---> uname -a: Linux prd-centos8-robot-2c-8g-10575.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 625 4890 19 2182 6773 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:6d:68:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe6d:68c8/64 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) 02/15/2026 _x86_64_ (2 CPU) 00:36:58 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 123.49 0.30 123.19 14.00 12645.40 12:40:01 AM 31.83 1.42 30.41 135.44 3874.50 12:41:01 AM 55.70 6.78 48.92 1248.52 3011.41 12:42:01 AM 51.27 2.70 48.57 436.12 7363.86 12:43:02 AM 4.12 0.00 4.12 0.00 155.88 12:44:01 AM 0.56 0.00 0.56 0.00 6.42 12:45:01 AM 0.43 0.05 0.38 4.80 17.03 12:46:01 AM 14.00 0.33 13.66 37.06 524.08 Average: 35.25 1.45 33.80 234.99 3457.13 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5054144 6934448 2828288 35.88 2688 2056612 787596 8.82 195756 2285024 144288 12:40:01 AM 5229632 7070980 2652800 33.65 2688 2017076 650404 7.28 219380 2082368 9012 12:41:01 AM 4918480 7011676 2963952 37.60 2688 2258772 671288 7.52 256592 2323756 179804 12:42:01 AM 4906160 7013564 2976272 37.76 2688 2274076 676380 7.57 267124 2323872 16 12:43:02 AM 4906248 7013656 2976184 37.76 2688 2274080 676380 7.57 267128 2324132 4 12:44:01 AM 4906924 7014332 2975508 37.75 2688 2274080 676380 7.57 267128 2323996 4 12:45:01 AM 4864012 6972004 3018420 38.29 2688 2274664 723732 8.10 267460 2365896 24 12:46:01 AM 5021608 6945176 2860824 36.29 2688 2096092 761688 8.53 310296 2187860 27060 Average: 4975901 6996980 2906531 36.87 2688 2190682 702981 7.87 256358 2277113 45026 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 119.56 97.45 1484.94 12.91 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 12.66 9.18 6.82 3.82 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 40.65 36.79 337.22 7.79 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 564.85 419.11 114.18 95.27 0.00 0.00 0.00 0.00 12:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 AM eth0 2.87 2.40 1.08 0.93 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.59 1.93 0.49 0.42 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 36.45 17.78 10.86 1.89 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 107.07 79.90 96.22 29.68 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 111.07 83.24 257.02 19.13 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) 02/15/2026 _x86_64_ (2 CPU) 00:36:58 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 35.72 0.00 5.42 4.75 0.11 53.99 12:39:01 AM 0 50.42 0.00 6.53 5.31 0.12 37.63 12:39:01 AM 1 21.07 0.00 4.31 4.20 0.10 70.32 12:40:01 AM all 13.78 0.00 2.05 1.48 0.07 82.63 12:40:01 AM 0 17.15 0.00 2.07 1.99 0.07 78.72 12:40:01 AM 1 10.40 0.00 2.04 0.97 0.07 86.53 12:41:01 AM all 26.17 0.00 5.04 1.08 0.09 67.61 12:41:01 AM 0 35.98 0.00 5.76 1.55 0.08 56.63 12:41:01 AM 1 16.37 0.00 4.33 0.62 0.10 78.58 12:42:01 AM all 12.19 0.00 2.84 3.01 0.06 81.90 12:42:01 AM 0 12.55 0.00 2.75 2.37 0.07 82.27 12:42:01 AM 1 11.83 0.00 2.93 3.65 0.05 81.53 12:43:02 AM all 0.42 0.00 0.11 0.01 0.05 99.42 12:43:02 AM 0 0.18 0.00 0.12 0.00 0.05 99.65 12:43:02 AM 1 0.65 0.00 0.10 0.02 0.05 99.18 12:44:01 AM all 0.36 0.00 0.08 0.00 0.03 99.52 12:44:01 AM 0 0.15 0.00 0.10 0.00 0.03 99.71 12:44:01 AM 1 0.56 0.00 0.07 0.00 0.03 99.34 12:45:01 AM all 1.21 0.00 0.24 0.00 0.03 98.51 12:45:01 AM 0 1.75 0.00 0.30 0.00 0.03 97.91 12:45:01 AM 1 0.67 0.00 0.18 0.00 0.03 99.11 12:46:01 AM all 16.06 0.00 2.54 0.08 0.08 81.25 12:46:01 AM 0 21.07 0.00 2.29 0.10 0.08 76.45 12:46:01 AM 1 11.04 0.00 2.78 0.05 0.07 86.06 Average: all 13.27 0.00 2.30 1.30 0.06 83.07 Average: 0 17.44 0.00 2.49 1.42 0.07 78.58 Average: 1 9.10 0.00 2.10 1.19 0.06 87.55