---> uname -a: Linux prd-centos8-robot-2c-8g-5542.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 647 4853 19 2197 6752 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:62:18:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe62:18e6/64 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) 01/29/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.24 0.40 119.84 24.53 12209.41 12:39:01 AM 35.49 1.18 34.31 117.69 4051.90 12:40:01 AM 66.48 6.90 59.58 1285.84 3843.14 12:41:01 AM 35.72 0.03 35.69 3.47 6415.71 12:42:01 AM 4.58 0.08 4.50 5.86 436.25 12:43:01 AM 2.45 0.00 2.45 0.00 75.64 12:44:01 AM 0.50 0.00 0.50 0.00 135.99 12:45:01 AM 16.59 0.40 16.19 46.78 1201.15 Average: 35.26 1.12 34.13 185.53 3546.29 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5227492 7069700 2654940 33.68 2688 2017856 651716 7.30 188872 2115692 101332 12:39:01 AM 5232448 7077792 2649984 33.62 2688 2021340 651536 7.30 219656 2081748 9576 12:40:01 AM 4902352 7002156 2980080 37.81 2688 2265864 711272 7.96 255616 2342540 175676 12:41:01 AM 4947848 7047908 2934584 37.23 2688 2266752 652772 7.31 261228 2287232 4 12:42:01 AM 4877044 6985660 3005388 38.13 2688 2275308 745588 8.35 261764 2357328 8 12:43:01 AM 4864628 6973280 3017804 38.29 2688 2275344 762468 8.54 261764 2369376 4 12:44:01 AM 4844832 6957448 3037600 38.54 2688 2279308 762468 8.54 261764 2388444 36 12:45:01 AM 5024852 6964968 2857580 36.25 2688 2112812 733568 8.21 472996 2025480 22304 Average: 4990187 7009864 2892245 36.69 2688 2189323 708924 7.94 272958 2245980 38618 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 129.29 96.13 1332.77 13.09 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 14.46 8.93 6.51 3.64 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 47.53 41.20 342.94 10.10 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 202.65 147.85 39.59 31.55 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 110.10 99.75 88.00 33.81 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 343.48 340.74 318.86 133.54 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 135.44 132.99 271.30 41.62 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 70.54 39.74 99.03 44.23 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 131.68 113.41 312.37 38.94 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) 01/29/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.68 0.00 5.37 1.42 0.10 54.43 12:38:01 AM 0 22.74 0.00 4.25 1.45 0.10 71.46 12:38:01 AM 1 54.67 0.00 6.49 1.40 0.10 37.35 12:39:01 AM all 12.94 0.00 1.69 0.55 0.05 84.77 12:39:01 AM 0 7.55 0.00 1.52 0.45 0.05 90.43 12:39:01 AM 1 18.34 0.00 1.85 0.65 0.05 79.10 12:40:01 AM all 34.55 0.00 6.24 0.59 0.09 58.53 12:40:01 AM 0 24.01 0.00 5.05 0.38 0.08 70.47 12:40:01 AM 1 45.10 0.00 7.43 0.80 0.10 46.57 12:41:01 AM all 3.89 0.00 1.04 0.55 0.06 94.47 12:41:01 AM 0 3.95 0.00 0.75 0.52 0.07 94.72 12:41:01 AM 1 3.83 0.00 1.32 0.59 0.05 94.22 12:42:01 AM all 17.10 0.00 0.45 0.05 0.07 82.33 12:42:01 AM 0 22.63 0.00 0.44 0.07 0.07 76.80 12:42:01 AM 1 11.60 0.00 0.47 0.03 0.07 87.83 12:43:01 AM all 27.58 0.00 0.64 0.00 0.08 71.70 12:43:01 AM 0 51.86 0.00 0.91 0.00 0.10 47.13 12:43:01 AM 1 3.37 0.00 0.37 0.00 0.05 96.21 12:44:01 AM all 17.25 0.00 0.44 0.02 0.08 82.22 12:44:01 AM 0 31.99 0.00 0.64 0.00 0.08 67.28 12:44:01 AM 1 2.65 0.00 0.23 0.03 0.07 97.02 12:45:01 AM all 19.16 0.00 2.89 0.08 0.06 77.81 12:45:01 AM 0 18.82 0.00 2.39 0.05 0.07 78.68 12:45:01 AM 1 19.51 0.00 3.38 0.12 0.05 76.94 Average: all 21.41 0.00 2.35 0.41 0.07 75.76 Average: 0 22.91 0.00 2.00 0.37 0.08 74.65 Average: 1 19.91 0.00 2.70 0.45 0.07 76.87