---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14111 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 9.1G 11G 48% / 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 503 5232 0 2239 7194 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:63:e5:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe63:e5f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:50:0a:72 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-14111) 10/02/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 165.37 61.12 104.25 4980.77 41883.57 00:56:01 120.38 21.36 99.02 2935.64 15730.84 Average: 142.88 41.24 101.63 3958.21 28807.21 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5776416 7431260 2391012 29.27 50820 1774348 929484 10.09 552004 1649144 170820 00:56:01 5380580 7386180 2786848 34.12 63412 2101964 992364 10.77 680000 1894400 28004 Average: 5578498 7408720 2588930 31.70 57116 1938156 960924 10.43 616002 1771772 99412 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 391.93 263.51 1548.68 69.52 0.00 0.00 0.00 0.00 00:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 85.49 74.07 812.56 14.30 0.00 0.00 0.00 0.00 00:56:01 lo 2.60 2.60 0.24 0.24 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: ens3 238.71 168.79 1180.62 41.91 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14111) 10/02/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.71 0.00 2.26 5.18 0.06 73.79 00:55:01 0 19.47 0.00 3.27 4.80 0.05 72.41 00:55:01 1 16.36 0.00 1.65 6.29 0.05 75.65 00:55:01 2 30.60 0.00 2.80 4.85 0.08 61.67 00:55:01 3 8.48 0.00 1.30 4.75 0.03 85.44 00:56:01 all 18.52 0.00 1.54 3.31 0.05 76.59 00:56:01 0 6.46 0.00 1.34 5.38 0.03 86.79 00:56:01 1 3.47 0.00 0.85 5.34 0.02 90.32 00:56:01 2 28.27 0.00 1.91 2.04 0.10 67.68 00:56:01 3 36.08 0.00 2.07 0.43 0.08 61.33 Average: all 18.61 0.00 1.90 4.24 0.06 75.19 Average: 0 12.96 0.00 2.30 5.09 0.04 79.61 Average: 1 9.87 0.00 1.25 5.81 0.03 83.04 Average: 2 29.43 0.00 2.35 3.45 0.09 64.67 Average: 3 22.29 0.00 1.69 2.59 0.06 73.37