---> uname -a: Linux prd-centos8-robot-2c-8g-19777.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 593 4892 19 2211 6806 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:9e:17:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe9e:174f/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) 00:47:00 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 101.20 6.18 95.02 1090.97 7941.60 12:50:01 AM 74.12 1.37 72.75 135.44 9228.61 12:51:01 AM 36.20 6.78 29.42 1248.31 2072.23 12:52:01 AM 61.66 2.70 58.96 436.19 7875.40 12:53:01 AM 5.63 0.07 5.56 4.93 264.30 12:54:01 AM 2.22 0.02 2.20 0.93 442.46 12:55:01 AM 0.63 0.00 0.63 0.00 185.42 12:56:01 AM 18.64 0.40 18.24 46.78 1446.93 Average: 37.54 2.19 35.35 370.48 3682.02 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5245564 7034464 2636860 33.45 2688 1966472 692140 7.75 187256 2112956 203260 12:50:01 AM 5244992 7083164 2637432 33.46 2688 2014672 646732 7.24 219512 2071868 9012 12:51:01 AM 4899044 6970288 2983380 37.85 2688 2240168 773064 8.66 279852 2333428 167436 12:52:01 AM 4945240 7048180 2937184 37.26 2688 2270032 652840 7.31 266752 2286264 4 12:53:01 AM 4898872 7002944 2983552 37.85 2688 2271344 722152 8.09 267176 2333752 1176 12:54:01 AM 4814716 6929852 3067708 38.92 2688 2282460 835744 9.36 267232 2417528 1248 12:55:01 AM 4811728 6931108 3070696 38.96 2688 2286652 847988 9.49 267392 2420528 236 12:56:01 AM 5018968 6975224 2863456 36.33 2688 2129496 738876 8.27 482724 2023728 23416 Average: 4984890 6996903 2897534 36.76 2688 2182662 738692 8.27 279737 2250006 50724 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 107.83 86.09 1115.23 21.43 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 64.81 43.91 639.67 7.28 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 39.50 32.38 336.27 6.39 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 198.75 145.44 45.06 39.93 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 27.84 22.59 13.94 2.33 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 137.04 133.93 159.08 12.39 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 93.10 92.25 42.11 11.27 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 69.41 47.67 117.34 58.03 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 92.28 75.53 308.60 19.88 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) 00:47:00 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 38.17 0.00 6.03 2.00 0.12 53.68 12:49:01 AM 0 46.73 0.00 6.50 2.38 0.13 44.25 12:49:01 AM 1 29.61 0.00 5.55 1.62 0.12 63.11 12:50:01 AM all 19.87 0.00 2.80 1.89 0.07 75.39 12:50:01 AM 0 24.46 0.00 3.20 1.97 0.07 70.30 12:50:01 AM 1 15.27 0.00 2.39 1.80 0.07 80.47 12:51:01 AM all 20.84 0.00 4.07 0.50 0.07 74.51 12:51:01 AM 0 20.91 0.00 4.23 0.33 0.08 74.45 12:51:01 AM 1 20.77 0.00 3.92 0.67 0.07 74.57 12:52:01 AM all 16.57 0.00 3.33 1.25 0.07 78.78 12:52:01 AM 0 21.30 0.00 3.82 1.25 0.07 73.56 12:52:01 AM 1 11.84 0.00 2.84 1.25 0.07 84.00 12:53:01 AM all 3.12 0.00 0.38 0.02 0.04 96.44 12:53:01 AM 0 2.44 0.00 0.38 0.00 0.03 97.14 12:53:01 AM 1 3.80 0.00 0.38 0.03 0.05 95.74 12:54:01 AM all 17.54 0.00 1.03 0.03 0.08 81.32 12:54:01 AM 0 24.80 0.00 1.13 0.07 0.07 73.94 12:54:01 AM 1 10.29 0.00 0.94 0.00 0.08 88.68 12:55:01 AM all 10.85 0.00 0.88 0.00 0.07 88.21 12:55:01 AM 0 14.11 0.00 0.96 0.00 0.07 84.87 12:55:01 AM 1 7.58 0.00 0.81 0.00 0.07 91.55 12:56:01 AM all 22.47 0.00 2.97 0.14 0.08 74.35 12:56:01 AM 0 27.86 0.00 3.48 0.10 0.08 68.48 12:56:01 AM 1 17.08 0.00 2.45 0.18 0.07 80.21 Average: all 18.69 0.00 2.69 0.73 0.07 77.81 Average: 0 22.84 0.00 2.97 0.76 0.08 73.35 Average: 1 14.55 0.00 2.41 0.70 0.07 82.27