---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4023 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 9.0G 11G 47% / 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 473 1220 0 2249 3212 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:38:08:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe38:829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b2:3c:20 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-4023) 06/21/24 _x86_64_ (4 CPU) 00:25:31 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 142.13 58.52 83.60 4686.82 7615.00 00:28:01 110.66 51.57 59.09 4538.31 11927.21 Average: 126.40 55.05 71.35 4612.56 9771.10 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1614652 3344596 2424000 60.02 53420 1830856 905784 17.81 577000 1665140 162416 00:28:01 1284640 3323080 2754012 68.19 60868 2125296 903216 17.75 703988 1854124 17256 Average: 1449646 3333838 2589006 64.11 57144 1978076 904500 17.78 640494 1759632 89836 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 339.51 235.58 1527.50 67.14 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 00:28:01 ens3 233.69 164.07 1745.49 25.03 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 286.60 199.83 1636.50 46.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4023) 06/21/24 _x86_64_ (4 CPU) 00:25:31 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.02 0.00 1.86 4.43 0.06 72.63 00:27:01 0 6.76 0.00 1.32 11.12 0.03 80.77 00:27:01 1 38.52 0.00 2.51 3.16 0.07 55.74 00:27:01 2 24.22 0.00 2.04 0.92 0.05 72.77 00:27:01 3 14.62 0.00 1.56 2.51 0.07 81.25 00:28:01 all 19.03 0.00 1.32 2.44 0.05 77.16 00:28:01 0 11.16 0.00 1.03 1.07 0.02 86.73 00:28:01 1 20.45 0.00 1.10 1.40 0.05 76.99 00:28:01 2 24.10 0.00 1.75 1.52 0.07 72.56 00:28:01 3 20.41 0.00 1.42 5.77 0.07 72.33 Average: all 20.02 0.00 1.59 3.43 0.06 74.89 Average: 0 8.96 0.00 1.18 6.09 0.03 83.75 Average: 1 29.48 0.00 1.81 2.28 0.06 66.37 Average: 2 24.16 0.00 1.90 1.22 0.06 72.66 Average: 3 17.52 0.00 1.49 4.14 0.07 76.79