---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4 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 8.9G 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 410 1496 0 2036 3276 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:b7:07:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:feb7:771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:db:cd:98 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-4) 04/24/24 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 188.12 83.79 104.33 6548.24 41482.97 10:31:01 62.76 1.33 61.42 126.65 8219.96 Average: 125.44 42.56 82.88 3337.44 24851.47 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 1641860 3301660 2396792 59.35 45068 1775040 958516 18.84 637096 1591288 121508 10:31:01 1551948 3373984 2486704 61.57 63564 1907188 870488 17.11 560628 1733648 102336 Average: 1596904 3337822 2441748 60.46 54316 1841114 914502 17.98 598862 1662468 111922 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 464.71 281.87 1481.15 71.07 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:31:01 ens3 78.55 52.82 263.74 9.86 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: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 271.63 167.35 872.44 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4) 04/24/24 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 19.18 0.00 2.32 5.43 0.06 73.01 10:30:01 0 10.73 0.00 1.62 2.72 0.03 84.89 10:30:01 1 7.98 0.00 1.38 2.69 0.03 87.93 10:30:01 2 31.93 0.00 2.49 8.66 0.10 56.81 10:30:01 3 26.23 0.00 3.79 7.71 0.07 62.21 10:31:01 all 20.98 0.00 1.29 1.81 0.05 75.86 10:31:01 0 12.49 0.00 0.85 0.05 0.03 86.58 10:31:01 1 13.10 0.00 0.93 0.85 0.07 85.05 10:31:01 2 17.78 0.00 1.60 6.02 0.05 74.55 10:31:01 3 40.57 0.00 1.75 0.32 0.08 57.28 Average: all 20.08 0.00 1.80 3.62 0.06 74.44 Average: 0 11.61 0.00 1.23 1.38 0.03 85.74 Average: 1 10.53 0.00 1.16 1.77 0.05 86.49 Average: 2 24.85 0.00 2.05 7.34 0.08 65.69 Average: 3 33.42 0.00 2.77 4.00 0.08 59.73