---> uname -a: Linux prd-centos8-robot-2c-8g-5796.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 25M 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 609 4810 27 2277 6781 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:a7:8b:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.143/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fea7:8b34/64 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) 01/29/2026 _x86_64_ (2 CPU) 20:09:51 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 219.19 157.64 61.55 14582.13 41121.92 08:12:01 PM 123.61 1.08 122.53 75.32 12360.87 08:13:01 PM 26.09 0.42 25.67 64.78 2489.62 08:14:01 PM 90.55 9.41 81.14 1681.84 8643.57 08:15:01 PM 12.90 0.00 12.90 0.00 1180.52 08:16:01 PM 4.12 0.07 4.05 4.93 189.14 08:17:01 PM 1.00 0.00 1.00 0.00 607.20 08:18:01 PM 0.45 0.00 0.45 0.00 380.25 08:19:01 PM 0.57 0.03 0.53 1.87 285.77 08:20:01 PM 19.76 0.37 19.39 41.58 2499.98 Average: 49.83 16.90 32.92 1645.54 6976.62 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5416932 6991248 2465500 31.28 2688 1774748 795384 8.91 186892 1997360 97420 08:12:01 PM 5131392 6974656 2751040 34.90 2688 2027084 758208 8.49 199208 2198088 44828 08:13:01 PM 5138428 7017060 2744004 34.81 2688 2060776 711500 7.97 223560 2166548 41052 08:14:01 PM 4909728 7021720 2972704 37.71 2688 2286224 681364 7.63 266852 2318276 26060 08:15:01 PM 4912632 7024512 2969800 37.68 2688 2286228 681364 7.63 266852 2318336 4 08:16:01 PM 4863580 6978364 3018852 38.30 2688 2289140 745040 8.34 267600 2366216 1120 08:17:01 PM 4831504 6965996 3050928 38.71 2688 2308932 745040 8.34 267656 2397736 3264 08:18:01 PM 4821608 6964548 3060824 38.83 2688 2317296 745040 8.34 267656 2407880 304 08:19:01 PM 4810764 6961872 3071668 38.97 2688 2325464 766580 8.58 267944 2418384 40 08:20:01 PM 4996548 7010132 2885884 36.61 2688 2194852 721068 8.07 448244 2079756 22908 Average: 4983312 6991011 2899120 36.78 2688 2187074 735059 8.23 266246 2266858 23700 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 330.40 210.89 1938.94 61.10 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 69.89 56.92 907.69 9.16 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.96 10.83 6.29 4.30 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 226.36 168.09 378.02 44.62 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 1.03 0.78 0.28 0.12 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 27.80 21.76 28.28 5.42 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 34.67 33.97 138.97 9.66 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.68 15.76 50.08 6.11 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 17.10 18.23 64.50 11.77 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 73.13 49.33 156.49 79.02 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 81.01 58.66 366.98 23.13 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) 01/29/2026 _x86_64_ (2 CPU) 20:09:51 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 52.04 0.06 10.57 2.46 0.08 34.79 08:11:01 PM 0 54.08 0.07 10.04 2.11 0.10 33.60 08:11:01 PM 1 50.00 0.05 11.10 2.80 0.07 35.98 08:12:01 PM all 33.44 0.00 5.00 1.07 0.08 60.40 08:12:01 PM 0 40.99 0.00 5.69 1.15 0.08 52.08 08:12:01 PM 1 25.91 0.00 4.31 1.00 0.08 68.70 08:13:01 PM all 19.02 0.00 2.51 1.78 0.08 76.61 08:13:01 PM 0 13.89 0.00 2.32 2.62 0.08 81.10 08:13:01 PM 1 24.15 0.00 2.70 0.95 0.07 72.13 08:14:01 PM all 32.08 0.00 5.91 1.08 0.10 60.82 08:14:01 PM 0 34.31 0.00 6.10 1.15 0.10 58.34 08:14:01 PM 1 29.85 0.00 5.73 1.02 0.10 63.30 08:15:01 PM all 0.08 0.00 0.13 0.23 0.03 99.53 08:15:01 PM 0 0.05 0.00 0.17 0.27 0.02 99.50 08:15:01 PM 1 0.10 0.00 0.08 0.20 0.05 99.57 08:16:01 PM all 5.31 0.00 0.25 0.02 0.08 94.34 08:16:01 PM 0 6.24 0.00 0.22 0.00 0.08 93.45 08:16:01 PM 1 4.37 0.00 0.28 0.03 0.08 95.23 08:17:01 PM all 18.90 0.00 0.18 0.02 0.08 80.82 08:17:01 PM 0 28.25 0.00 0.20 0.02 0.08 71.45 08:17:01 PM 1 9.54 0.00 0.17 0.02 0.07 90.21 08:18:01 PM all 7.95 0.00 0.14 0.01 0.06 91.84 08:18:01 PM 0 8.71 0.00 0.13 0.02 0.07 91.07 08:18:01 PM 1 7.19 0.00 0.15 0.00 0.05 92.61 08:19:01 PM all 9.22 0.00 0.23 0.01 0.09 90.46 08:19:01 PM 0 11.63 0.00 0.23 0.00 0.08 88.05 08:19:01 PM 1 6.80 0.00 0.22 0.02 0.10 92.86 08:20:01 PM all 20.92 0.00 2.45 0.14 0.08 76.42 08:20:01 PM 0 19.91 0.00 2.64 0.10 0.08 77.27 08:20:01 PM 1 21.93 0.00 2.25 0.18 0.07 75.57 Average: all 19.89 0.01 2.73 0.68 0.08 76.61 Average: 0 21.80 0.01 2.77 0.74 0.08 74.60 Average: 1 17.98 0.01 2.70 0.62 0.07 78.62