---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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 448 1185 0 2310 3227 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:97:91:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe97:9117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:52:f9:67 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-1552) 02/12/24 _x86_64_ (4 CPU) 12:08:08 LINUX RESTART (4 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 82.55 15.46 67.09 1018.40 9658.97 12:11:01 107.83 13.35 94.48 2328.28 14603.30 Average: 95.29 14.39 80.90 1678.84 12151.91 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 1506940 3318272 2531712 62.69 59300 1900344 910028 17.89 611868 1724824 114380 12:11:01 1196212 3288896 2842440 70.38 72348 2157556 950348 18.68 722740 1901872 47868 Average: 1351576 3303584 2687076 66.53 65824 2028950 930188 18.28 667304 1813348 81124 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 60.94 58.40 821.08 7.25 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 ens3 188.67 141.33 1023.63 167.91 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 125.34 100.21 923.20 88.26 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: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1552) 02/12/24 _x86_64_ (4 CPU) 12:08:08 LINUX RESTART (4 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 20.43 0.00 1.41 2.60 0.06 75.51 12:10:01 0 6.75 0.00 0.58 0.15 0.07 92.45 12:10:01 1 24.31 0.00 1.68 1.44 0.05 72.53 12:10:01 2 4.01 0.00 0.77 8.21 0.05 86.96 12:10:01 3 46.47 0.00 2.59 0.64 0.07 50.23 12:11:01 all 19.70 0.00 1.97 2.98 0.06 75.30 12:11:01 0 7.63 0.00 1.53 0.50 0.05 90.29 12:11:01 1 45.20 0.00 2.56 6.58 0.08 45.58 12:11:01 2 7.75 0.00 1.74 3.60 0.05 86.87 12:11:01 3 18.32 0.00 2.04 1.25 0.07 78.32 Average: all 20.06 0.00 1.69 2.79 0.06 75.40 Average: 0 7.20 0.00 1.06 0.33 0.06 91.36 Average: 1 34.82 0.00 2.12 4.02 0.07 58.97 Average: 2 5.89 0.00 1.26 5.89 0.05 86.91 Average: 3 32.29 0.00 2.31 0.95 0.07 64.38