---> uname -a: Linux prd-centos8-robot-2c-8g-6975.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 586 4932 19 2178 6813 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:0f:3a:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe0f:3a79/64 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) 11/08/2025 _x86_64_ (2 CPU) 03:38:42 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 193.24 137.60 55.63 14130.51 39599.20 03:41:01 AM 115.59 0.73 114.86 53.44 10894.29 03:42:01 AM 39.35 0.38 38.97 64.25 4403.38 03:43:01 AM 69.52 7.00 62.52 1293.52 3954.52 03:44:01 AM 33.17 0.00 33.17 0.00 6275.27 03:45:01 AM 5.05 0.22 4.83 11.73 204.33 03:46:01 AM 0.67 0.03 0.63 1.87 108.75 03:47:01 AM 32.79 0.63 32.16 73.18 1600.53 Average: 61.18 18.33 42.85 1953.62 8380.52 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5518888 7059672 2363544 29.98 2688 1733212 707732 7.92 185348 1894768 85948 03:41:01 AM 5165904 7008948 2716528 34.46 2688 2018580 714300 8.00 198036 2167012 104308 03:42:01 AM 5237772 7082560 2644660 33.55 2688 2020508 650432 7.28 218568 2075884 8768 03:43:01 AM 4960592 7057948 2921840 37.07 2688 2264572 642108 7.19 259696 2284044 175516 03:44:01 AM 4955388 7052464 2927044 37.13 2688 2264576 642108 7.19 259696 2283940 4 03:45:01 AM 4908316 7007088 2974116 37.73 2688 2266272 709660 7.95 259968 2330620 392 03:46:01 AM 4950420 7053152 2932012 37.20 2688 2270232 640400 7.17 260452 2288256 1344 03:47:01 AM 5072428 6992120 2810004 35.65 2688 2093348 704008 7.88 461084 1991604 10028 Average: 5096214 7039244 2786218 35.35 2688 2116412 676344 7.57 262856 2164516 48288 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 312.68 188.62 1355.30 57.90 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 102.63 76.51 1152.63 11.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 15.64 9.06 6.40 3.83 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 116.95 89.00 354.81 27.77 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 59.53 30.24 18.13 11.17 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 36.41 26.46 11.16 6.85 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 28.23 23.81 8.66 5.23 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 47.13 35.07 88.36 29.56 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 89.90 59.85 374.46 19.16 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) 11/08/2025 _x86_64_ (2 CPU) 03:38:42 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 37.26 0.06 9.89 4.94 0.11 47.74 03:40:01 AM 0 32.40 0.05 9.43 3.89 0.12 54.11 03:40:01 AM 1 42.14 0.07 10.35 6.00 0.10 41.35 03:41:01 AM all 36.90 0.00 5.09 1.18 0.11 56.72 03:41:01 AM 0 40.20 0.00 5.32 0.98 0.10 53.39 03:41:01 AM 1 33.61 0.00 4.86 1.38 0.12 60.03 03:42:01 AM all 12.50 0.00 2.02 0.46 0.08 84.94 03:42:01 AM 0 7.87 0.00 1.95 0.23 0.08 89.86 03:42:01 AM 1 17.13 0.00 2.09 0.68 0.07 80.03 03:43:01 AM all 37.76 0.00 6.30 0.58 0.10 55.26 03:43:01 AM 0 30.66 0.00 5.85 0.30 0.08 63.11 03:43:01 AM 1 44.84 0.00 6.75 0.86 0.12 47.43 03:44:01 AM all 0.21 0.00 0.47 0.45 0.03 98.84 03:44:01 AM 0 0.22 0.00 0.44 0.44 0.03 98.88 03:44:01 AM 1 0.20 0.00 0.50 0.47 0.03 98.80 03:45:01 AM all 9.04 0.00 0.99 0.02 0.06 89.89 03:45:01 AM 0 10.81 0.00 1.36 0.02 0.07 87.75 03:45:01 AM 1 7.27 0.00 0.63 0.02 0.05 92.03 03:46:01 AM all 11.83 0.00 0.78 0.01 0.06 87.33 03:46:01 AM 0 7.55 0.00 0.60 0.02 0.05 91.78 03:46:01 AM 1 16.11 0.00 0.95 0.00 0.07 82.87 03:47:01 AM all 28.58 0.00 3.82 0.12 0.08 67.40 03:47:01 AM 0 35.59 0.00 3.75 0.10 0.08 60.48 03:47:01 AM 1 21.56 0.00 3.89 0.13 0.08 74.33 Average: all 21.77 0.01 3.67 0.97 0.08 73.51 Average: 0 20.68 0.01 3.59 0.75 0.08 74.91 Average: 1 22.86 0.01 3.75 1.19 0.08 72.11