---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3764 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: 2799.870 BogoMIPS: 5599.74 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 457 327 0 3158 3202 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:6c:b5:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe6c:b53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:4a:f6:9a 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-3764) 03/06/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 160.74 83.89 76.85 6581.84 42039.68 08:15:01 173.43 13.06 160.37 2302.81 56418.43 Average: 167.03 48.77 118.26 4460.12 49169.26 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1517448 3282900 2521204 62.43 51896 1866600 953136 18.74 676084 1662144 198984 08:15:01 343304 3262472 3695348 91.50 86500 2920464 1261612 24.80 705168 2703952 26592 Average: 930376 3272686 3108276 76.96 69198 2393532 1107374 21.77 690626 2183048 112788 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 ens3 412.60 261.27 1481.38 62.68 0.00 0.00 0.00 0.00 08:15:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 646.04 422.75 6230.50 45.73 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 528.35 341.34 3836.19 54.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3764) 03/06/24 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 19.33 0.00 2.62 4.67 0.05 73.33 08:14:02 0 17.69 0.00 1.97 7.28 0.05 73.01 08:14:02 1 11.63 0.00 1.46 1.22 0.03 85.65 08:14:02 2 23.85 0.00 3.91 4.67 0.08 67.48 08:14:02 3 24.18 0.00 3.11 5.47 0.07 67.16 08:15:01 all 21.11 0.00 3.85 3.54 0.06 71.43 08:15:01 0 13.63 0.00 3.74 6.36 0.05 76.22 08:15:01 1 21.99 0.00 3.15 1.73 0.05 73.08 08:15:01 2 7.84 0.00 3.00 3.09 0.09 85.98 08:15:01 3 40.98 0.00 5.52 2.96 0.09 50.45 Average: all 20.21 0.00 3.23 4.11 0.06 72.39 Average: 0 15.68 0.00 2.85 6.83 0.05 74.59 Average: 1 16.76 0.00 2.29 1.47 0.04 79.44 Average: 2 15.94 0.00 3.46 3.89 0.08 76.63 Average: 3 32.48 0.00 4.30 4.23 0.08 58.91