---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2407 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: 2799.996 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 12G 7.8G 60% / 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: 3944 464 1123 0 2356 3196 Swap: 1023 1 1022 ---> 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:3e:c7:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3e:c760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:16:aa:75 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-2407) 02/21/24 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 188.72 84.00 104.72 6572.50 43264.94 07:35:01 105.78 12.68 93.10 2278.53 34784.21 07:36:01 263.54 91.79 171.75 4974.15 94296.74 Average: 186.47 63.11 123.37 4621.47 57581.37 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 1588696 3290652 2449964 60.66 42796 1817300 948280 18.64 648476 1626928 105176 07:35:01 460696 3311700 3577964 88.59 67164 2910448 1105620 21.73 676364 2659868 236396 07:36:01 1305320 3237344 2733340 67.68 119264 1911068 1280480 25.17 624760 1824476 48568 Average: 1118237 3279899 2920423 72.31 76408 2212939 1111460 21.85 649867 2037091 130047 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 463.51 296.25 1971.81 69.36 0.00 0.00 0.00 0.00 07:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 422.03 188.29 12377.96 20.27 0.00 0.00 0.00 0.00 07:35:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 178.41 100.82 1722.49 24.90 0.00 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 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 354.24 195.14 5317.60 38.27 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2407) 02/21/24 _x86_64_ (4 CPU) 07:32:41 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.06 0.00 2.51 6.06 0.06 72.30 07:34:02 0 13.27 0.00 1.79 8.28 0.05 76.61 07:34:02 1 17.69 0.00 3.16 5.27 0.05 73.83 07:34:02 2 25.00 0.00 2.90 7.39 0.08 64.63 07:34:02 3 20.31 0.00 2.21 3.30 0.05 74.13 07:35:01 all 18.95 0.00 2.03 2.39 0.06 76.58 07:35:01 0 9.10 0.00 1.33 6.57 0.02 82.98 07:35:01 1 26.42 0.00 2.06 0.37 0.09 71.06 07:35:01 2 35.35 0.00 3.06 1.21 0.10 60.28 07:35:01 3 4.90 0.00 1.64 1.40 0.03 92.03 07:36:01 all 29.76 0.00 12.98 5.16 0.11 51.99 07:36:01 0 29.87 0.00 13.06 3.10 0.10 53.87 07:36:01 1 28.55 0.00 13.53 1.67 0.10 56.15 07:36:01 2 30.74 0.00 13.01 7.19 0.10 48.96 07:36:01 3 29.88 0.00 12.35 8.70 0.10 48.98 Average: all 22.59 0.00 5.84 4.55 0.07 66.96 Average: 0 17.41 0.00 5.38 5.99 0.06 71.16 Average: 1 24.20 0.00 6.25 2.45 0.08 67.02 Average: 2 30.33 0.00 6.31 5.28 0.10 57.98 Average: 3 18.41 0.00 5.40 4.47 0.06 71.66