---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4870 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 700K 394M 1% /run /dev/vda1 20G 9.0G 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 416 1216 0 2311 3266 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:8a:84:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe8a:843e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a6:50:6f 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-4870) 03/18/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 118.42 67.24 51.18 5027.62 24796.75 06:08:01 63.86 14.93 48.93 1333.11 12123.85 06:09:01 67.61 3.12 64.49 436.19 12911.45 Average: 83.10 28.21 54.88 2250.22 16564.96 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1631904 3301964 2406756 59.59 43284 1786860 950088 18.68 632656 1602412 101084 06:08:01 1366168 3340152 2672492 66.17 60236 2059436 893220 17.56 751484 1718552 228772 06:09:01 1214892 3313484 2823768 69.92 66292 2175700 918080 18.05 819428 1798820 2612 Average: 1404321 3318533 2634339 65.23 56604 2007332 920463 18.09 734523 1706595 110823 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 356.53 215.23 1366.51 60.04 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 132.89 94.13 636.49 9.41 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:09:01 ens3 64.21 55.79 25.04 18.63 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 183.58 121.20 672.15 29.19 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-4870) 03/18/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 23.49 0.00 2.09 3.23 0.28 70.92 06:07:01 0 34.84 0.00 2.45 1.17 0.39 61.15 06:07:01 1 33.70 0.00 2.58 2.58 0.24 60.91 06:07:01 2 7.27 0.00 1.43 1.79 0.27 89.23 06:07:01 3 18.08 0.00 1.87 7.37 0.20 72.48 06:08:01 all 20.50 1.10 1.63 1.50 0.18 75.09 06:08:01 0 11.92 0.02 1.04 0.33 0.13 86.56 06:08:01 1 39.18 0.00 2.59 2.13 0.28 55.82 06:08:01 2 19.15 0.00 1.59 0.69 0.17 78.41 06:08:01 3 11.73 4.37 1.35 2.85 0.12 79.58 06:09:01 all 21.31 0.00 0.94 1.98 0.16 75.61 06:09:01 0 24.83 0.00 0.87 0.84 0.15 73.31 06:09:01 1 17.05 0.00 1.05 5.58 0.13 76.19 06:09:01 2 22.01 0.00 1.02 0.90 0.25 75.82 06:09:01 3 21.35 0.00 0.77 0.60 0.13 77.15 Average: all 21.76 0.37 1.55 2.23 0.21 73.89 Average: 0 23.80 0.01 1.45 0.78 0.22 73.75 Average: 1 29.96 0.00 2.07 3.44 0.22 64.32 Average: 2 16.20 0.00 1.35 1.12 0.23 81.10 Average: 3 17.05 1.47 1.33 3.58 0.15 76.43