---> uname -a: Linux prd-centos8-robot-2c-8g-34456.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 631 4880 19 2185 6767 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:11:56:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe11:56c8/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:37 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 119.56 42.79 76.77 7470.58 9533.61 12:35:01 AM 87.56 1.08 86.47 75.30 10856.95 12:36:01 AM 56.97 7.13 49.84 1307.12 3995.88 12:37:01 AM 69.56 2.70 66.86 436.19 8248.23 12:38:01 AM 4.13 0.07 4.07 4.93 155.88 12:39:01 AM 2.13 0.00 2.13 0.00 83.24 12:40:01 AM 0.58 0.03 0.55 1.33 17.93 12:41:01 AM 33.86 0.63 33.22 73.18 1433.67 Average: 46.89 6.82 40.07 1173.51 4299.52 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5322992 7034792 2559440 32.47 2688 1893956 691272 7.74 186588 2053808 197876 12:35:01 AM 5110932 6957028 2771500 35.16 2688 2021528 758980 8.50 198748 2219596 42072 12:36:01 AM 4879140 6935776 3003292 38.10 2688 2224892 796860 8.92 271128 2359244 143524 12:37:01 AM 4892092 7006460 2990340 37.94 2688 2281260 680124 7.62 266284 2338488 8 12:38:01 AM 4822128 6936876 3060304 38.82 2688 2281648 777408 8.70 266620 2408032 244 12:39:01 AM 4750096 6864904 3132336 39.74 2688 2281708 877948 9.83 266620 2479320 4 12:40:01 AM 4891092 7007032 2991340 37.95 2688 2282840 691788 7.75 266960 2339380 764 12:41:01 AM 4978036 6905556 2904396 36.85 2688 2100760 784644 8.79 466168 2080476 11292 Average: 4955814 6956053 2926618 37.13 2688 2171074 757378 8.48 273640 2284793 49473 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 296.93 192.35 1775.77 60.62 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 82.39 57.67 753.62 8.90 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 45.61 38.26 336.93 8.99 0.00 0.00 0.00 0.00 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 209.70 153.79 47.76 41.86 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 52.18 65.19 9.90 515.11 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 458.40 449.56 7528.85 208.88 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 309.96 284.26 4501.27 19.15 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 47.17 38.64 82.72 23.88 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 187.23 159.36 1867.86 110.72 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:37 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 48.64 0.02 9.58 1.00 0.09 40.67 12:34:01 AM 0 40.67 0.00 9.15 1.20 0.10 48.88 12:34:01 AM 1 56.62 0.03 10.02 0.80 0.08 32.44 12:35:01 AM all 23.67 0.00 3.28 0.98 0.09 71.98 12:35:01 AM 0 20.92 0.00 3.39 0.97 0.10 74.62 12:35:01 AM 1 26.41 0.00 3.17 1.00 0.08 69.34 12:36:01 AM all 31.90 0.00 4.87 0.54 0.08 62.61 12:36:01 AM 0 34.97 0.00 5.06 0.63 0.08 59.25 12:36:01 AM 1 28.83 0.00 4.69 0.45 0.08 65.95 12:37:01 AM all 18.43 0.00 3.81 0.61 0.07 77.08 12:37:01 AM 0 8.39 0.00 3.00 0.68 0.07 87.86 12:37:01 AM 1 28.51 0.00 4.63 0.53 0.07 66.26 12:38:01 AM all 6.65 0.00 0.32 0.02 0.05 92.97 12:38:01 AM 0 7.79 0.00 0.40 0.00 0.05 91.75 12:38:01 AM 1 5.50 0.00 0.23 0.03 0.05 94.18 12:39:01 AM all 16.30 0.00 1.65 0.01 0.12 81.92 12:39:01 AM 0 14.52 0.00 1.60 0.02 0.12 83.74 12:39:01 AM 1 18.07 0.00 1.69 0.00 0.12 80.11 12:40:01 AM all 9.88 0.00 1.05 0.00 0.08 88.98 12:40:01 AM 0 1.36 0.00 0.49 0.00 0.08 98.07 12:40:01 AM 1 18.59 0.00 1.63 0.00 0.09 79.70 12:41:01 AM all 32.11 0.00 4.15 0.16 0.08 63.50 12:41:01 AM 0 30.44 0.00 4.22 0.15 0.08 65.10 12:41:01 AM 1 33.78 0.00 4.07 0.17 0.08 61.90 Average: all 23.49 0.00 3.60 0.42 0.08 72.40 Average: 0 19.91 0.00 3.42 0.46 0.09 76.12 Average: 1 27.08 0.00 3.78 0.38 0.08 68.68