---> uname -a: Linux prd-centos8-robot-2c-8g-3139.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 610 4910 19 2175 6788 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:fb:0a:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fefb:a18/64 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) 01/23/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 126.49 0.41 126.08 24.94 12613.69 12:39:01 AM 30.92 1.15 29.77 117.16 3662.80 12:40:02 AM 71.38 6.93 64.45 1286.37 4002.45 12:41:01 AM 31.70 0.03 31.66 3.52 6320.18 12:42:01 AM 4.28 0.07 4.22 4.93 186.09 12:43:01 AM 2.08 0.03 2.05 1.87 169.96 12:44:01 AM 21.86 0.63 21.23 73.18 1011.23 Average: 41.06 1.33 39.73 216.97 3968.97 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5175600 7013320 2706832 34.34 2688 2013308 706248 7.91 189048 2168572 101672 12:39:01 AM 5227664 7068340 2654768 33.68 2688 2016776 649060 7.27 219716 2087600 9844 12:40:02 AM 4890700 6985476 2991732 37.95 2688 2261452 704664 7.89 255732 2357852 175812 12:41:01 AM 4938328 7034036 2944104 37.35 2688 2262624 644516 7.22 261548 2299268 8 12:42:01 AM 4892080 6989152 2990352 37.94 2688 2263988 710036 7.95 262020 2345092 284 12:43:01 AM 4883836 6983624 2998596 38.04 2688 2266744 710036 7.95 262164 2353200 24 12:44:01 AM 5106904 7025212 2775528 35.21 2688 2090528 656332 7.35 464920 1949572 22404 Average: 5016445 7014166 2865987 36.36 2688 2167917 682985 7.65 273593 2223022 44293 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 119.51 94.02 1332.36 13.46 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 14.00 8.13 6.61 3.45 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 50.08 40.10 342.80 9.96 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 153.02 105.91 30.55 22.07 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 31.82 23.81 10.43 4.00 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 20.65 19.33 6.10 5.09 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 56.51 42.84 91.25 37.71 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 63.31 47.49 257.97 13.66 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) 01/23/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.14 0.00 5.37 1.45 0.10 53.94 12:38:01 AM 0 44.92 0.00 6.63 1.75 0.10 46.60 12:38:01 AM 1 33.37 0.00 4.11 1.15 0.10 61.26 12:39:01 AM all 13.07 0.00 1.62 0.28 0.06 84.97 12:39:01 AM 0 22.79 0.00 1.92 0.32 0.07 74.90 12:39:01 AM 1 3.35 0.00 1.32 0.25 0.05 95.03 12:40:02 AM all 36.88 0.00 6.52 0.68 0.10 55.83 12:40:02 AM 0 33.44 0.00 5.95 0.67 0.12 59.82 12:40:02 AM 1 40.32 0.00 7.08 0.69 0.08 51.83 12:41:01 AM all 3.89 0.00 0.96 0.42 0.07 94.66 12:41:01 AM 0 5.45 0.00 1.02 0.32 0.07 93.14 12:41:01 AM 1 2.33 0.00 0.90 0.51 0.07 96.19 12:42:01 AM all 8.13 0.00 0.81 0.02 0.07 90.98 12:42:01 AM 0 6.31 0.00 0.82 0.02 0.05 92.80 12:42:01 AM 1 9.94 0.00 0.80 0.02 0.08 89.15 12:43:01 AM all 11.84 0.00 0.67 0.02 0.07 87.41 12:43:01 AM 0 21.81 0.00 1.04 0.02 0.08 77.06 12:43:01 AM 1 1.86 0.00 0.30 0.02 0.05 97.78 12:44:01 AM all 27.72 0.00 3.94 0.13 0.07 68.15 12:44:01 AM 0 27.30 0.00 4.76 0.08 0.07 67.80 12:44:01 AM 1 28.13 0.00 3.13 0.17 0.07 68.50 Average: all 20.10 0.00 2.84 0.42 0.08 76.55 Average: 0 23.15 0.00 3.16 0.45 0.08 73.16 Average: 1 17.06 0.00 2.52 0.40 0.07 79.95