---> uname -a: Linux prd-centos8-docker-4c-4g-5756.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: 2799.998 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): 0-3 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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 770 11909 19 3083 14650 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:98:fe:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe98:fead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:74:b5:4b 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 inet6 fe80::42:a9ff:fe74:b54b/64 scope link 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) 02/16/2024 _x86_64_ (4 CPU) 12:14:03 LINUX RESTART (4 CPU) 12:15:01 PM tps rtps wtps bread/s bwrtn/s 12:16:01 PM 199.30 16.08 183.22 3148.14 9474.30 12:17:01 PM 210.01 6.15 203.87 5913.50 27198.43 Average: 204.66 11.11 193.54 4530.93 18337.11 12:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 PM 12730016 14870164 3411516 21.14 2688 2347672 1325884 7.71 216296 2807552 166416 12:17:01 PM 12271588 15071036 3869944 23.98 2688 2995440 1092388 6.35 633908 2802024 68 Average: 12500802 14970600 3640730 22.56 2688 2671556 1209136 7.03 425102 2804788 83242 12:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 226.51 187.24 1594.68 58.16 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 282.17 189.87 2455.39 28.87 0.00 0.00 0.00 0.00 12:17:01 PM docker0 99.40 128.96 6.76 578.88 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 254.34 188.55 2025.07 43.52 0.00 0.00 0.00 0.00 Average: docker0 49.70 64.48 3.38 289.46 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) 02/16/2024 _x86_64_ (4 CPU) 12:14:03 LINUX RESTART (4 CPU) 12:15:01 PM CPU %user %nice %system %iowait %steal %idle 12:16:01 PM all 29.71 0.00 2.50 1.05 0.09 66.64 12:16:01 PM 0 42.95 0.00 3.16 0.77 0.10 53.02 12:16:01 PM 1 30.43 0.00 2.39 0.77 0.08 66.33 12:16:01 PM 2 16.07 0.00 1.86 1.73 0.12 80.23 12:16:01 PM 3 29.37 0.00 2.61 0.95 0.07 67.00 12:17:01 PM all 30.33 0.00 3.48 1.41 0.07 64.71 12:17:01 PM 0 38.04 0.00 3.30 1.87 0.07 56.73 12:17:01 PM 1 34.52 0.00 3.95 1.49 0.08 59.95 12:17:01 PM 2 25.39 0.00 3.34 1.19 0.07 70.01 12:17:01 PM 3 23.34 0.00 3.35 1.07 0.07 72.17 Average: all 30.02 0.00 2.99 1.23 0.08 65.67 Average: 0 40.50 0.00 3.23 1.32 0.08 54.87 Average: 1 32.48 0.00 3.17 1.13 0.08 63.14 Average: 2 20.73 0.00 2.60 1.46 0.09 75.12 Average: 3 26.36 0.00 2.98 1.01 0.07 69.58