---> uname -a: Linux prd-centos8-robot-2c-8g-15878.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 640 4785 19 2272 6758 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:0e:89:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe0e:8993/64 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) 12/22/2025 _x86_64_ (2 CPU) 20:09:06 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 113.86 0.22 113.64 11.32 9469.38 08:12:01 PM 51.12 1.37 49.76 135.44 6683.15 08:13:01 PM 67.48 6.98 60.50 1289.44 3898.68 08:14:01 PM 42.93 2.52 40.41 396.07 6506.72 08:15:01 PM 4.43 0.07 4.37 4.93 164.76 08:16:01 PM 2.37 0.00 2.37 0.00 639.19 08:17:01 PM 0.80 0.00 0.80 0.00 290.29 08:18:01 PM 0.33 0.00 0.33 0.00 351.39 08:19:01 PM 10.83 0.35 10.48 38.79 468.62 08:20:01 PM 33.02 0.52 32.51 63.85 3027.16 Average: 32.72 1.20 31.52 193.98 3150.27 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5150488 6962244 2731936 34.66 2688 1988584 777744 8.71 188256 2196892 138532 08:12:01 PM 5195056 7043064 2687368 34.09 2688 2023748 694556 7.78 219536 2117336 10764 08:13:01 PM 4846796 6949044 3035628 38.51 2688 2267784 748860 8.38 254072 2394924 175660 08:14:01 PM 4894940 7007836 2987484 37.90 2688 2279756 693908 7.77 266296 2335572 4 08:15:01 PM 4850908 6965756 3031516 38.46 2688 2281716 748752 8.38 266696 2378828 1656 08:16:01 PM 4818396 6950584 3064028 38.87 2688 2299056 764324 8.56 267112 2411572 1900 08:17:01 PM 4806144 6949592 3076280 39.03 2688 2310368 764324 8.56 267112 2422844 4996 08:18:01 PM 4793800 6945756 3088624 39.18 2688 2318824 781584 8.75 267160 2435544 2952 08:19:01 PM 4819836 6873536 3062588 38.85 2688 2226688 823284 9.22 340028 2358628 98992 08:20:01 PM 4930364 6949284 2952060 37.45 2688 2192412 758184 8.49 506456 2085504 25140 Average: 4910673 6959670 2971751 37.70 2688 2218894 755552 8.46 284272 2313764 46060 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 90.02 77.00 971.24 11.12 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 53.29 41.26 526.89 6.76 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 37.44 32.41 333.86 7.34 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 203.60 153.29 43.92 39.55 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 24.91 17.99 26.13 5.64 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 36.81 34.81 117.41 10.28 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 20.49 19.79 74.30 6.57 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 19.00 19.73 64.31 12.72 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 75.69 50.36 154.94 78.85 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 17.59 16.48 15.11 8.16 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 57.88 46.31 232.85 18.70 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) 12/22/2025 _x86_64_ (2 CPU) 20:09:06 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 36.41 0.00 5.50 1.23 0.09 56.77 08:11:01 PM 0 51.64 0.00 6.43 1.27 0.10 40.57 08:11:01 PM 1 21.20 0.00 4.57 1.20 0.08 72.95 08:12:01 PM all 20.92 0.00 2.59 0.91 0.08 75.50 08:12:01 PM 0 21.38 0.00 2.75 0.92 0.08 74.86 08:12:01 PM 1 20.47 0.00 2.42 0.90 0.07 76.14 08:13:01 PM all 31.12 0.00 5.62 0.60 0.08 62.58 08:13:01 PM 0 29.36 0.00 5.46 0.58 0.08 64.51 08:13:01 PM 1 32.88 0.00 5.78 0.62 0.08 60.64 08:14:01 PM all 7.31 0.00 1.80 0.61 0.05 90.24 08:14:01 PM 0 7.64 0.00 1.86 0.65 0.05 89.80 08:14:01 PM 1 6.97 0.00 1.74 0.57 0.05 90.67 08:15:01 PM all 3.16 0.00 0.22 0.03 0.07 96.53 08:15:01 PM 0 1.80 0.00 0.15 0.03 0.07 97.94 08:15:01 PM 1 4.51 0.00 0.28 0.02 0.07 95.12 08:16:01 PM all 19.47 0.00 0.22 0.04 0.06 80.21 08:16:01 PM 0 34.20 0.00 0.22 0.02 0.07 65.50 08:16:01 PM 1 4.69 0.00 0.22 0.07 0.05 94.97 08:17:01 PM all 10.56 0.00 0.14 0.02 0.06 89.22 08:17:01 PM 0 15.42 0.00 0.13 0.02 0.05 84.38 08:17:01 PM 1 5.70 0.00 0.15 0.02 0.07 94.07 08:18:01 PM all 9.91 0.00 0.19 0.02 0.06 89.82 08:18:01 PM 0 17.51 0.00 0.20 0.02 0.07 82.21 08:18:01 PM 1 2.31 0.00 0.18 0.02 0.05 97.44 08:19:01 PM all 18.40 0.00 1.77 0.08 0.08 79.68 08:19:01 PM 0 26.10 0.00 2.14 0.10 0.08 71.58 08:19:01 PM 1 10.70 0.00 1.40 0.05 0.07 87.78 08:20:01 PM all 31.80 0.00 4.36 0.27 0.09 63.48 08:20:01 PM 0 35.75 0.00 4.84 0.25 0.10 59.06 08:20:01 PM 1 27.87 0.00 3.88 0.28 0.08 67.89 Average: all 18.92 0.00 2.24 0.38 0.07 78.38 Average: 0 24.09 0.00 2.42 0.39 0.08 73.02 Average: 1 13.75 0.00 2.07 0.37 0.07 83.74