---> uname -a: Linux prd-centos8-robot-2c-8g-9595.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: 2800.000 BogoMIPS: 5600.00 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 587 4897 19 2213 6812 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:8c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe0c:8c7d/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) 02/12/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 227.66 163.39 64.27 15344.94 41917.36 12:38:01 AM 96.23 0.07 96.17 1.87 7869.69 12:39:01 AM 37.44 1.05 36.39 73.99 6161.76 12:40:01 AM 33.99 0.38 33.61 64.25 2554.67 12:41:01 AM 83.09 6.93 76.16 1289.30 8542.65 12:42:01 AM 6.80 0.05 6.75 4.80 477.15 12:43:01 AM 17.58 0.33 17.24 37.05 1351.93 12:44:01 AM 27.36 0.52 26.84 63.85 1933.09 12:45:01 AM 16.38 0.00 16.38 0.00 1046.18 12:46:01 AM 6.70 0.00 6.70 0.00 174.12 Average: 55.04 17.03 38.01 1665.55 7145.85 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5426640 7017120 2455784 31.16 2688 1782008 757968 8.49 190876 1976340 110736 12:38:01 AM 5245068 7040952 2637356 33.46 2688 1973356 661880 7.41 187088 2105160 124336 12:39:01 AM 5167416 7009684 2715008 34.44 2688 2018676 706224 7.91 198696 2166800 40204 12:40:01 AM 5112056 7038156 2770368 35.15 2688 2097816 706988 7.92 229184 2178192 71336 12:41:01 AM 4961720 7060388 2920704 37.05 2688 2265628 628008 7.03 261392 2273940 9240 12:42:01 AM 4928008 7026948 2954416 37.48 2688 2265908 659596 7.39 261724 2306672 4 12:43:01 AM 5032204 6988660 2850220 36.16 2688 2129116 705388 7.90 323448 2165908 48832 12:44:01 AM 5107788 7069080 2774636 35.20 2688 2134396 633612 7.09 483168 1933364 25448 12:45:01 AM 5107248 7068068 2775176 35.21 2688 2134396 633612 7.09 483168 1933392 4 12:46:01 AM 5022792 6983288 2859632 36.28 2688 2134208 703192 7.87 483228 2017644 8876 Average: 5111094 7030234 2771330 35.16 2688 2093551 679647 7.61 310197 2105741 43902 12:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 312.94 199.10 2001.76 61.36 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 37.00 26.02 262.85 5.57 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 42.26 30.34 616.18 3.91 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 23.94 20.83 92.26 6.56 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 226.76 166.71 293.98 43.67 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 22.86 12.90 5.15 3.73 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 114.43 79.61 472.40 56.90 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 15.53 12.80 12.35 6.79 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 2.52 0.13 0.16 0.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 4.77 3.03 2.29 1.53 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 79.92 54.91 373.27 18.93 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) 02/12/2026 _x86_64_ (2 CPU) 00:35:52 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 54.21 0.04 11.04 7.03 0.11 27.57 12:37:01 AM 0 47.49 0.03 10.94 6.91 0.10 34.52 12:37:01 AM 1 60.96 0.05 11.13 7.15 0.12 20.60 12:38:01 AM all 20.99 0.00 3.76 7.90 0.13 67.22 12:38:01 AM 0 10.35 0.00 3.01 8.01 0.12 78.51 12:38:01 AM 1 31.65 0.00 4.51 7.80 0.15 55.90 12:39:01 AM all 9.91 0.00 1.49 11.98 0.07 76.56 12:39:01 AM 0 2.22 0.00 0.97 12.68 0.07 84.06 12:39:01 AM 1 17.60 0.00 2.00 11.27 0.07 69.05 12:40:01 AM all 23.45 0.00 3.63 0.62 0.11 72.18 12:40:01 AM 0 17.04 0.00 3.18 1.00 0.10 78.67 12:40:01 AM 1 29.86 0.00 4.08 0.25 0.12 65.69 12:41:01 AM all 23.46 0.00 4.78 1.15 0.09 70.52 12:41:01 AM 0 12.79 0.00 3.87 0.70 0.10 82.54 12:41:01 AM 1 34.12 0.00 5.69 1.60 0.08 58.51 12:42:01 AM all 1.55 0.00 0.25 0.06 0.04 98.10 12:42:01 AM 0 1.37 0.00 0.23 0.00 0.05 98.34 12:42:01 AM 1 1.73 0.00 0.27 0.12 0.03 97.85 12:43:01 AM all 19.18 0.00 2.32 0.13 0.08 78.28 12:43:01 AM 0 14.30 0.00 1.90 0.17 0.08 83.55 12:43:01 AM 1 24.12 0.00 2.74 0.10 0.08 72.95 12:44:01 AM all 22.53 0.00 3.14 0.15 0.08 74.10 12:44:01 AM 0 18.25 0.00 2.87 0.12 0.08 78.68 12:44:01 AM 1 26.81 0.00 3.40 0.18 0.07 69.53 12:45:01 AM all 0.33 0.00 0.13 0.13 0.03 99.39 12:45:01 AM 0 0.55 0.00 0.05 0.00 0.02 99.38 12:45:01 AM 1 0.10 0.00 0.20 0.25 0.05 99.40 12:46:01 AM all 5.13 0.00 0.75 0.03 0.05 94.03 12:46:01 AM 0 6.13 0.00 0.83 0.05 0.03 92.96 12:46:01 AM 1 4.14 0.00 0.67 0.02 0.07 95.11 Average: all 18.01 0.00 3.11 2.91 0.08 75.88 Average: 0 12.99 0.00 2.77 2.96 0.08 81.20 Average: 1 23.04 0.01 3.45 2.87 0.08 70.55