---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6635 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 8.8G 55% / 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 493 285 0 3165 3167 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:fe:22:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fefe:22d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:28:9e:23 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-6635) 07/15/24 _x86_64_ (4 CPU) 11:06:01 LINUX RESTART (4 CPU) 11:07:02 tps rtps wtps bread/s bwrtn/s 11:08:01 101.19 27.47 73.72 3276.87 18766.58 11:09:01 370.21 238.73 131.48 17072.08 62803.92 Average: 236.96 134.09 102.87 10239.32 40992.24 11:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 986604 3330244 3052048 75.57 64516 2415648 1082564 21.28 636336 2194604 279824 11:09:01 449724 3312344 3588928 88.86 102132 2852616 1061848 20.87 875844 2432412 3976 Average: 718164 3321294 3320488 82.22 83324 2634132 1072206 21.08 756090 2313508 141900 11:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 666.28 429.25 5481.84 38.05 0.00 0.00 0.00 0.00 11:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 214.68 182.16 1428.42 14.91 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 438.36 304.54 3436.08 26.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6635) 07/15/24 _x86_64_ (4 CPU) 11:06:01 LINUX RESTART (4 CPU) 11:07:02 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 15.87 0.00 1.95 2.62 0.05 79.52 11:08:01 0 24.66 0.00 2.02 2.11 0.05 71.16 11:08:01 1 17.41 0.00 2.12 0.49 0.05 79.93 11:08:01 2 9.46 0.00 1.60 1.01 0.05 87.88 11:08:01 3 11.86 0.00 2.02 6.87 0.07 79.18 11:09:01 all 34.51 0.00 6.78 8.54 0.11 50.05 11:09:01 0 33.72 0.00 7.23 9.96 0.12 48.98 11:09:01 1 35.08 0.00 7.72 8.75 0.12 48.34 11:09:01 2 35.17 0.00 6.91 9.79 0.14 47.99 11:09:01 3 34.06 0.00 5.30 5.68 0.08 54.87 Average: all 25.23 0.00 4.37 5.59 0.08 64.73 Average: 0 29.20 0.00 4.63 6.05 0.08 60.04 Average: 1 26.27 0.00 4.93 4.63 0.08 64.09 Average: 2 22.37 0.00 4.27 5.42 0.09 67.86 Average: 3 23.04 0.00 3.67 6.27 0.08 66.94