---> uname -a: Linux prd-centos8-robot-2c-8g-7856.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 595 4832 19 2268 6803 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:de:87:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85578sec preferred_lft 85578sec inet6 fe80::f816:3eff:fede:87a1/64 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:29 LINUX RESTART (2 CPU) 03:51:03 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 93.11 17.72 75.39 5539.19 7251.05 03:53:01 AM 78.82 0.72 78.11 52.92 10088.24 03:54:01 AM 59.63 7.13 52.50 1310.50 4039.69 03:55:01 AM 59.64 0.25 59.39 47.04 7953.86 03:56:01 AM 6.60 0.22 6.38 11.73 249.53 03:57:01 AM 2.27 0.00 2.27 0.00 550.99 03:58:01 AM 0.87 0.00 0.87 0.00 380.19 03:59:01 AM 0.38 0.02 0.37 1.07 238.96 04:00:01 AM 0.68 0.03 0.65 1.87 278.12 04:01:01 AM 1.05 0.43 0.62 53.59 74.07 04:02:01 AM 0.48 0.07 0.42 1.73 33.53 04:03:01 AM 7.02 0.32 6.70 36.93 203.08 04:04:01 AM 31.79 0.52 31.27 63.85 3165.73 Average: 26.16 2.07 24.09 534.90 2642.70 03:51:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5338216 7062708 2544216 32.28 2688 1906668 692292 7.75 187376 2034344 195100 03:53:01 AM 5190800 7042332 2691632 34.15 2688 2027164 698984 7.83 209452 2128988 50080 03:54:01 AM 4883532 6980548 2998900 38.05 2688 2264148 780880 8.74 280996 2339024 184796 03:55:01 AM 4957348 7056020 2925084 37.11 2688 2265108 666948 7.47 260672 2273664 4 03:56:01 AM 4918508 7018352 2963924 37.60 2688 2266372 713684 7.99 260812 2315144 916 03:57:01 AM 4885832 7003524 2996600 38.02 2688 2284200 729128 8.16 261284 2347696 4392 03:58:01 AM 4876892 7002476 3005540 38.13 2688 2292088 729128 8.16 261284 2355892 1340 03:59:01 AM 4869872 7002008 3012560 38.22 2688 2298684 729128 8.16 261356 2363732 816 04:00:01 AM 4858096 6997636 3024336 38.37 2688 2306044 753248 8.43 261640 2374396 40 04:01:01 AM 4462628 6931524 3419804 43.39 2688 2309772 768628 8.61 262956 2389148 336 04:02:01 AM 4462356 6931664 3420076 43.39 2688 2310292 768628 8.61 263104 2389420 4 04:03:01 AM 4902548 6953304 2979884 37.80 2688 2220636 757804 8.49 338672 2269584 102548 04:04:01 AM 5036652 7054100 2845780 36.10 2688 2189516 669632 7.50 504612 1977496 26980 Average: 4895637 7002784 2986795 37.89 2688 2226207 727547 8.15 278017 2273733 43642 03:51:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 336.92 221.34 1945.43 66.08 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 55.73 37.60 623.36 7.56 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 49.80 38.67 336.17 8.66 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 199.38 175.70 46.55 36.27 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 22.13 13.73 13.54 1.79 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 40.48 37.96 128.69 10.58 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 14.23 13.11 48.37 5.64 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 23.55 20.25 30.40 5.31 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 22.84 18.36 64.82 11.22 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 39.23 55.12 22.67 11.04 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 13.57 11.06 3.22 1.97 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 81.82 50.51 146.66 86.28 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 17.08 14.98 14.22 7.78 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 69.84 54.06 259.07 19.90 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:29 LINUX RESTART (2 CPU) 03:51:03 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 41.24 0.00 6.82 0.90 0.10 50.94 03:52:01 AM 0 38.27 0.00 7.42 1.07 0.12 53.12 03:52:01 AM 1 44.20 0.00 6.23 0.72 0.09 48.76 03:53:01 AM all 23.04 0.00 3.59 0.88 0.08 72.42 03:53:01 AM 0 14.05 0.00 3.12 0.72 0.07 82.05 03:53:01 AM 1 32.03 0.00 4.05 1.03 0.08 62.80 03:54:01 AM all 31.55 0.00 4.56 0.62 0.10 63.17 03:54:01 AM 0 23.27 0.00 4.65 0.82 0.12 71.15 03:54:01 AM 1 39.84 0.00 4.48 0.42 0.08 55.18 03:55:01 AM all 16.73 0.00 3.21 0.53 0.08 79.46 03:55:01 AM 0 14.80 0.00 3.26 0.55 0.07 81.32 03:55:01 AM 1 18.66 0.00 3.16 0.50 0.08 77.60 03:56:01 AM all 2.05 0.00 0.23 0.01 0.05 97.67 03:56:01 AM 0 0.70 0.00 0.20 0.00 0.05 99.05 03:56:01 AM 1 3.39 0.00 0.25 0.02 0.05 96.29 03:57:01 AM all 18.72 0.00 0.26 0.03 0.09 80.90 03:57:01 AM 0 14.50 0.00 0.25 0.02 0.08 85.15 03:57:01 AM 1 22.94 0.00 0.27 0.03 0.10 76.66 03:58:01 AM all 7.24 0.00 0.13 0.03 0.07 92.55 03:58:01 AM 0 9.77 0.00 0.13 0.05 0.07 89.98 03:58:01 AM 1 4.71 0.00 0.12 0.00 0.07 95.11 03:59:01 AM all 12.71 0.00 0.18 0.00 0.07 87.04 03:59:01 AM 0 9.48 0.00 0.20 0.00 0.07 90.26 03:59:01 AM 1 15.95 0.00 0.17 0.00 0.07 83.81 04:00:01 AM all 8.79 0.00 0.26 0.03 0.08 90.85 04:00:01 AM 0 7.88 0.00 0.27 0.02 0.08 91.75 04:00:01 AM 1 9.71 0.00 0.25 0.03 0.07 89.94 04:01:01 AM all 8.47 0.00 2.39 0.00 0.08 89.06 04:01:01 AM 0 6.98 0.00 2.38 0.00 0.07 90.57 04:01:01 AM 1 9.96 0.00 2.40 0.00 0.10 87.54 04:02:01 AM all 3.89 0.00 0.16 0.00 0.07 95.88 04:02:01 AM 0 4.44 0.00 0.20 0.00 0.08 95.27 04:02:01 AM 1 3.34 0.00 0.12 0.00 0.05 96.49 04:02:01 AM CPU %user %nice %system %iowait %steal %idle 04:03:01 AM all 15.98 0.00 2.22 0.05 0.08 81.67 04:03:01 AM 0 21.44 0.00 2.25 0.07 0.10 76.14 04:03:01 AM 1 10.51 0.00 2.19 0.03 0.07 87.20 04:04:01 AM all 30.63 0.00 3.57 0.18 0.08 65.54 04:04:01 AM 0 25.67 0.00 3.69 0.10 0.07 70.48 04:04:01 AM 1 35.59 0.00 3.45 0.27 0.08 60.61 Average: all 16.96 0.00 2.11 0.25 0.08 80.61 Average: 0 14.66 0.00 2.14 0.26 0.08 82.85 Average: 1 19.25 0.00 2.08 0.23 0.08 78.37