---> uname -a: Linux prd-centos8-robot-2c-8g-11807.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 621 4888 19 2187 6777 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:4d:a2:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85586sec preferred_lft 85586sec inet6 fe80::f816:3eff:fe4d:a223/64 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:05 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 128.56 0.48 128.07 17.86 12135.24 01:55:01 AM 43.81 1.20 42.61 125.98 5333.11 01:56:01 AM 61.01 6.78 54.23 1248.52 3712.23 01:57:01 AM 42.14 0.25 41.89 47.05 6645.92 01:58:01 AM 4.77 0.00 4.77 0.00 174.49 01:59:01 AM 0.27 0.00 0.27 0.00 4.03 02:00:01 AM 0.42 0.22 0.20 11.73 2.38 02:01:01 AM 2.00 0.07 1.93 1.73 150.98 02:02:01 AM 0.87 0.02 0.85 0.13 82.12 02:03:01 AM 0.32 0.00 0.32 0.00 16.39 02:04:01 AM 0.32 0.03 0.28 1.87 27.13 02:05:01 AM 19.23 0.40 18.83 46.78 1082.84 Average: 25.31 0.79 24.52 125.14 2447.27 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5121896 6995592 2760536 35.02 2688 2050184 728152 8.15 190116 2227964 169576 01:55:01 AM 5233308 7080400 2649124 33.61 2688 2022584 643548 7.21 218620 2081808 10764 01:56:01 AM 4887664 6984836 2994768 37.99 2688 2262760 699580 7.83 255840 2356160 159868 01:57:01 AM 4920464 7020584 2961968 37.58 2688 2266616 677048 7.58 260268 2318468 16 01:58:01 AM 4920376 7020496 2962056 37.58 2688 2266616 677048 7.58 260272 2318528 4 01:59:01 AM 4920252 7020376 2962180 37.58 2688 2266620 677048 7.58 260272 2318500 8 02:00:01 AM 4876724 6977788 3005708 38.13 2688 2267568 750716 8.41 260468 2361824 588 02:01:01 AM 4868668 6972108 3013764 38.23 2688 2269824 750716 8.41 260652 2369912 332 02:02:01 AM 4865448 6970644 3016984 38.27 2688 2271696 750716 8.41 260660 2372956 108 02:03:01 AM 4865236 6970808 3017196 38.28 2688 2272072 750716 8.41 260660 2373400 100 02:04:01 AM 4861408 6968304 3021024 38.33 2688 2273396 750716 8.41 260808 2376852 668 02:05:01 AM 5023924 6953144 2858508 36.26 2688 2100988 754788 8.45 463944 2033304 22440 Average: 4947114 6994590 2935318 37.24 2688 2215910 717566 8.03 267715 2292473 30373 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 144.70 115.91 1649.39 14.50 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 16.35 10.18 7.60 4.30 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 43.79 36.80 334.61 8.13 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 542.64 402.73 114.34 93.52 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 2.53 2.00 0.56 0.48 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 2.75 1.97 0.47 0.43 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 37.09 19.41 10.00 2.34 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 32.06 27.68 9.89 5.28 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 24.01 19.45 5.67 3.80 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 12.86 9.28 2.98 1.86 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 12.11 10.65 3.62 2.99 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 83.21 53.27 101.23 33.49 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 79.51 59.11 186.71 14.26 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) 12/09/2025 _x86_64_ (2 CPU) 01:52:05 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.59 0.00 5.48 1.51 0.09 54.33 01:54:01 AM 0 33.53 0.00 5.13 1.51 0.08 59.74 01:54:01 AM 1 43.65 0.00 5.84 1.50 0.10 48.92 01:55:01 AM all 19.97 0.00 2.33 0.54 0.08 77.08 01:55:01 AM 0 13.32 0.00 2.49 0.72 0.07 83.41 01:55:01 AM 1 26.62 0.00 2.18 0.37 0.08 70.75 01:56:01 AM all 28.30 0.00 5.32 0.46 0.08 65.84 01:56:01 AM 0 23.93 0.00 5.28 0.63 0.08 70.08 01:56:01 AM 1 32.67 0.00 5.36 0.28 0.08 61.60 01:57:01 AM all 10.35 0.00 2.65 0.46 0.06 86.49 01:57:01 AM 0 5.50 0.00 2.28 0.50 0.05 91.67 01:57:01 AM 1 15.20 0.00 3.02 0.42 0.07 81.29 01:58:01 AM all 0.34 0.00 0.08 0.02 0.03 99.53 01:58:01 AM 0 0.10 0.00 0.10 0.03 0.02 99.75 01:58:01 AM 1 0.58 0.00 0.05 0.00 0.05 99.32 01:59:01 AM all 0.34 0.00 0.08 0.00 0.03 99.55 01:59:01 AM 0 0.07 0.00 0.07 0.00 0.03 99.83 01:59:01 AM 1 0.62 0.00 0.08 0.00 0.03 99.27 02:00:01 AM all 2.22 0.00 0.33 0.01 0.03 97.40 02:00:01 AM 0 0.52 0.00 0.22 0.00 0.03 99.23 02:00:01 AM 1 3.92 0.00 0.45 0.02 0.03 95.58 02:01:01 AM all 12.72 0.00 0.89 0.03 0.07 86.29 02:01:01 AM 0 11.11 0.00 0.47 0.05 0.07 88.30 02:01:01 AM 1 14.34 0.00 1.32 0.00 0.07 84.27 02:02:01 AM all 10.11 0.00 0.45 0.01 0.06 89.37 02:02:01 AM 0 5.70 0.00 0.37 0.02 0.05 93.86 02:02:01 AM 1 14.52 0.00 0.54 0.00 0.07 84.88 02:03:01 AM all 4.28 0.00 0.28 0.00 0.06 95.38 02:03:01 AM 0 4.61 0.00 0.32 0.00 0.07 95.00 02:03:01 AM 1 3.95 0.00 0.23 0.00 0.05 95.77 02:04:01 AM all 6.01 0.00 0.35 0.00 0.06 93.58 02:04:01 AM 0 2.51 0.00 0.25 0.00 0.05 97.19 02:04:01 AM 1 9.52 0.00 0.45 0.00 0.07 89.96 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 22.84 0.00 2.99 0.12 0.07 73.99 02:05:01 AM 0 19.66 0.00 2.74 0.12 0.07 77.42 02:05:01 AM 1 26.02 0.00 3.24 0.12 0.07 70.56 Average: all 13.02 0.00 1.77 0.26 0.06 84.89 Average: 0 10.06 0.00 1.64 0.30 0.06 87.94 Average: 1 15.98 0.00 1.90 0.23 0.06 81.83