---> uname -a: Linux prd-centos8-robot-2c-8g-26167.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: 2799.996 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 584 4935 19 2178 6814 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:39:74:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.85/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe39:7446/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:13 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 78.51 6.15 72.36 1091.50 5643.42 01:57:01 AM 84.64 2.17 82.47 123.18 9801.53 01:58:01 AM 21.49 0.38 21.11 64.25 1996.93 01:59:01 AM 58.72 6.72 52.01 1245.93 3321.71 02:00:01 AM 36.84 0.22 36.62 43.59 6428.06 02:01:01 AM 3.83 0.07 3.77 4.93 153.57 02:02:01 AM 2.32 0.10 2.22 3.60 95.50 02:03:01 AM 20.58 0.42 20.16 47.06 1051.07 Average: 38.36 2.03 36.34 327.99 3561.33 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5333272 7055776 2549152 32.34 2688 1905220 698292 7.82 187100 2043736 182148 01:57:01 AM 5168932 7009428 2713492 34.42 2688 2017252 725092 8.12 198460 2168856 40204 01:58:01 AM 5242588 7085332 2639836 33.49 2688 2019184 649464 7.27 219992 2073132 4 01:59:01 AM 4866688 6973972 3015736 38.26 2688 2275232 744724 8.34 258688 2380600 177752 02:00:01 AM 4963836 7058520 2918588 37.03 2688 2262868 657448 7.36 261604 2276824 4 02:01:01 AM 4919496 7015404 2962928 37.59 2688 2264132 726464 8.13 262072 2320548 228 02:02:01 AM 4910340 7009168 2972084 37.71 2688 2267044 726464 8.13 262348 2329544 2316 02:03:01 AM 5150196 7069928 2732228 34.66 2688 2092940 650492 7.28 466392 1907780 22448 Average: 5069418 7034691 2813006 35.69 2688 2137984 697305 7.81 264582 2187628 53138 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 204.85 144.80 1430.92 36.95 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 63.59 45.29 656.33 8.28 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 13.98 7.35 5.56 3.22 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 38.59 34.61 333.59 7.62 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 157.25 108.88 36.52 25.80 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 28.44 20.31 9.44 3.37 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 22.29 21.39 6.69 5.10 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 58.74 42.61 91.51 34.02 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 73.47 53.16 321.31 15.54 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:13 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 29.91 0.00 5.10 0.89 0.09 64.01 01:56:01 AM 0 27.32 0.00 5.14 0.78 0.08 66.67 01:56:01 AM 1 32.50 0.00 5.05 1.00 0.10 61.35 01:57:01 AM all 19.22 0.00 3.04 0.88 0.07 76.79 01:57:01 AM 0 11.68 0.00 2.37 0.80 0.07 85.09 01:57:01 AM 1 26.77 0.00 3.71 0.97 0.07 68.49 01:58:01 AM all 10.63 0.00 1.43 0.66 0.06 87.22 01:58:01 AM 0 5.35 0.00 1.10 1.07 0.05 92.43 01:58:01 AM 1 15.91 0.00 1.75 0.25 0.07 82.02 01:59:01 AM all 29.37 0.00 5.53 0.75 0.09 64.26 01:59:01 AM 0 39.27 0.00 5.79 0.65 0.10 54.20 01:59:01 AM 1 19.54 0.00 5.27 0.84 0.08 74.26 02:00:01 AM all 7.68 0.00 1.81 0.47 0.04 89.99 02:00:01 AM 0 3.48 0.00 1.65 0.57 0.03 94.27 02:00:01 AM 1 11.89 0.00 1.97 0.37 0.05 85.72 02:01:01 AM all 6.93 0.00 0.65 0.02 0.04 92.36 02:01:01 AM 0 5.20 0.00 0.64 0.00 0.03 94.13 02:01:01 AM 1 8.66 0.00 0.67 0.03 0.05 90.59 02:02:01 AM all 12.61 0.00 0.78 0.01 0.05 86.56 02:02:01 AM 0 9.72 0.00 0.68 0.02 0.05 89.53 02:02:01 AM 1 15.49 0.00 0.87 0.00 0.05 83.59 02:03:01 AM all 23.11 0.00 3.38 0.10 0.07 73.34 02:03:01 AM 0 18.72 0.00 3.69 0.10 0.07 77.42 02:03:01 AM 1 27.48 0.00 3.08 0.10 0.08 69.26 Average: all 17.44 0.00 2.72 0.47 0.06 79.30 Average: 0 15.10 0.00 2.63 0.50 0.06 81.71 Average: 1 19.79 0.00 2.80 0.45 0.07 76.90