---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3865 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 9.4G 9.8G 49% / 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 439 823 0 2681 3230 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:b8:3f:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feb8:3fee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:61:f8:b6 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-3865) 03/07/24 _x86_64_ (4 CPU) 07:00:12 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 76.50 15.20 61.31 1001.43 7845.23 07:03:01 123.58 13.15 110.43 2318.95 29916.61 Average: 100.04 14.17 85.87 1660.19 18880.92 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 1478644 3310116 2560016 63.39 58496 1921872 918712 18.06 624864 1744952 175844 07:03:01 819088 3292796 3219572 79.72 73308 2529788 952956 18.73 720216 2267960 53372 Average: 1148866 3301456 2889794 71.55 65902 2225830 935834 18.40 672540 2006456 114608 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 ens3 69.17 64.91 955.89 7.88 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 ens3 438.81 191.17 3147.11 28.43 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 253.99 128.04 2051.50 18.15 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3865) 03/07/24 _x86_64_ (4 CPU) 07:00:12 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 20.06 0.00 1.41 2.63 0.05 75.86 07:02:01 0 10.68 0.00 1.04 0.72 0.05 87.51 07:02:01 1 19.00 0.00 1.38 0.30 0.03 79.29 07:02:01 2 2.61 0.00 0.69 9.13 0.03 87.54 07:02:01 3 47.94 0.00 2.49 0.40 0.07 49.11 07:03:01 all 19.64 0.00 2.48 3.36 0.05 74.46 07:03:01 0 27.98 0.00 2.35 2.16 0.08 67.43 07:03:01 1 23.97 0.00 2.58 1.00 0.05 72.40 07:03:01 2 8.18 0.00 2.17 8.35 0.03 81.26 07:03:01 3 18.41 0.00 2.85 1.94 0.05 76.75 Average: all 19.85 0.00 1.94 2.99 0.05 75.16 Average: 0 19.32 0.00 1.69 1.44 0.07 77.49 Average: 1 21.48 0.00 1.98 0.65 0.04 75.85 Average: 2 5.39 0.00 1.43 8.74 0.03 84.41 Average: 3 33.19 0.00 2.67 1.17 0.06 62.91