---> uname -a: Linux prd-centos8-robot-2c-8g-15770.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 619 4870 19 2206 6778 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:b2:23:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:feb2:23d0/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:55:01 LINUX RESTART (2 CPU) 02:56:01 AM tps rtps wtps bread/s bwrtn/s 02:57:01 AM 97.73 5.75 91.99 1081.64 6711.75 02:58:01 AM 79.97 0.85 79.12 63.99 10884.72 02:59:01 AM 41.48 7.13 34.34 1310.71 2268.02 03:00:01 AM 64.51 2.73 61.78 439.59 8012.21 03:01:01 AM 7.66 0.23 7.43 11.86 296.57 03:02:01 AM 2.58 0.08 2.50 2.67 198.22 03:03:01 AM 0.73 0.00 0.73 0.00 188.69 03:04:01 AM 29.75 0.63 29.11 73.19 1671.94 Average: 40.55 2.18 38.37 372.93 3778.79 02:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:57:01 AM 5205220 7005244 2677212 33.96 2688 1976628 701452 7.85 187472 2152120 246292 02:58:01 AM 5074596 6952368 2807836 35.62 2688 2053756 748056 8.38 213396 2246800 43064 02:59:01 AM 4859708 6940424 3022724 38.35 2688 2248544 764040 8.55 278716 2371104 167004 03:00:01 AM 4905512 7018828 2976920 37.77 2688 2279396 652516 7.31 266252 2323592 36 03:01:01 AM 4858492 6972848 3023940 38.36 2688 2280524 720440 8.07 266472 2371532 648 03:02:01 AM 4843204 6963036 3039228 38.56 2688 2286024 806280 9.03 266756 2386840 2584 03:03:01 AM 4896756 7021636 2985676 37.88 2688 2291056 669128 7.49 267140 2333960 2392 03:04:01 AM 4975612 6924612 2906820 36.88 2688 2120760 770512 8.63 472292 2074248 11208 Average: 4952388 6974874 2930044 37.17 2688 2192086 729053 8.16 277312 2282524 59154 02:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 97.87 80.26 1074.20 11.88 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 57.69 39.19 584.55 6.51 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 38.99 34.06 332.97 6.92 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 140.64 102.52 34.66 24.91 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 28.72 22.54 8.52 2.42 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 182.81 180.06 55.75 23.91 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 80.61 77.72 30.81 9.00 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 56.01 38.86 105.19 47.85 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 85.42 71.90 278.32 16.67 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) 12/22/2025 _x86_64_ (2 CPU) 02:55:01 LINUX RESTART (2 CPU) 02:56:01 AM CPU %user %nice %system %iowait %steal %idle 02:57:01 AM all 38.80 0.00 5.56 1.67 0.17 53.81 02:57:01 AM 0 44.56 0.00 6.04 1.86 0.15 47.39 02:57:01 AM 1 33.04 0.00 5.08 1.48 0.18 60.22 02:58:01 AM all 18.34 0.00 2.54 5.93 0.11 73.09 02:58:01 AM 0 21.31 0.00 3.11 4.76 0.10 70.72 02:58:01 AM 1 15.37 0.00 1.97 7.10 0.12 75.45 02:59:01 AM all 25.77 0.00 4.37 0.60 0.09 69.17 02:59:01 AM 0 31.11 0.00 4.66 0.25 0.10 63.88 02:59:01 AM 1 20.42 0.00 4.08 0.95 0.08 74.47 03:00:01 AM all 18.06 0.00 3.31 0.85 0.08 77.70 03:00:01 AM 0 24.12 0.00 3.71 0.80 0.08 71.28 03:00:01 AM 1 12.01 0.00 2.90 0.90 0.08 84.10 03:01:01 AM all 2.85 0.00 0.42 0.05 0.04 96.63 03:01:01 AM 0 3.88 0.00 0.57 0.02 0.03 95.50 03:01:01 AM 1 1.83 0.00 0.27 0.08 0.05 97.77 03:02:01 AM all 13.19 0.00 1.18 0.03 0.08 85.51 03:02:01 AM 0 19.48 0.00 1.37 0.03 0.08 79.03 03:02:01 AM 1 6.93 0.00 0.99 0.03 0.08 91.97 03:03:01 AM all 9.31 0.00 0.67 0.03 0.08 89.92 03:03:01 AM 0 16.13 0.00 0.86 0.00 0.08 82.93 03:03:01 AM 1 2.51 0.00 0.49 0.05 0.07 96.88 03:04:01 AM all 31.73 0.00 3.82 0.13 0.15 64.16 03:04:01 AM 0 27.92 0.00 4.02 0.12 0.18 67.76 03:04:01 AM 1 35.54 0.00 3.63 0.15 0.12 60.56 Average: all 19.79 0.00 2.74 1.16 0.10 76.21 Average: 0 23.60 0.00 3.05 0.98 0.10 72.27 Average: 1 15.99 0.00 2.43 1.35 0.10 80.13