---> uname -a: Linux prd-centos8-robot-2c-8g-10977.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 4926 19 2180 6807 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:60:70:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe60:70d9/64 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:04 LINUX RESTART (2 CPU) 02:55:01 AM tps rtps wtps bread/s bwrtn/s 02:56:01 AM 125.36 0.30 125.06 13.46 11675.20 02:57:01 AM 43.22 1.43 41.79 138.22 5365.84 02:58:01 AM 67.26 6.90 60.36 1285.84 3797.62 02:59:01 AM 34.28 0.03 34.24 3.47 6338.33 03:00:01 AM 4.30 0.07 4.23 4.93 176.39 03:01:01 AM 2.20 0.05 2.15 2.00 167.88 03:02:01 AM 28.64 0.70 27.94 74.90 1457.47 Average: 43.61 1.35 42.25 217.55 4139.52 02:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 AM 5057320 6943452 2825104 35.84 2688 2062360 777596 8.71 197268 2280712 180692 02:57:01 AM 5240140 7084208 2642284 33.52 2688 2020256 634352 7.10 219660 2072936 9016 02:58:01 AM 4906868 7004980 2975556 37.75 2688 2265072 689556 7.72 255456 2341308 175644 02:59:01 AM 4953884 7052008 2928540 37.15 2688 2265384 630088 7.06 261344 2281892 4 03:00:01 AM 4908980 7008488 2973444 37.72 2688 2266800 717688 8.04 261816 2326500 456 03:01:01 AM 4948164 7051576 2934260 37.23 2688 2270668 632860 7.09 262288 2287048 1440 03:02:01 AM 5077524 6999752 2804900 35.58 2688 2094844 691196 7.74 465896 1979464 10108 Average: 5013269 7020638 2869155 36.40 2688 2177912 681905 7.64 274818 2224266 53909 02:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 134.11 108.80 1521.26 14.49 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 12.18 8.18 6.72 3.51 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 50.45 39.40 342.97 9.91 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 200.20 136.86 39.07 35.90 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 34.19 25.79 10.65 5.74 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 21.43 20.68 6.01 4.96 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 59.50 41.51 91.85 30.21 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 73.15 54.46 288.33 14.96 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:04 LINUX RESTART (2 CPU) 02:55:01 AM CPU %user %nice %system %iowait %steal %idle 02:56:01 AM all 37.44 0.00 5.62 1.36 0.10 55.49 02:56:01 AM 0 51.22 0.00 7.21 1.50 0.10 39.97 02:56:01 AM 1 23.70 0.00 4.04 1.21 0.10 70.94 02:57:01 AM all 13.79 0.00 1.98 0.72 0.09 83.42 02:57:01 AM 0 10.95 0.00 1.78 0.72 0.10 86.45 02:57:01 AM 1 16.63 0.00 2.19 0.72 0.08 80.38 02:58:01 AM all 33.54 0.00 6.31 0.63 0.12 59.40 02:58:01 AM 0 45.35 0.00 7.19 0.57 0.12 46.78 02:58:01 AM 1 21.74 0.00 5.42 0.70 0.13 72.01 02:59:01 AM all 2.97 0.00 0.93 0.38 0.03 95.69 02:59:01 AM 0 5.33 0.00 1.10 0.48 0.03 93.04 02:59:01 AM 1 0.60 0.00 0.75 0.27 0.03 98.34 03:00:01 AM all 7.90 0.00 0.80 0.02 0.08 91.21 03:00:01 AM 0 10.83 0.00 1.14 0.02 0.08 87.93 03:00:01 AM 1 4.96 0.00 0.47 0.02 0.07 94.48 03:01:01 AM all 12.79 0.00 0.81 0.01 0.08 86.32 03:01:01 AM 0 12.88 0.00 0.92 0.02 0.07 86.12 03:01:01 AM 1 12.70 0.00 0.70 0.00 0.08 86.51 03:02:01 AM all 25.07 0.00 3.86 0.10 0.08 70.89 03:02:01 AM 0 27.31 0.00 4.22 0.12 0.08 68.27 03:02:01 AM 1 22.82 0.00 3.50 0.08 0.08 73.51 Average: all 19.09 0.00 2.91 0.46 0.08 77.46 Average: 0 23.43 0.00 3.37 0.49 0.08 72.63 Average: 1 14.75 0.00 2.44 0.43 0.08 82.29