---> uname -a: Linux prd-centos8-robot-2c-8g-358.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 611 4910 19 2175 6787 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:67:f9:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe67:f98e/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) 01/15/2026 _x86_64_ (2 CPU) 01:43:58 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 30.53 6.45 24.08 1100.35 3456.71 01:47:01 AM 127.67 1.08 126.59 75.31 11847.70 01:48:01 AM 26.96 0.58 26.38 64.79 2653.96 01:49:01 AM 79.82 6.93 72.89 1289.30 6480.14 01:50:01 AM 15.03 0.00 15.03 0.00 3462.01 01:51:01 AM 4.43 0.08 4.35 5.87 214.71 01:52:01 AM 2.08 0.00 2.08 0.00 70.91 01:53:01 AM 2.32 0.32 2.00 36.93 107.48 01:54:01 AM 32.42 0.52 31.91 63.85 1487.65 Average: 35.70 1.77 33.92 292.93 3309.16 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5444280 7016292 2438152 30.93 2688 1764340 764716 8.56 186744 1969820 98980 01:47:01 AM 5142936 6985852 2739496 34.75 2688 2018376 732852 8.21 198976 2190040 71292 01:48:01 AM 5149116 7022640 2733316 34.68 2688 2048384 688508 7.71 223316 2160064 38620 01:49:01 AM 4930100 7030644 2952332 37.45 2688 2266432 661668 7.41 261140 2308352 99560 01:50:01 AM 4926912 7027160 2955520 37.50 2688 2266432 677516 7.59 261140 2308744 16 01:51:01 AM 4877216 6979144 3005216 38.13 2688 2268096 732144 8.20 261620 2357848 12 01:52:01 AM 4864764 6966708 3017668 38.28 2688 2268112 763628 8.55 261620 2370424 28 01:53:01 AM 5066044 6992616 2816388 35.73 2688 2094220 711204 7.96 260640 2181200 9548 01:54:01 AM 5081388 6999608 2801044 35.54 2688 2091284 702136 7.86 464524 1978600 11368 Average: 5053640 7002296 2828792 35.89 2688 2120631 714930 8.01 264413 2202788 36603 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 144.76 104.87 1074.78 22.64 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 95.05 70.14 905.76 10.20 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 15.11 10.08 6.53 4.06 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 236.40 173.63 376.22 44.32 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 6.31 5.01 1.67 2.23 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 195.22 186.12 55.84 74.41 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 244.14 242.22 197.46 93.70 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 149.26 128.70 146.03 53.64 0.00 0.00 0.00 0.00 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 19.16 16.33 14.92 8.50 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 122.82 104.12 308.80 34.85 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) 01/15/2026 _x86_64_ (2 CPU) 01:43:58 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 18.28 0.00 2.66 1.18 0.08 77.81 01:46:01 AM 0 19.65 0.00 2.49 0.65 0.07 77.15 01:46:01 AM 1 16.91 0.00 2.82 1.70 0.08 78.47 01:47:01 AM all 35.18 0.00 5.10 2.69 0.12 56.91 01:47:01 AM 0 41.84 0.00 6.17 2.54 0.10 49.35 01:47:01 AM 1 28.53 0.00 4.03 2.85 0.13 64.46 01:48:01 AM all 16.41 0.00 2.48 0.48 0.08 80.56 01:48:01 AM 0 22.86 0.00 2.67 0.50 0.08 73.89 01:48:01 AM 1 9.96 0.00 2.29 0.45 0.07 87.24 01:49:01 AM all 34.07 0.00 6.01 1.48 0.11 58.33 01:49:01 AM 0 37.10 0.00 6.56 1.55 0.10 54.68 01:49:01 AM 1 31.04 0.00 5.46 1.42 0.12 61.97 01:50:01 AM all 0.33 0.00 0.25 0.53 0.03 98.86 01:50:01 AM 0 0.18 0.00 0.18 0.55 0.02 99.07 01:50:01 AM 1 0.48 0.00 0.32 0.50 0.03 98.66 01:51:01 AM all 16.58 0.00 0.67 0.01 0.10 82.64 01:51:01 AM 0 20.32 0.00 0.82 0.02 0.10 78.74 01:51:01 AM 1 12.83 0.00 0.52 0.00 0.10 86.55 01:52:01 AM all 23.05 0.00 0.54 0.01 0.12 76.29 01:52:01 AM 0 0.90 0.00 0.25 0.02 0.10 98.73 01:52:01 AM 1 45.27 0.00 0.82 0.00 0.13 53.78 01:53:01 AM all 16.62 0.00 1.31 0.03 0.07 81.98 01:53:01 AM 0 2.54 0.00 1.32 0.03 0.05 96.05 01:53:01 AM 1 30.82 0.00 1.30 0.02 0.08 67.78 01:54:01 AM all 32.55 0.00 3.57 0.13 0.09 63.66 01:54:01 AM 0 34.96 0.00 3.53 0.13 0.10 61.28 01:54:01 AM 1 30.15 0.00 3.60 0.13 0.08 66.03 Average: all 21.46 0.00 2.51 0.73 0.09 75.21 Average: 0 20.05 0.00 2.67 0.67 0.08 76.53 Average: 1 22.88 0.00 2.36 0.79 0.09 73.89