---> uname -a: Linux prd-centos8-robot-2c-8g-2296.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 713 4802 19 2181 6685 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:c4:2d:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fec4:2d1f/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) 10/26/2025 _x86_64_ (2 CPU) 23:03:03 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 119.81 0.35 119.46 23.46 11281.42 11:06:01 PM 34.92 0.82 34.11 95.30 4290.05 11:07:01 PM 64.68 6.93 57.75 1289.30 3886.75 11:08:01 PM 40.54 2.52 38.03 396.07 6485.42 11:09:01 PM 4.98 0.00 4.98 0.00 152.17 11:10:01 PM 0.25 0.00 0.25 0.00 3.50 11:11:02 PM 0.50 0.20 0.30 11.60 4.02 11:12:01 PM 15.67 0.36 15.32 38.63 604.37 Average: 35.21 1.40 33.81 232.20 3344.17 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5160088 6999260 2722336 34.54 2688 2014908 865660 9.69 189040 2182416 104676 11:06:01 PM 5210896 7052440 2671528 33.89 2688 2017720 812936 9.10 219464 2102648 10760 11:07:01 PM 4925016 7019996 2957408 37.52 2688 2261452 805512 9.02 254984 2319180 175936 11:08:01 PM 4817628 6924232 3064796 38.88 2688 2273424 808604 9.05 265860 2413532 20 11:09:01 PM 4817624 6924152 3064800 38.88 2688 2273424 808604 9.05 265864 2413756 4 11:10:01 PM 4817524 6924056 3064900 38.88 2688 2273428 797548 8.93 265864 2413928 4 11:11:02 PM 4771808 6879304 3110616 39.46 2688 2274384 905408 10.14 265992 2458888 600 11:12:01 PM 4933816 6856892 2948608 37.41 2688 2096168 880804 9.86 305968 2280348 28960 Average: 4931800 6947542 2950624 37.43 2688 2185614 835634 9.36 254130 2323087 40120 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 124.01 100.93 1288.89 12.93 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 14.40 12.95 6.60 4.58 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 37.64 32.27 332.26 7.43 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 584.70 410.96 114.46 92.87 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 3.60 2.03 0.60 0.48 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 3.60 1.95 0.48 0.42 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 48.75 33.81 12.23 3.55 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 107.20 76.67 92.02 27.21 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 115.50 83.96 231.24 18.67 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) 10/26/2025 _x86_64_ (2 CPU) 23:03:03 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 37.26 0.00 5.18 1.25 0.10 56.21 11:05:01 PM 0 25.94 0.00 4.34 1.30 0.10 68.32 11:05:01 PM 1 48.61 0.00 6.02 1.20 0.10 44.07 11:06:01 PM all 12.85 0.00 1.74 0.38 0.07 84.96 11:06:01 PM 0 12.57 0.00 1.70 0.15 0.08 85.50 11:06:01 PM 1 13.13 0.00 1.78 0.62 0.05 84.42 11:07:01 PM all 30.37 0.00 5.56 0.53 0.09 63.45 11:07:01 PM 0 20.32 0.00 5.04 0.57 0.08 73.99 11:07:01 PM 1 40.42 0.00 6.09 0.50 0.10 52.89 11:08:01 PM all 7.96 0.00 2.24 0.54 0.07 89.20 11:08:01 PM 0 8.26 0.00 2.01 0.47 0.08 89.17 11:08:01 PM 1 7.65 0.00 2.46 0.60 0.05 89.23 11:09:01 PM all 0.34 0.00 0.08 0.03 0.05 99.51 11:09:01 PM 0 0.58 0.00 0.05 0.00 0.05 99.32 11:09:01 PM 1 0.10 0.00 0.10 0.05 0.05 99.70 11:10:01 PM all 0.34 0.00 0.07 0.00 0.04 99.55 11:10:01 PM 0 0.53 0.00 0.03 0.00 0.03 99.40 11:10:01 PM 1 0.15 0.00 0.10 0.00 0.05 99.70 11:11:02 PM all 3.02 0.00 0.38 0.01 0.07 96.53 11:11:02 PM 0 1.15 0.00 0.32 0.00 0.05 98.48 11:11:02 PM 1 4.89 0.00 0.44 0.02 0.08 94.58 11:12:01 PM all 16.04 0.00 2.28 0.06 0.08 81.54 11:12:01 PM 0 10.26 0.00 2.06 0.05 0.09 87.55 11:12:01 PM 1 21.82 0.00 2.50 0.07 0.08 75.53 Average: all 13.53 0.00 2.19 0.35 0.07 83.85 Average: 0 9.97 0.00 1.95 0.32 0.07 87.70 Average: 1 17.11 0.00 2.44 0.38 0.07 80.00