---> uname -a: Linux prd-centos8-robot-2c-8g-7594.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 614 4907 19 2176 6785 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:d1:88:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fed1:88e2/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:07 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 92.16 7.49 84.67 1509.18 6875.06 03:27:01 AM 82.44 1.12 81.32 75.85 11029.58 03:28:01 AM 46.99 7.10 39.89 1310.18 2359.66 03:29:01 AM 58.65 0.22 58.43 43.59 7619.04 03:30:01 AM 8.30 0.08 8.21 5.90 555.14 03:31:01 AM 2.40 0.00 2.40 0.00 126.74 03:32:01 AM 0.87 0.00 0.87 0.00 13.11 03:33:01 AM 19.85 0.40 19.45 46.79 904.38 Average: 38.84 2.04 36.80 371.56 3678.30 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5204284 7001900 2678148 33.98 2688 1975432 747224 8.37 196048 2148620 250388 03:27:01 AM 5177508 7020264 2704924 34.32 2688 2018960 706232 7.91 210080 2148712 9956 03:28:01 AM 4847732 6980084 3034700 38.50 2688 2298384 754448 8.45 288688 2368516 219076 03:29:01 AM 4934776 7034672 2947656 37.40 2688 2266176 675072 7.56 261524 2303220 9644 03:30:01 AM 4882316 6983772 3000116 38.06 2688 2267844 758780 8.50 261996 2355056 1504 03:31:01 AM 4882016 6983496 3000416 38.06 2688 2267848 758780 8.50 261996 2355392 8 03:32:01 AM 4871732 6973232 3010700 38.20 2688 2267876 759116 8.50 261996 2364832 8 03:33:01 AM 5020516 6939568 2861916 36.31 2688 2091248 763796 8.55 463360 2039152 23472 Average: 4977610 6989624 2904822 36.85 2688 2181721 740431 8.29 275711 2260438 64257 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 270.48 180.46 1644.44 54.52 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 70.29 46.78 624.29 8.22 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 46.73 37.34 338.07 8.08 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 178.06 117.49 44.61 37.37 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 44.26 34.20 25.93 10.18 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 292.61 291.73 58.95 122.25 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 197.70 196.50 157.28 69.13 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 61.46 37.18 95.76 24.48 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 145.12 117.77 371.04 41.84 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) 02/04/2026 _x86_64_ (2 CPU) 03:24:07 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 39.88 0.00 6.12 1.94 0.11 51.94 03:26:01 AM 0 52.61 0.00 6.98 1.77 0.12 38.53 03:26:01 AM 1 27.18 0.00 5.27 2.12 0.10 65.33 03:27:01 AM all 19.01 0.00 3.33 4.41 0.08 73.18 03:27:01 AM 0 22.42 0.00 3.32 4.09 0.08 70.09 03:27:01 AM 1 15.61 0.00 3.34 4.72 0.07 76.26 03:28:01 AM all 28.29 0.00 4.57 1.35 0.09 65.69 03:28:01 AM 0 41.57 0.00 5.29 1.45 0.08 51.61 03:28:01 AM 1 15.01 0.00 3.86 1.25 0.10 79.79 03:29:01 AM all 15.16 0.00 3.16 1.49 0.07 80.13 03:29:01 AM 0 21.05 0.00 3.39 0.95 0.08 74.52 03:29:01 AM 1 9.27 0.00 2.92 2.02 0.05 85.74 03:30:01 AM all 4.28 0.00 0.52 0.07 0.03 95.10 03:30:01 AM 0 6.33 0.00 0.67 0.08 0.02 92.90 03:30:01 AM 1 2.24 0.00 0.37 0.05 0.05 97.29 03:31:01 AM all 22.86 0.00 0.60 0.02 0.10 76.42 03:31:01 AM 0 16.82 0.00 0.52 0.02 0.10 82.54 03:31:01 AM 1 28.91 0.00 0.68 0.02 0.10 70.29 03:32:01 AM all 24.62 0.00 0.52 0.01 0.08 74.76 03:32:01 AM 0 1.24 0.00 0.28 0.02 0.05 98.41 03:32:01 AM 1 48.19 0.00 0.76 0.00 0.12 50.94 03:33:01 AM all 19.78 0.00 3.07 0.18 0.08 76.89 03:33:01 AM 0 20.90 0.00 2.97 0.12 0.08 75.93 03:33:01 AM 1 18.66 0.00 3.17 0.25 0.07 77.84 Average: all 21.72 0.00 2.73 1.18 0.08 74.29 Average: 0 22.83 0.00 2.92 1.06 0.08 73.11 Average: 1 20.60 0.00 2.55 1.31 0.08 75.46