---> uname -a: Linux prd-centos8-robot-2c-8g-18425.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 563 4952 19 2181 6835 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:9d:ff:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe9d:ffd9/64 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) 01/04/2026 _x86_64_ (2 CPU) 22:55:03 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 106.60 1.08 105.52 82.39 8878.45 10:58:01 PM 65.04 1.33 63.71 134.09 8339.07 10:59:01 PM 47.06 6.82 40.24 1250.06 2547.14 11:00:01 PM 59.45 2.70 56.75 436.12 7916.96 11:01:01 PM 4.48 0.07 4.42 4.93 173.48 11:02:02 PM 6.13 0.38 5.75 38.65 227.39 11:03:01 PM 32.87 0.53 32.34 64.93 1391.61 Average: 45.98 1.85 44.13 287.82 4217.15 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5239892 7035236 2642540 33.52 2688 1972012 693336 7.76 187732 2111588 183984 10:58:01 PM 5260376 7103808 2622056 33.26 2688 2018988 628968 7.04 219452 2053680 10756 10:59:01 PM 4953176 7047640 2929256 37.16 2688 2259904 664832 7.44 256460 2290964 193240 11:00:01 PM 4963612 7074268 2918820 37.03 2688 2276908 623660 6.98 266300 2267636 8 11:01:01 PM 4922728 7033848 2959704 37.55 2688 2277368 693800 7.77 266624 2308092 328 11:02:02 PM 5093596 7020132 2788836 35.38 2688 2096704 685884 7.68 263556 2159536 13492 11:03:01 PM 5100180 7025580 2782252 35.30 2688 2098156 692460 7.75 467236 1958168 12524 Average: 5076223 7048645 2806209 35.60 2688 2142863 668991 7.49 275337 2164238 59190 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 97.78 81.34 1075.06 11.53 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 63.76 47.90 585.58 7.27 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 39.49 32.14 336.26 6.81 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 203.70 143.64 44.69 40.79 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 19.78 10.96 5.33 1.59 0.00 0.00 0.00 0.00 11:02:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 PM eth0 62.65 39.25 76.03 20.89 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 18.52 16.40 14.92 8.46 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 72.37 53.18 306.08 13.92 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) 01/04/2026 _x86_64_ (2 CPU) 22:55:03 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 38.84 0.00 5.27 2.02 0.10 53.77 10:57:01 PM 0 30.89 0.00 4.41 1.58 0.10 63.02 10:57:01 PM 1 46.81 0.00 6.14 2.45 0.10 44.51 10:58:01 PM all 22.04 0.00 2.61 3.16 0.08 72.11 10:58:01 PM 0 13.02 0.00 2.06 2.94 0.07 81.91 10:58:01 PM 1 31.04 0.00 3.15 3.37 0.10 62.33 10:59:01 PM all 25.82 0.00 4.74 0.57 0.08 68.80 10:59:01 PM 0 23.63 0.00 4.11 0.72 0.07 71.48 10:59:01 PM 1 28.00 0.00 5.36 0.42 0.08 66.14 11:00:01 PM all 13.08 0.00 2.33 1.42 0.06 83.11 11:00:01 PM 0 10.38 0.00 2.39 1.52 0.05 85.65 11:00:01 PM 1 15.77 0.00 2.27 1.32 0.07 80.57 11:01:01 PM all 1.73 0.00 0.28 0.02 0.05 97.91 11:01:01 PM 0 0.70 0.00 0.17 0.00 0.05 99.08 11:01:01 PM 1 2.77 0.00 0.40 0.03 0.05 96.74 11:02:02 PM all 5.75 0.00 1.41 0.04 0.06 92.74 11:02:02 PM 0 5.96 0.00 1.80 0.03 0.03 92.17 11:02:02 PM 1 5.53 0.00 1.02 0.05 0.08 93.31 11:03:01 PM all 31.91 0.00 3.47 0.16 0.08 64.37 11:03:01 PM 0 14.07 0.00 2.75 0.17 0.08 82.92 11:03:01 PM 1 49.75 0.00 4.19 0.15 0.08 45.83 Average: all 19.87 0.00 2.87 1.06 0.07 76.12 Average: 0 14.10 0.00 2.53 1.00 0.06 82.31 Average: 1 25.64 0.00 3.22 1.12 0.08 69.94