---> uname -a: Linux prd-centos8-robot-2c-8g-7426.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 590 4923 19 2183 6808 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:cd:85:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fecd:85a0/64 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) 11/09/2025 _x86_64_ (2 CPU) 22:57:58 LINUX RESTART (2 CPU) 10:59:01 PM tps rtps wtps bread/s bwrtn/s 11:00:01 PM 88.02 0.53 87.49 19.46 6522.23 11:01:01 PM 83.14 0.65 82.49 51.04 11070.83 11:02:01 PM 44.70 7.21 37.49 1311.93 2380.61 11:03:01 PM 57.66 2.73 54.93 439.59 7809.48 11:04:01 PM 3.47 0.00 3.47 0.00 109.90 11:05:01 PM 0.33 0.00 0.33 0.00 3.55 11:06:01 PM 0.63 0.20 0.43 11.60 16.88 11:07:01 PM 12.28 0.33 11.95 37.05 472.88 Average: 36.28 1.46 34.82 233.88 3548.47 10:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 PM 5260736 7055392 2621696 33.26 2688 1971428 698004 7.82 187116 2098032 249328 11:01:01 PM 5078840 6952144 2803592 35.57 2688 2049388 783268 8.77 213664 2242300 44252 11:02:01 PM 4872584 6964988 3009848 38.18 2688 2257760 757584 8.48 256228 2369740 181556 11:03:01 PM 4937840 7045328 2944592 37.36 2688 2273828 663408 7.43 265996 2292560 12 11:04:01 PM 4938000 7045444 2944432 37.35 2688 2273832 663408 7.43 265996 2292784 4 11:05:01 PM 4938244 7045688 2944188 37.35 2688 2273832 663408 7.43 265996 2292584 4 11:06:01 PM 4898472 7006700 2983960 37.86 2688 2274616 715816 8.01 266128 2332184 192 11:07:01 PM 5054800 6980152 2827632 35.87 2688 2096964 739032 8.27 306304 2156008 28796 Average: 4997440 7011980 2884992 36.60 2688 2183956 710491 7.96 253428 2259524 63018 10:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 88.02 73.59 1061.97 10.58 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 51.16 34.75 584.85 6.68 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 45.17 37.94 333.76 7.39 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 454.72 342.84 103.28 85.75 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 4.27 2.65 1.28 0.97 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 2.52 1.90 0.43 0.41 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 31.39 13.33 10.73 1.59 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 105.60 75.17 95.91 29.38 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 97.85 72.77 274.04 17.84 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) 11/09/2025 _x86_64_ (2 CPU) 22:57:58 LINUX RESTART (2 CPU) 10:59:01 PM CPU %user %nice %system %iowait %steal %idle 11:00:01 PM all 35.64 0.00 5.20 0.86 0.12 58.17 11:00:01 PM 0 45.59 0.00 6.54 0.98 0.12 46.77 11:00:01 PM 1 25.70 0.00 3.86 0.75 0.13 69.56 11:01:01 PM all 20.98 0.00 2.38 1.18 0.08 75.38 11:01:01 PM 0 19.48 0.00 2.10 1.07 0.10 77.25 11:01:01 PM 1 22.49 0.00 2.65 1.28 0.07 73.50 11:02:01 PM all 25.75 0.00 4.94 0.57 0.09 68.66 11:02:01 PM 0 23.97 0.00 4.72 0.40 0.08 70.82 11:02:01 PM 1 27.53 0.00 5.15 0.73 0.10 66.49 11:03:01 PM all 15.36 0.00 3.39 0.64 0.07 80.54 11:03:01 PM 0 22.41 0.00 3.48 0.69 0.07 73.36 11:03:01 PM 1 8.29 0.00 3.30 0.60 0.07 87.74 11:04:01 PM all 0.42 0.00 0.09 0.01 0.05 99.43 11:04:01 PM 0 0.68 0.00 0.10 0.02 0.07 99.13 11:04:01 PM 1 0.15 0.00 0.08 0.00 0.03 99.73 11:05:01 PM all 0.32 0.00 0.08 0.00 0.03 99.57 11:05:01 PM 0 0.38 0.00 0.10 0.00 0.05 99.47 11:05:01 PM 1 0.25 0.00 0.07 0.00 0.02 99.67 11:06:01 PM all 0.95 0.00 0.23 0.01 0.04 98.76 11:06:01 PM 0 1.44 0.00 0.35 0.02 0.05 98.15 11:06:01 PM 1 0.47 0.00 0.12 0.00 0.03 99.38 11:07:01 PM all 16.89 0.00 2.53 0.04 0.08 80.46 11:07:01 PM 0 25.45 0.00 2.99 0.07 0.07 71.43 11:07:01 PM 1 8.38 0.00 2.07 0.02 0.08 89.45 Average: all 14.55 0.00 2.36 0.41 0.07 82.61 Average: 0 17.43 0.00 2.55 0.40 0.08 79.54 Average: 1 11.67 0.00 2.16 0.42 0.07 85.67