---> uname -a: Linux prd-centos8-robot-2c-8g-11147.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 669 4841 19 2186 6729 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:0e:82:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe0e:82f9/64 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) 11/17/2025 _x86_64_ (2 CPU) 00:02:51 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 220.24 162.28 57.96 15028.92 40410.08 12:05:01 AM 118.21 0.72 117.49 52.92 11037.67 12:06:01 AM 34.79 0.42 34.38 64.79 4175.77 12:07:01 AM 70.39 9.43 60.96 1681.41 3935.88 12:08:01 AM 32.38 0.03 32.34 3.47 6287.70 12:09:01 AM 3.25 0.00 3.25 0.00 98.48 12:10:02 AM 0.47 0.00 0.47 0.00 6.25 12:11:01 AM 0.83 0.24 0.59 12.88 24.45 12:12:01 AM 1.97 0.00 1.97 0.00 95.98 12:13:01 AM 22.48 0.40 22.08 46.79 951.91 Average: 50.59 17.38 33.21 1692.03 6713.73 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5463076 7008480 2419356 30.69 2688 1737664 793260 8.88 186404 1949320 88080 12:05:01 AM 5118468 6962788 2763964 35.06 2688 2019772 800612 8.96 199084 2214632 103724 12:06:01 AM 5189640 7035788 2692792 34.16 2688 2021720 738984 8.27 219768 2122432 10764 12:07:01 AM 4825292 6934788 3057140 38.78 2688 2275476 776156 8.69 260392 2415032 173668 12:08:01 AM 4856548 6967800 3025884 38.39 2688 2277568 719964 8.06 265792 2374196 12 12:09:01 AM 4856644 6967892 3025788 38.39 2688 2277572 719964 8.06 265796 2374268 4 12:10:02 AM 4856732 6967964 3025700 38.39 2688 2277572 722276 8.09 265800 2374320 4 12:11:01 AM 4809252 6921816 3073180 38.99 2688 2278904 815048 9.13 265936 2421236 564 12:12:01 AM 4806260 6919280 3076172 39.03 2688 2279368 815048 9.13 266020 2424124 180 12:13:01 AM 5007692 6934080 2874740 36.47 2688 2099504 764308 8.56 463748 2052900 22308 Average: 4978960 6962068 2903472 36.83 2688 2154512 766562 8.58 265874 2272246 39931 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 355.33 203.05 1687.91 64.01 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 90.04 71.98 1130.91 10.41 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 16.35 13.11 6.54 4.74 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 44.92 39.99 340.26 10.03 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 287.97 212.25 59.19 47.00 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 2.25 1.95 0.53 0.47 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 2.58 1.92 0.45 0.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 63.28 48.88 14.89 5.90 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 1.80 2.03 0.68 0.51 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 78.92 53.86 89.23 32.56 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 94.39 64.93 333.61 17.63 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) 11/17/2025 _x86_64_ (2 CPU) 00:02:51 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 51.09 0.05 10.39 5.12 0.13 33.22 12:04:01 AM 0 48.89 0.07 9.99 4.16 0.13 36.76 12:04:01 AM 1 53.28 0.03 10.80 6.08 0.12 29.68 12:05:01 AM all 35.98 0.00 5.32 1.34 0.13 57.23 12:05:01 AM 0 25.79 0.00 4.08 0.95 0.12 69.06 12:05:01 AM 1 46.22 0.00 6.56 1.74 0.15 45.34 12:06:01 AM all 12.27 0.00 1.86 0.48 0.08 85.31 12:06:01 AM 0 6.50 0.00 1.53 0.33 0.08 91.55 12:06:01 AM 1 18.05 0.00 2.19 0.62 0.08 79.06 12:07:01 AM all 34.99 0.00 6.27 0.72 0.12 57.89 12:07:01 AM 0 32.40 0.00 6.08 0.38 0.12 61.03 12:07:01 AM 1 37.59 0.00 6.46 1.07 0.13 54.75 12:08:01 AM all 3.35 0.00 1.21 0.57 0.09 94.77 12:08:01 AM 0 1.64 0.00 1.10 0.87 0.08 96.30 12:08:01 AM 1 5.07 0.00 1.32 0.27 0.10 93.24 12:09:01 AM all 0.36 0.00 0.08 0.02 0.07 99.47 12:09:01 AM 0 0.10 0.00 0.07 0.00 0.07 99.77 12:09:01 AM 1 0.62 0.00 0.10 0.03 0.07 99.18 12:10:02 AM all 0.34 0.00 0.08 0.00 0.07 99.52 12:10:02 AM 0 0.07 0.00 0.08 0.00 0.07 99.78 12:10:02 AM 1 0.62 0.00 0.07 0.00 0.07 99.25 12:11:01 AM all 4.17 0.00 0.49 0.01 0.09 95.24 12:11:01 AM 0 3.36 0.00 0.39 0.00 0.09 96.17 12:11:01 AM 1 4.99 0.00 0.58 0.02 0.10 94.31 12:12:01 AM all 1.57 0.00 0.13 0.01 0.12 98.18 12:12:01 AM 0 0.92 0.00 0.15 0.02 0.10 98.81 12:12:01 AM 1 2.22 0.00 0.10 0.00 0.13 97.54 12:13:01 AM all 19.01 0.00 3.07 0.13 0.12 77.68 12:13:01 AM 0 17.11 0.00 2.44 0.12 0.12 80.21 12:13:01 AM 1 20.91 0.00 3.70 0.13 0.12 75.14 Average: all 16.33 0.01 2.89 0.84 0.10 79.83 Average: 0 13.70 0.01 2.59 0.68 0.10 82.92 Average: 1 18.97 0.00 3.19 0.99 0.11 76.74