---> uname -a: Linux prd-centos8-robot-2c-8g-6841.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 619 4807 19 2270 6779 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:c3:e9:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fec3:e900/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:04:06 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 122.36 0.40 121.96 16.66 11505.48 11:07:01 PM 41.66 1.02 40.64 73.45 5467.77 11:08:01 PM 23.71 0.42 23.29 64.78 1421.51 11:09:01 PM 86.26 9.57 76.69 1710.34 8690.11 11:10:01 PM 8.03 0.07 7.97 4.93 582.50 11:11:01 PM 2.13 0.00 2.13 0.00 134.67 11:12:01 PM 1.28 0.00 1.28 0.00 798.93 11:13:01 PM 0.42 0.00 0.42 0.00 248.97 11:14:01 PM 2.23 0.22 2.01 6.13 467.50 11:15:01 PM 35.22 0.63 34.59 96.37 2925.37 Average: 32.24 1.22 31.02 194.73 3214.98 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5053312 6929544 2829112 35.89 2688 2053244 783244 8.77 192828 2290216 171808 11:07:01 PM 5134368 6977676 2748056 34.86 2688 2019588 724124 8.11 211692 2187296 9952 11:08:01 PM 5059892 6984980 2822532 35.81 2688 2096792 717512 8.03 230092 2227968 71128 11:09:01 PM 4908436 7020748 2973988 37.73 2688 2278596 656912 7.36 267604 2319796 9672 11:10:01 PM 4864152 6977232 3018272 38.29 2688 2279388 733268 8.21 267936 2362772 660 11:11:01 PM 4831468 6961276 3050956 38.71 2688 2296100 748680 8.38 268408 2395060 15600 11:12:01 PM 4823600 6961544 3058824 38.81 2688 2304228 748680 8.38 268408 2403084 340 11:13:01 PM 4810072 6958352 3072352 38.98 2688 2314604 748680 8.38 268456 2416256 3316 11:14:01 PM 5038968 7012972 2843456 36.07 2688 2141792 652660 7.31 304696 2152828 2968 11:15:01 PM 4952492 6968988 2929932 37.17 2688 2189368 721880 8.08 509792 2060964 11456 Average: 4947676 6975331 2934748 37.23 2688 2197370 723564 8.10 278991 2281624 29690 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.67 110.00 1530.68 14.58 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 8.57 4.45 3.99 1.93 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 20.41 15.64 66.70 4.35 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 241.44 180.55 323.72 45.85 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 17.51 10.35 10.19 3.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 42.29 34.67 131.61 9.62 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 18.33 18.45 42.74 7.19 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 22.78 22.21 53.79 13.91 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 47.89 34.09 128.41 19.74 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 47.02 35.85 83.13 67.95 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 60.29 46.40 237.35 18.79 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) 02/01/2026 _x86_64_ (2 CPU) 23:04:06 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.50 0.00 5.35 2.91 0.11 55.13 11:06:01 PM 0 27.14 0.00 4.48 2.65 0.10 65.64 11:06:01 PM 1 45.89 0.00 6.22 3.17 0.12 44.61 11:07:01 PM all 9.61 0.00 1.72 4.83 0.08 83.77 11:07:01 PM 0 5.79 0.00 1.57 7.14 0.08 85.42 11:07:01 PM 1 13.43 0.00 1.87 2.52 0.07 82.12 11:08:01 PM all 18.73 0.00 2.90 0.28 0.08 78.02 11:08:01 PM 0 13.53 0.00 2.34 0.18 0.07 83.88 11:08:01 PM 1 23.92 0.00 3.47 0.37 0.08 72.16 11:09:01 PM all 24.28 0.00 5.01 0.87 0.10 69.74 11:09:01 PM 0 24.14 0.00 5.22 1.04 0.10 69.50 11:09:01 PM 1 24.41 0.00 4.81 0.69 0.10 69.98 11:10:01 PM all 1.59 0.00 0.26 0.08 0.06 98.01 11:10:01 PM 0 0.38 0.00 0.17 0.15 0.05 99.25 11:10:01 PM 1 2.79 0.00 0.35 0.02 0.07 96.78 11:11:01 PM all 16.74 0.00 0.24 0.01 0.09 82.91 11:11:01 PM 0 4.20 0.00 0.25 0.02 0.08 95.45 11:11:01 PM 1 29.29 0.00 0.23 0.00 0.10 70.37 11:12:01 PM all 10.04 0.00 0.19 0.11 0.06 89.60 11:12:01 PM 0 4.04 0.00 0.20 0.22 0.07 95.47 11:12:01 PM 1 16.03 0.00 0.18 0.00 0.05 83.74 11:13:01 PM all 12.70 0.00 0.18 0.08 0.08 86.96 11:13:01 PM 0 1.69 0.00 0.17 0.15 0.08 97.91 11:13:01 PM 1 23.70 0.00 0.20 0.00 0.08 76.02 11:14:01 PM all 8.28 0.00 0.83 0.05 0.07 90.78 11:14:01 PM 0 4.99 0.00 0.37 0.08 0.05 94.50 11:14:01 PM 1 11.56 0.00 1.28 0.02 0.08 87.05 11:15:01 PM all 31.88 0.00 4.13 0.70 0.09 63.20 11:15:01 PM 0 26.81 0.00 3.88 0.65 0.10 68.57 11:15:01 PM 1 36.95 0.00 4.38 0.75 0.08 57.83 Average: all 17.03 0.00 2.08 0.99 0.08 79.82 Average: 0 11.26 0.00 1.86 1.23 0.08 85.57 Average: 1 22.80 0.00 2.30 0.75 0.08 74.07