---> uname -a: Linux prd-centos8-robot-2c-8g-15248.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 642 4866 19 2188 6756 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:68:df:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe68:df56/64 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:13 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 102.48 25.17 77.31 4159.55 6500.72 02:55:01 AM 88.14 0.92 87.22 65.84 10131.81 02:56:01 AM 21.06 0.42 20.64 64.78 1877.34 02:57:01 AM 75.72 9.45 66.27 1685.59 4973.95 02:58:01 AM 28.17 0.00 28.17 0.00 5268.28 02:59:01 AM 4.32 0.22 4.10 11.73 140.44 03:00:01 AM 0.32 0.00 0.32 0.00 4.87 03:01:01 AM 15.16 0.33 14.83 37.05 560.01 03:02:01 AM 29.81 0.58 29.23 65.55 1242.93 Average: 40.57 4.12 36.45 676.64 3411.06 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5310864 7041488 2571560 32.62 2688 1913128 710148 7.95 187192 2061104 186904 02:55:01 AM 5148560 6996620 2733864 34.68 2688 2024268 749812 8.40 199056 2184128 42008 02:56:01 AM 5161352 7037592 2721072 34.52 2688 2051460 696828 7.80 223196 2144228 35820 02:57:01 AM 4904212 7020140 2978212 37.78 2688 2282152 707968 7.93 266084 2327300 143672 02:58:01 AM 4900548 7016220 2981876 37.83 2688 2282156 707968 7.93 266092 2329348 4 02:59:01 AM 4776116 6892424 3106308 39.41 2688 2282800 888048 9.94 266224 2451740 28 03:00:01 AM 4779184 6895632 3103240 39.37 2688 2282940 850888 9.53 266224 2449400 136 03:01:01 AM 5000012 6930472 2882412 36.57 2688 2103212 784792 8.79 306676 2211224 27928 03:02:01 AM 4999432 6932472 2882992 36.57 2688 2106420 771928 8.64 466956 2056980 25116 Average: 4997809 6973673 2884615 36.60 2688 2147615 763153 8.54 271967 2246161 51291 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 311.06 200.68 1909.38 61.26 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 62.33 41.80 607.04 7.12 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 13.01 10.83 6.48 4.39 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 218.15 163.51 373.48 43.54 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 5.83 5.16 1.81 1.25 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 255.67 270.22 3812.03 706.01 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 350.00 336.39 6632.46 21.84 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 153.73 133.76 1912.45 25.65 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 20.12 16.60 15.33 8.34 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 154.42 130.99 1696.61 97.69 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:13 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 38.65 0.02 6.54 1.58 0.15 53.06 02:54:01 AM 0 39.96 0.02 6.52 1.89 0.15 51.46 02:54:01 AM 1 37.34 0.02 6.57 1.27 0.15 54.66 02:55:01 AM all 22.93 0.00 3.30 2.05 0.11 71.62 02:55:01 AM 0 29.86 0.00 3.89 2.43 0.13 63.69 02:55:01 AM 1 16.02 0.00 2.72 1.67 0.08 79.51 02:56:01 AM all 15.99 0.00 2.28 2.56 0.08 79.10 02:56:01 AM 0 21.03 0.00 2.84 4.58 0.08 71.47 02:56:01 AM 1 10.96 0.00 1.72 0.53 0.07 86.72 02:57:01 AM all 35.67 0.00 6.24 0.88 0.13 57.07 02:57:01 AM 0 35.02 0.00 6.46 0.95 0.12 57.45 02:57:01 AM 1 36.32 0.00 6.03 0.82 0.13 56.70 02:58:01 AM all 0.16 0.00 0.37 0.50 0.04 98.93 02:58:01 AM 0 0.18 0.00 0.42 0.60 0.03 98.77 02:58:01 AM 1 0.13 0.00 0.32 0.40 0.05 99.10 02:59:01 AM all 16.02 0.00 1.20 0.03 0.15 82.61 02:59:01 AM 0 19.65 0.00 1.45 0.00 0.15 78.74 02:59:01 AM 1 12.40 0.00 0.94 0.05 0.15 86.45 03:00:01 AM all 14.00 0.00 1.37 0.00 0.19 84.44 03:00:01 AM 0 27.43 0.00 2.52 0.00 0.21 69.84 03:00:01 AM 1 0.97 0.00 0.25 0.00 0.17 98.61 03:01:01 AM all 19.47 0.00 2.47 0.08 0.17 77.82 03:01:01 AM 0 27.90 0.00 3.11 0.05 0.17 68.77 03:01:01 AM 1 11.11 0.00 1.84 0.10 0.17 86.78 03:02:01 AM all 32.00 0.00 4.09 1.04 0.14 62.72 03:02:01 AM 0 39.31 0.00 4.14 1.09 0.15 55.31 03:02:01 AM 1 24.70 0.00 4.04 1.00 0.13 70.13 Average: all 21.68 0.00 3.10 0.97 0.13 74.12 Average: 0 26.70 0.00 3.49 1.29 0.13 68.38 Average: 1 16.68 0.00 2.72 0.65 0.12 79.83