---> uname -a: Linux prd-centos8-robot-2c-8g-634.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 580 4936 19 2180 6818 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:b8:ed:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:feb8:edc3/64 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:56 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 94.45 6.43 88.02 1099.02 6967.01 01:57:01 AM 87.57 0.85 86.72 63.98 11183.89 01:58:01 AM 40.47 7.13 33.34 1310.50 2254.50 01:59:01 AM 67.54 2.72 64.82 438.86 8258.77 02:00:01 AM 2.53 0.22 2.32 11.73 69.73 02:01:01 AM 2.32 0.02 2.30 0.13 81.14 02:02:01 AM 0.42 0.07 0.35 1.73 12.23 02:03:01 AM 24.19 0.63 23.56 73.18 947.48 Average: 39.93 2.26 37.67 374.85 3721.45 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5255048 7054804 2627376 33.33 2688 1976844 675440 7.56 188420 2102276 254052 01:57:01 AM 5110536 6984188 2771888 35.17 2688 2050356 731212 8.19 213844 2211500 45304 01:58:01 AM 4898476 6975644 2983948 37.86 2688 2245268 739104 8.28 278664 2332516 169212 01:59:01 AM 4950040 7058564 2932384 37.20 2688 2276088 625344 7.00 266256 2283972 8 02:00:01 AM 4880600 6989712 3001824 38.08 2688 2276676 741976 8.31 266384 2352488 248 02:01:01 AM 4806360 6915544 3076064 39.02 2688 2276740 824180 9.23 266384 2425880 4 02:02:01 AM 4947572 7057652 2934852 37.23 2688 2277644 626500 7.01 267076 2285068 568 02:03:01 AM 5090832 7012220 2791592 35.42 2688 2094408 676232 7.57 465976 1967772 21432 Average: 4992433 7006041 2889991 36.66 2688 2184253 704998 7.89 276626 2245184 61354 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 145.29 110.83 1253.09 24.29 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 61.85 41.50 603.74 7.31 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 39.35 33.79 335.75 6.68 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 210.98 158.39 47.79 43.73 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 46.77 65.16 9.53 491.17 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 467.55 463.00 7386.40 229.68 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 333.79 314.86 5138.76 20.81 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 62.30 42.47 86.10 24.01 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 171.00 153.76 1857.95 105.96 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:56 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.58 0.00 6.00 2.13 0.10 53.19 01:56:01 AM 0 31.55 0.00 5.37 2.00 0.10 60.98 01:56:01 AM 1 45.62 0.00 6.64 2.25 0.10 45.40 01:57:01 AM all 20.81 0.00 2.60 2.76 0.08 73.76 01:57:01 AM 0 13.49 0.00 1.87 2.42 0.08 82.14 01:57:01 AM 1 28.14 0.00 3.33 3.09 0.07 65.37 01:58:01 AM all 25.46 0.00 4.17 0.79 0.08 69.50 01:58:01 AM 0 12.87 0.00 3.40 0.88 0.08 82.77 01:58:01 AM 1 38.07 0.00 4.94 0.70 0.08 56.21 01:59:01 AM all 18.17 0.00 3.53 2.63 0.08 75.59 01:59:01 AM 0 16.81 0.00 3.21 3.07 0.08 76.82 01:59:01 AM 1 19.53 0.00 3.85 2.19 0.08 74.35 02:00:01 AM all 6.52 0.00 0.25 0.02 0.06 93.16 02:00:01 AM 0 5.16 0.00 0.18 0.00 0.05 94.61 02:00:01 AM 1 7.88 0.00 0.32 0.03 0.07 91.70 02:01:01 AM all 15.51 0.00 1.49 0.02 0.10 82.88 02:01:01 AM 0 6.66 0.00 0.61 0.02 0.08 92.64 02:01:01 AM 1 24.45 0.00 2.37 0.02 0.12 73.04 02:02:01 AM all 10.49 0.00 1.02 0.00 0.09 88.40 02:02:01 AM 0 10.81 0.00 1.08 0.00 0.10 88.01 02:02:01 AM 1 10.18 0.00 0.95 0.00 0.08 88.79 02:03:01 AM all 26.62 0.00 3.70 0.17 0.08 69.43 02:03:01 AM 0 16.76 0.00 3.42 0.12 0.08 79.62 02:03:01 AM 1 36.47 0.00 3.99 0.22 0.08 59.25 Average: all 20.30 0.00 2.85 1.07 0.08 75.70 Average: 0 14.28 0.00 2.40 1.07 0.08 82.18 Average: 1 26.34 0.00 3.30 1.07 0.09 69.20