---> uname -a: Linux prd-centos8-docker-4c-4g-12368.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 752 12584 19 2426 14678 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:1d:a5:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe1d:a51b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:29:c2:4d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/15/2024 _x86_64_ (4 CPU) 08:08:59 LINUX RESTART (4 CPU) 08:10:01 AM tps rtps wtps bread/s bwrtn/s 08:11:01 AM 161.41 19.86 141.55 3804.20 10830.31 08:12:01 AM 142.44 6.51 135.92 2171.01 7897.97 Average: 151.92 13.19 138.74 2987.60 9364.14 08:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 AM 12748752 14723716 3392780 21.02 2688 2183616 1706940 9.93 197820 2811300 114760 08:12:01 AM 12840944 14994748 3300588 20.45 2688 2357916 1177768 6.85 498716 2399048 40996 Average: 12794848 14859232 3346684 20.73 2688 2270766 1442354 8.39 348268 2605174 77878 08:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 149.05 113.50 1333.77 33.80 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 157.21 137.15 1290.59 28.57 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.00 0.00 0.00 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 153.13 125.32 1312.18 31.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/15/2024 _x86_64_ (4 CPU) 08:08:59 LINUX RESTART (4 CPU) 08:10:01 AM CPU %user %nice %system %iowait %steal %idle 08:11:01 AM all 25.77 0.00 2.45 2.01 0.10 69.68 08:11:01 AM 0 29.13 0.00 2.29 1.54 0.08 66.96 08:11:01 AM 1 42.97 0.00 3.67 1.81 0.10 51.46 08:11:01 AM 2 19.11 0.00 2.16 3.38 0.10 75.25 08:11:01 AM 3 11.84 0.00 1.68 1.31 0.10 85.07 08:12:01 AM all 32.01 0.00 1.87 6.27 0.10 59.75 08:12:01 AM 0 34.52 0.00 1.58 0.89 0.08 62.93 08:12:01 AM 1 32.59 0.00 2.02 13.99 0.12 51.28 08:12:01 AM 2 25.08 0.00 2.59 8.19 0.12 64.01 08:12:01 AM 3 35.85 0.00 1.29 1.98 0.10 60.78 Average: all 28.89 0.00 2.16 4.14 0.10 64.72 Average: 0 31.82 0.00 1.93 1.21 0.08 64.95 Average: 1 37.78 0.00 2.84 7.90 0.11 51.37 Average: 2 22.10 0.00 2.37 5.78 0.11 69.64 Average: 3 23.85 0.00 1.48 1.64 0.10 72.92