---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4263 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 9.9G 9.4G 52% / 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 456 389 0 3097 3204 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:01:7f:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe01:7f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:c6:53:ae 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-4263) 03/11/24 _x86_64_ (4 CPU) 08:56:40 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 164.44 83.87 80.57 6609.30 42653.84 08:59:01 181.21 13.71 167.50 2349.03 56649.81 Average: 172.75 49.08 123.67 4496.88 49593.62 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1644588 3364696 2394064 59.28 52884 1821468 869260 17.09 554180 1656832 145580 08:59:01 426632 3291152 3612020 89.44 87084 2871244 949548 18.67 693888 2639128 1136 Average: 1035610 3327924 3003042 74.36 69984 2346356 909404 17.88 624034 2147980 73358 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 ens3 363.57 247.74 1501.29 61.95 0.00 0.00 0.00 0.00 08:58:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 635.99 407.35 6035.30 143.85 0.00 0.00 0.00 0.00 08:59:01 lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 498.65 326.88 3749.44 102.56 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 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-4263) 03/11/24 _x86_64_ (4 CPU) 08:56:40 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 20.70 0.00 2.29 4.88 0.05 72.08 08:58:02 0 44.50 0.00 3.05 5.72 0.08 46.65 08:58:02 1 21.87 0.00 2.91 3.68 0.05 71.49 08:58:02 2 9.88 0.00 1.64 2.99 0.07 85.43 08:58:02 3 6.53 0.00 1.54 7.13 0.03 84.76 08:59:01 all 21.18 0.00 4.00 3.96 0.07 70.78 08:59:01 0 24.62 0.00 3.86 5.34 0.05 66.13 08:59:01 1 16.81 0.00 3.71 1.45 0.07 77.95 08:59:01 2 17.32 0.00 4.45 2.80 0.07 75.37 08:59:01 3 25.97 0.00 3.99 6.25 0.09 63.70 Average: all 20.94 0.00 3.13 4.43 0.06 71.44 Average: 0 34.66 0.00 3.45 5.53 0.07 56.29 Average: 1 19.37 0.00 3.31 2.58 0.06 74.69 Average: 2 13.55 0.00 3.03 2.89 0.07 80.46 Average: 3 16.13 0.00 2.75 6.70 0.06 74.36