---> uname -a: Linux prd-centos8-robot-2c-8g-1173.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 639 4859 19 2198 6759 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:c0:35:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fec0:3530/64 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:53 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 125.23 0.22 125.01 6.40 12448.33 12:38:01 AM 41.68 1.07 40.61 115.85 4352.06 12:39:01 AM 65.86 6.93 58.93 1289.30 3885.65 12:40:01 AM 35.44 0.03 35.40 3.47 6351.28 12:41:01 AM 5.81 0.23 5.58 12.66 469.68 12:42:01 AM 0.35 0.00 0.35 0.00 6.25 12:43:01 AM 0.12 0.00 0.12 0.00 1.20 12:44:01 AM 17.45 0.32 17.13 36.93 1422.26 Average: 36.49 1.10 35.39 183.08 3616.93 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5062988 6939640 2819436 35.77 2688 2053080 786408 8.81 194328 2278912 141660 12:38:01 AM 5242304 7085696 2640120 33.49 2688 2019284 641864 7.19 219400 2073544 10772 12:39:01 AM 4962940 7058860 2919484 37.04 2688 2263156 659792 7.39 255360 2285000 175496 12:40:01 AM 4957360 7053272 2925064 37.11 2688 2263340 683652 7.65 260844 2282180 4 12:41:01 AM 4883104 6987832 2999320 38.05 2688 2272156 763604 8.55 261172 2356256 4 12:42:01 AM 4869376 6974140 3013048 38.22 2688 2272192 783668 8.77 261172 2369896 16 12:43:01 AM 4846208 6955940 3036216 38.52 2688 2277168 799104 8.95 261172 2391640 4984 12:44:01 AM 4993080 6933464 2889344 36.66 2688 2113344 766240 8.58 313484 2215700 24112 Average: 4977170 6998606 2905254 36.86 2688 2191715 735542 8.24 253366 2281641 44631 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 135.39 103.92 1336.05 13.68 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 14.45 10.15 7.28 4.27 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 41.35 35.60 338.66 8.91 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 169.81 125.56 36.54 35.63 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 96.60 79.87 85.76 26.94 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 350.35 348.85 316.12 136.91 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 147.53 144.40 282.42 45.38 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 58.29 39.98 96.03 37.14 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 126.73 111.04 312.35 38.61 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) 11/26/2025 _x86_64_ (2 CPU) 00:34:53 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.81 0.00 5.15 2.98 0.10 53.96 12:37:01 AM 0 27.03 0.00 4.39 2.84 0.10 65.64 12:37:01 AM 1 48.60 0.00 5.90 3.12 0.10 42.28 12:38:01 AM all 15.08 0.00 1.98 1.00 0.06 81.88 12:38:01 AM 0 11.88 0.00 1.80 1.08 0.05 85.18 12:38:01 AM 1 18.27 0.00 2.15 0.92 0.07 78.60 12:39:01 AM all 31.20 0.00 5.88 1.13 0.09 61.70 12:39:01 AM 0 26.57 0.00 5.79 0.98 0.08 66.58 12:39:01 AM 1 35.83 0.00 5.97 1.28 0.10 56.81 12:40:01 AM all 7.11 0.00 1.42 1.11 0.05 90.30 12:40:01 AM 0 7.34 0.00 1.47 0.64 0.05 90.50 12:40:01 AM 1 6.89 0.00 1.37 1.59 0.05 90.10 12:41:01 AM all 15.61 0.00 0.51 0.10 0.05 83.72 12:41:01 AM 0 14.76 0.00 0.59 0.12 0.05 84.48 12:41:01 AM 1 16.46 0.00 0.44 0.08 0.05 82.97 12:42:01 AM all 27.77 0.00 0.57 0.00 0.10 71.56 12:42:01 AM 0 12.00 0.00 0.30 0.00 0.10 87.59 12:42:01 AM 1 43.56 0.00 0.84 0.00 0.10 55.50 12:43:01 AM all 18.67 0.00 0.46 0.00 0.08 80.79 12:43:01 AM 0 19.88 0.00 0.47 0.00 0.07 79.59 12:43:01 AM 1 17.45 0.00 0.46 0.00 0.08 82.01 12:44:01 AM all 16.24 0.00 2.08 0.13 0.07 81.49 12:44:01 AM 0 13.12 0.00 1.88 0.15 0.08 84.76 12:44:01 AM 1 19.37 0.00 2.27 0.10 0.05 78.21 Average: all 21.20 0.00 2.26 0.81 0.07 75.66 Average: 0 16.59 0.00 2.09 0.73 0.07 80.52 Average: 1 25.81 0.00 2.43 0.89 0.08 70.79