---> uname -a: Linux prd-centos8-robot-2c-8g-3110.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 569 4946 19 2181 6829 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:0c:16:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe0c:167d/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) 10/13/2025 _x86_64_ (2 CPU) 00:26:57 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 72.54 41.25 31.29 5546.15 12108.53 12:30:01 AM 75.77 0.25 75.52 12.66 5437.65 12:31:01 AM 82.21 0.75 81.46 53.44 11007.91 12:32:01 AM 17.43 0.38 17.05 64.26 731.83 12:33:01 AM 57.21 9.41 47.80 1681.84 3111.26 12:34:01 AM 34.11 0.03 34.08 3.47 6416.48 12:35:01 AM 2.90 0.00 2.90 0.00 96.22 12:36:01 AM 0.13 0.00 0.13 0.00 0.92 12:37:01 AM 0.42 0.23 0.18 12.66 2.63 12:38:01 AM 22.76 0.63 22.13 73.19 948.74 Average: 36.55 5.30 31.26 744.79 3986.40 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5572908 7068524 2309524 29.30 2688 1689904 726168 8.13 183292 1850304 53740 12:30:01 AM 5213972 7009572 2668460 33.85 2688 1972864 753544 8.44 186568 2145900 250440 12:31:01 AM 5181116 7020376 2701316 34.27 2688 2015488 690668 7.73 198432 2155420 8 12:32:01 AM 5251288 7093004 2631144 33.38 2688 2017416 636020 7.12 219164 2064208 4 12:33:01 AM 4878920 6994432 3003512 38.10 2688 2282396 705356 7.90 263188 2365020 185164 12:34:01 AM 4962700 7067776 2919732 37.04 2688 2272376 630992 7.07 267584 2271320 8 12:35:01 AM 4963092 7068168 2919340 37.04 2688 2272376 630992 7.07 267588 2271364 4 12:36:01 AM 4962760 7067840 2919672 37.04 2688 2272380 630992 7.07 267588 2271608 16 12:37:01 AM 4960992 7068360 2921440 37.06 2688 2274464 629976 7.05 268152 2273080 1700 12:38:01 AM 5156652 7080948 2725780 34.58 2688 2096776 638996 7.15 463964 1906740 24116 Average: 5110440 7053900 2771992 35.17 2688 2116644 667370 7.47 258552 2157496 51520 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 269.33 154.35 1167.39 54.05 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 71.16 54.92 749.22 7.03 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 66.57 45.29 585.31 6.69 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 17.20 15.65 6.44 5.12 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 46.75 42.02 335.89 18.96 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 567.02 416.71 109.97 90.12 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 2.98 2.40 1.84 0.45 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 3.50 2.18 0.82 0.63 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 78.11 60.53 17.06 6.92 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 87.79 55.96 91.40 27.22 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 121.03 85.00 306.55 21.72 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) 10/13/2025 _x86_64_ (2 CPU) 00:26:57 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 20.54 0.03 4.80 25.45 0.10 49.08 12:29:01 AM 0 16.82 0.02 5.22 26.72 0.10 51.12 12:29:01 AM 1 24.24 0.03 4.39 24.19 0.10 47.05 12:30:01 AM all 27.98 0.00 4.16 9.21 0.11 58.54 12:30:01 AM 0 14.63 0.00 2.76 8.32 0.10 74.19 12:30:01 AM 1 41.34 0.00 5.56 10.11 0.12 42.87 12:31:01 AM all 15.74 0.00 2.58 7.19 0.08 74.41 12:31:01 AM 0 4.98 0.00 1.72 7.04 0.05 86.21 12:31:01 AM 1 26.49 0.00 3.44 7.35 0.10 62.62 12:32:01 AM all 12.51 0.00 2.07 0.26 0.06 85.10 12:32:01 AM 0 2.99 0.00 1.79 0.23 0.05 94.94 12:32:01 AM 1 22.03 0.00 2.36 0.28 0.07 75.26 12:33:01 AM all 33.69 0.00 5.94 1.64 0.12 58.62 12:33:01 AM 0 35.27 0.00 6.37 1.92 0.12 56.32 12:33:01 AM 1 32.11 0.00 5.50 1.36 0.12 60.90 12:34:01 AM all 2.15 0.00 1.55 4.46 0.03 91.81 12:34:01 AM 0 2.81 0.00 1.56 4.40 0.03 91.19 12:34:01 AM 1 1.49 0.00 1.54 4.51 0.03 92.42 12:35:01 AM all 0.33 0.00 0.11 0.02 0.03 99.52 12:35:01 AM 0 0.18 0.00 0.12 0.03 0.03 99.63 12:35:01 AM 1 0.47 0.00 0.10 0.00 0.03 99.40 12:36:01 AM all 0.42 0.00 0.11 0.00 0.03 99.44 12:36:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 12:36:01 AM 1 0.70 0.00 0.15 0.00 0.03 99.12 12:37:01 AM all 4.88 0.00 0.57 0.01 0.04 94.50 12:37:01 AM 0 4.01 0.00 0.79 0.02 0.03 95.15 12:37:01 AM 1 5.74 0.00 0.35 0.00 0.05 93.86 12:38:01 AM all 24.87 0.00 3.44 0.30 0.09 71.30 12:38:01 AM 0 22.42 0.00 3.47 0.32 0.08 73.71 12:38:01 AM 1 27.32 0.00 3.40 0.28 0.10 68.90 Average: all 14.33 0.00 2.54 4.85 0.07 78.22 Average: 0 10.43 0.00 2.39 4.89 0.06 82.22 Average: 1 18.21 0.00 2.68 4.81 0.08 74.22