---> uname -a: Linux prd-centos8-robot-2c-8g-17140.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: 2799.996 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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 733 177 18 6787 6647 Swap: 1023 1 1022 ---> 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:76:08:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fe76:8e9/64 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) 12/28/2025 _x86_64_ (2 CPU) 23:35:04 LINUX RESTART (2 CPU) 11:36:01 PM tps rtps wtps bread/s bwrtn/s 11:37:01 PM 126.09 0.30 125.79 14.00 12090.55 11:38:01 PM 39.53 1.40 38.13 137.71 4897.02 11:39:01 PM 73.18 9.45 63.73 1682.37 4064.88 11:40:01 PM 30.96 0.00 30.96 0.00 6259.63 11:41:01 PM 4.30 0.07 4.23 4.93 460.46 11:42:01 PM 284.01 16.64 267.37 2237.15 344569.68 11:43:01 PM 0.82 0.52 0.30 83.85 222.81 11:44:01 PM 0.32 0.00 0.32 0.00 201.68 11:45:01 PM 0.13 0.00 0.13 0.00 1.33 11:46:01 PM 0.35 0.00 0.35 0.00 6.03 11:47:01 PM 0.22 0.00 0.22 0.00 3.87 11:48:01 PM 80.92 43.87 37.05 8580.21 2182.59 Average: 53.40 6.02 47.38 1061.71 31251.45 11:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 PM 5105464 6950840 2776960 35.23 2688 2020932 798640 8.94 188248 2241448 124476 11:38:01 PM 5194456 7046848 2687968 34.10 2688 2028456 690432 7.73 223716 2116672 14244 11:39:01 PM 4949012 7065992 2933412 37.21 2688 2282792 642124 7.19 266256 2286512 177384 11:40:01 PM 4943436 7060068 2938988 37.29 2688 2282792 644100 7.21 266260 2286320 4 11:41:01 PM 4554016 6859740 3328408 42.23 2688 2471696 784360 8.78 393560 2546064 179580 11:42:01 PM 221208 6881660 7661216 97.19 2688 6690540 757616 8.48 495748 6513948 428 11:43:01 PM 195748 6865288 7686676 97.52 2688 6699508 757616 8.48 496884 6538356 260 11:44:01 PM 173576 6848872 7708848 97.80 2688 6705264 757616 8.48 497024 6559072 4 11:45:01 PM 156024 6831320 7726400 98.02 2688 6705264 789284 8.84 497024 6577708 4 11:46:01 PM 141572 6769228 7740852 98.20 2688 6657596 864924 9.68 496772 6592308 16 11:47:01 PM 224664 6808444 7657760 97.15 2688 6614652 817648 9.16 496796 6522252 128 11:48:01 PM 161672 6779160 7720752 97.95 2688 6659828 767572 8.59 499524 6605224 16276 Average: 2168404 6897288 5714020 72.49 2688 4818277 755994 8.46 401484 4782157 42734 11:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 132.44 105.63 1444.54 13.45 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 13.53 10.63 7.29 4.23 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 182.86 132.29 370.35 31.72 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 6.00 4.78 2.26 1.37 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 165.75 105.06 3152.37 8.18 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 208.20 177.14 25.72 415.35 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 99.18 66.06 16.00 8.86 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 90.98 61.61 34.55 20.18 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 57.00 56.11 817.16 3.90 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 409.02 398.75 7958.61 26.43 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 627.86 616.76 11268.25 40.49 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 59.60 40.29 135.90 41.68 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 171.03 147.92 2102.66 51.32 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) 12/28/2025 _x86_64_ (2 CPU) 23:35:04 LINUX RESTART (2 CPU) 11:36:01 PM CPU %user %nice %system %iowait %steal %idle 11:37:01 PM all 39.76 0.00 5.52 1.11 0.12 53.49 11:37:01 PM 0 54.98 0.00 6.70 1.15 0.10 37.07 11:37:01 PM 1 24.60 0.00 4.34 1.08 0.13 69.85 11:38:01 PM all 15.59 0.00 2.28 0.38 0.06 81.69 11:38:01 PM 0 19.92 0.00 2.37 0.32 0.07 77.33 11:38:01 PM 1 11.27 0.00 2.19 0.43 0.05 86.06 11:39:01 PM all 37.12 0.00 6.32 0.52 0.10 55.94 11:39:01 PM 0 34.12 0.00 6.62 0.52 0.10 58.64 11:39:01 PM 1 40.13 0.00 6.02 0.52 0.10 53.23 11:40:01 PM all 0.40 0.00 0.37 0.43 0.05 98.75 11:40:01 PM 0 0.33 0.00 0.30 0.30 0.05 99.02 11:40:01 PM 1 0.47 0.00 0.43 0.57 0.05 98.48 11:41:01 PM all 34.34 0.00 1.42 0.03 0.07 64.15 11:41:01 PM 0 40.07 0.00 1.66 0.00 0.07 58.20 11:41:01 PM 1 28.59 0.00 1.19 0.05 0.07 70.10 11:42:01 PM all 15.45 0.00 14.82 12.37 0.10 57.26 11:42:01 PM 0 15.75 0.00 16.35 11.30 0.10 56.50 11:42:01 PM 1 15.16 0.00 13.28 13.44 0.10 58.02 11:43:01 PM all 8.93 0.00 0.87 0.02 0.08 90.10 11:43:01 PM 0 10.99 0.00 0.99 0.00 0.07 87.96 11:43:01 PM 1 6.88 0.00 0.75 0.03 0.08 92.25 11:44:01 PM all 7.99 0.00 0.76 0.01 0.08 91.17 11:44:01 PM 0 10.84 0.00 1.01 0.00 0.08 88.07 11:44:01 PM 1 5.14 0.00 0.52 0.02 0.07 94.25 11:45:01 PM all 1.50 0.00 0.18 0.00 0.06 98.26 11:45:01 PM 0 2.04 0.00 0.20 0.00 0.03 97.73 11:45:01 PM 1 0.97 0.00 0.15 0.00 0.08 98.80 11:46:01 PM all 5.51 0.00 0.76 0.01 0.06 93.67 11:46:01 PM 0 6.89 0.00 0.85 0.02 0.05 92.19 11:46:01 PM 1 4.12 0.00 0.66 0.00 0.07 95.15 11:47:01 PM all 12.91 0.00 0.96 0.00 0.07 86.07 11:47:01 PM 0 24.31 0.00 1.49 0.00 0.05 74.15 11:47:01 PM 1 1.73 0.00 0.44 0.00 0.08 97.76 11:47:01 PM CPU %user %nice %system %iowait %steal %idle 11:48:01 PM all 25.84 0.00 3.26 0.89 0.08 69.94 11:48:01 PM 0 31.68 0.00 4.00 0.95 0.07 63.30 11:48:01 PM 1 20.00 0.00 2.52 0.83 0.08 76.56 Average: all 17.13 0.00 3.13 1.31 0.08 78.35 Average: 0 21.00 0.00 3.55 1.21 0.07 74.17 Average: 1 13.27 0.00 2.71 1.41 0.08 82.53