---> uname -a: Linux prd-centos8-robot-2c-8g-4724.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 612 4867 19 2218 6787 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:8d:1f:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe8d:1f79/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:49 LINUX RESTART (2 CPU) 11:03:01 PM tps rtps wtps bread/s bwrtn/s 11:04:01 PM 211.53 158.67 52.86 14736.05 38491.99 11:05:01 PM 120.29 0.22 120.08 11.33 11677.56 11:06:01 PM 42.71 1.02 41.69 73.45 5351.79 11:07:01 PM 39.94 7.13 32.81 1310.50 2148.05 11:08:01 PM 68.29 2.70 65.59 436.19 8206.82 11:09:01 PM 4.37 0.07 4.30 4.93 153.70 11:10:01 PM 2.35 0.02 2.33 0.93 432.46 11:11:01 PM 0.58 0.00 0.58 0.00 192.65 11:12:01 PM 24.83 0.40 24.43 46.78 1627.54 Average: 57.21 18.92 38.29 1846.95 7587.42 11:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 PM 5618456 7101160 2263976 28.72 2688 1676916 657232 7.36 178496 1808204 75668 11:05:01 PM 5093972 6970164 2788460 35.38 2688 2053316 736416 8.25 191328 2252176 172248 11:06:01 PM 5088128 6967652 2794304 35.45 2688 2056108 729400 8.17 213412 2232692 46280 11:07:01 PM 4886836 6974956 2995596 38.00 2688 2255604 741932 8.31 280704 2338428 175772 11:08:01 PM 4917016 7028600 2965416 37.62 2688 2278732 661064 7.40 266480 2314928 24 11:09:01 PM 4870784 6983644 3011648 38.21 2688 2280016 732816 8.21 266900 2360572 1144 11:10:01 PM 4787808 6911512 3094624 39.26 2688 2290868 853088 9.55 266956 2443016 1192 11:11:01 PM 4780864 6908820 3101568 39.35 2688 2295104 839160 9.40 267116 2449780 4 11:12:01 PM 4953284 6923796 2929148 37.16 2688 2144204 787956 8.82 482328 2089744 32260 Average: 4999683 6974478 2882749 36.57 2688 2147874 748785 8.38 268191 2254393 56066 11:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 271.86 155.26 1334.23 56.18 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 134.64 106.68 1512.21 13.75 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 18.40 6.87 6.63 3.19 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.35 35.20 336.16 7.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 197.28 157.69 44.98 40.36 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 31.59 24.19 13.90 2.86 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 151.23 145.85 157.41 13.39 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 102.97 100.70 42.64 11.86 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 73.53 46.25 118.16 58.93 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 113.76 86.52 396.28 23.06 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:49 LINUX RESTART (2 CPU) 11:03:01 PM CPU %user %nice %system %iowait %steal %idle 11:04:01 PM all 44.37 0.08 10.37 20.43 0.14 24.60 11:04:01 PM 0 48.91 0.10 12.58 19.50 0.14 18.77 11:04:01 PM 1 39.82 0.07 8.16 21.36 0.15 30.44 11:05:01 PM all 37.90 0.00 5.13 2.70 0.11 54.16 11:05:01 PM 0 41.80 0.00 5.56 2.33 0.10 50.21 11:05:01 PM 1 34.01 0.00 4.70 3.07 0.12 58.11 11:06:01 PM all 14.07 0.00 2.14 1.18 0.08 82.53 11:06:01 PM 0 14.72 0.00 2.34 0.79 0.10 82.06 11:06:01 PM 1 13.42 0.00 1.95 1.58 0.07 83.00 11:07:01 PM all 25.12 0.00 4.43 0.51 0.08 69.86 11:07:01 PM 0 30.54 0.00 4.95 0.68 0.08 63.74 11:07:01 PM 1 19.69 0.00 3.92 0.33 0.08 75.98 11:08:01 PM all 17.52 0.00 3.39 1.72 0.08 77.28 11:08:01 PM 0 25.73 0.00 3.97 1.85 0.05 68.39 11:08:01 PM 1 9.31 0.00 2.81 1.59 0.12 86.18 11:09:01 PM all 3.08 0.00 0.39 0.02 0.04 96.47 11:09:01 PM 0 1.84 0.00 0.33 0.02 0.05 97.76 11:09:01 PM 1 4.31 0.00 0.45 0.02 0.03 95.18 11:10:01 PM all 17.31 0.00 1.09 0.03 0.13 81.43 11:10:01 PM 0 28.39 0.00 1.27 0.00 0.12 70.23 11:10:01 PM 1 6.31 0.00 0.92 0.07 0.13 92.56 11:11:01 PM all 10.88 0.00 0.88 0.01 0.08 88.15 11:11:01 PM 0 15.98 0.00 1.01 0.02 0.08 82.91 11:11:01 PM 1 5.80 0.00 0.75 0.00 0.08 93.36 11:12:01 PM all 27.60 0.00 3.09 0.18 0.08 69.04 11:12:01 PM 0 24.83 0.00 3.24 0.15 0.08 71.70 11:12:01 PM 1 30.36 0.00 2.95 0.22 0.08 66.39 Average: all 21.97 0.01 3.43 2.96 0.09 71.54 Average: 0 25.84 0.01 3.91 2.80 0.09 67.34 Average: 1 18.10 0.01 2.95 3.11 0.10 75.73