---> uname -a: Linux prd-centos8-robot-2c-8g-42864.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 590 4941 19 2165 6808 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:33:59:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe33:5965/64 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) 07/15/2025 _x86_64_ (2 CPU) 04:52:51 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 216.51 163.31 53.20 15153.83 39575.63 04:55:01 AM 124.80 0.40 124.40 24.53 11759.09 04:56:01 AM 40.74 0.82 39.92 95.30 4305.01 04:57:01 AM 54.99 6.93 48.06 1289.52 3175.44 04:58:01 AM 36.11 0.03 36.08 3.47 6533.31 04:59:01 AM 4.87 0.02 4.85 0.93 188.15 05:00:01 AM 17.01 0.40 16.61 46.78 659.93 Average: 70.72 24.57 46.16 2374.23 9458.25 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5523544 7042488 2358888 29.93 2688 1712244 751120 8.41 184288 1893496 85036 04:55:01 AM 5182952 7019864 2699480 34.25 2688 2012552 690824 7.74 188768 2159856 104004 04:56:01 AM 5234248 7073864 2648184 33.60 2688 2015368 647776 7.25 219460 2078708 10752 04:57:01 AM 4934900 7018204 2947532 37.39 2688 2250912 679928 7.61 257460 2313940 179192 04:58:01 AM 4962700 7048052 2919732 37.04 2688 2253000 646700 7.24 262860 2274216 8 04:59:01 AM 4901608 6987556 2980824 37.82 2688 2253596 735940 8.24 262984 2334636 4 05:00:01 AM 5152512 7059276 2729920 34.63 2688 2079424 653212 7.31 457620 1913024 26128 Average: 5127495 7035615 2754937 34.95 2688 2082442 686500 7.69 261920 2138268 57875 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 291.67 162.82 1517.02 58.59 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 109.80 84.85 1253.25 11.95 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.44 9.15 6.64 3.67 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 40.74 33.86 315.67 8.80 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 189.15 132.13 38.36 36.03 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 61.93 52.32 610.87 4.86 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 107.90 87.37 1144.97 24.25 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 116.96 80.36 698.16 21.17 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) 07/15/2025 _x86_64_ (2 CPU) 04:52:51 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 48.48 0.07 10.48 7.27 0.12 33.59 04:54:01 AM 0 44.84 0.03 9.64 5.82 0.13 39.53 04:54:01 AM 1 52.15 0.10 11.33 8.72 0.10 27.60 04:55:01 AM all 39.52 0.00 5.62 1.26 0.12 53.48 04:55:01 AM 0 28.80 0.00 5.13 1.28 0.12 64.67 04:55:01 AM 1 50.24 0.00 6.11 1.25 0.12 42.29 04:56:01 AM all 12.35 0.00 1.77 1.06 0.12 84.71 04:56:01 AM 0 5.45 0.00 1.33 0.27 0.12 92.83 04:56:01 AM 1 19.26 0.00 2.21 1.85 0.12 76.56 04:57:01 AM all 28.23 0.00 5.29 0.46 0.09 65.94 04:57:01 AM 0 16.74 0.00 4.68 0.57 0.10 77.92 04:57:01 AM 1 39.77 0.00 5.90 0.35 0.08 53.90 04:58:01 AM all 4.72 0.00 1.03 0.46 0.05 93.74 04:58:01 AM 0 5.96 0.00 1.10 0.33 0.03 92.57 04:58:01 AM 1 3.49 0.00 0.95 0.58 0.07 94.91 04:59:01 AM all 3.96 0.00 0.46 0.02 0.08 95.48 04:59:01 AM 0 1.89 0.00 0.27 0.03 0.08 97.72 04:59:01 AM 1 6.04 0.00 0.65 0.00 0.07 93.23 05:00:01 AM all 17.58 0.00 2.70 0.07 0.08 79.58 05:00:01 AM 0 17.40 0.00 2.65 0.07 0.08 79.80 05:00:01 AM 1 17.75 0.00 2.74 0.07 0.07 79.38 Average: all 22.12 0.01 3.90 1.51 0.09 72.36 Average: 0 17.30 0.00 3.54 1.20 0.10 77.86 Average: 1 26.96 0.01 4.26 1.83 0.09 66.85