---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2849 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 485 5176 0 2314 7212 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:16:d4:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe16:d42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:47:08:fb 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-2849) 01/09/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 160.02 69.34 90.68 5616.80 40080.80 20:44:01 73.10 14.96 58.14 1218.06 9143.41 20:45:01 54.55 3.83 50.72 554.35 18784.67 Average: 95.89 29.38 66.51 2462.96 22669.41 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5874996 7405848 2292432 28.07 38288 1672236 1005860 10.91 592836 1528800 67772 20:44:01 5566332 7414572 2601096 31.85 59860 1950872 975756 10.59 589164 1801684 142968 20:45:01 5262784 7343888 2904644 35.56 64300 2175992 1044912 11.34 870548 1820376 24600 Average: 5568037 7388103 2599391 31.83 54149 1933033 1008843 10.95 684183 1716953 78447 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 438.29 241.81 1186.72 66.89 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 86.17 68.01 693.45 7.99 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 106.88 78.94 393.45 11.03 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 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 210.44 129.58 757.85 28.64 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2849) 01/09/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.80 0.00 3.03 4.80 0.95 71.42 20:43:01 0 30.43 0.00 5.94 4.08 1.19 58.37 20:43:01 1 14.51 0.00 2.18 7.82 0.87 74.62 20:43:01 2 9.51 0.00 2.16 3.64 0.85 83.84 20:43:01 3 24.74 0.00 1.87 3.67 0.90 68.82 20:44:01 all 20.82 0.00 1.57 1.94 0.63 75.03 20:44:01 0 44.67 0.00 2.57 0.97 1.14 50.66 20:44:01 1 29.51 0.00 2.03 2.61 0.74 65.11 20:44:01 2 7.01 0.00 0.93 3.49 0.25 88.32 20:44:01 3 2.20 0.00 0.77 0.67 0.42 95.96 20:45:01 all 19.34 1.74 1.44 1.04 0.62 75.81 20:45:01 0 16.60 0.10 0.85 0.60 0.60 81.25 20:45:01 1 7.36 2.45 1.59 1.23 0.33 87.03 20:45:01 2 49.14 0.07 2.47 0.22 1.22 46.89 20:45:01 3 4.23 4.33 0.85 2.14 0.32 88.12 Average: all 19.99 0.58 2.02 2.59 0.74 74.09 Average: 0 30.56 0.03 3.12 1.88 0.97 63.43 Average: 1 17.11 0.82 1.93 3.88 0.65 75.60 Average: 2 21.89 0.02 1.85 2.45 0.77 73.02 Average: 3 10.39 1.44 1.16 2.16 0.55 84.30