---> uname -a: Linux prd-centos8-robot-2c-8g-4269.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 617 4890 19 2190 6781 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:fc:23:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.240/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fefc:230d/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) 01/25/2026 _x86_64_ (2 CPU) 22:33:24 LINUX RESTART (2 CPU) 10:34:01 PM tps rtps wtps bread/s bwrtn/s 10:35:01 PM 86.95 8.85 78.11 2076.64 6512.26 10:36:01 PM 86.44 1.08 85.35 75.31 11003.45 10:37:01 PM 38.79 7.13 31.66 1310.50 2168.51 10:38:01 PM 72.35 2.70 69.66 436.19 8309.75 10:39:01 PM 4.87 0.05 4.82 4.80 183.82 10:40:01 PM 2.07 0.05 2.02 2.00 101.75 10:41:01 PM 0.53 0.00 0.53 0.00 16.86 10:42:01 PM 0.58 0.00 0.58 0.00 16.56 10:43:01 PM 0.15 0.00 0.15 0.00 7.71 10:44:01 PM 34.14 0.63 33.51 73.18 1598.88 Average: 32.69 2.05 30.64 397.87 2991.92 10:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 PM 5241224 6982804 2641200 33.51 2688 1923184 777152 8.70 189496 2128300 195828 10:36:01 PM 5089144 6968416 2793280 35.44 2688 2055400 752628 8.43 213232 2233568 44068 10:37:01 PM 4937744 6949752 2944680 37.36 2688 2182400 787752 8.82 264136 2315288 101372 10:38:01 PM 4906604 7020428 2975820 37.75 2688 2280816 684916 7.67 266580 2325420 24 10:39:01 PM 4864096 6978332 3018328 38.29 2688 2281228 752484 8.43 266908 2367548 8 10:40:01 PM 4858632 6973788 3023792 38.36 2688 2282188 764420 8.56 267448 2372288 32 10:41:01 PM 4857744 6973252 3024680 38.37 2688 2282512 764420 8.56 267456 2373432 32 10:42:01 PM 4856232 6972016 3026192 38.39 2688 2282820 764420 8.56 267448 2374868 40 10:43:01 PM 4904744 7021768 2977680 37.78 2688 2284036 684784 7.67 267776 2326636 1068 10:44:01 PM 5003608 6936532 2878816 36.52 2688 2106112 783344 8.77 468808 2052448 11160 Average: 4951977 6977709 2930447 37.18 2688 2196070 751632 8.42 273929 2286980 35363 10:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 345.03 220.94 1904.73 64.85 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 60.66 43.82 605.57 8.32 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 49.12 36.32 337.18 7.24 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 203.52 145.43 46.59 33.30 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 17.29 8.16 4.91 1.02 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 9.82 8.88 3.19 8.04 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 1.30 0.50 0.15 0.08 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 0.57 0.47 0.10 0.08 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 14.55 9.58 4.53 1.11 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 48.50 37.67 103.03 31.30 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 75.03 51.18 301.01 15.53 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) 01/25/2026 _x86_64_ (2 CPU) 22:33:24 LINUX RESTART (2 CPU) 10:34:01 PM CPU %user %nice %system %iowait %steal %idle 10:35:01 PM all 41.90 0.00 6.17 0.89 0.09 50.96 10:35:01 PM 0 41.97 0.00 6.81 1.09 0.10 50.03 10:35:01 PM 1 41.82 0.00 5.53 0.68 0.08 51.88 10:36:01 PM all 24.18 0.00 3.58 1.05 0.12 71.07 10:36:01 PM 0 26.06 0.00 4.30 1.25 0.12 68.28 10:36:01 PM 1 22.30 0.00 2.87 0.85 0.12 73.87 10:37:01 PM all 23.69 0.00 4.01 0.43 0.09 71.78 10:37:01 PM 0 24.84 0.00 3.87 0.33 0.08 70.88 10:37:01 PM 1 22.53 0.00 4.15 0.53 0.10 72.68 10:38:01 PM all 20.34 0.00 3.77 0.68 0.09 75.11 10:38:01 PM 0 22.97 0.00 4.32 0.88 0.10 71.72 10:38:01 PM 1 17.71 0.00 3.23 0.48 0.08 78.49 10:39:01 PM all 1.41 0.00 0.23 0.03 0.03 98.30 10:39:01 PM 0 2.49 0.00 0.30 0.02 0.03 97.16 10:39:01 PM 1 0.33 0.00 0.15 0.03 0.03 99.45 10:40:01 PM all 4.01 0.00 0.26 0.02 0.09 95.62 10:40:01 PM 0 6.05 0.00 0.31 0.02 0.10 93.52 10:40:01 PM 1 2.00 0.00 0.22 0.02 0.08 97.68 10:41:01 PM all 1.24 0.00 0.12 0.00 0.08 98.56 10:41:01 PM 0 0.72 0.00 0.13 0.00 0.07 99.08 10:41:01 PM 1 1.75 0.00 0.10 0.00 0.10 98.05 10:42:01 PM all 1.14 0.00 0.10 0.00 0.08 98.67 10:42:01 PM 0 2.12 0.00 0.08 0.00 0.10 97.70 10:42:01 PM 1 0.17 0.00 0.12 0.00 0.07 99.65 10:43:01 PM all 1.77 0.00 0.17 0.00 0.09 97.97 10:43:01 PM 0 2.94 0.00 0.17 0.00 0.10 96.80 10:43:01 PM 1 0.60 0.00 0.17 0.00 0.08 99.15 10:44:01 PM all 29.20 0.00 3.52 0.13 0.09 67.05 10:44:01 PM 0 25.53 0.00 3.48 0.15 0.10 70.74 10:44:01 PM 1 32.88 0.00 3.55 0.12 0.08 63.37 Average: all 14.91 0.00 2.20 0.32 0.09 82.49 Average: 0 15.59 0.00 2.38 0.37 0.09 81.56 Average: 1 14.22 0.00 2.01 0.27 0.08 83.42