---> uname -a: Linux prd-centos8-robot-2c-8g-10585.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 659 4839 19 2199 6739 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:55:95:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe55:95b0/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 129.90 1.08 128.81 75.32 13413.78 12:50:01 AM 26.99 0.38 26.61 64.25 2697.55 12:51:01 AM 72.90 9.45 63.45 1682.09 3696.82 12:52:01 AM 29.56 0.00 29.56 0.00 6210.50 12:53:01 AM 4.15 0.05 4.10 4.80 149.80 12:54:01 AM 16.63 0.38 16.25 42.53 788.22 Average: 46.69 1.89 44.80 311.56 4492.56 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5115940 6961272 2766492 35.10 2688 2021540 808236 9.05 199248 2217600 56168 12:50:01 AM 5191208 7038992 2691224 34.14 2688 2023468 739400 8.28 220096 2122432 8 12:51:01 AM 4874916 6989072 3007516 38.15 2688 2280396 726676 8.14 267228 2360944 175760 12:52:01 AM 4869976 6984024 3012456 38.22 2688 2280396 726676 8.14 267228 2360132 8 12:53:01 AM 4823996 6939204 3058436 38.80 2688 2281564 808532 9.05 267820 2405172 676 12:54:01 AM 5024088 6964764 2858344 36.26 2688 2112676 771068 8.63 454020 2042756 32644 Average: 4983354 6979555 2899078 36.78 2688 2166673 763431 8.55 279273 2251506 44211 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 114.13 90.03 1274.62 11.88 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.53 6.75 5.56 3.19 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 147.59 112.46 362.51 25.30 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 89.60 62.81 17.71 13.08 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 26.89 16.24 6.33 2.29 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 115.30 99.12 147.86 47.92 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 84.67 64.57 302.42 17.27 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) 02/15/2026 _x86_64_ (2 CPU) 00:46:55 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.76 0.00 5.23 1.20 0.08 59.73 12:49:01 AM 0 45.22 0.00 6.34 1.12 0.08 47.25 12:49:01 AM 1 22.33 0.00 4.12 1.28 0.08 72.18 12:50:01 AM all 10.47 0.00 1.44 0.33 0.06 87.71 12:50:01 AM 0 14.51 0.00 1.48 0.25 0.05 83.71 12:50:01 AM 1 6.42 0.00 1.40 0.40 0.07 91.71 12:51:01 AM all 35.96 0.00 6.63 0.44 0.11 56.86 12:51:01 AM 0 37.36 0.00 7.06 0.51 0.10 54.97 12:51:01 AM 1 34.55 0.00 6.21 0.37 0.12 58.76 12:52:01 AM all 0.46 0.00 0.47 0.43 0.03 98.61 12:52:01 AM 0 0.72 0.00 0.50 0.60 0.03 98.15 12:52:01 AM 1 0.20 0.00 0.43 0.27 0.02 99.08 12:53:01 AM all 4.24 0.00 0.30 0.02 0.07 95.38 12:53:01 AM 0 7.92 0.00 0.46 0.00 0.07 91.55 12:53:01 AM 1 0.65 0.00 0.13 0.03 0.07 99.12 12:54:01 AM all 19.66 0.00 2.67 0.08 0.08 77.52 12:54:01 AM 0 22.37 0.00 2.36 0.12 0.08 75.07 12:54:01 AM 1 16.92 0.00 2.98 0.03 0.07 80.00 Average: all 17.47 0.00 2.80 0.42 0.07 79.25 Average: 0 21.42 0.00 3.05 0.44 0.07 75.03 Average: 1 13.53 0.00 2.55 0.40 0.07 83.45