---> uname -a: Linux prd-centos8-robot-2c-8g-13061.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 635 4884 19 2177 6763 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:f5:4a:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fef5:4a88/64 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) 02/18/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:57:03 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 223.70 161.50 62.20 15170.99 42167.15 12:59:01 AM 126.33 1.10 125.23 75.85 12843.54 01:00:01 AM 21.98 0.00 21.98 0.00 2014.90 01:01:01 AM 45.13 7.13 38.00 1309.84 2301.22 01:02:01 AM 58.67 0.30 58.37 45.43 7891.16 01:03:01 AM 3.65 0.00 3.65 0.00 117.88 01:04:01 AM 0.33 0.00 0.33 0.00 3.68 01:05:01 AM 0.37 0.00 0.37 0.00 3.60 01:06:01 AM 2.17 0.08 2.08 5.87 155.87 01:07:01 AM 14.96 0.32 14.65 36.92 554.95 Average: 49.15 16.56 32.59 1619.35 6687.24 12:57:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5441436 7013300 2440988 30.97 2688 1764428 772164 8.65 186852 1971512 105728 12:59:01 AM 5131832 6974480 2750592 34.90 2688 2019008 760124 8.51 199208 2199348 45296 01:00:01 AM 5039472 6920204 2842952 36.07 2688 2057256 821108 9.19 214672 2279556 47308 01:01:01 AM 4916888 7012404 2965536 37.62 2688 2261440 703668 7.88 256876 2323588 182000 01:02:01 AM 4907188 7006516 2975236 37.75 2688 2266056 688052 7.70 261940 2326736 24 01:03:01 AM 4906860 7006188 2975564 37.75 2688 2266056 688052 7.70 261944 2326696 4 01:04:01 AM 4906936 7006264 2975488 37.75 2688 2266056 688052 7.70 261944 2326984 4 01:05:01 AM 4907152 7006484 2975272 37.75 2688 2266060 688052 7.70 261948 2326724 4 01:06:01 AM 4820180 6922348 3062244 38.85 2688 2268896 802356 8.98 262284 2412304 16 01:07:01 AM 4956768 6875616 2925656 37.12 2688 2091632 818788 9.17 294564 2266716 29028 Average: 4993471 6974380 2888953 36.65 2688 2152689 743042 8.32 246223 2276016 40941 12:57:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 347.69 205.10 1974.02 63.57 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 77.55 63.57 935.62 9.94 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 8.05 4.78 4.00 2.82 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 42.18 37.00 337.73 7.76 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 593.44 433.97 118.26 97.48 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.40 2.05 0.68 0.48 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 1.38 0.85 0.41 0.31 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 2.37 1.93 0.44 0.42 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 185.10 160.14 2288.60 11.58 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 186.87 149.55 1744.24 34.43 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 144.05 105.58 736.22 22.75 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) 02/18/2026 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:57:03 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 50.82 0.06 10.59 3.59 0.11 34.82 12:58:01 AM 0 55.35 0.07 12.17 2.47 0.12 29.82 12:58:01 AM 1 46.30 0.05 9.00 4.72 0.10 39.82 12:59:01 AM all 31.56 0.00 5.17 1.14 0.09 62.04 12:59:01 AM 0 37.73 0.00 5.93 1.23 0.08 55.03 12:59:01 AM 1 25.39 0.00 4.41 1.05 0.10 69.05 01:00:01 AM all 8.34 0.00 0.98 0.20 0.05 90.42 01:00:01 AM 0 9.23 0.00 1.03 0.10 0.07 89.57 01:00:01 AM 1 7.46 0.00 0.93 0.30 0.03 91.27 01:01:01 AM all 25.38 0.00 5.09 0.40 0.07 69.05 01:01:01 AM 0 26.32 0.00 5.34 0.43 0.07 67.84 01:01:01 AM 1 24.43 0.00 4.85 0.37 0.08 70.27 01:02:01 AM all 14.00 0.00 3.15 0.84 0.08 81.93 01:02:01 AM 0 17.55 0.00 3.27 1.01 0.07 78.11 01:02:01 AM 1 10.47 0.00 3.04 0.67 0.08 85.74 01:03:01 AM all 0.38 0.00 0.09 0.02 0.04 99.47 01:03:01 AM 0 0.60 0.00 0.08 0.00 0.05 99.27 01:03:01 AM 1 0.15 0.00 0.10 0.03 0.03 99.68 01:04:01 AM all 0.33 0.00 0.07 0.00 0.04 99.57 01:04:01 AM 0 0.58 0.00 0.08 0.00 0.05 99.28 01:04:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 01:05:01 AM all 0.37 0.00 0.08 0.00 0.03 99.52 01:05:01 AM 0 0.20 0.00 0.07 0.00 0.03 99.70 01:05:01 AM 1 0.53 0.00 0.10 0.00 0.03 99.33 01:06:01 AM all 9.76 0.00 2.00 0.02 0.08 88.15 01:06:01 AM 0 9.47 0.00 2.58 0.00 0.07 87.89 01:06:01 AM 1 10.05 0.00 1.42 0.03 0.08 88.41 01:07:01 AM all 14.43 0.00 2.41 0.24 0.09 82.82 01:07:01 AM 0 13.81 0.00 2.16 0.12 0.10 83.82 01:07:01 AM 1 15.06 0.00 2.66 0.37 0.08 81.83 Average: all 15.42 0.01 2.94 0.63 0.07 80.94 Average: 0 16.95 0.01 3.24 0.53 0.07 79.21 Average: 1 13.88 0.01 2.63 0.74 0.07 82.67