---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1999 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 491 5238 0 2245 7206 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:f4:98:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fef4:9839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:5a:0c:b5 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-1999) 11/05/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 166.19 61.28 104.92 4991.94 42066.39 20:57:01 111.16 20.88 90.28 2897.92 15075.89 Average: 138.68 41.08 97.60 3945.01 28572.27 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5773248 7436912 2394180 29.31 50376 1784496 933844 10.13 547180 1658344 174628 20:57:01 5377232 7387080 2790196 34.16 62188 2107312 968096 10.50 676932 1900724 27280 Average: 5575240 7411996 2592188 31.74 56282 1945904 950970 10.32 612056 1779534 100954 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 360.48 247.12 1571.60 68.93 0.00 0.00 0.00 0.00 20:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 84.67 74.34 912.46 14.39 0.00 0.00 0.00 0.00 20:57:01 lo 2.40 2.40 0.21 0.21 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 222.59 160.73 1242.06 41.66 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1999) 11/05/26 _x86_64_ (4 CPU) 20:54:42 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.84 0.00 2.41 5.00 0.06 73.70 20:56:01 0 33.75 0.00 4.58 5.34 0.08 56.25 20:56:01 1 24.66 0.00 1.85 1.20 0.05 72.23 20:56:01 2 9.18 0.00 1.34 4.16 0.05 85.27 20:56:01 3 7.64 0.00 1.88 9.30 0.05 81.12 20:57:01 all 19.67 0.00 1.47 2.88 0.05 75.92 20:57:01 0 2.78 0.00 1.03 4.02 0.02 92.15 20:57:01 1 20.29 0.00 1.27 1.47 0.05 76.92 20:57:01 2 37.62 0.00 2.14 1.10 0.10 59.03 20:57:01 3 18.06 0.00 1.42 4.94 0.05 75.53 Average: all 19.25 0.00 1.94 3.94 0.05 74.81 Average: 0 18.25 0.00 2.80 4.68 0.05 74.21 Average: 1 22.48 0.00 1.56 1.34 0.05 74.58 Average: 2 23.42 0.00 1.74 2.63 0.08 72.13 Average: 3 12.86 0.00 1.65 7.12 0.05 78.32