---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 3943 498 215 0 3229 3162 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:f1:22:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef1:223a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d0:75:ff 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-1636) 02/13/24 _x86_64_ (4 CPU) 11:32:47 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 150.56 83.82 66.74 6566.11 40488.87 11:35:01 145.44 12.75 132.69 2286.02 36566.84 11:36:01 142.30 40.46 101.83 1246.98 36878.09 Average: 146.10 45.68 100.42 3366.13 37977.81 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 1703484 3314516 2335168 57.82 40700 1733084 919620 18.08 609132 1562596 86508 11:35:01 563368 3331732 3475284 86.05 77940 2809176 1095032 21.53 633996 2588856 290348 11:36:01 207176 3222512 3831476 94.87 100944 2991148 1001956 19.70 920332 2614112 58096 Average: 824676 3289587 3213976 79.58 73195 2511136 1005536 19.77 721153 2255188 144984 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 ens3 319.50 218.86 1381.21 60.28 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:35:01 ens3 243.11 128.56 6416.89 19.26 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 11:36:01 ens3 161.95 159.24 653.97 382.15 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: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 241.51 168.89 2817.12 153.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1636) 02/13/24 _x86_64_ (4 CPU) 11:32:47 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 16.89 0.00 2.05 4.76 0.07 76.23 11:34:01 0 22.43 0.00 2.29 3.02 0.07 72.19 11:34:01 1 9.92 0.00 2.70 6.14 0.07 81.17 11:34:01 2 18.75 0.00 1.87 0.99 0.07 78.33 11:34:01 3 16.45 0.00 1.34 8.91 0.07 73.23 11:35:01 all 21.76 0.00 3.27 3.57 0.07 71.33 11:35:01 0 19.39 0.00 2.96 3.06 0.05 74.55 11:35:01 1 9.51 0.00 2.90 2.21 0.10 85.27 11:35:01 2 18.22 0.00 2.69 0.50 0.05 78.53 11:35:01 3 39.98 0.00 4.52 8.52 0.08 46.90 11:36:01 all 24.92 0.00 3.58 3.21 0.08 68.21 11:36:01 0 11.00 0.00 2.97 3.72 0.07 82.24 11:36:01 1 32.27 0.00 4.13 5.23 0.07 58.30 11:36:01 2 16.69 0.00 2.49 1.90 0.08 78.83 11:36:01 3 39.76 0.00 4.73 1.99 0.10 53.42 Average: all 21.19 0.00 2.96 3.85 0.07 71.93 Average: 0 17.61 0.00 2.74 3.27 0.06 76.33 Average: 1 17.22 0.00 3.25 4.53 0.08 74.92 Average: 2 17.89 0.00 2.35 1.13 0.07 78.56 Average: 3 32.05 0.00 3.53 6.47 0.08 57.86