---> uname -a: Linux prd-centos8-robot-2c-8g-8360.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 589 4921 19 2187 6809 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:92:e9:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe92:e99a/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) 02/07/2026 _x86_64_ (2 CPU) 01:54:48 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 207.06 153.16 53.91 14703.51 39183.57 01:57:01 AM 125.48 1.00 124.48 68.66 12251.97 01:58:01 AM 33.51 0.22 33.29 10.40 4127.71 01:59:01 AM 10.08 0.42 9.66 64.78 512.01 02:00:02 AM 80.26 9.41 70.84 1681.84 6264.63 02:01:01 AM 19.76 0.02 19.74 0.14 3672.31 02:02:01 AM 4.26 0.13 4.13 6.66 141.33 02:03:01 AM 0.32 0.00 0.32 0.00 6.46 02:04:01 AM 14.90 0.32 14.58 36.93 528.73 Average: 55.14 18.33 36.80 1845.15 7417.35 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5568508 7081588 2313924 29.36 2688 1706888 683128 7.65 185040 1849656 88156 01:57:01 AM 5191396 7037376 2691036 34.14 2688 2021516 648788 7.26 192500 2145364 101248 01:58:01 AM 5108992 6990088 2773440 35.19 2688 2057496 702056 7.86 214188 2210584 45248 01:59:01 AM 5138432 7011040 2744000 34.81 2688 2047988 707888 7.93 226980 2165160 24136 02:00:02 AM 4937176 7051492 2945256 37.36 2688 2281192 640248 7.17 267420 2294136 97856 02:01:01 AM 4935912 7050108 2946520 37.38 2688 2281200 623484 6.98 267424 2294468 8 02:02:01 AM 4650620 6765312 3231812 41.00 2688 2281696 955048 10.69 267916 2577808 24 02:03:01 AM 4844720 6959480 3037712 38.54 2688 2281764 755324 8.46 267916 2384852 16 02:04:01 AM 5052960 6981608 2829472 35.90 2688 2101016 710888 7.96 310320 2155800 27564 Average: 5047635 6992010 2834797 35.96 2688 2117862 714095 8.00 244412 2230870 42695 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 281.89 165.40 1280.24 57.02 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 121.45 91.22 1330.83 12.53 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 13.08 5.11 4.77 2.47 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 9.73 6.93 3.31 2.03 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 235.15 176.92 378.87 46.96 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 5.74 4.98 1.50 1.25 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 291.34 301.88 3764.38 707.03 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 424.99 413.26 6938.24 26.78 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 167.86 147.09 2011.21 26.98 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 172.68 146.14 1749.23 98.31 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) 02/07/2026 _x86_64_ (2 CPU) 01:54:48 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 43.21 0.07 10.34 19.36 0.12 26.90 01:56:01 AM 0 45.66 0.10 10.88 20.76 0.12 22.48 01:56:01 AM 1 40.77 0.03 9.80 17.97 0.12 31.31 01:57:01 AM all 36.47 0.00 5.80 3.14 0.10 54.48 01:57:01 AM 0 43.10 0.00 6.17 3.66 0.10 46.96 01:57:01 AM 1 29.84 0.00 5.43 2.63 0.10 62.01 01:58:01 AM all 6.54 0.00 1.23 2.47 0.06 89.70 01:58:01 AM 0 8.78 0.00 1.30 2.84 0.07 87.02 01:58:01 AM 1 4.31 0.00 1.15 2.11 0.05 92.38 01:59:01 AM all 7.75 0.00 1.44 0.24 0.05 90.51 01:59:01 AM 0 13.18 0.00 1.77 0.28 0.05 84.72 01:59:01 AM 1 2.32 0.00 1.12 0.20 0.05 96.31 02:00:02 AM all 34.27 0.00 6.43 1.55 0.10 57.65 02:00:02 AM 0 42.73 0.00 7.74 1.60 0.10 47.83 02:00:02 AM 1 25.81 0.00 5.13 1.50 0.10 67.46 02:01:01 AM all 0.42 0.00 0.31 0.59 0.03 98.65 02:01:01 AM 0 0.36 0.00 0.32 0.49 0.03 98.79 02:01:01 AM 1 0.48 0.00 0.31 0.68 0.03 98.51 02:02:01 AM all 14.87 0.00 1.07 0.03 0.08 83.94 02:02:01 AM 0 9.56 0.00 0.43 0.05 0.07 89.88 02:02:01 AM 1 20.26 0.00 1.71 0.02 0.10 77.91 02:03:01 AM all 13.46 0.00 1.40 0.00 0.09 85.05 02:03:01 AM 0 16.00 0.00 1.56 0.00 0.10 82.33 02:03:01 AM 1 10.95 0.00 1.23 0.00 0.08 87.74 02:04:01 AM all 16.77 0.00 2.45 0.63 0.12 80.03 02:04:01 AM 0 11.84 0.00 2.34 0.32 0.10 85.41 02:04:01 AM 1 21.71 0.00 2.57 0.94 0.13 74.65 Average: all 19.35 0.01 3.39 3.12 0.08 74.04 Average: 0 21.29 0.01 3.62 3.33 0.08 71.66 Average: 1 17.41 0.00 3.17 2.90 0.09 76.43