---> uname -a: Linux prd-centos8-robot-2c-8g-19216.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 576 4948 19 2172 6822 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:1c:f2:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe1c:f234/64 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:45 LINUX RESTART (2 CPU) 03:35:01 AM tps rtps wtps bread/s bwrtn/s 03:36:01 AM 186.54 144.08 42.46 14365.35 37415.31 03:37:01 AM 124.79 0.48 124.31 17.86 11972.83 03:38:01 AM 38.57 1.05 37.52 73.98 5341.22 03:39:01 AM 24.95 0.38 24.56 64.26 1433.91 03:40:01 AM 78.82 6.93 71.89 1289.30 8083.52 03:41:01 AM 9.12 0.07 9.05 4.93 978.15 03:42:01 AM 1.90 0.00 1.90 0.00 76.12 03:43:01 AM 0.42 0.00 0.42 0.00 12.91 03:44:01 AM 22.38 0.40 21.98 46.78 843.29 Average: 54.17 17.05 37.12 1762.83 7351.73 03:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 AM 5617364 7082388 2265060 28.74 2688 1660856 717500 8.03 172988 1816660 68040 03:37:01 AM 5087324 6965484 2795100 35.46 2688 2055156 769148 8.61 191964 2256812 173272 03:38:01 AM 5192512 7036544 2689912 34.13 2688 2020452 676192 7.57 210024 2129268 9964 03:39:01 AM 5115760 7042516 2766664 35.10 2688 2098456 672448 7.53 229764 2171540 71140 03:40:01 AM 4966532 7065848 2915892 36.99 2688 2266532 643056 7.20 261728 2269076 24448 03:41:01 AM 4896772 6996472 2985652 37.88 2688 2266928 743532 8.33 262068 2337056 244 03:42:01 AM 4827460 6927208 3054964 38.76 2688 2266976 815720 9.13 262068 2405752 32 03:43:01 AM 4833104 6933164 3049320 38.69 2688 2267288 800244 8.96 262068 2400396 144 03:44:01 AM 5064296 6979032 2818128 35.75 2688 2088112 728520 8.16 462900 1995752 23400 Average: 5066792 7003184 2815632 35.72 2688 2110084 729596 8.17 257286 2198035 41187 03:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 246.68 133.18 856.58 54.04 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 152.83 115.88 1700.25 14.77 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 10.10 3.87 3.90 1.63 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 20.90 18.88 89.93 5.32 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 233.82 165.14 295.83 44.06 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 21.15 12.56 5.50 13.09 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 391.57 402.27 6165.33 701.46 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 376.32 362.52 6066.20 23.58 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 75.96 57.36 398.14 22.75 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 169.93 141.30 1731.26 97.86 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) 02/20/2026 _x86_64_ (2 CPU) 03:34:45 LINUX RESTART (2 CPU) 03:35:01 AM CPU %user %nice %system %iowait %steal %idle 03:36:01 AM all 31.49 0.08 9.37 26.60 0.08 32.38 03:36:01 AM 0 34.95 0.05 9.04 30.31 0.08 25.55 03:36:01 AM 1 28.04 0.12 9.70 22.89 0.08 39.17 03:37:01 AM all 38.39 0.00 5.54 1.54 0.10 54.43 03:37:01 AM 0 33.04 0.00 5.36 1.67 0.10 59.84 03:37:01 AM 1 43.73 0.00 5.73 1.42 0.10 49.03 03:38:01 AM all 8.23 0.00 1.65 0.71 0.06 89.35 03:38:01 AM 0 6.13 0.00 1.44 0.48 0.07 91.88 03:38:01 AM 1 10.33 0.00 1.87 0.93 0.05 86.82 03:39:01 AM all 20.28 0.00 2.95 1.44 0.08 75.26 03:39:01 AM 0 5.96 0.00 1.80 0.93 0.07 91.24 03:39:01 AM 1 34.63 0.00 4.09 1.94 0.08 59.26 03:40:01 AM all 23.78 0.00 4.67 1.32 0.07 70.17 03:40:01 AM 0 10.56 0.00 3.27 1.44 0.07 84.67 03:40:01 AM 1 37.03 0.00 6.08 1.21 0.07 55.62 03:41:01 AM all 1.56 0.00 0.28 0.74 0.04 97.37 03:41:01 AM 0 2.48 0.00 0.40 1.39 0.03 95.69 03:41:01 AM 1 0.65 0.00 0.17 0.08 0.05 99.05 03:42:01 AM all 18.06 0.00 1.32 0.01 0.12 80.49 03:42:01 AM 0 7.22 0.00 0.30 0.02 0.10 92.36 03:42:01 AM 1 29.01 0.00 2.35 0.00 0.14 68.50 03:43:01 AM all 11.69 0.00 1.11 0.00 0.10 87.10 03:43:01 AM 0 0.72 0.00 0.18 0.00 0.08 99.01 03:43:01 AM 1 22.89 0.00 2.05 0.00 0.12 74.94 03:44:01 AM all 20.41 0.00 2.97 0.18 0.08 76.36 03:44:01 AM 0 12.60 0.00 2.65 0.08 0.08 84.58 03:44:01 AM 1 28.30 0.00 3.30 0.27 0.07 68.06 Average: all 19.32 0.01 3.32 3.59 0.08 73.68 Average: 0 12.61 0.01 2.71 4.00 0.08 80.60 Average: 1 26.07 0.01 3.93 3.19 0.08 66.72