---> uname -a: Linux prd-centos8-robot-2c-8g-8387.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 618 4898 19 2181 6780 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:e7:1a:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fee7:1ab9/64 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:50 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 202.43 156.39 46.04 14590.39 38467.07 03:26:01 AM 122.36 0.35 122.01 15.06 11604.52 03:27:01 AM 45.03 1.43 43.60 138.22 5244.69 03:28:01 AM 39.64 6.72 32.93 1245.93 2144.79 03:29:01 AM 61.50 2.70 58.80 436.12 7932.94 03:30:01 AM 7.41 0.38 7.03 41.85 303.47 03:31:01 AM 34.75 0.52 34.23 63.83 1449.43 Average: 73.31 24.07 49.23 2361.89 9593.08 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5568384 7060028 2314040 29.36 2688 1686096 737952 8.26 180976 1855244 88188 03:26:01 AM 5058724 6931500 2823700 35.82 2688 2050012 825508 9.24 191808 2285996 171812 03:27:01 AM 5224128 7066112 2658296 33.72 2688 2017972 694320 7.77 219712 2089764 9564 03:28:01 AM 4946820 7040076 2935604 37.24 2688 2259064 706504 7.91 256812 2294356 182560 03:29:01 AM 4920224 7029000 2962200 37.58 2688 2275348 691484 7.74 267100 2309344 4 03:30:01 AM 5055876 6984348 2826548 35.86 2688 2096760 744300 8.33 264092 2190352 13564 03:31:01 AM 5019220 6946240 2863204 36.32 2688 2099544 770968 8.63 469224 2033748 26260 Average: 5113339 7008186 2769085 35.13 2688 2069257 738719 8.27 264246 2151258 70279 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 248.24 139.95 1217.73 51.61 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 144.09 111.71 1522.42 14.55 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.83 8.20 7.08 3.53 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 40.53 33.18 336.52 6.86 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 194.92 144.75 44.88 39.16 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 60.23 40.74 74.90 21.82 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 21.22 17.34 17.14 9.20 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 103.72 70.84 460.11 20.96 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) 02/07/2026 _x86_64_ (2 CPU) 03:23:50 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 42.31 0.06 10.02 19.57 0.10 27.95 03:25:01 AM 0 42.52 0.05 9.37 16.76 0.10 31.20 03:25:01 AM 1 42.09 0.07 10.67 22.39 0.10 24.68 03:26:01 AM all 36.10 0.00 5.15 3.09 0.10 55.56 03:26:01 AM 0 31.76 0.00 5.04 3.09 0.08 60.03 03:26:01 AM 1 40.43 0.00 5.27 3.10 0.12 51.08 03:27:01 AM all 14.66 0.00 2.21 1.02 0.19 81.93 03:27:01 AM 0 9.88 0.00 2.05 0.75 0.20 87.12 03:27:01 AM 1 19.43 0.00 2.37 1.28 0.18 76.73 03:28:01 AM all 23.68 0.00 4.44 1.68 0.08 70.12 03:28:01 AM 0 15.96 0.00 3.72 2.17 0.08 78.07 03:28:01 AM 1 31.39 0.00 5.16 1.20 0.08 62.16 03:29:01 AM all 13.40 0.00 2.65 2.54 0.06 81.35 03:29:01 AM 0 16.31 0.00 2.84 1.59 0.07 79.20 03:29:01 AM 1 10.50 0.00 2.45 3.49 0.05 83.50 03:30:01 AM all 4.82 0.00 1.38 0.05 0.07 93.68 03:30:01 AM 0 2.05 0.00 0.87 0.05 0.07 96.96 03:30:01 AM 1 7.59 0.00 1.89 0.05 0.07 90.41 03:31:01 AM all 31.14 0.00 3.90 0.20 0.08 64.68 03:31:01 AM 0 22.91 0.00 3.60 0.20 0.08 73.21 03:31:01 AM 1 39.35 0.00 4.21 0.20 0.08 56.15 Average: all 23.71 0.01 4.24 4.00 0.10 67.94 Average: 0 20.18 0.01 3.92 3.50 0.10 72.29 Average: 1 27.24 0.01 4.57 4.50 0.10 63.58