---> uname -a: Linux prd-centos8-robot-2c-8g-22579.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4809 19 2288 6800 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:b9:b8:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feb9:b83d/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) 02/27/2026 _x86_64_ (2 CPU) 00:26:43 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 204.37 143.02 61.35 14237.25 39865.36 12:29:01 AM 103.63 0.10 103.53 2.93 9536.49 12:30:01 AM 53.43 1.02 52.42 73.44 6976.86 12:31:01 AM 59.41 7.13 52.28 1310.06 3559.29 12:32:01 AM 50.91 2.70 48.21 436.19 6762.71 12:33:01 AM 2.48 0.07 2.42 4.93 80.14 12:34:01 AM 2.53 0.00 2.53 0.00 654.97 12:35:01 AM 0.80 0.00 0.80 0.00 432.68 12:36:01 AM 0.30 0.00 0.30 0.00 235.75 12:37:01 AM 14.65 0.35 14.30 38.79 706.42 Average: 49.25 15.44 33.81 1610.48 6881.24 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5508380 7052788 2374044 30.12 2688 1737132 739244 8.28 186240 1906128 81284 12:29:01 AM 5229900 7045140 2652524 33.65 2688 1992652 675972 7.57 187304 2124616 125968 12:30:01 AM 5048044 6948556 2834380 35.96 2688 2077244 793532 8.89 222484 2266300 47308 12:31:01 AM 4908104 7022692 2974320 37.73 2688 2280912 687200 7.69 265168 2329080 159104 12:32:01 AM 4924448 7053684 2957976 37.53 2688 2296352 641644 7.18 275160 2302672 16 12:33:01 AM 4880696 7011812 3001728 38.08 2688 2298240 710864 7.96 275548 2345584 1756 12:34:01 AM 4848848 6997368 3033576 38.49 2688 2315644 726800 8.14 275964 2377368 1788 12:35:01 AM 4835812 6995576 3046612 38.65 2688 2326920 726800 8.14 275964 2389548 280 12:36:01 AM 4824556 6992784 3057868 38.79 2688 2335344 742488 8.31 276012 2400488 1672 12:37:01 AM 4938256 6971412 2944168 37.35 2688 2206204 725092 8.12 358728 2225216 72588 Average: 4994704 7009181 2887720 36.63 2688 2186664 716964 8.03 259857 2266700 49176 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 313.61 189.85 1373.95 60.81 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 45.91 36.78 555.58 6.14 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 57.00 44.55 638.96 7.50 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 43.54 34.69 333.92 7.22 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 199.55 138.81 44.76 38.94 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 27.40 18.90 27.37 3.76 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 42.00 35.04 118.32 10.61 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 25.73 19.48 74.62 6.68 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 18.91 19.68 64.46 12.58 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 82.10 53.51 156.39 82.12 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 85.57 59.13 338.85 23.64 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) 02/27/2026 _x86_64_ (2 CPU) 00:26:43 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 39.00 0.06 10.43 9.84 0.11 40.56 12:28:01 AM 0 39.22 0.08 9.87 9.63 0.12 41.08 12:28:01 AM 1 38.79 0.03 10.99 10.05 0.10 40.05 12:29:01 AM all 24.69 0.00 4.32 8.12 0.11 62.76 12:29:01 AM 0 20.83 0.00 3.93 8.07 0.12 67.05 12:29:01 AM 1 28.55 0.00 4.72 8.17 0.10 58.47 12:30:01 AM all 18.47 0.00 2.45 1.83 0.08 77.16 12:30:01 AM 0 7.86 0.00 1.97 2.00 0.08 88.09 12:30:01 AM 1 29.09 0.00 2.94 1.65 0.08 66.23 12:31:01 AM all 27.38 0.00 5.41 1.04 0.10 66.08 12:31:01 AM 0 21.36 0.00 4.99 1.15 0.12 72.39 12:31:01 AM 1 33.40 0.00 5.83 0.93 0.08 59.76 12:32:01 AM all 11.97 0.00 2.21 2.30 0.08 83.43 12:32:01 AM 0 11.88 0.00 2.22 3.19 0.10 82.61 12:32:01 AM 1 12.06 0.00 2.21 1.42 0.07 84.25 12:33:01 AM all 3.26 0.00 0.28 0.01 0.04 96.41 12:33:01 AM 0 1.25 0.00 0.23 0.02 0.03 98.46 12:33:01 AM 1 5.27 0.00 0.32 0.00 0.05 94.36 12:34:01 AM all 18.66 0.00 0.25 0.14 0.07 80.88 12:34:01 AM 0 6.97 0.00 0.25 0.27 0.07 92.44 12:34:01 AM 1 30.34 0.00 0.25 0.02 0.07 69.32 12:35:01 AM all 10.21 0.00 0.18 0.07 0.07 89.48 12:35:01 AM 0 5.30 0.00 0.15 0.08 0.07 94.40 12:35:01 AM 1 15.11 0.00 0.20 0.05 0.07 84.57 12:36:01 AM all 9.55 0.00 0.20 0.06 0.04 90.15 12:36:01 AM 0 3.45 0.00 0.18 0.05 0.03 96.28 12:36:01 AM 1 15.64 0.00 0.22 0.07 0.05 84.02 12:37:01 AM all 19.05 0.00 2.21 0.08 0.08 78.59 12:37:01 AM 0 18.22 0.00 1.75 0.07 0.07 79.89 12:37:01 AM 1 19.87 0.00 2.67 0.08 0.08 77.29 Average: all 18.22 0.01 2.79 2.35 0.08 76.56 Average: 0 13.63 0.01 2.55 2.45 0.08 81.28 Average: 1 22.81 0.00 3.03 2.24 0.08 71.84