---> uname -a: Linux prd-centos8-robot-2c-8g-3190.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 611 4864 19 2221 6788 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:62:a8:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85398sec preferred_lft 85398sec inet6 fe80::f816:3eff:fe62:a8c2/64 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) 01/23/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 116.68 0.07 116.61 1.87 12094.87 02:10:01 AM 37.71 1.40 36.31 138.01 4132.06 02:11:01 AM 59.33 6.73 52.60 1243.56 3596.66 02:12:01 AM 39.91 0.22 39.69 43.59 6515.88 02:13:01 AM 4.40 0.00 4.40 0.00 177.32 02:14:01 AM 0.30 0.00 0.30 0.00 3.58 02:15:01 AM 0.22 0.00 0.22 0.00 2.52 02:16:01 AM 2.02 0.10 1.92 6.80 135.14 02:17:01 AM 0.47 0.00 0.47 0.00 126.76 02:18:01 AM 0.35 0.00 0.35 0.00 134.69 02:19:01 AM 0.27 0.00 0.27 0.00 115.36 02:20:01 AM 0.27 0.00 0.27 0.00 131.56 02:21:01 AM 0.40 0.00 0.40 0.00 151.32 02:22:01 AM 9.95 0.35 9.60 37.18 453.72 02:23:01 AM 26.60 0.32 26.28 36.26 2225.76 Average: 19.93 0.61 19.31 100.65 1999.78 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5038080 6932816 2844352 36.08 2688 2070404 792160 8.87 197748 2295564 156012 02:10:01 AM 5235236 7079328 2647196 33.58 2688 2019908 642144 7.19 219664 2077500 9844 02:11:01 AM 4904360 7000420 2978072 37.78 2688 2261388 681992 7.64 256796 2335496 160544 02:12:01 AM 4949732 7049264 2932700 37.21 2688 2265752 638316 7.15 261228 2284272 20 02:13:01 AM 4950056 7049544 2932376 37.20 2688 2265756 638316 7.15 261232 2284344 12 02:14:01 AM 4950040 7049528 2932392 37.20 2688 2265756 638316 7.15 261232 2284400 8 02:15:01 AM 4949760 7049340 2932672 37.21 2688 2265848 653812 7.32 261236 2284492 100 02:16:01 AM 4890380 6994108 2992052 37.96 2688 2270020 723460 8.10 261864 2342884 2068 02:17:01 AM 4884272 6991468 2998160 38.04 2688 2273488 761800 8.53 261864 2348808 1908 02:18:01 AM 4880920 6991184 3001512 38.08 2688 2276532 761800 8.53 261864 2351944 1020 02:19:01 AM 4877100 6990768 3005332 38.13 2688 2279992 796024 8.91 261864 2355888 1064 02:20:01 AM 4874084 6991128 3008348 38.17 2688 2283312 796828 8.92 261864 2358868 504 02:21:01 AM 4866144 6987296 3016288 38.27 2688 2287440 819192 9.17 261864 2366452 176 02:22:01 AM 5027356 6994720 2855076 36.22 2688 2139852 687384 7.70 280532 2211816 44020 02:23:01 AM 5026648 6991232 2855784 36.23 2688 2137868 698968 7.83 483064 2015020 10140 Average: 4953611 7009476 2928821 37.16 2688 2224221 715367 8.01 270261 2279850 25829 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 119.48 94.64 1278.26 12.37 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 15.03 12.71 7.15 4.41 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 53.85 45.22 337.53 8.44 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 531.26 395.18 107.97 92.08 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 2.47 2.03 0.57 0.49 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 2.65 1.93 0.46 0.43 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 10.20 6.20 3.44 0.82 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 