---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2037 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: 3943 456 284 0 3202 3203 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:ae:12:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feae:12b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a2:21:65 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-2037) 05/28/24 _x86_64_ (4 CPU) 00:28:01 LINUX RESTART (4 CPU) 00:29:02 tps rtps wtps bread/s bwrtn/s 00:30:01 93.05 27.66 65.40 3272.39 8694.26 00:31:01 158.53 13.48 145.05 1380.61 71359.41 Average: 126.07 20.51 105.56 2318.47 40292.70 00:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 1480328 3370204 2558324 63.35 59352 1978096 1016492 19.98 612216 1750236 106924 00:31:01 313372 3279244 3725280 92.24 81344 3005844 953560 18.74 749556 2726476 23216 Average: 896850 3324724 3141802 77.79 70348 2491970 985026 19.36 680886 2238356 65070 00:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 61.97 58.94 636.53 9.94 0.00 0.00 0.00 0.00 00:30:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 1378.32 619.98 11650.94 368.07 0.00 0.00 0.00 0.00 00:31:01 lo 2.67 2.67 0.26 0.26 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 725.73 341.84 6190.46 190.53 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2037) 05/28/24 _x86_64_ (4 CPU) 00:28:01 LINUX RESTART (4 CPU) 00:29:02 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 20.23 0.00 1.50 2.45 0.05 75.78 00:30:01 0 12.97 0.00 1.11 0.53 0.03 85.36 00:30:01 1 10.78 0.00 1.37 6.23 0.03 81.58 00:30:01 2 8.81 0.00 0.93 1.73 0.03 88.49 00:30:01 3 48.35 0.00 2.60 1.29 0.10 47.65 00:31:01 all 27.63 0.00 4.70 2.87 0.08 64.72 00:31:01 0 16.60 0.00 3.93 4.13 0.07 75.28 00:31:01 1 20.75 0.00 4.80 4.41 0.07 69.97 00:31:01 2 30.32 0.00 4.46 1.23 0.10 63.88 00:31:01 3 42.79 0.00 5.61 1.71 0.12 49.77 Average: all 23.94 0.00 3.10 2.66 0.07 70.22 Average: 0 14.79 0.00 2.52 2.34 0.05 80.30 Average: 1 15.79 0.00 3.09 5.32 0.05 75.75 Average: 2 19.59 0.00 2.70 1.48 0.07 76.16 Average: 3 45.55 0.00 4.11 1.50 0.11 48.72