---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1742 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 9.2G 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 481 1060 0 2402 3194 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:66:f4:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe66:f4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c2:1b:b7 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 inet6 fe80::42:35ff:fec2:1bb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1742) 05/24/24 _x86_64_ (4 CPU) 13:38:01 LINUX RESTART (4 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 99.85 27.69 72.16 3280.51 9856.71 13:41:01 99.55 0.50 99.05 33.46 15393.70 Average: 99.70 14.10 85.60 1657.12 12624.98 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 1312428 3316028 2726224 67.50 66004 2079752 1200588 23.60 664888 1852156 197204 13:41:01 1115592 3294800 2923060 72.38 75968 2239348 937044 18.42 866828 1836300 1884 Average: 1214010 3305414 2824642 69.94 70986 2159550 1068816 21.01 765858 1844228 99544 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 ens3 120.91 93.17 1051.15 12.28 0.00 0.00 0.00 0.00 13:40:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:40:01 vethc5cbffe 1.95 2.15 0.14 3.49 0.00 0.00 0.00 0.00 13:40:01 docker0 1.95 2.12 0.11 3.49 0.00 0.00 0.00 0.00 13:41:01 ens3 773.07 240.13 1000.74 46.31 0.00 0.00 0.00 0.00 13:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:41:01 docker0 209.53 718.48 12.31 985.07 0.00 0.00 0.00 0.00 Average: ens3 446.96 166.64 1025.95 29.29 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 105.73 360.27 6.21 494.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1742) 05/24/24 _x86_64_ (4 CPU) 13:38:01 LINUX RESTART (4 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 19.54 0.00 1.78 2.83 0.05 75.80 13:40:01 0 2.65 0.00 1.10 6.56 0.03 89.66 13:40:01 1 26.92 0.00 1.98 1.74 0.05 69.31 13:40:01 2 29.03 0.00 2.30 1.46 0.08 67.14 13:40:01 3 19.64 0.00 1.79 1.55 0.05 76.97 13:41:01 all 8.94 0.00 2.80 2.41 0.05 85.79 13:41:01 0 6.29 0.00 2.09 1.79 0.05 89.78 13:41:01 1 9.53 0.00 2.50 2.25 0.07 85.64 13:41:01 2 11.80 0.00 3.45 0.81 0.07 83.88 13:41:01 3 8.12 0.00 3.16 4.81 0.05 83.85 Average: all 14.25 0.00 2.29 2.62 0.05 80.79 Average: 0 4.47 0.00 1.59 4.17 0.04 89.72 Average: 1 18.24 0.00 2.24 2.00 0.06 77.46 Average: 2 20.42 0.00 2.87 1.13 0.08 75.50 Average: 3 13.90 0.00 2.47 3.18 0.05 80.40