---> uname -a: Linux prd-centos8-robot-2c-8g-9632.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 612 4878 19 2206 6787 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:32:c2:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe32:c20b/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) 02/12/2026 _x86_64_ (2 CPU) 01:55:31 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 78.92 24.66 54.27 6625.66 26226.02 01:58:01 AM 115.74 1.08 114.66 75.31 12391.39 01:59:01 AM 29.11 0.42 28.70 64.79 2266.11 02:00:00 AM 92.26 9.69 82.57 1732.05 8832.33 02:00:01 AM 0.00 0.00 0.00 0.00 0.00 02:01:01 AM 13.16 0.05 13.11 4.80 1156.57 02:02:01 AM 2.36 0.12 2.25 2.93 356.24 02:03:01 AM 0.47 0.00 0.47 0.00 8.96 02:04:01 AM 1.83 0.18 1.65 4.26 242.28 02:05:01 AM 34.73 0.65 34.08 96.52 1926.88 Average: 40.65 4.06 36.59 950.59 5905.03 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5384048 6998276 2498384 31.70 2688 1804500 766280 8.58 199732 2008200 141536 01:58:01 AM 5152908 6992472 2729524 34.63 2688 2015064 706612 7.91 199192 2172928 40208 01:59:01 AM 5097496 7001080 2784936 35.33 2688 2076124 711016 7.96 229480 2194628 66408 02:00:00 AM 4937648 7044856 2944784 37.36 2688 2273828 630368 7.06 266980 2292196 25496 02:00:01 AM 4937252 7044460 2945180 37.36 2688 2273828 630368 7.06 266980 2292564 25508 02:01:01 AM 4892716 7000040 2989716 37.93 2688 2274256 699732 7.83 267452 2337172 288 02:02:01 AM 4864452 6980072 3017980 38.29 2688 2282552 716076 8.02 267648 2365260 8 02:03:01 AM 4851936 6967592 3030496 38.45 2688 2282588 754020 8.44 267648 2377068 4 02:04:01 AM 5085644 7025052 2796788 35.48 2688 2107816 634280 7.10 276600 2134404 3736 02:05:01 AM 5017480 6970560 2864952 36.35 2688 2126424 708040 7.93 482212 2024564 12444 Average: 5022158 7002446 2860274 36.29 2688 2151698 695679 7.79 272392 2219898 31564 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 325.19 195.78 1660.26 61.05 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 88.59 66.64 883.46 9.80 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 20.73 14.58 25.82 5.24 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 245.37 180.13 371.93 45.61 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 1.15 0.00 0.08 0.00 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 16.63 11.73 4.42 1.22 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 265.25 255.42 119.63 103.74 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 282.02 280.04 317.52 102.01 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 70.55 44.02 290.84 8.25 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 46.13 30.59 58.93 37.38 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 150.38 119.31 413.55 41.44 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:31 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 38.06 0.00 6.13 14.59 0.09 41.13 01:57:01 AM 0 40.06 0.00 6.90 15.25 0.10 37.68 01:57:01 AM 1 36.05 0.00 5.37 13.94 0.08 44.56 01:58:01 AM all 29.10 0.00 4.88 2.89 0.09 63.05 01:58:01 AM 0 39.54 0.00 5.87 2.67 0.10 51.82 01:58:01 AM 1 18.68 0.00 3.89 3.11 0.08 74.24 01:59:01 AM all 21.56 0.00 3.28 0.90 0.08 74.18 01:59:01 AM 0 14.16 0.00 2.75 0.72 0.07 82.31 01:59:01 AM 1 28.98 0.00 3.82 1.09 0.08 66.03 02:00:00 AM all 26.71 0.00 5.40 2.21 0.09 65.58 02:00:00 AM 0 24.38 0.00 5.25 2.62 0.10 67.64 02:00:00 AM 1 29.05 0.00 5.55 1.80 0.09 63.51 02:00:01 AM all 0.86 0.00 0.57 0.00 0.00 98.57 02:00:01 AM 0 1.14 0.00 0.57 0.00 0.00 98.29 02:00:01 AM 1 0.57 0.00 0.57 0.00 0.00 98.85 02:01:01 AM all 1.81 0.00 0.27 0.17 0.04 97.71 02:01:01 AM 0 2.70 0.00 0.33 0.20 0.03 96.73 02:01:01 AM 1 0.92 0.00 0.20 0.13 0.05 98.69 02:02:01 AM all 27.71 0.00 0.57 0.03 0.08 71.61 02:02:01 AM 0 37.05 0.00 0.67 0.07 0.10 62.11 02:02:01 AM 1 18.33 0.00 0.47 0.00 0.07 81.13 02:03:01 AM all 30.76 0.00 0.58 0.00 0.10 68.56 02:03:01 AM 0 58.38 0.00 0.87 0.00 0.10 40.64 02:03:01 AM 1 3.12 0.00 0.29 0.00 0.10 96.49 02:04:01 AM all 4.92 0.00 0.77 0.04 0.09 94.18 02:04:01 AM 0 4.24 0.00 0.93 0.08 0.07 94.68 02:04:01 AM 1 5.61 0.00 0.59 0.00 0.12 93.67 02:05:01 AM all 32.64 0.00 4.11 0.35 0.10 62.80 02:05:01 AM 0 38.41 0.00 4.64 0.32 0.10 56.53 02:05:01 AM 1 26.88 0.00 3.57 0.38 0.10 69.07 Average: all 23.62 0.00 2.88 2.35 0.09 71.06 Average: 0 28.66 0.00 3.12 2.42 0.09 65.71 Average: 1 18.58 0.00 2.63 2.27 0.09 76.43