---> uname -a: Linux prd-centos8-robot-2c-8g-20331.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 648 4864 19 2184 6750 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:f7:bf:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fef7:bf4a/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) 02/24/2026 _x86_64_ (2 CPU) 01:54:09 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 90.80 6.30 84.51 1119.49 6826.57 01:57:01 AM 80.81 1.08 79.72 75.31 11586.45 01:58:01 AM 31.76 0.42 31.34 64.79 1757.12 01:59:01 AM 73.43 6.93 66.49 1289.30 8227.87 02:00:01 AM 5.70 0.07 5.63 4.93 441.89 02:01:01 AM 2.00 0.02 1.98 0.13 80.90 02:02:01 AM 0.50 0.07 0.43 1.73 8.76 02:03:01 AM 23.09 0.63 22.46 73.18 916.51 Average: 38.51 1.94 36.57 328.60 3730.64 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5232020 7040876 2650400 33.62 2688 1986732 706528 7.91 186544 2127520 264140 01:57:01 AM 5118544 6982888 2763876 35.06 2688 2041180 732748 8.20 217252 2198080 8196 01:58:01 AM 5000884 6954204 2881536 36.56 2688 2125276 760728 8.52 237756 2281004 80328 01:59:01 AM 4890232 7000708 2992188 37.96 2688 2278448 688092 7.70 269176 2341996 9108 02:00:01 AM 4817784 6928652 3064636 38.88 2688 2278840 805868 9.02 269504 2412336 260 02:01:01 AM 4748696 6859628 3133724 39.76 2688 2278892 892448 9.99 269504 2480784 16 02:02:01 AM 4759352 6870656 3123068 39.62 2688 2279264 866256 9.70 269644 2470220 272 02:03:01 AM 5051952 6979168 2830468 35.91 2688 2101004 717984 8.04 471332 2003144 22320 Average: 4952433 6952098 2929987 37.17 2688 2171204 771332 8.64 273839 2289386 48080 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 182.74 134.52 1449.59 34.80 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 74.64 47.45 641.43 7.19 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 31.66 29.10 159.81 7.32 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 208.91 155.05 219.98 41.83 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 37.08 35.84 7.75 248.14 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 470.67 472.57 7201.85 473.17 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 363.33 352.37 5692.93 22.93 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 75.51 52.73 180.62 23.89 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 180.59 159.98 1944.65 107.43 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:09 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 38.07 0.00 5.94 1.54 0.10 54.35 01:56:01 AM 0 30.57 0.00 4.93 1.32 0.10 63.09 01:56:01 AM 1 45.58 0.00 6.96 1.77 0.10 45.60 01:57:01 AM all 14.74 0.00 2.86 2.32 0.08 80.01 01:57:01 AM 0 12.72 0.00 3.07 2.69 0.08 81.43 01:57:01 AM 1 16.75 0.00 2.65 1.95 0.07 78.58 01:58:01 AM all 23.65 0.00 3.27 0.70 0.09 72.28 01:58:01 AM 0 23.11 0.00 3.26 0.73 0.08 72.82 01:58:01 AM 1 24.20 0.00 3.29 0.67 0.10 71.74 01:59:01 AM all 22.33 0.00 4.74 1.06 0.08 71.80 01:59:01 AM 0 18.69 0.00 4.22 0.92 0.07 76.11 01:59:01 AM 1 25.96 0.00 5.25 1.20 0.08 67.51 02:00:01 AM all 3.84 0.00 0.29 0.06 0.04 95.77 02:00:01 AM 0 2.71 0.00 0.15 0.03 0.05 97.06 02:00:01 AM 1 4.98 0.00 0.44 0.08 0.03 94.47 02:01:01 AM all 16.66 0.00 1.66 0.01 0.12 81.55 02:01:01 AM 0 11.42 0.00 1.16 0.02 0.10 87.30 02:01:01 AM 1 21.91 0.00 2.16 0.00 0.14 75.79 02:02:01 AM all 11.49 0.00 1.18 0.00 0.11 87.22 02:02:01 AM 0 4.19 0.00 0.73 0.00 0.10 94.98 02:02:01 AM 1 18.83 0.00 1.63 0.00 0.12 79.42 02:03:01 AM all 23.82 0.00 3.92 0.13 0.08 72.06 02:03:01 AM 0 18.15 0.00 3.35 0.10 0.07 78.33 02:03:01 AM 1 29.52 0.00 4.49 0.15 0.08 65.76 Average: all 19.35 0.00 2.99 0.73 0.09 76.84 Average: 0 15.22 0.00 2.61 0.73 0.08 81.35 Average: 1 23.49 0.00 3.37 0.73 0.09 72.32