---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6887 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 9.1G 11G 48% / 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 454 1236 0 2252 3226 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:b3:7f:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feb3:7f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:48:df:6c 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-6887) 10/05/24 _x86_64_ (4 CPU) 20:04:29 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 138.19 53.51 84.69 3698.32 8562.57 20:07:01 117.45 31.46 85.99 1766.64 13669.19 Average: 127.82 42.48 85.34 2732.48 11115.88 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1622140 3366452 2416512 59.83 55296 1842560 872088 17.14 558736 1674436 144088 20:07:01 1259932 3295216 2778720 68.80 67620 2109968 920544 18.10 682912 1888316 26488 Average: 1441036 3330834 2597616 64.32 61458 1976264 896316 17.62 620824 1781376 85288 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 427.85 265.97 1578.72 69.52 0.00 0.00 0.00 0.00 20:07:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 323.03 331.26 2491.06 61.28 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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: ens3 375.44 298.62 2034.89 65.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6887) 10/05/24 _x86_64_ (4 CPU) 20:04:29 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.61 0.00 1.85 4.12 0.07 73.36 20:06:01 0 29.60 0.00 1.79 2.21 0.07 66.33 20:06:01 1 19.17 0.00 1.62 1.53 0.05 77.63 20:06:01 2 14.10 0.00 1.89 3.50 0.10 80.41 20:06:01 3 19.58 0.00 2.07 9.24 0.07 69.04 20:07:01 all 27.78 0.00 1.78 2.02 0.08 68.34 20:07:01 0 34.85 0.00 2.56 1.63 0.10 60.87 20:07:01 1 27.58 0.00 1.30 0.84 0.08 70.20 20:07:01 2 28.22 0.00 2.24 2.34 0.10 67.09 20:07:01 3 20.43 0.00 1.02 3.27 0.07 75.21 Average: all 24.20 0.00 1.82 3.07 0.08 70.84 Average: 0 32.23 0.00 2.18 1.92 0.08 63.59 Average: 1 23.37 0.00 1.46 1.19 0.07 73.92 Average: 2 21.16 0.00 2.07 2.92 0.10 73.75 Average: 3 20.00 0.00 1.55 6.26 0.07 72.13