---> uname -a: Linux prd-centos8-robot-2c-8g-612.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 638 4871 19 2188 6760 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:62:59:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe62:59f4/64 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) 01/16/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 121.01 0.18 120.83 5.06 11675.82 12:50:01 AM 40.81 1.20 39.61 125.98 4311.16 12:51:01 AM 59.13 6.78 52.35 1248.52 3609.35 12:52:01 AM 48.12 2.72 45.40 438.79 6820.94 12:53:01 AM 3.13 0.00 3.13 0.00 98.83 12:54:01 AM 0.33 0.00 0.33 0.00 3.42 12:55:01 AM 0.35 0.00 0.35 0.00 4.22 12:56:01 AM 2.33 0.23 2.10 12.66 163.76 12:57:01 AM 2.53 0.32 2.22 36.93 113.85 12:58:01 AM 33.36 0.52 32.84 63.85 1546.53 Average: 31.11 1.19 29.92 193.19 2834.90 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5071584 6943204 2810848 35.66 2688 2048524 788348 8.83 191552 2274540 137160 12:50:01 AM 5194472 7038236 2687960 34.10 2688 2019428 689296 7.72 219644 2119416 10764 12:51:01 AM 4864444 6959656 3017988 38.29 2688 2260468 733632 8.21 256632 2376472 160464 12:52:01 AM 4889364 7000984 2993068 37.97 2688 2277776 687652 7.70 266456 2341136 20 12:53:01 AM 4889520 7001144 2992912 37.97 2688 2277780 687652 7.70 266456 2341208 4 12:54:01 AM 4889496 7001112 2992936 37.97 2688 2277780 687652 7.70 266456 2341140 4 12:55:01 AM 4861152 6973184 3021280 38.33 2688 2278092 703944 7.88 266580 2369412 304 12:56:01 AM 4794592 6909240 3087840 39.17 2688 2280820 793272 8.88 266592 2434912 16 12:57:01 AM 5033608 6971056 2848824 36.14 2688 2105272 728516 8.16 265492 2208844 7872 12:58:01 AM 5080828 7012284 2801604 35.54 2688 2104108 691704 7.74 469136 1973512 12028 Average: 4956906 6981010 2925526 37.11 2688 2193005 719167 8.05 273500 2278059 32864 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 184.19 141.17 1313.84 15.28 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 13.70 10.93 7.10 4.29 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 58.50 48.10 338.29 8.49 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 603.15 433.32 119.85 99.40 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.48 2.12 0.57 0.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.62 1.97 0.47 0.44 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 24.53 13.76 8.77 1.58 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 191.12 186.87 3237.00 12.70 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 312.33 274.82 4375.29 40.16 0.00 0.00 0.00 0.00 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 17.89 15.29 14.67 8.29 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 141.05 112.84 941.57 19.11 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) 01/16/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 32.11 0.00 4.85 3.16 0.10 59.78 12:49:01 AM 0 22.96 0.00 4.06 3.10 0.10 69.78 12:49:01 AM 1 41.27 0.00 5.64 3.22 0.10 49.77 12:50:01 AM all 18.92 0.00 2.35 1.10 0.08 77.55 12:50:01 AM 0 17.27 0.00 2.27 1.20 0.08 79.17 12:50:01 AM 1 20.58 0.00 2.42 1.00 0.07 75.93 12:51:01 AM all 26.52 0.00 5.31 1.07 0.08 67.02 12:51:01 AM 0 32.47 0.00 5.49 1.32 0.08 60.64 12:51:01 AM 1 20.58 0.00 5.14 0.82 0.08 73.38 12:52:01 AM all 13.00 0.00 2.90 1.15 0.08 82.87 12:52:01 AM 0 5.67 0.00 2.29 0.48 0.12 91.44 12:52:01 AM 1 20.36 0.00 3.50 1.81 0.05 74.28 12:53:01 AM all 0.34 0.00 0.07 0.02 0.06 99.52 12:53:01 AM 0 0.13 0.00 0.08 0.02 0.08 99.68 12:53:01 AM 1 0.55 0.00 0.05 0.02 0.03 99.35 12:54:01 AM all 0.22 0.00 0.09 0.00 0.05 99.64 12:54:01 AM 0 0.10 0.00 0.08 0.00 0.07 99.75 12:54:01 AM 1 0.33 0.00 0.10 0.00 0.03 99.53 12:55:01 AM all 0.49 0.00 0.18 0.00 0.04 99.29 12:55:01 AM 0 0.12 0.00 0.08 0.00 0.07 99.73 12:55:01 AM 1 0.87 0.00 0.27 0.00 0.02 98.85 12:56:01 AM all 10.81 0.00 2.02 0.03 0.09 87.04 12:56:01 AM 0 3.46 0.00 0.62 0.02 0.08 95.82 12:56:01 AM 1 18.20 0.00 3.43 0.05 0.10 78.22 12:57:01 AM all 10.01 0.00 2.07 0.02 0.10 87.80 12:57:01 AM 0 14.94 0.00 2.96 0.02 0.10 81.98 12:57:01 AM 1 5.13 0.00 1.19 0.02 0.10 93.57 12:58:01 AM all 30.73 0.00 3.17 0.17 0.08 65.85 12:58:01 AM 0 16.09 0.00 2.42 0.13 0.08 81.27 12:58:01 AM 1 45.36 0.00 3.92 0.20 0.08 50.43 Average: all 14.33 0.00 2.30 0.67 0.08 82.62 Average: 0 11.33 0.00 2.04 0.63 0.09 85.91 Average: 1 17.32 0.00 2.57 0.71 0.07 79.33