---> uname -a: Linux prd-centos8-robot-2c-8g-25886.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 625 4885 19 2186 6773 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:ef:c9:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feef:c904/64 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 142.60 79.19 63.41 8084.91 39533.54 01:55:01 AM 118.94 1.13 117.81 76.91 13017.16 01:56:01 AM 25.43 0.42 25.01 64.79 1749.41 01:57:01 AM 61.95 6.71 55.23 1245.72 4558.60 01:58:01 AM 44.19 0.22 43.98 43.59 6510.95 01:59:01 AM 2.97 0.07 2.90 4.93 94.92 02:00:01 AM 2.07 0.00 2.07 0.00 71.45 02:01:01 AM 3.63 0.33 3.30 37.05 153.33 02:02:01 AM 36.63 0.58 36.05 65.53 1537.60 Average: 48.71 9.85 38.86 1069.25 7469.48 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5453480 7025700 2428944 30.81 2688 1764664 755272 8.46 186280 1960364 101388 01:55:01 AM 5137836 6995820 2744588 34.82 2688 2034136 715484 8.01 206908 2179936 40208 01:56:01 AM 5181180 7066744 2701244 34.27 2688 2061332 658572 7.37 231344 2119844 34076 01:57:01 AM 4877732 6988716 3004692 38.12 2688 2277432 717272 8.03 264840 2358172 161336 01:58:01 AM 4926976 7039504 2955448 37.49 2688 2279776 684868 7.67 269452 2303448 12 01:59:01 AM 4680632 6793564 3201792 40.62 2688 2280180 946020 10.59 269784 2547760 84 02:00:01 AM 4769308 6882296 3113116 39.49 2688 2280236 862012 9.65 269784 2458900 16 02:01:01 AM 5052880 6986020 2829544 35.90 2688 2104216 738488 8.27 266860 2196632 13724 02:02:01 AM 5100596 7033728 2781828 35.29 2688 2106528 691080 7.74 473296 1949548 25536 Average: 5020069 6979121 2862355 36.31 2688 2132056 752119 8.42 270950 2230512 41820 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 331.97 198.20 1639.65 61.43 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 81.11 63.96 921.59 9.67 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 20.95 10.78 7.72 4.26 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 34.51 31.96 332.32 6.90 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 184.14 134.54 41.44 37.00 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 139.40 153.17 1381.14 698.01 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 390.18 382.80 8048.08 24.75 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 203.67 177.26 3106.93 26.88 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.66 17.70 17.23 9.21 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 156.27 130.03 1721.61 97.57 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.84 0.04 8.78 22.02 0.14 32.18 01:54:01 AM 0 39.66 0.07 7.89 20.42 0.13 31.84 01:54:01 AM 1 34.02 0.02 9.67 23.62 0.15 32.52 01:55:01 AM all 32.82 0.00 5.23 1.71 0.12 60.13 01:55:01 AM 0 46.98 0.00 6.66 1.42 0.12 44.82 01:55:01 AM 1 18.69 0.00 3.80 2.00 0.12 75.40 01:56:01 AM all 14.31 0.00 2.31 0.73 0.11 82.55 01:56:01 AM 0 18.00 0.00 2.52 1.05 0.10 78.32 01:56:01 AM 1 10.61 0.00 2.10 0.40 0.12 86.77 01:57:01 AM all 25.09 0.00 4.57 6.03 0.12 64.19 01:57:01 AM 0 27.40 0.00 4.65 5.95 0.12 61.89 01:57:01 AM 1 22.78 0.00 4.48 6.12 0.13 66.49 01:58:01 AM all 9.26 0.00 2.12 0.69 0.07 87.86 01:58:01 AM 0 10.63 0.00 2.26 0.58 0.07 86.47 01:58:01 AM 1 7.90 0.00 1.99 0.79 0.07 89.26 01:59:01 AM all 10.64 0.00 0.70 0.02 0.08 88.56 01:59:01 AM 0 10.02 0.00 0.64 0.02 0.08 89.24 01:59:01 AM 1 11.26 0.00 0.76 0.02 0.08 87.88 02:00:01 AM all 13.97 0.00 1.43 0.01 0.13 84.45 02:00:01 AM 0 11.40 0.00 1.20 0.00 0.13 87.27 02:00:01 AM 1 16.55 0.00 1.67 0.02 0.14 81.62 02:01:01 AM all 12.15 0.00 1.96 0.08 0.10 85.71 02:01:01 AM 0 9.72 0.00 1.68 0.17 0.10 88.33 02:01:01 AM 1 14.62 0.00 2.24 0.00 0.10 83.04 02:02:01 AM all 32.38 0.00 4.26 0.37 0.13 62.86 02:02:01 AM 0 35.94 0.00 4.81 0.57 0.13 58.55 02:02:01 AM 1 28.82 0.00 3.72 0.17 0.13 67.16 Average: all 20.85 0.00 3.49 3.51 0.11 72.03 Average: 0 23.32 0.01 3.59 3.35 0.11 69.63 Average: 1 18.37 0.00 3.38 3.68 0.12 74.45