---> uname -a: Linux prd-centos8-robot-2c-8g-24919.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 623 4880 19 2193 6775 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:04:f4:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe04:f4d6/64 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:55 LINUX RESTART (2 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:02 AM 72.98 15.26 57.71 3790.20 5015.51 09:16:01 AM 96.56 1.10 95.46 76.58 12047.75 09:17:01 AM 46.75 3.78 42.97 1255.85 3561.03 09:18:01 AM 71.11 5.81 65.29 315.23 7833.46 09:19:01 AM 4.70 0.00 4.70 0.00 380.14 09:20:01 AM 0.40 0.00 0.40 0.00 3.88 09:21:01 AM 0.47 0.00 0.47 0.00 6.35 09:22:01 AM 13.88 0.40 13.48 43.59 508.00 09:23:01 AM 33.16 0.50 32.66 63.72 1355.32 Average: 37.67 2.99 34.68 617.15 3396.46 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:02 AM 5346952 7039948 2535472 32.17 2688 1876124 697156 7.81 186080 2033404 184416 09:16:01 AM 5109384 6968996 2773040 35.18 2688 2036392 738420 8.27 207036 2220560 40208 09:17:01 AM 4922288 6943352 2960136 37.55 2688 2192384 785332 8.79 269816 2328648 98092 09:18:01 AM 4904524 7025476 2977900 37.78 2688 2288524 666112 7.46 274848 2321420 9080 09:19:01 AM 4904956 7025900 2977468 37.77 2688 2288524 666112 7.46 274848 2321432 4 09:20:01 AM 4904664 7025612 2977760 37.78 2688 2288528 682636 7.64 274848 2321688 4 09:21:01 AM 4905040 7026000 2977384 37.77 2688 2288528 682636 7.64 274848 2321556 4 09:22:01 AM 4951768 6930588 2930656 37.18 2688 2150152 761212 8.52 311692 2255468 50824 09:23:01 AM 4985040 6926244 2897384 36.76 2688 2114764 782244 8.76 478268 2063632 26364 Average: 4992735 6990235 2889689 36.66 2688 2169324 717984 8.04 283587 2243090 45444 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:02 AM eth0 326.14 193.65 1712.31 61.99 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 91.90 60.34 863.11 9.13 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 45.07 38.92 335.65 9.08 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 25.01 21.46 12.86 8.70 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1.12 0.75 0.29 0.12 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1.55 0.80 0.31 0.18 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.30 0.80 0.18 0.13 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 46.13 32.76 71.31 23.72 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 20.91 17.60 16.15 9.04 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 62.07 40.75 333.72 13.57 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) 03/01/2026 _x86_64_ (2 CPU) 09:12:55 LINUX RESTART (2 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:02 AM all 34.33 0.00 5.73 1.79 0.09 58.07 09:15:02 AM 0 28.86 0.00 4.55 1.49 0.08 65.02 09:15:02 AM 1 39.79 0.00 6.90 2.09 0.10 51.12 09:16:01 AM all 23.83 0.00 3.74 4.58 0.08 67.76 09:16:01 AM 0 21.86 0.00 3.75 5.61 0.08 68.69 09:16:01 AM 1 25.79 0.00 3.73 3.56 0.08 66.83 09:17:01 AM all 27.29 0.00 4.07 0.72 0.09 67.83 09:17:01 AM 0 21.99 0.00 3.77 0.72 0.10 73.42 09:17:01 AM 1 32.59 0.00 4.38 0.72 0.08 62.23 09:18:01 AM all 20.44 0.00 4.03 0.78 0.08 74.68 09:18:01 AM 0 18.80 0.00 3.83 0.73 0.07 76.57 09:18:01 AM 1 22.08 0.00 4.22 0.83 0.08 72.79 09:19:01 AM all 0.31 0.00 0.08 0.04 0.02 99.56 09:19:01 AM 0 0.53 0.00 0.07 0.02 0.03 99.35 09:19:01 AM 1 0.08 0.00 0.08 0.07 0.00 99.77 09:20:01 AM all 0.28 0.00 0.07 0.00 0.03 99.62 09:20:01 AM 0 0.47 0.00 0.05 0.00 0.02 99.47 09:20:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 09:21:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 09:21:01 AM 0 0.53 0.00 0.08 0.00 0.03 99.35 09:21:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 09:22:01 AM all 8.57 0.00 1.61 0.06 0.05 89.71 09:22:01 AM 0 7.06 0.00 1.34 0.07 0.05 91.49 09:22:01 AM 1 10.09 0.00 1.89 0.05 0.05 87.93 09:23:01 AM all 33.23 0.00 4.37 0.12 0.07 62.20 09:23:01 AM 0 26.23 0.00 3.78 0.12 0.07 69.82 09:23:01 AM 1 40.26 0.00 4.97 0.12 0.08 54.58 Average: all 16.50 0.00 2.64 0.89 0.06 79.91 Average: 0 14.03 0.00 2.36 0.96 0.06 82.59 Average: 1 18.97 0.00 2.92 0.82 0.06 77.23