---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12591 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 467 356 0 3120 3196 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:c3:4f:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec3:4fd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:78:1a:80 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-12591) 12/10/24 _x86_64_ (4 CPU) 00:27:50 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 162.32 69.12 93.20 5619.46 41179.02 00:30:01 209.83 34.36 175.47 3813.52 77261.32 Average: 185.88 51.88 134.00 4723.92 59071.65 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 1705620 3318160 2333032 57.77 40864 1732928 927392 18.23 588824 1576924 96476 00:30:01 364212 3158740 3674440 90.98 78128 2841692 1384504 27.22 776976 2652008 3156 Average: 1034916 3238450 3003736 74.37 59496 2287310 1155948 22.72 682900 2114466 49816 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 434.51 285.62 1630.52 71.32 0.00 0.00 0.00 0.00 00:30:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1342.30 591.04 11781.24 56.42 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 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 884.67 437.07 6664.10 63.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12591) 12/10/24 _x86_64_ (4 CPU) 00:27:50 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 15.35 0.00 2.25 5.38 0.05 76.97 00:29:02 0 18.85 0.00 2.60 3.69 0.05 74.81 00:29:02 1 11.47 0.00 1.44 3.56 0.05 83.48 00:29:02 2 25.60 0.00 2.82 6.87 0.07 64.65 00:29:02 3 5.54 0.00 2.16 7.36 0.03 84.92 00:30:01 all 26.08 0.00 5.28 4.22 0.08 64.33 00:30:01 0 26.39 0.00 5.64 3.58 0.09 64.30 00:30:01 1 23.89 0.00 5.34 4.21 0.09 66.48 00:30:01 2 39.68 0.00 5.72 0.92 0.10 53.58 00:30:01 3 14.43 0.00 4.46 8.14 0.07 72.90 Average: all 20.66 0.00 3.75 4.80 0.07 70.72 Average: 0 22.58 0.00 4.10 3.64 0.07 69.61 Average: 1 17.61 0.00 3.36 3.88 0.07 75.08 Average: 2 32.56 0.00 4.25 3.93 0.08 59.17 Average: 3 9.94 0.00 3.30 7.75 0.05 78.96