---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5686 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.8G 60% / 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 486 1524 0 1933 3188 Swap: 1023 1 1022 ---> 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:e5:a1:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee5:a116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:cf:00:09 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-5686) 03/27/24 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 158.24 83.57 74.67 6572.50 43443.04 18:59:01 184.43 15.52 168.91 2280.50 95463.78 19:00:01 246.34 143.28 103.07 10262.82 34029.66 Average: 196.33 80.77 115.56 6371.03 57653.90 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1457484 3278576 2581176 63.91 51068 1921084 959788 18.87 690392 1702328 207816 18:59:01 225968 3291612 3812692 94.40 102876 3076020 1135300 22.32 582788 2969480 289420 19:00:01 1640936 3281160 2397724 59.37 118812 1660280 984476 19.35 843516 1339012 1012 Average: 1108129 3283783 2930531 72.56 90919 2219128 1026521 20.18 705565 2003607 166083 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 456.31 310.70 1972.21 66.13 0.00 0.00 0.00 0.00 18:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 413.12 213.74 13466.60 25.03 0.00 0.00 0.00 0.00 18:59:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 468.47 390.92 356.03 1503.02 0.00 0.00 0.00 0.00 19:00:01 lo 2.27 2.27 0.20 0.20 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 445.96 305.10 5266.77 531.28 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5686) 03/27/24 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.40 0.00 2.48 4.83 0.05 73.23 18:58:01 0 10.36 0.00 1.36 1.13 0.03 87.12 18:58:01 1 18.49 0.00 2.18 10.24 0.07 69.03 18:58:01 2 32.13 0.00 2.96 3.45 0.08 61.38 18:58:01 3 16.72 0.00 3.43 4.54 0.03 75.28 18:59:01 all 25.31 0.00 5.74 3.16 0.06 65.73 18:59:01 0 15.80 0.00 5.11 2.25 0.05 76.79 18:59:01 1 26.05 0.00 5.47 5.06 0.07 63.35 18:59:01 2 32.09 0.00 6.46 3.50 0.05 57.89 18:59:01 3 27.37 0.00 5.96 1.82 0.05 64.80 19:00:01 all 27.82 0.00 9.28 6.58 0.07 56.25 19:00:01 0 27.68 0.00 9.21 7.20 0.05 55.86 19:00:01 1 28.88 0.00 8.61 4.37 0.08 58.05 19:00:01 2 28.30 0.00 8.99 2.56 0.08 60.06 19:00:01 3 26.43 0.00 10.30 12.16 0.08 51.02 Average: all 24.17 0.00 5.83 4.86 0.06 65.08 Average: 0 17.92 0.00 5.21 3.52 0.04 73.30 Average: 1 24.47 0.00 5.42 6.56 0.07 63.48 Average: 2 30.84 0.00 6.13 3.17 0.07 59.79 Average: 3 23.50 0.00 6.56 6.18 0.06 63.70