---> uname -a: Linux prd-centos8-robot-2c-8g-3715.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: 2800.000 BogoMIPS: 5600.00 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 582 4940 19 2173 6816 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:6a:4a:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe6a:4a6e/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) 01/24/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 209.16 159.30 49.86 15178.88 38724.02 12:39:01 AM 120.38 0.23 120.15 11.86 11536.16 12:40:01 AM 41.68 1.37 40.31 135.40 5019.94 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 58.34 6.78 51.56 1248.31 4254.71 12:42:01 AM 51.70 0.22 51.48 43.59 6814.21 12:43:01 AM 2.50 0.05 2.45 4.80 82.32 12:44:01 AM 18.11 0.42 17.70 47.73 695.10 Average: 71.70 24.06 47.64 2381.96 9590.57 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5626080 7111388 2256344 28.63 2688 1679596 669368 7.49 179224 1800232 73624 12:39:01 AM 5110300 6986784 2772124 35.17 2688 2053472 731340 8.19 191696 2236656 170644 12:40:01 AM 5239744 7086668 2642680 33.53 2688 2022816 630940 7.06 219868 2074564 9848 12:40:01 AM 5239744 7086668 2642680 33.53 2688 2022816 630940 7.06 219868 2074564 9848 12:41:01 AM 4857284 6972752 3025140 38.38 2688 2281988 730352 8.18 284236 2358332 144484 12:42:01 AM 4956124 7058548 2926300 37.12 2688 2268732 642344 7.19 261428 2279684 8 12:43:01 AM 4910360 7013252 2972064 37.70 2688 2269344 693436 7.76 261760 2324944 488 12:44:01 AM 5150656 7066732 2731768 34.66 2688 2088560 649104 7.27 460292 1909476 27160 Average: 5136286 7047849 2746138 34.84 2688 2085916 672228 7.53 259796 2132306 54513 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 317.24 177.44 1340.16 57.29 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 150.94 111.96 1497.61 14.18 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 12.96 9.35 6.78 3.86 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 39.15 34.02 334.66 6.30 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 188.75 142.05 45.85 40.57 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 30.88 22.61 27.34 5.02 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 114.28 94.15 1025.59 25.10 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 122.03 84.51 611.14 21.76 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) 01/24/2026 _x86_64_ (2 CPU) 00:36:52 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 46.52 0.07 10.38 20.63 0.13 22.28 12:38:01 AM 0 41.72 0.08 10.41 20.68 0.12 26.98 12:38:01 AM 1 51.31 0.05 10.34 20.59 0.13 17.57 12:39:01 AM all 37.61 0.00 5.42 1.69 0.10 55.18 12:39:01 AM 0 30.15 0.00 4.81 1.46 0.10 63.48 12:39:01 AM 1 45.13 0.00 6.03 1.93 0.10 46.82 12:40:01 AM all 18.47 0.00 2.43 0.90 0.08 78.12 12:40:01 AM 0 21.24 0.00 2.74 0.42 0.05 75.56 12:40:01 AM 1 15.70 0.00 2.12 1.39 0.10 80.68 12:40:01 AM all 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 12:40:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 12:41:01 AM all 23.12 0.00 4.32 9.21 0.14 63.21 12:41:01 AM 0 12.95 0.00 3.78 6.43 0.13 76.71 12:41:01 AM 1 33.24 0.00 4.86 11.97 0.15 49.78 12:42:01 AM all 16.49 0.00 3.16 0.73 0.08 79.55 12:42:01 AM 0 19.42 0.00 3.31 1.29 0.08 75.91 12:42:01 AM 1 13.56 0.00 3.01 0.17 0.08 83.19 12:43:01 AM all 2.43 0.00 0.24 0.02 0.04 97.26 12:43:01 AM 0 1.39 0.00 0.17 0.00 0.03 98.41 12:43:01 AM 1 3.49 0.00 0.32 0.03 0.05 96.11 12:44:01 AM all 18.26 0.00 2.81 0.07 0.09 78.77 12:44:01 AM 0 14.71 0.00 2.39 0.07 0.08 82.75 12:44:01 AM 1 21.85 0.00 3.23 0.07 0.10 74.75 Average: all 23.26 0.01 4.10 4.74 0.09 67.80 Average: 0 20.21 0.01 3.94 4.31 0.09 71.45 Average: 1 26.31 0.01 4.27 5.16 0.10 64.15