05 259368 2281516 4 09:30:01 AM 4859956 6956640 3022468 38.34 2688 2264188 750172 8.40 259708 2380120 16 09:31:01 AM 4843408 6940112 3039016 38.55 2688 2264208 769000 8.61 259708 2397492 16 09:32:01 AM 5130152 7046624 2752272 34.92 2688 2085436 650640 7.29 258684 2111408 4288 09:33:01 AM 5090620 7015316 2791804 35.42 2688 2098124 665196 7.45 463412 1971120 20104 Average: 5171892 7052487 2710532 34.39 2688 2056281 659035 7.38 241475 2120050 34727 09:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 6.63 4.02 1.40 0.87 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 273.11 175.51 1168.39 60.87 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 22.41 20.66 204.67 2.60 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 22.65 18.85 327.00 1.73 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 80.94 59.01 839.44 8.75 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 14.36 11.15 7.04 4.20 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 35.42 31.22 334.95 6.32 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 531.89 357.30 105.35 81.82 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 2.38 2.00 0.44 0.43 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 2.38 1.92 0.44 0.42 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 1.08 0.72 0.16 0.12 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 176.26 147.27 2861.84 10.84 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 293.00 255.00 5970.97 16.51 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 289.06 226.42 4424.18 35.89 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 21.13 16.88 25.17 8.09 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 118.19 88.54 1084.87 15.97 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) 02/17/2026 _x86_64_ (2 CPU) 09:17:02 LINUX RESTART (2 CPU) 09:18:01 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 0.96 0.04 1.79 77.11 0.06 20.04 09:19:01 AM 0 1.07 0.07 1.83 80.51 0.07 16.45 09:19:01 AM 1 0.86 0.02 1.74 73.70 0.05 23.63 09:20:01 AM all 20.58 0.00 3.84 14.77 0.11 60.70 09:20:01 AM 0 19.71 0.00 3.51 10.73 0.10 65.94 09:20:01 AM 1 21.46 0.00 4.18 18.83 0.12 55.41 09:21:01 AM all 4.87 0.00 0.74 20.45 0.04 73.90 09:21:01 AM 0 6.56 0.00 0.84 23.95 0.03 68.62 09:21:01 AM 1 3.16 0.00 0.65 16.94 0.05 79.19 09:22:01 AM all 10.35 0.00 1.97 8.89 0.06 78.72 09:22:01 AM 0 12.07 0.00 2.36 8.61 0.07 76.90 09:22:01 AM 1 8.64 0.00 1.58 9.18 0.05 80.55 09:23:01 AM all 22.41 0.00 3.41 14.92 0.11 59.15 09:23:01 AM 0 23.95 0.00 3.30 17.36 0.10 55.28 09:23:01 AM 1 20.85 0.00 3.52 12.46 0.12 63.04 09:24:01 AM all 13.16 0.00 1.99 2.30 0.07 82.49 09:24:01 AM 0 13.81 0.00 2.10 3.02 0.07 81.00 09:24:01 AM 1 12.51 0.00 1.87 1.57 0.07 83.99 09:25:01 AM all 23.57 0.00 4.54 1.17 0.09 70.64 09:25:01 AM 0 28.75 0.00 4.90 1.75 0.10 64.50 09:25:01 AM 1 18.39 0.00 4.17 0.58 0.08 76.78 09:26:01 AM all 15.98 0.00 3.58 1.80 0.08 78.56 09:26:01 AM 0 15.94 0.00 4.13 2.35 0.08 77.50 09:26:01 AM 1 16.02 0.00 3.03 1.25 0.08 79.62 09:27:01 AM all 0.35 0.00 0.08 0.11 0.03 99.44 09:27:01 AM 0 0.27 0.00 0.08 0.22 0.03 99.40 09:27:01 AM 1 0.43 0.00 0.07 0.00 0.02 99.48 09:28:01 AM all 0.36 0.00 0.08 0.00 0.03 99.52 09:28:01 AM 0 0.35 0.00 0.08 0.00 0.03 99.53 09:28:01 AM 1 0.37 0.00 0.08 0.00 0.03 99.52 09:29:01 AM all 0.25 0.00 0.06 0.00 0.03 99.66 09:29:01 AM 0 0.42 0.00 0.08 0.00 0.03 99.47 09:29:01 AM 1 0.08 0.00 0.03 0.00 0.03 99.85 09:29:01 AM CPU %user %nice %system %iowait %steal %idle 09:30:01 AM all 10.82 0.00 2.16 0.04 0.10 86.88 09:30:01 AM 0 15.81 0.00 3.62 0.00 0.12 80.46 09:30:01 AM 1 5.83 0.00 0.71 0.08 0.08 93.30 09:31:01 AM all 10.18 0.00 1.27 0.00 0.10 88.45 09:31:01 AM 0 7.21 0.00 0.87 0.00 0.10 91.82 09:31:01 AM 1 13.17 0.00 1.67 0.00 0.10 85.06 09:32:01 AM all 10.16 0.00 1.88 0.08 0.08 87.81 09:32:01 AM 0 9.74 0.00 1.93 0.12 0.07 88.15 09:32:01 AM 1 10.59 0.00 1.83 0.03 0.08 87.46 09:33:01 AM all 24.41 0.00 3.62 1.32 0.09 70.57 09:33:01 AM 0 24.35 0.00 3.79 1.50 0.10 70.26 09:33:01 AM 1 24.47 0.00 3.44 1.14 0.08 70.88 Average: all 11.23 0.00 2.07 9.52 0.07 77.11 Average: 0 12.00 0.00 2.23 10.00 0.07 75.69 Average: 1 10.45 0.00 1.90 9.04 0.07 78.53