---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9840 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 9.2G 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 494 144 0 3305 3166 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:85:74:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe85:748c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:02:2f:13 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-9840) 11/08/24 _x86_64_ (4 CPU) 10:59:35 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 167.44 66.57 100.87 4965.04 42180.19 11:02:01 194.65 13.43 181.22 2321.08 63407.57 Average: 181.04 40.00 141.04 3643.06 52793.88 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1631948 3330588 2406704 59.59 53184 1800996 921324 18.11 591800 1635908 139284 11:02:01 184056 3266124 3854596 95.44 91152 3072008 977604 19.22 765196 2795108 16556 Average: 908002 3298356 3130650 77.52 72168 2436502 949464 18.66 678498 2215508 77920 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 368.07 253.99 1397.81 68.95 0.00 0.00 0.00 0.00 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 307.75 203.20 6446.22 102.58 0.00 0.00 0.00 0.00 11:02:01 lo 3.40 3.40 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 Average: ens3 337.91 228.60 3922.02 85.77 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9840) 11/08/24 _x86_64_ (4 CPU) 10:59:35 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.98 0.00 2.33 5.15 0.06 72.48 11:01:01 0 15.44 0.00 2.22 9.20 0.05 73.09 11:01:01 1 30.23 0.00 2.44 0.94 0.03 66.36 11:01:01 2 9.73 0.00 1.56 2.32 0.08 86.31 11:01:01 3 24.62 0.00 3.09 8.21 0.05 64.04 11:02:01 all 21.62 0.00 4.23 4.21 0.07 69.87 11:02:01 0 9.17 0.00 3.30 5.76 0.07 81.71 11:02:01 1 30.20 0.00 5.63 3.98 0.08 60.10 11:02:01 2 24.21 0.00 4.59 1.83 0.07 69.30 11:02:01 3 22.98 0.00 3.41 5.25 0.07 68.29 Average: all 20.80 0.00 3.27 4.68 0.06 71.18 Average: 0 12.30 0.00 2.76 7.48 0.06 77.40 Average: 1 30.21 0.00 4.03 2.46 0.06 63.24 Average: 2 16.92 0.00 3.06 2.08 0.08 77.87 Average: 3 23.80 0.00 3.25 6.73 0.06 66.16