---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4113 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: 2800.000 BogoMIPS: 5600.00 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 53% / 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 529 135 0 3278 3131 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:63:00:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe63:31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:73:8b:48 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-4113) 09/03/24 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 186.62 83.99 102.63 6593.57 42356.82 08:46:01 246.06 27.41 218.65 2627.00 68928.75 Average: 216.10 55.93 160.16 4626.61 55533.41 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1545160 3309896 2493492 61.74 51844 1865416 948812 18.65 649924 1657688 191948 08:46:01 159484 3203892 3879168 96.05 102284 3016160 1043456 20.51 862856 2714072 5628 Average: 852322 3256894 3186330 78.90 77064 2440788 996134 19.58 756390 2185880 98788 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 388.49 260.32 1671.13 69.39 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 7.66 7.66 0.67 0.67 0.00 0.00 0.00 0.00 08:46:01 ens3 414.21 290.26 6857.78 242.19 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 401.24 275.17 4243.10 155.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4113) 09/03/24 _x86_64_ (4 CPU) 08:43:41 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 17.94 0.00 2.43 5.05 0.07 74.52 08:45:02 0 18.23 0.00 1.84 1.34 0.03 78.56 08:45:02 1 29.85 0.00 3.69 3.99 0.07 62.41 08:45:02 2 11.00 0.00 1.97 7.14 0.07 79.82 08:45:02 3 12.71 0.00 2.20 7.70 0.07 77.33 08:46:01 all 22.30 0.00 4.85 5.46 0.08 67.31 08:46:01 0 25.17 0.00 5.11 8.24 0.07 61.41 08:46:01 1 19.10 0.00 4.57 6.73 0.09 69.52 08:46:01 2 12.88 0.00 4.87 4.61 0.07 77.56 08:46:01 3 32.06 0.00 4.86 2.27 0.12 60.69 Average: all 20.10 0.00 3.62 5.25 0.07 70.96 Average: 0 21.66 0.00 3.46 4.75 0.05 70.08 Average: 1 24.54 0.00 4.12 5.34 0.08 65.92 Average: 2 11.93 0.00 3.41 5.89 0.07 78.70 Average: 3 22.27 0.00 3.51 5.01 0.09 69.11