---> uname -a: Linux prd-centos8-robot-2c-8g-16500.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: 2799.996 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 586 4933 19 2177 6813 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:15:5b:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe15:5b8a/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) 12/26/2025 _x86_64_ (2 CPU) 03:24:58 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 113.28 0.15 113.13 4.00 10004.30 03:28:01 AM 35.94 1.05 34.89 73.99 5255.59 03:29:01 AM 33.41 0.38 33.02 64.25 1838.22 03:30:01 AM 76.02 6.93 69.09 1289.30 8306.08 03:31:01 AM 7.10 0.00 7.10 0.00 519.71 03:32:01 AM 0.25 0.00 0.25 0.00 3.20 03:33:01 AM 0.12 0.00 0.12 0.00 1.17 03:34:02 AM 2.02 0.08 1.93 5.87 156.76 03:35:01 AM 29.30 0.64 28.65 74.42 1350.07 Average: 33.06 1.03 32.03 168.16 3051.56 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5096248 6970104 2786176 35.35 2688 2050852 731648 8.19 191372 2250212 171004 03:28:01 AM 5165560 7009840 2716864 34.47 2688 2020428 706272 7.91 198720 2167532 12 03:29:01 AM 5061736 7008708 2820688 35.78 2688 2117864 698864 7.83 229196 2225532 85460 03:30:01 AM 4957876 7057268 2924548 37.10 2688 2266548 623248 6.98 260752 2279436 10840 03:31:01 AM 4958012 7057272 2924412 37.10 2688 2266552 623248 6.98 260752 2279624 4 03:32:01 AM 4958120 7057380 2924304 37.10 2688 2266552 623248 6.98 260752 2279560 8 03:33:01 AM 4958140 7057400 2924284 37.10 2688 2266552 623248 6.98 260752 2279724 4 03:34:02 AM 4955036 7058416 2927388 37.14 2688 2270672 633300 7.09 261416 2282340 1344 03:35:01 AM 5080336 6999152 2802088 35.55 2688 2091692 689588 7.72 461364 1979632 12088 Average: 5021229 7030616 2861195 36.30 2688 2179746 661407 7.41 265008 2224844 31196 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 128.89 100.10 1295.66 12.97 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 5.03 1.92 2.17 0.58 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 40.90 37.19 160.58 8.71 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 420.04 287.70 270.22 80.12 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 2.95 2.57 0.84 0.71 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 1.28 0.72 0.17 0.12 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 3.17 2.18 0.83 0.68 0.00 0.00 0.00 0.00 03:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 AM eth0 165.42 121.73 1193.04 10.32 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 51.56 40.11 90.12 30.84 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 91.10 66.07 335.30 16.09 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) 12/26/2025 _x86_64_ (2 CPU) 03:24:58 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 33.92 0.00 4.92 0.97 0.10 60.09 03:27:01 AM 0 31.46 0.00 4.77 1.13 0.10 62.55 03:27:01 AM 1 36.40 0.00 5.07 0.80 0.10 57.62 03:28:01 AM all 6.06 0.00 1.03 0.42 0.04 92.45 03:28:01 AM 0 6.73 0.00 1.40 0.50 0.03 91.34 03:28:01 AM 1 5.39 0.00 0.65 0.33 0.05 93.57 03:29:01 AM all 27.23 0.00 3.93 0.67 0.10 68.07 03:29:01 AM 0 31.59 0.00 4.13 1.05 0.08 63.15 03:29:01 AM 1 22.86 0.00 3.73 0.30 0.12 73.00 03:30:01 AM all 23.77 0.00 5.15 0.84 0.08 70.16 03:30:01 AM 0 29.73 0.00 5.60 0.97 0.08 63.62 03:30:01 AM 1 17.80 0.00 4.70 0.72 0.08 76.70 03:31:01 AM all 0.37 0.00 0.14 0.06 0.03 99.40 03:31:01 AM 0 0.62 0.00 0.15 0.03 0.03 99.17 03:31:01 AM 1 0.12 0.00 0.13 0.08 0.03 99.63 03:32:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 03:32:01 AM 0 0.05 0.00 0.07 0.00 0.03 99.85 03:32:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 03:33:01 AM all 0.26 0.00 0.08 0.00 0.03 99.63 03:33:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 03:33:01 AM 1 0.42 0.00 0.08 0.00 0.03 99.46 03:34:02 AM all 8.69 0.00 1.93 0.01 0.07 89.30 03:34:02 AM 0 7.27 0.00 1.08 0.02 0.07 91.57 03:34:02 AM 1 10.10 0.00 2.79 0.00 0.07 87.05 03:35:01 AM all 28.32 0.00 3.98 0.12 0.08 67.49 03:35:01 AM 0 28.39 0.00 3.86 0.12 0.08 67.55 03:35:01 AM 1 28.25 0.00 4.11 0.12 0.08 67.44 Average: all 14.32 0.00 2.36 0.34 0.07 82.92 Average: 0 15.10 0.00 2.35 0.43 0.06 82.06 Average: 1 13.53 0.00 2.37 0.26 0.07 83.77