---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8 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: 2800.000 BogoMIPS: 5600.00 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 511 5167 0 2297 7181 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:9a:17:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe9a:1709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:5c:01:56 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-8) 04/06/26 _x86_64_ (4 CPU) 12:51:11 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 47.40 7.64 39.76 206.07 4999.97 12:54:01 125.24 12.73 112.51 2282.59 19079.13 12:55:01 19.22 0.30 18.92 19.99 1330.00 Average: 64.05 6.89 57.16 839.81 8489.46 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5784464 7446988 2382964 29.18 51756 1782624 958832 10.40 555976 1641296 139748 12:54:01 5376252 7424412 2791176 34.17 67668 2134660 1084992 11.77 643396 1925304 768 12:55:01 5278156 7335072 2889272 35.38 69336 2141376 1077912 11.70 757232 1908500 1300 Average: 5479624 7402157 2687804 32.91 62920 2019553 1040579 11.29 652201 1825033 47272 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 69.43 52.55 856.68 5.86 0.00 0.00 0.00 0.00 12:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 146.81 122.47 1241.73 16.23 0.00 0.00 0.00 0.00 12:54:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 25.42 48.34 12.15 155.45 0.00 0.00 0.00 0.00 12:55:01 lo 1.67 1.67 0.15 0.15 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 80.62 74.58 702.65 59.48 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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-8) 04/06/26 _x86_64_ (4 CPU) 12:51:11 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.72 0.00 1.22 1.86 2.41 74.79 12:53:01 0 13.34 0.00 1.21 0.34 2.09 83.02 12:53:01 1 20.61 0.00 1.08 0.63 1.96 75.72 12:53:01 2 21.62 0.00 1.26 6.14 2.86 68.11 12:53:01 3 23.32 0.00 1.32 0.32 2.72 72.32 12:54:01 all 15.64 0.00 2.52 3.73 3.89 74.22 12:54:01 0 33.56 0.00 3.23 2.37 5.02 55.82 12:54:01 1 6.86 0.00 2.20 3.08 2.83 85.04 12:54:01 2 5.45 0.00 2.01 4.42 3.93 84.20 12:54:01 3 16.79 0.00 2.68 5.04 3.80 71.70 12:55:01 all 13.17 0.00 0.79 0.76 2.22 83.05 12:55:01 0 2.42 0.00 0.45 0.18 1.65 95.30 12:55:01 1 17.11 0.00 0.69 0.30 2.62 79.29 12:55:01 2 27.10 0.00 1.37 2.54 3.25 65.74 12:55:01 3 6.05 0.00 0.66 0.02 1.38 91.89 Average: all 16.15 0.00 1.52 2.12 2.85 77.37 Average: 0 16.46 0.00 1.63 0.97 2.93 78.01 Average: 1 14.81 0.00 1.33 1.34 2.47 80.05 Average: 2 17.98 0.00 1.55 4.36 3.35 72.76 Average: 3 15.34 0.00 1.55 1.80 2.63 78.67