---> uname -a: Linux prd-centos8-robot-2c-8g-7090.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4998 19 2107 6809 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:94:fa:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe94:fa78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/16/2024 _x86_64_ (2 CPU) 01:06:53 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 216.46 164.90 51.56 14167.08 38328.05 01:09:01 AM 95.87 6.91 88.95 1301.57 7739.07 01:10:01 AM 82.99 0.65 82.34 28.13 7812.18 01:11:01 AM 20.31 0.98 19.33 130.49 1174.31 01:12:02 AM 67.19 0.03 67.16 3.47 7659.98 01:13:01 AM 9.32 0.02 9.30 0.54 685.44 01:14:01 AM 23.78 0.30 23.48 43.59 960.97 Average: 73.86 24.89 48.97 2245.05 9215.72 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5649656 7131044 2232792 28.33 2688 1675880 648824 7.26 153664 1803504 78020 01:09:01 AM 5251524 7026564 2630924 33.38 2688 1956912 710812 7.96 189720 2117768 141092 01:10:01 AM 5244820 7062384 2637628 33.46 2688 1994748 674524 7.55 202216 2088920 13872 01:11:01 AM 5144216 7010552 2738232 34.74 2688 2041784 726800 8.14 226120 2159020 40148 01:12:02 AM 5028972 7040292 2853476 36.20 2688 2181208 667596 7.48 234176 2243488 10508 01:13:01 AM 4925148 6937044 2957300 37.52 2688 2181784 815784 9.13 234220 2346452 20 01:14:01 AM 5118540 6968220 2763908 35.06 2688 2025840 743688 8.33 427072 1988884 26240 Average: 5194697 7025157 2687751 34.10 2688 2008308 712575 7.98 238170 2106862 44271 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 154.14 116.14 960.78 49.40 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 83.32 67.64 980.72 8.52 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 26.33 19.05 166.93 5.48 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 21.91 14.85 45.45 4.48 0.00 0.00 0.00 0.00 01:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 AM eth0 234.57 212.78 316.31 48.26 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 154.92 128.33 1471.07 12.98 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 50.06 37.44 75.49 21.61 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 103.49 85.08 571.69 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/16/2024 _x86_64_ (2 CPU) 01:06:53 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 30.88 0.04 9.72 18.46 0.08 40.81 01:08:01 AM 0 36.54 0.05 9.82 15.34 0.08 38.16 01:08:01 AM 1 25.24 0.03 9.61 21.58 0.08 43.45 01:09:01 AM all 39.48 0.00 4.98 2.64 0.10 52.80 01:09:01 AM 0 35.57 0.00 4.74 3.69 0.10 55.90 01:09:01 AM 1 43.38 0.00 5.22 1.60 0.10 49.70 01:10:01 AM all 23.53 0.00 3.65 1.96 0.07 70.79 01:10:01 AM 0 25.65 0.00 3.30 1.33 0.07 69.65 01:10:01 AM 1 21.41 0.00 4.00 2.59 0.07 71.93 01:11:01 AM all 18.35 0.00 2.15 0.85 0.08 78.58 01:11:01 AM 0 30.95 0.00 2.73 0.87 0.08 65.37 01:11:01 AM 1 5.77 0.00 1.57 0.83 0.07 91.76 01:12:02 AM all 25.13 0.00 3.69 2.33 0.08 68.77 01:12:02 AM 0 29.44 0.00 3.52 2.19 0.08 64.77 01:12:02 AM 1 20.82 0.00 3.85 2.48 0.07 72.79 01:13:01 AM all 5.76 0.00 0.75 0.24 0.06 93.18 01:13:01 AM 0 6.85 0.00 1.00 0.31 0.05 91.79 01:13:01 AM 1 4.68 0.00 0.51 0.17 0.07 94.57 01:14:01 AM all 23.49 0.00 2.72 0.32 0.07 73.41 01:14:01 AM 0 21.55 0.00 2.72 0.32 0.07 75.34 01:14:01 AM 1 25.42 0.00 2.72 0.32 0.07 71.47 Average: all 23.86 0.01 3.95 3.82 0.08 68.28 Average: 0 26.72 0.01 3.98 3.43 0.08 65.78 Average: 1 21.00 0.00 3.93 4.21 0.07 70.78