---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2386 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 854 0 2638 3221 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:3d:a6:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe3d:a6c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:9c:9b:67 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2386) 12/30/23 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 141.18 78.44 62.74 6155.24 40852.94 17:35:01 162.91 86.95 75.95 3293.85 23860.02 17:36:01 70.23 22.75 47.48 2669.47 10215.20 Average: 124.78 62.72 62.06 4039.60 24976.87 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1636528 3278064 2402128 59.48 40732 1761060 938132 18.44 649608 1582752 135192 17:35:01 1004016 3266084 3034640 75.14 63600 2335304 1132916 22.27 888600 1926768 193640 17:36:01 898620 3321480 3140036 77.75 73840 2481540 851940 16.75 949712 1960836 47524 Average: 1179721 3288543 2858935 70.79 59391 2192635 974329 19.15 829307 1823452 125452 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 313.38 210.41 1355.96 59.85 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 206.48 153.96 1205.59 14.10 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 67.38 55.87 101.59 17.18 0.00 0.00 0.00 0.00 17:36:01 lo 1.87 1.87 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 Average: ens3 195.76 140.08 887.76 30.37 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2386) 12/30/23 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.60 0.00 2.52 3.89 0.06 74.93 17:34:01 0 30.44 0.00 2.44 3.37 0.08 63.67 17:34:01 1 17.71 0.00 2.22 1.74 0.07 78.26 17:34:01 2 18.01 0.00 3.16 1.17 0.07 77.59 17:34:01 3 8.17 0.00 2.25 9.36 0.05 80.17 17:35:01 all 20.20 0.78 2.00 8.35 0.06 68.62 17:35:01 0 22.58 0.00 2.61 8.76 0.07 65.98 17:35:01 1 8.48 0.02 1.30 7.60 0.03 82.57 17:35:01 2 17.10 0.00 1.45 5.98 0.05 75.41 17:35:01 3 32.81 3.12 2.65 11.04 0.07 50.32 17:36:01 all 23.98 0.00 2.58 1.79 0.06 71.58 17:36:01 0 36.01 0.00 3.04 0.67 0.08 60.20 17:36:01 1 12.28 0.00 2.13 1.44 0.05 84.10 17:36:01 2 10.38 0.00 2.24 1.12 0.03 86.23 17:36:01 3 37.39 0.00 2.89 3.94 0.08 55.69 Average: all 20.93 0.26 2.37 4.68 0.06 71.71 Average: 0 29.68 0.00 2.70 4.27 0.08 63.28 Average: 1 12.81 0.01 1.89 3.60 0.05 81.65 Average: 2 15.16 0.00 2.28 2.76 0.05 79.74 Average: 3 26.14 1.04 2.60 8.11 0.07 62.05