---> uname -a: Linux prd-centos8-robot-2c-8g-14078.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 582 4901 19 2214 6817 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:e6:d1:29 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 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee6:d129/64 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:24 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 90.22 51.82 38.40 6171.54 22348.80 01:55:01 AM 113.88 0.22 113.66 11.33 11113.15 01:56:01 AM 47.44 0.88 46.56 64.52 5638.56 01:57:01 AM 68.23 7.10 61.13 1309.96 3878.57 01:58:01 AM 34.88 0.25 34.63 47.06 6390.77 01:59:01 AM 5.20 0.22 4.98 11.73 178.02 02:00:01 AM 33.37 0.63 32.74 73.18 2937.09 Average: 56.18 8.73 47.44 1098.55 7498.10 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5559608 7057804 2322824 29.47 2688 1692356 725936 8.13 184860 1860704 83596 01:55:01 AM 5123212 6994076 2759220 35.00 2688 2047680 721644 8.08 191976 2221720 169644 01:56:01 AM 5104164 6946540 2778268 35.25 2688 2018240 782384 8.76 211828 2216576 10764 01:57:01 AM 4956008 7052376 2926424 37.13 2688 2262780 620292 6.95 254840 2289320 175564 01:58:01 AM 4961360 7058840 2921072 37.06 2688 2264268 630048 7.05 261676 2274416 4 01:59:01 AM 4938372 7058544 2944060 37.35 2688 2286960 630676 7.06 262172 2296736 22152 02:00:01 AM 5059540 7015976 2822892 35.81 2688 2129048 701936 7.86 479904 1983784 10020 Average: 5100323 7026308 2782109 35.30 2688 2100190 687559 7.70 263894 2163322 67392 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 264.13 154.25 1172.59 55.79 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 134.37 101.23 1338.11 12.71 0.00 0.00 0.00 0.00 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 14.60 7.63 6.37 3.60 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 42.24 35.02 335.10 7.88 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 202.28 147.71 43.68 38.90 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 75.44 52.32 373.12 6.70 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 76.07 47.65 121.91 56.84 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 115.59 77.97 484.43 26.06 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:24 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 29.57 0.05 5.74 25.14 0.09 39.41 01:54:01 AM 0 29.91 0.05 5.08 26.30 0.08 38.58 01:54:01 AM 1 29.23 0.05 6.40 23.98 0.10 40.24 01:55:01 AM all 35.79 0.00 5.14 3.83 0.13 55.12 01:55:01 AM 0 27.82 0.00 4.04 2.22 0.12 65.81 01:55:01 AM 1 43.77 0.00 6.24 5.44 0.13 44.42 01:56:01 AM all 18.83 0.00 2.20 3.13 0.08 75.76 01:56:01 AM 0 9.08 0.00 1.32 4.03 0.08 85.49 01:56:01 AM 1 28.58 0.00 3.07 2.24 0.07 66.05 01:57:01 AM all 32.45 0.00 5.62 1.01 0.10 60.81 01:57:01 AM 0 19.43 0.00 4.79 1.40 0.10 74.28 01:57:01 AM 1 45.48 0.00 6.46 0.62 0.10 47.35 01:58:01 AM all 8.04 0.00 1.82 5.06 0.06 85.02 01:58:01 AM 0 9.62 0.00 1.72 2.96 0.05 85.64 01:58:01 AM 1 6.46 0.00 1.92 7.15 0.07 84.41 01:59:01 AM all 7.42 0.00 0.51 0.04 0.07 91.96 01:59:01 AM 0 8.85 0.00 0.61 0.02 0.07 90.45 01:59:01 AM 1 6.03 0.00 0.40 0.07 0.07 93.44 02:00:01 AM all 28.68 0.00 3.84 0.21 0.08 67.19 02:00:01 AM 0 23.92 0.00 3.37 0.22 0.08 72.41 02:00:01 AM 1 33.43 0.00 4.32 0.20 0.08 61.97 Average: all 22.99 0.01 3.56 5.48 0.09 67.87 Average: 0 18.40 0.01 3.00 5.31 0.08 73.20 Average: 1 27.57 0.01 4.11 5.65 0.09 62.57