---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1216 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 874 0 2616 3220 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:22:53:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe22:5395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:db:e6:29 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-1216) 02/08/24 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:03 141.86 73.22 68.64 5336.44 41688.27 17:35:01 195.52 114.60 80.92 6288.16 23402.31 Average: 168.23 93.56 74.67 5804.24 32700.23 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:03 1656672 3360080 2381988 58.98 51528 1807484 867096 17.04 561240 1643008 146876 17:35:01 947296 3305220 3091364 76.54 72256 2420364 1270496 24.97 963972 1901388 129240 Average: 1301984 3332650 2736676 67.76 61892 2113924 1068796 21.01 762606 1772198 138058 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:03 ens3 276.67 191.63 1348.07 58.11 0.00 0.00 0.00 0.00 17:35:01 lo 3.59 3.59 0.34 0.34 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 191.48 142.87 1007.22 18.95 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 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 234.80 167.67 1180.53 38.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1216) 02/08/24 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:03 all 20.52 0.00 2.17 4.38 0.05 72.89 17:34:03 0 14.23 0.00 1.30 0.45 0.07 83.95 17:34:03 1 11.84 0.00 1.41 2.48 0.03 84.24 17:34:03 2 38.23 0.00 3.88 10.52 0.07 47.30 17:34:03 3 17.73 0.00 2.12 4.08 0.03 76.04 17:35:01 all 22.63 0.78 3.10 11.36 0.06 62.07 17:35:01 0 15.48 0.00 2.91 12.00 0.07 69.54 17:35:01 1 15.29 0.02 2.53 10.73 0.03 71.39 17:35:01 2 28.43 0.00 3.23 9.49 0.05 58.81 17:35:01 3 31.32 3.10 3.70 13.23 0.07 48.58 Average: all 21.55 0.39 2.63 7.81 0.05 67.57 Average: 0 14.84 0.00 2.09 6.11 0.07 76.88 Average: 1 13.54 0.01 1.96 6.53 0.03 77.92 Average: 2 33.42 0.00 3.56 10.01 0.06 52.95 Average: 3 24.41 1.52 2.90 8.58 0.05 62.54