---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2080 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 4947 0 2528 7188 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:d9:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb9:d983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:31:28:1d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2080) 11/07/26 _x86_64_ (4 CPU) 01:33:33 LINUX RESTART (4 CPU) 01:34:01 tps rtps wtps bread/s bwrtn/s 01:35:01 136.38 45.86 90.52 3853.62 10433.19 01:36:01 119.11 50.19 68.92 3082.42 13874.35 Average: 127.75 48.03 79.72 3468.02 12153.77 01:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 5574044 7379572 2593384 31.75 55416 1916568 990372 10.75 609060 1785404 210272 01:36:01 5077392 7357752 3090036 37.83 71752 2358032 980216 10.64 712124 2144596 218952 Average: 5325718 7368662 2841710 34.79 63584 2137300 985294 10.69 660592 1965000 214612 01:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 ens3 417.60 263.22 2336.08 69.45 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:36:01 ens3 249.49 238.43 3921.62 39.29 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 333.54 250.82 3128.85 54.37 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 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2080) 11/07/26 _x86_64_ (4 CPU) 01:33:33 LINUX RESTART (4 CPU) 01:34:01 CPU %user %nice %system %iowait %steal %idle 01:35:01 all 22.22 0.00 1.78 4.22 0.06 71.72 01:35:01 0 22.57 0.00 1.71 2.61 0.07 73.05 01:35:01 1 10.84 0.00 1.02 0.59 0.03 87.53 01:35:01 2 31.40 0.00 2.04 7.83 0.08 58.65 01:35:01 3 24.04 0.00 2.33 5.86 0.07 67.71 01:36:01 all 29.81 0.00 1.91 2.25 0.08 65.95 01:36:01 0 26.72 0.00 1.23 0.07 0.07 71.91 01:36:01 1 38.45 0.00 3.03 4.86 0.10 53.56 01:36:01 2 27.99 0.00 1.32 2.36 0.07 68.27 01:36:01 3 26.11 0.00 2.06 1.76 0.07 70.00 Average: all 26.01 0.00 1.84 3.24 0.07 68.84 Average: 0 24.65 0.00 1.47 1.34 0.07 72.48 Average: 1 24.63 0.00 2.03 2.72 0.07 70.56 Average: 2 29.70 0.00 1.68 5.09 0.08 63.46 Average: 3 25.08 0.00 2.19 3.81 0.07 68.85