---> uname -a: Linux prd-centos8-robot-2c-8g-19853.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 638 4842 19 2216 6761 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:c3:49:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fec3:496d/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) 02/22/2026 _x86_64_ (2 CPU) 04:00:14 LINUX RESTART (2 CPU) 04:01:01 AM tps rtps wtps bread/s bwrtn/s 04:02:01 AM 100.60 6.26 94.34 1092.87 8500.03 04:03:01 AM 73.22 1.40 71.82 135.98 9818.81 04:04:02 AM 45.80 6.75 39.05 1247.98 2401.10 04:05:01 AM 57.02 0.22 56.80 44.33 7841.67 04:06:01 AM 4.40 0.08 4.32 5.87 158.86 04:07:01 AM 2.17 0.00 2.17 0.00 357.70 04:08:01 AM 0.23 0.00 0.23 0.00 4.27 04:09:01 AM 14.38 0.32 14.06 36.92 673.21 Average: 37.19 1.88 35.31 321.13 3710.99 04:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 AM 5206320 7018636 2676108 33.95 2688 1989488 701144 7.85 187332 2150412 213452 04:03:01 AM 5197956 7059596 2684472 34.06 2688 2037704 666808 7.47 227904 2107780 9016 04:04:02 AM 4884808 6996292 2997620 38.03 2688 2277700 704760 7.89 265020 2350884 190824 04:05:01 AM 4917004 7031144 2965424 37.62 2688 2281252 665116 7.45 269600 2312924 12 04:06:01 AM 4845004 6968300 3037424 38.53 2688 2290408 747464 8.37 270132 2384312 8652 04:07:01 AM 4832608 6955944 3049820 38.69 2688 2290448 766668 8.58 270132 2396264 56 04:08:01 AM 4806856 6935496 3075572 39.02 2688 2295760 784648 8.79 270132 2422048 5320 04:09:01 AM 4972352 6932520 2910076 36.92 2688 2133284 750952 8.41 327016 2221648 43720 Average: 4957864 6987241 2924564 37.10 2688 2199506 723445 8.10 260908 2293284 58882 04:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 144.62 104.58 1178.90 23.67 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 72.30 46.69 645.54 7.81 0.00 0.00 0.00 0.00 04:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:02 AM eth0 38.99 32.61 333.16 7.06 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 189.82 139.30 44.19 39.66 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 55.79 37.56 84.02 7.73 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 359.63 356.01 314.99 142.23 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 186.07 183.42 298.08 59.11 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 55.66 37.99 95.37 37.78 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 137.75 117.22 375.01 40.63 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) 02/22/2026 _x86_64_ (2 CPU) 04:00:14 LINUX RESTART (2 CPU) 04:01:01 AM CPU %user %nice %system %iowait %steal %idle 04:02:01 AM all 38.96 0.00 6.44 1.36 0.12 53.12 04:02:01 AM 0 33.98 0.00 6.04 1.07 0.12 58.80 04:02:01 AM 1 43.92 0.00 6.85 1.65 0.13 47.45 04:03:01 AM all 20.52 0.00 2.99 1.65 0.08 74.76 04:03:01 AM 0 8.10 0.00 2.32 1.12 0.07 88.39 04:03:01 AM 1 32.93 0.00 3.65 2.19 0.08 61.14 04:04:02 AM all 25.54 0.00 5.04 0.92 0.09 68.42 04:04:02 AM 0 24.98 0.00 4.62 0.82 0.10 69.48 04:04:02 AM 1 26.10 0.00 5.45 1.02 0.08 67.35 04:05:01 AM all 11.40 0.00 2.42 1.84 0.05 84.29 04:05:01 AM 0 9.25 0.00 2.26 1.72 0.05 86.72 04:05:01 AM 1 13.54 0.00 2.58 1.97 0.05 81.86 04:06:01 AM all 12.35 0.00 0.41 0.03 0.05 87.16 04:06:01 AM 0 6.29 0.00 0.32 0.03 0.03 93.32 04:06:01 AM 1 18.43 0.00 0.50 0.03 0.07 80.97 04:07:01 AM all 26.15 0.00 0.65 0.03 0.09 73.08 04:07:01 AM 0 9.15 0.00 0.38 0.05 0.07 90.34 04:07:01 AM 1 43.29 0.00 0.91 0.00 0.12 55.68 04:08:01 AM all 24.03 0.00 0.49 0.00 0.08 75.41 04:08:01 AM 0 46.91 0.00 0.78 0.00 0.10 52.21 04:08:01 AM 1 1.49 0.00 0.20 0.00 0.05 98.26 04:09:01 AM all 14.93 0.00 2.10 0.08 0.08 82.82 04:09:01 AM 0 13.69 0.00 2.32 0.07 0.08 83.84 04:09:01 AM 1 16.18 0.00 1.87 0.08 0.07 81.80 Average: all 21.76 0.00 2.57 0.74 0.08 74.85 Average: 0 19.02 0.00 2.39 0.61 0.08 77.91 Average: 1 24.51 0.00 2.76 0.87 0.08 71.78