---> uname -a: Linux prd-centos8-robot-2c-8g-25692.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: 2800.000 BogoMIPS: 5600.00 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 620 4887 19 2188 6778 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:41:52:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe41:52c8/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:16 LINUX RESTART (2 CPU) 10:33:01 PM tps rtps wtps bread/s bwrtn/s 10:34:01 PM 91.75 6.40 85.35 1097.90 6818.24 10:35:01 PM 90.23 1.02 89.22 73.45 11341.64 10:36:01 PM 65.51 7.13 58.38 1310.50 3862.33 10:37:01 PM 39.23 2.70 36.53 436.19 6542.61 10:38:01 PM 3.80 0.08 3.72 6.66 145.50 10:39:01 PM 1.87 0.02 1.85 0.13 89.87 10:40:01 PM 0.18 0.00 0.18 0.00 8.83 10:41:01 PM 0.43 0.00 0.43 0.00 20.45 10:42:01 PM 15.00 0.32 14.68 36.92 534.82 10:43:01 PM 32.63 0.52 32.11 63.86 1426.43 Average: 34.06 1.82 32.25 302.58 3079.01 10:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 PM 5236580 7043548 2645852 33.57 2688 1983668 679836 7.61 189084 2118924 257760 10:35:01 PM 5046632 6935828 2835800 35.98 2688 2064956 746244 8.36 215824 2272120 54576 10:36:01 PM 4880292 6980368 3002140 38.09 2688 2265264 677212 7.58 256968 2361840 161640 10:37:01 PM 4904068 7018744 2978364 37.78 2688 2281160 656624 7.35 266432 2327244 8 10:38:01 PM 4857412 6973188 3025020 38.38 2688 2282260 729172 8.16 267228 2373100 444 10:39:01 PM 4855312 6971476 3027120 38.40 2688 2282672 729172 8.16 267296 2375184 40 10:40:01 PM 4853516 6970028 3028916 38.43 2688 2282996 751172 8.41 267296 2376776 168 10:41:01 PM 4850940 6967784 3031492 38.46 2688 2283328 751172 8.41 267296 2379480 64 10:42:01 PM 5019512 6950360 2862920 36.32 2688 2103684 729340 8.17 309764 2192072 30776 10:43:01 PM 5044892 6980648 2837540 36.00 2688 2108988 701952 7.86 469472 2011472 27212 Average: 4954916 6979197 2927516 37.14 2688 2193898 715190 8.01 277666 2278821 53269 10:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 162.78 123.96 1343.17 25.18 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 68.51 51.01 604.19 8.17 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 41.10 34.02 337.61 7.52 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 197.63 141.89 43.09 37.64 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 26.29 18.14 6.78 2.48 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 3.07 1.72 1.47 0.30 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 1.48 0.48 0.14 0.08 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 1.40 0.42 0.14 0.08 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 49.62 30.17 79.76 26.57 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 19.70 16.90 15.06 8.63 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 57.16 41.87 243.15 11.66 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:16 LINUX RESTART (2 CPU) 10:33:01 PM CPU %user %nice %system %iowait %steal %idle 10:34:01 PM all 38.89 0.00 6.13 1.50 0.12 53.37 10:34:01 PM 0 48.60 0.00 7.16 1.60 0.12 42.53 10:34:01 PM 1 29.19 0.00 5.11 1.39 0.12 64.18 10:35:01 PM all 23.60 0.00 2.85 1.91 0.10 71.54 10:35:01 PM 0 28.50 0.00 2.95 2.13 0.10 66.31 10:35:01 PM 1 18.70 0.00 2.75 1.68 0.10 76.76 10:36:01 PM all 29.88 0.00 5.40 1.06 0.09 63.58 10:36:01 PM 0 35.52 0.00 6.14 1.13 0.10 57.12 10:36:01 PM 1 24.24 0.00 4.66 0.98 0.08 70.04 10:37:01 PM all 10.14 0.00 2.15 0.61 0.07 87.03 10:37:01 PM 0 13.67 0.00 2.20 0.53 0.07 83.53 10:37:01 PM 1 6.62 0.00 2.11 0.69 0.07 90.53 10:38:01 PM all 4.29 0.00 0.37 0.02 0.05 95.28 10:38:01 PM 0 4.56 0.00 0.34 0.02 0.05 95.03 10:38:01 PM 1 4.01 0.00 0.40 0.02 0.05 95.52 10:39:01 PM all 1.53 0.00 0.12 0.01 0.09 98.25 10:39:01 PM 0 1.67 0.00 0.12 0.00 0.08 98.13 10:39:01 PM 1 1.39 0.00 0.12 0.02 0.10 98.38 10:40:01 PM all 1.50 0.00 0.09 0.00 0.08 98.33 10:40:01 PM 0 1.52 0.00 0.12 0.00 0.08 98.28 10:40:01 PM 1 1.49 0.00 0.07 0.00 0.07 98.38 10:41:01 PM all 1.49 0.00 0.11 0.00 0.08 98.33 10:41:01 PM 0 2.14 0.00 0.08 0.00 0.08 97.70 10:41:01 PM 1 0.84 0.00 0.13 0.00 0.07 98.96 10:42:01 PM all 15.87 0.00 1.98 0.07 0.08 82.01 10:42:01 PM 0 20.95 0.00 1.94 0.07 0.08 76.97 10:42:01 PM 1 10.79 0.00 2.02 0.07 0.07 87.06 10:43:01 PM all 34.12 0.00 4.20 0.15 0.10 61.42 10:43:01 PM 0 50.26 0.00 4.36 0.20 0.10 45.08 10:43:01 PM 1 17.95 0.00 4.04 0.10 0.10 77.81 Average: all 16.16 0.00 2.35 0.53 0.08 80.87 Average: 0 20.79 0.00 2.55 0.57 0.09 76.00 Average: 1 11.54 0.00 2.14 0.50 0.08 85.74