---> uname -a: Linux prd-centos8-robot-2c-8g-50909.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 583 4841 19 2272 6815 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:25:20:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fe25:2058/64 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:30 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 95.25 23.91 71.34 6629.26 6486.00 12:21:01 AM 95.72 0.72 95.00 52.90 11001.53 12:22:01 AM 31.52 0.42 31.11 64.78 2862.05 12:23:01 AM 74.10 9.45 64.66 1685.59 8046.49 12:24:01 AM 10.73 0.22 10.51 11.73 694.32 12:25:01 AM 4.52 0.00 4.52 0.00 486.02 12:26:01 AM 0.85 0.00 0.85 0.00 511.21 12:27:01 AM 0.43 0.02 0.42 1.07 244.64 12:28:01 AM 0.53 0.00 0.53 0.00 140.75 12:29:01 AM 1.08 0.40 0.68 55.31 198.82 12:30:01 AM 0.38 0.00 0.38 0.00 33.53 12:31:01 AM 4.98 0.32 4.67 36.92 167.29 12:32:01 AM 32.16 0.53 31.62 64.78 3162.26 Average: 27.10 2.77 24.33 661.72 2618.33 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5394088 7072956 2488340 31.57 2688 1862036 693900 7.77 186512 1984088 172372 12:21:01 AM 5174480 7011352 2707948 34.35 2688 2012508 714528 8.00 198648 2157848 42480 12:22:01 AM 5148068 7039076 2734360 34.69 2688 2064948 714708 8.00 230248 2147236 43364 12:23:01 AM 4958568 7056844 2923860 37.09 2688 2265768 658952 7.38 268212 2269844 10844 12:24:01 AM 4919340 7018480 2963088 37.59 2688 2266840 712860 7.98 268396 2313028 720 12:25:01 AM 4889912 7003104 2992516 37.96 2688 2280924 712860 7.98 268812 2341732 4516 12:26:01 AM 4879592 7003248 3002836 38.10 2688 2291400 728360 8.16 268812 2352444 116 12:27:01 AM 4871452 7002372 3010976 38.20 2688 2298616 728360 8.16 268832 2360788 76 12:28:01 AM 4861896 7000396 3020532 38.32 2688 2306196 728360 8.16 268880 2369548 3704 12:29:01 AM 4475156 6942368 3407272 43.23 2688 2309984 758244 8.49 270424 2375040 228 12:30:01 AM 4473740 6941348 3408688 43.24 2688 2310644 773632 8.66 270440 2376628 32 12:31:01 AM 4970676 6989576 2911752 36.94 2688 2190164 713292 7.99 307716 2238328 67364 12:32:01 AM 4996588 7013872 2885840 36.61 2688 2190484 696676 7.80 510496 2017308 10320 Average: 4924120 7007307 2958308 37.53 2688 2203886 718056 8.04 275879 2254143 27395 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 315.03 187.00 1719.65 61.06 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 74.25 57.63 766.45 8.83 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 29.36 21.16 117.78 6.59 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 184.79 138.49 254.19 31.35 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 20.76 12.15 11.10 1.61 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 37.99 30.69 113.35 8.23 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 28.33 23.41 61.27 7.60 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 24.26 18.50 37.71 5.79 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 24.58 20.64 57.22 11.83 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 40.65 56.23 22.77 5.08 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 16.50 14.71 4.23 2.69 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 77.97 50.52 145.79 93.96 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 20.14 16.69 15.49 11.88 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 68.82 49.83 255.95 19.73 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) 09/09/2025 _x86_64_ (2 CPU) 00:18:30 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 44.04 0.00 6.90 5.06 0.09 43.91 12:20:01 AM 0 58.80 0.00 7.95 4.66 0.10 28.49 12:20:01 AM 1 29.33 0.00 5.85 5.45 0.08 59.29 12:21:01 AM all 25.53 0.00 3.68 2.74 0.09 67.96 12:21:01 AM 0 31.09 0.00 4.14 2.67 0.08 62.02 12:21:01 AM 1 19.98 0.00 3.23 2.81 0.10 73.88 12:22:01 AM all 20.82 0.00 3.09 0.58 0.11 75.41 12:22:01 AM 0 29.86 0.00 3.45 0.80 0.12 65.77 12:22:01 AM 1 11.77 0.00 2.73 0.35 0.10 85.04 12:23:01 AM all 23.61 0.00 4.54 1.79 0.08 69.98 12:23:01 AM 0 24.86 0.00 4.40 1.57 0.07 69.11 12:23:01 AM 1 22.36 0.00 4.68 2.01 0.10 70.86 12:24:01 AM all 1.68 0.00 0.23 0.13 0.05 97.90 12:24:01 AM 0 2.77 0.00 0.32 0.13 0.07 96.71 12:24:01 AM 1 0.58 0.00 0.15 0.13 0.03 99.10 12:25:01 AM all 13.41 0.00 0.26 0.08 0.09 86.15 12:25:01 AM 0 22.32 0.00 0.28 0.03 0.10 77.26 12:25:01 AM 1 4.47 0.00 0.23 0.13 0.08 95.07 12:26:01 AM all 12.18 0.00 0.17 0.08 0.07 87.51 12:26:01 AM 0 21.69 0.00 0.15 0.10 0.07 77.99 12:26:01 AM 1 2.66 0.00 0.18 0.05 0.07 97.04 12:27:01 AM all 9.32 0.00 0.18 0.03 0.06 90.42 12:27:01 AM 0 9.89 0.00 0.18 0.05 0.07 89.81 12:27:01 AM 1 8.75 0.00 0.17 0.00 0.05 91.03 12:28:01 AM all 12.67 0.00 0.24 0.03 0.08 86.98 12:28:01 AM 0 4.20 0.00 0.27 0.05 0.07 95.42 12:28:01 AM 1 21.14 0.00 0.22 0.00 0.10 78.54 12:29:01 AM all 8.88 0.00 2.50 0.04 0.08 88.50 12:29:01 AM 0 7.81 0.00 2.60 0.08 0.07 89.44 12:29:01 AM 1 9.95 0.00 2.40 0.00 0.08 87.57 12:30:01 AM all 5.65 0.00 0.25 0.01 0.08 94.02 12:30:01 AM 0 5.99 0.00 0.25 0.00 0.08 93.68 12:30:01 AM 1 5.31 0.00 0.25 0.02 0.07 94.35 12:30:01 AM CPU %user %nice %system %iowait %steal %idle 12:31:01 AM all 15.27 0.00 2.35 0.04 0.08 82.27 12:31:01 AM 0 22.15 0.00 2.22 0.07 0.07 75.50 12:31:01 AM 1 8.39 0.00 2.47 0.02 0.08 89.04 12:32:01 AM all 29.99 0.00 3.60 0.36 0.09 65.96 12:32:01 AM 0 30.68 0.00 4.35 0.28 0.08 64.60 12:32:01 AM 1 29.31 0.00 2.85 0.43 0.10 67.31 Average: all 17.16 0.00 2.15 0.84 0.08 79.76 Average: 0 20.93 0.00 2.35 0.81 0.08 75.83 Average: 1 13.39 0.00 1.96 0.88 0.08 83.69