---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4571 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: 2800.022 BogoMIPS: 5600.04 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: 3944 431 1449 0 2063 3256 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:6d:7c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe6d:7cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:37:11:7a 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-4571) 03/14/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 149.42 80.65 68.77 6209.79 42421.84 18:33:01 77.07 11.60 65.47 1102.88 9521.75 Average: 112.94 45.83 67.11 3634.88 25833.58 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1667660 3374924 2371000 58.71 51336 1810168 890216 17.50 544896 1645764 145380 18:33:01 1492716 3341608 2545944 63.04 61108 1936444 907760 17.84 589084 1764492 26216 Average: 1580188 3358266 2458472 60.87 56222 1873306 898988 17.67 566990 1705128 85798 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 ens3 323.45 220.44 1438.59 63.85 0.00 0.00 0.00 0.00 18:32:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 36.43 35.23 223.28 11.05 0.00 0.00 0.00 0.00 18:33:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.73 127.05 825.83 37.23 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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-4571) 03/14/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.67 0.00 2.15 4.48 0.05 72.66 18:32:01 0 17.65 0.00 1.62 3.99 0.05 76.69 18:32:01 1 27.18 0.00 2.02 2.11 0.05 68.64 18:32:01 2 13.60 0.00 1.48 3.16 0.05 81.71 18:32:01 3 24.24 0.00 3.45 8.71 0.05 63.55 18:33:01 all 21.25 0.00 1.20 1.82 0.05 75.69 18:33:01 0 11.54 0.00 0.88 0.25 0.03 87.30 18:33:01 1 45.36 0.00 1.67 1.57 0.07 51.33 18:33:01 2 21.28 0.00 1.42 0.17 0.05 77.09 18:33:01 3 6.86 0.00 0.85 5.29 0.03 86.96 Average: all 20.96 0.00 1.67 3.14 0.05 74.19 Average: 0 14.55 0.00 1.24 2.09 0.04 82.07 Average: 1 36.36 0.00 1.84 1.83 0.06 59.91 Average: 2 17.48 0.00 1.45 1.65 0.05 79.38 Average: 3 15.45 0.00 2.14 6.98 0.04 75.39