---> uname -a: Linux prd-centos8-robot-2c-8g-10708.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 678 4849 19 2169 6720 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:b8:6e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:feb8:6eb2/64 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:53 LINUX RESTART (2 CPU) 04:50:00 AM tps rtps wtps bread/s bwrtn/s 04:51:01 AM 229.29 166.02 63.28 14950.62 40196.56 04:52:01 AM 123.49 1.08 122.41 75.31 12527.06 04:53:01 AM 23.24 0.42 22.83 64.78 2055.00 04:54:01 AM 71.90 6.93 64.97 1289.52 4407.63 04:55:01 AM 23.76 0.00 23.76 0.00 5351.38 04:56:01 AM 4.37 0.08 4.28 5.87 192.43 04:57:01 AM 0.55 0.00 0.55 0.00 7.77 04:58:01 AM 10.26 0.32 9.95 36.92 412.68 04:59:01 AM 34.52 0.52 34.01 63.85 1500.28 Average: 58.45 19.93 38.52 1871.42 7504.62 04:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 AM 5382736 6986176 2499688 31.71 2688 1794488 877892 9.83 198248 2013064 129752 04:52:01 AM 5138696 6974604 2743728 34.81 2688 2012192 823916 9.23 198616 2192728 40204 04:53:01 AM 5208236 7046520 2674188 33.93 2688 2014140 758260 8.49 219472 2102696 8 04:54:01 AM 4876528 6969324 3005896 38.13 2688 2259256 748940 8.39 260896 2363304 151468 04:55:01 AM 4866764 6959448 3015660 38.26 2688 2259256 748940 8.39 260896 2368076 4 04:56:01 AM 4814868 6909216 3067556 38.92 2688 2260928 834032 9.34 261368 2419200 4 04:57:01 AM 4808500 6902864 3073924 39.00 2688 2260944 850160 9.52 261368 2425420 4 04:58:01 AM 4970052 6884760 2912372 36.95 2688 2087080 830328 9.30 260480 2289056 16224 04:59:01 AM 5005036 6920628 2877388 36.50 2688 2089032 810160 9.07 465212 2054792 25328 Average: 5007935 6950393 2874489 36.47 2688 2115257 809181 9.06 265173 2247593 40333 04:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 275.39 177.32 1915.84 61.01 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 85.94 61.40 878.53 9.50 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 14.13 10.40 6.54 4.19 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 247.91 179.65 381.26 40.39 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 1.43 0.78 0.68 0.12 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 198.20 184.27 56.44 73.65 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 252.77 252.37 132.01 99.31 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 138.94 115.78 128.27 54.66 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 20.79 17.34 16.53 9.19 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 137.69 111.23 395.28 39.18 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) 02/15/2026 _x86_64_ (2 CPU) 04:49:53 LINUX RESTART (2 CPU) 04:50:00 AM CPU %user %nice %system %iowait %steal %idle 04:51:01 AM all 57.07 0.06 11.11 2.37 0.09 29.30 04:51:01 AM 0 56.07 0.02 10.28 2.04 0.10 31.49 04:51:01 AM 1 58.06 0.10 11.93 2.71 0.08 27.11 04:52:01 AM all 30.84 0.00 5.04 0.90 0.10 63.12 04:52:01 AM 0 26.26 0.00 4.33 0.87 0.10 68.44 04:52:01 AM 1 35.42 0.00 5.75 0.93 0.10 57.80 04:53:01 AM all 11.22 0.00 1.74 0.13 0.07 86.84 04:53:01 AM 0 14.46 0.00 1.95 0.17 0.05 83.37 04:53:01 AM 1 7.99 0.00 1.52 0.10 0.08 90.31 04:54:01 AM all 35.58 0.00 6.69 0.48 0.10 57.15 04:54:01 AM 0 26.33 0.00 5.80 0.47 0.12 67.29 04:54:01 AM 1 44.84 0.00 7.58 0.50 0.08 46.99 04:55:01 AM all 0.32 0.00 0.30 0.30 0.03 99.05 04:55:01 AM 0 0.13 0.00 0.30 0.13 0.03 99.40 04:55:01 AM 1 0.50 0.00 0.30 0.47 0.03 98.70 04:56:01 AM all 16.06 0.00 0.65 0.02 0.08 83.19 04:56:01 AM 0 0.97 0.00 0.20 0.03 0.08 98.71 04:56:01 AM 1 31.20 0.00 1.11 0.00 0.08 67.61 04:57:01 AM all 24.38 0.00 0.49 0.00 0.10 75.04 04:57:01 AM 0 23.63 0.00 0.39 0.00 0.10 75.88 04:57:01 AM 1 25.12 0.00 0.59 0.00 0.10 74.19 04:58:01 AM all 18.17 0.00 1.63 0.05 0.08 80.07 04:58:01 AM 0 28.79 0.00 1.64 0.05 0.08 69.44 04:58:01 AM 1 7.47 0.00 1.61 0.05 0.08 90.78 04:59:01 AM all 31.57 0.00 4.46 0.13 0.07 63.76 04:59:01 AM 0 31.33 0.00 4.69 0.15 0.07 63.76 04:59:01 AM 1 31.82 0.00 4.23 0.12 0.08 63.75 Average: all 25.12 0.01 3.59 0.49 0.08 70.71 Average: 0 23.20 0.00 3.31 0.44 0.08 72.97 Average: 1 27.03 0.01 3.87 0.55 0.08 68.46