---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1760 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 13G 7.1G 64% / 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: 7975 528 1627 0 5820 7149 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:6c:f2:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe6c:f215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:63:8e:b3 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-1760) 11/02/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.19 61.22 103.97 4986.50 42054.47 15:35:01 208.03 32.39 175.64 3874.44 89542.02 15:36:01 383.64 0.77 382.87 33.46 68189.04 15:37:01 55.71 20.36 35.34 670.55 7798.97 Average: 203.14 28.69 174.46 2391.30 51897.69 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5768696 7435232 2398724 29.37 50312 1787960 943664 10.24 548976 1660808 176188 15:35:01 2340728 7374828 5826692 71.34 101264 4947620 1165676 12.65 661624 4777188 684964 15:36:01 1917364 7305260 6250056 76.52 154984 5157888 1571808 17.06 968060 4795884 27396 15:37:01 1663096 7310260 6504324 79.64 158896 5407512 1071608 11.63 1249196 4767528 75736 Average: 2922471 7356395 5244949 64.22 116364 4325245 1188189 12.89 856964 4000352 241071 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 399.13 245.91 1581.28 67.82 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 528.84 320.59 14899.74 25.24 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 195.72 159.11 982.30 13.51 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 90.38 77.10 932.93 13.07 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 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 303.53 200.68 4599.49 29.91 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1760) 11/02/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.42 0.00 2.31 5.04 0.06 74.17 15:34:01 0 43.00 0.00 2.79 1.85 0.08 52.27 15:34:01 1 6.48 0.00 1.51 5.88 0.05 86.08 15:34:01 2 18.96 0.00 3.58 3.69 0.07 73.70 15:34:01 3 5.18 0.00 1.34 8.73 0.03 84.73 15:35:01 all 23.38 0.00 6.60 3.68 0.08 66.26 15:35:01 0 26.76 0.00 6.74 1.60 0.10 64.80 15:35:01 1 15.84 0.00 6.25 5.99 0.07 71.85 15:35:01 2 36.42 0.00 6.96 2.32 0.10 54.20 15:35:01 3 14.51 0.00 6.45 4.81 0.07 74.16 15:36:01 all 13.78 0.00 5.42 11.41 0.08 69.32 15:36:01 0 11.94 0.00 4.63 6.53 0.07 76.83 15:36:01 1 17.36 0.00 5.70 3.23 0.05 73.66 15:36:01 2 10.67 0.00 4.46 4.06 0.10 80.70 15:36:01 3 15.11 0.00 6.85 31.75 0.08 46.21 15:37:01 all 62.09 0.00 6.73 0.91 0.13 30.15 15:37:01 0 69.57 0.00 7.05 0.81 0.13 22.44 15:37:01 1 58.96 0.00 6.94 0.82 0.13 33.14 15:37:01 2 58.12 0.00 6.45 0.57 0.12 34.74 15:37:01 3 61.72 0.00 6.49 1.43 0.13 30.23 Average: all 29.42 0.00 5.26 5.26 0.09 59.97 Average: 0 37.89 0.00 5.29 2.69 0.10 54.02 Average: 1 24.67 0.00 5.09 3.98 0.08 66.18 Average: 2 31.05 0.00 5.36 2.66 0.10 60.84 Average: 3 24.10 0.00 5.28 11.69 0.08 58.85