---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6727 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 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: 3944 541 239 0 3162 3118 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:1c:4d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe1c:4dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:98:e0:3d 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-6727) 10/04/24 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 196.17 83.91 112.26 6575.67 43031.54 07:04:01 232.01 16.72 215.28 2485.53 68528.36 Average: 213.94 50.60 163.34 4547.78 55672.86 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 1640444 3360376 2398216 59.38 53588 1819656 886152 17.42 568524 1646416 133012 07:04:01 108660 3161684 3930000 97.31 103184 3012804 1077880 21.19 908292 2707256 8972 Average: 874552 3261030 3164108 78.35 78386 2416230 982016 19.30 738408 2176836 70992 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:03:02 ens3 455.20 301.70 1678.06 72.06 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 7.39 7.39 0.64 0.64 0.00 0.00 0.00 0.00 07:04:01 ens3 442.46 318.87 6902.24 247.39 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 4.23 4.23 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 448.88 310.22 4268.21 158.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6727) 10/04/24 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 19.04 0.00 2.41 6.04 0.07 72.44 07:03:02 0 11.89 0.00 1.42 2.54 0.03 84.11 07:03:02 1 36.54 0.00 4.21 8.90 0.08 50.27 07:03:02 2 18.74 0.00 2.41 5.22 0.08 73.55 07:03:02 3 9.05 0.00 1.59 7.51 0.07 81.78 07:04:01 all 22.18 0.00 4.75 4.90 0.07 68.10 07:04:01 0 18.88 0.00 4.35 2.77 0.05 73.95 07:04:01 1 28.78 0.00 4.21 4.64 0.07 62.29 07:04:01 2 25.49 0.00 5.19 1.69 0.09 67.54 07:04:01 3 15.53 0.00 5.25 10.49 0.05 68.67 Average: all 20.59 0.00 3.56 5.48 0.07 70.30 Average: 0 15.34 0.00 2.86 2.65 0.04 79.10 Average: 1 32.70 0.00 4.21 6.80 0.08 56.22 Average: 2 22.07 0.00 3.78 3.48 0.08 70.59 Average: 3 12.25 0.00 3.40 8.98 0.06 75.31