---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1597 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 7.6G 61% / 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 470 635 0 2838 3190 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:d0:23:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed0:232b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:fe:bb:d2 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-1597) 08/04/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 187.37 83.72 103.65 6563.04 41893.30 08:16:01 217.82 16.79 201.03 2570.46 109691.60 08:17:01 273.00 79.62 193.38 5253.52 34000.73 Average: 226.11 60.28 165.83 4807.73 61602.78 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1535716 3303344 2502944 61.97 52176 1867124 926076 18.20 651652 1663880 205060 08:16:01 110492 3323112 3928168 97.26 114668 3149472 1098716 21.60 565444 3038160 314776 08:17:01 821768 3328400 3216892 79.65 139156 2440504 994812 19.56 731232 2180900 232 Average: 822659 3318285 3216001 79.63 102000 2485700 1006535 19.79 649443 2294313 173356 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 394.35 248.21 1486.87 68.75 0.00 0.00 0.00 0.00 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 487.43 232.98 14124.27 20.53 0.00 0.00 0.00 0.00 08:16:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 207.88 195.30 842.78 506.85 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 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 362.55 225.46 5437.84 199.68 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1597) 08/04/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.21 0.00 2.61 5.54 0.06 73.58 08:15:02 0 35.02 0.00 4.42 8.68 0.08 51.79 08:15:02 1 16.06 0.00 2.05 3.64 0.05 78.20 08:15:02 2 15.65 0.00 1.69 2.48 0.07 80.12 08:15:02 3 6.09 0.00 2.26 7.34 0.05 84.26 08:16:01 all 24.59 0.00 7.43 4.17 0.08 63.74 08:16:01 0 21.68 0.00 7.09 2.48 0.07 68.68 08:16:01 1 20.63 0.00 7.36 4.02 0.07 67.92 08:16:01 2 37.21 0.00 8.37 3.06 0.10 51.26 08:16:01 3 18.77 0.00 6.94 7.16 0.07 67.06 08:17:01 all 24.13 0.00 6.47 8.57 0.09 60.74 08:17:01 0 28.91 0.00 7.37 7.28 0.08 56.36 08:17:01 1 24.33 0.00 7.80 11.92 0.08 55.87 08:17:01 2 24.31 0.00 7.07 9.18 0.10 59.34 08:17:01 3 18.98 0.00 3.63 5.88 0.08 71.42 Average: all 22.28 0.00 5.48 6.11 0.08 66.05 Average: 0 28.62 0.00 6.28 6.19 0.08 58.83 Average: 1 20.33 0.00 5.72 6.55 0.07 67.33 Average: 2 25.60 0.00 5.68 4.91 0.09 63.71 Average: 3 14.56 0.00 4.25 6.79 0.07 74.33