---> uname -a: Linux prd-centos8-robot-2c-8g-5603.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 618 4884 19 2195 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:79:a2:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe79:a297/64 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) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 90.49 51.11 39.38 6041.78 17387.09 03:05:01 AM 123.89 1.08 122.81 75.31 12362.95 03:06:01 AM 27.34 0.38 26.96 64.25 2296.32 03:07:02 AM 60.34 6.75 53.59 1246.46 3455.46 03:08:01 AM 39.33 0.22 39.11 44.32 6596.49 03:09:01 AM 3.65 0.07 3.58 4.93 126.43 03:10:01 AM 2.47 0.02 2.45 0.93 361.00 03:11:01 AM 0.75 0.00 0.75 0.00 11.08 03:12:01 AM 13.36 0.32 13.05 36.93 593.93 03:13:01 AM 31.34 0.52 30.82 63.85 1846.28 Average: 39.30 6.06 33.24 759.18 4500.66 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5414148 6989136 2468284 31.31 2688 1767204 785956 8.80 189824 1994208 99408 03:05:01 AM 5154492 6994936 2727940 34.61 2688 2016164 722384 8.09 198796 2175188 41920 03:06:01 AM 5234604 7076664 2647828 33.59 2688 2018096 666892 7.47 219440 2078744 544 03:07:02 AM 4888204 6981768 2994228 37.99 2688 2260480 724744 8.11 256552 2355444 161452 03:08:01 AM 4942464 7039000 2939968 37.30 2688 2263520 656660 7.35 261052 2294076 8 03:09:01 AM 4871904 6976836 3010528 38.19 2688 2271916 742868 8.32 261584 2363276 8252 03:10:01 AM 4868476 6973920 3013956 38.24 2688 2272428 760820 8.52 261584 2367084 8 03:11:01 AM 4844756 6950280 3037676 38.54 2688 2272496 778272 8.71 261584 2389976 4 03:12:01 AM 4952272 6931976 2930160 37.17 2688 2150836 749064 8.39 309456 2254184 66292 03:13:01 AM 5064300 7006256 2818132 35.75 2688 2115644 678784 7.60 475844 1985852 25412 Average: 5023562 6992077 2858870 36.27 2688 2140878 726644 8.14 269572 2225803 40330 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 286.02 185.39 1663.39 58.97 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 79.04 57.41 878.36 9.23 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.44 9.76 6.04 3.67 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 41.86 35.18 337.38 7.78 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 208.68 157.86 45.12 40.62 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 45.63 29.88 77.76 7.58 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 335.44 334.27 69.31 140.03 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 203.18 199.37 551.88 62.35 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 63.56 41.99 129.31 36.12 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 17.66 16.08 14.37 7.82 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 129.72 106.64 377.87 37.41 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) 03:02:25 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 34.33 0.04 5.97 5.55 0.13 53.97 03:04:01 AM 0 31.01 0.08 5.89 5.69 0.12 57.21 03:04:01 AM 1 37.66 0.00 6.06 5.42 0.13 50.73 03:05:01 AM all 34.12 0.00 5.40 1.62 0.13 58.73 03:05:01 AM 0 20.27 0.00 4.10 1.51 0.13 73.98 03:05:01 AM 1 48.08 0.00 6.71 1.72 0.13 43.35 03:06:01 AM all 12.73 0.00 1.60 0.99 0.07 84.61 03:06:01 AM 0 9.15 0.00 1.59 0.17 0.05 89.04 03:06:01 AM 1 16.32 0.00 1.61 1.82 0.08 80.17 03:07:02 AM all 28.70 0.00 5.17 1.28 0.11 64.74 03:07:02 AM 0 20.56 0.00 4.36 1.55 0.10 73.43 03:07:02 AM 1 36.85 0.00 5.98 1.00 0.12 56.04 03:08:01 AM all 10.72 0.00 2.38 0.80 0.07 86.03 03:08:01 AM 0 5.04 0.00 1.75 0.59 0.07 92.55 03:08:01 AM 1 16.43 0.00 3.02 1.01 0.07 79.48 03:09:01 AM all 10.36 0.00 0.37 0.02 0.08 89.17 03:09:01 AM 0 8.05 0.00 0.31 0.02 0.08 91.54 03:09:01 AM 1 12.64 0.00 0.43 0.02 0.07 86.84 03:10:01 AM all 27.13 0.00 0.58 0.04 0.11 72.14 03:10:01 AM 0 49.57 0.00 0.95 0.00 0.10 49.38 03:10:01 AM 1 4.92 0.00 0.22 0.08 0.12 94.67 03:11:01 AM all 26.28 0.00 0.64 0.00 0.12 72.96 03:11:01 AM 0 9.36 0.00 0.37 0.00 0.10 90.17 03:11:01 AM 1 43.52 0.00 0.92 0.00 0.14 55.42 03:12:01 AM all 11.16 0.00 1.74 0.07 0.08 86.96 03:12:01 AM 0 8.61 0.00 1.37 0.07 0.05 89.91 03:12:01 AM 1 13.75 0.00 2.11 0.07 0.10 83.98 03:13:01 AM all 33.12 0.00 4.48 0.19 0.11 62.10 03:13:01 AM 0 26.40 0.00 3.83 0.12 0.10 69.56 03:13:01 AM 1 39.86 0.00 5.13 0.27 0.12 54.63 Average: all 22.90 0.00 2.84 1.06 0.10 73.10 Average: 0 18.81 0.01 2.46 0.97 0.09 77.66 Average: 1 27.00 0.00 3.22 1.14 0.11 68.53