262.34 255.82 48.79 19.00 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 166.87 167.44 32.41 13.01 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 184.64 185.20 32.29 13.27 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 208.71 209.33 37.79 15.94 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 238.44 239.58 42.96 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 208.81 210.45 39.96 15.38 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 195.32 166.78 151.55 107.00 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 13.95 12.21 11.81 6.45 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 147.59 133.64 142.25 21.78 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) 01/23/2026 _x86_64_ (2 CPU) 02:06:53 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 35.80 0.00 4.86 2.82 0.10 56.42 02:09:01 AM 0 22.79 0.00 4.14 2.72 0.12 70.23 02:09:01 AM 1 48.80 0.00 5.57 2.92 0.08 42.63 02:10:01 AM all 14.98 0.00 2.05 1.28 0.10 81.59 02:10:01 AM 0 12.14 0.00 1.86 1.58 0.10 84.33 02:10:01 AM 1 17.82 0.00 2.24 0.99 0.10 78.85 02:11:01 AM all 27.73 0.00 5.35 1.42 0.11 65.39 02:11:01 AM 0 23.63 0.00 4.91 1.47 0.12 69.87 02:11:01 AM 1 31.82 0.00 5.78 1.38 0.10 60.93 02:12:01 AM all 12.27 0.00 2.83 4.84 0.07 80.00 02:12:01 AM 0 11.61 0.00 2.65 4.01 0.07 81.66 02:12:01 AM 1 12.92 0.00 3.01 5.66 0.07 78.34 02:13:01 AM all 0.28 0.00 0.09 0.01 0.03 99.59 02:13:01 AM 0 0.20 0.00 0.08 0.00 0.03 99.68 02:13:01 AM 1 0.37 0.00 0.10 0.02 0.02 99.50 02:14:01 AM all 0.36 0.00 0.09 0.00 0.03 99.52 02:14:01 AM 0 0.62 0.00 0.08 0.00 0.03 99.27 02:14:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 02:15:01 AM all 0.38 0.00 0.13 0.00 0.03 99.47 02:15:01 AM 0 0.53 0.00 0.15 0.00 0.02 99.30 02:15:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 02:16:01 AM all 13.79 0.00 1.45 0.06 0.07 84.63 02:16:01 AM 0 6.87 0.00 1.14 0.00 0.07 91.92 02:16:01 AM 1 20.79 0.00 1.77 0.12 0.07 77.26 02:17:01 AM all 12.33 0.00 1.03 0.00 0.07 86.57 02:17:01 AM 0 10.24 0.00 1.07 0.00 0.07 88.62 02:17:01 AM 1 14.45 0.00 0.98 0.00 0.07 84.50 02:18:01 AM all 9.42 0.00 0.98 0.06 0.08 89.47 02:18:01 AM 0 5.26 0.00 0.92 0.12 0.08 93.62 02:18:01 AM 1 13.63 0.00 1.03 0.00 0.07 85.27 02:19:01 AM all 12.98 0.00 1.21 0.00 0.08 85.72 02:19:01 AM 0 12.06 0.00 1.40 0.00 0.07 86.48 02:19:01 AM 1 13.90 0.00 1.03 0.00 0.10 84.96 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 12.26 0.00 1.24 0.00 0.08 86.43 02:20:01 AM 0 7.83 0.00 1.13 0.00 0.07 90.97 02:20:01 AM 1 16.71 0.00 1.35 0.00 0.09 81.85 02:21:01 AM all 12.43 0.00 1.26 0.00 0.07 86.25 02:21:01 AM 0 11.57 0.00 1.04 0.00 0.07 87.32 02:21:01 AM 1 13.28 0.00 1.48 0.00 0.07 85.18 02:22:01 AM all 15.73 0.00 2.48 0.09 0.07 81.63 02:22:01 AM 0 16.47 0.00 2.60 0.03 0.07 80.83 02:22:01 AM 1 15.00 0.00 2.35 0.15 0.07 82.43 02:23:01 AM all 23.13 0.00 2.52 0.38 0.07 73.90 02:23:01 AM 0 24.89 0.00 2.37 0.37 0.07 72.31 02:23:01 AM 1 21.38 0.00 2.67 0.38 0.07 75.50 Average: all 13.60 0.00 1.84 0.73 0.07 83.76 Average: 0 11.12 0.00 1.71 0.69 0.07 86.42 Average: 1 16.09 0.00 1.98 0.78 0.07 81.09