---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-565 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 9.3G 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 479 1156 0 2308 3195 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:7a:6d:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7a:6dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d0:34:2c 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-565) 12/14/23 _x86_64_ (4 CPU) 12:54:26 LINUX RESTART (4 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 116.50 36.64 79.86 1892.87 6281.55 12:57:01 180.30 9.37 170.94 1660.52 24965.71 Average: 148.66 22.89 125.77 1775.74 15700.54 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 1607720 3295192 2430944 60.19 50096 1792984 923476 18.15 621104 1630888 134712 12:57:01 1227812 3302384 2810852 69.60 71608 2138256 897868 17.65 711564 1876020 1040 Average: 1417766 3298788 2620898 64.90 60852 1965620 910672 17.90 666334 1753454 67876 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 173.57 119.50 982.64 40.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 170.79 89.74 1178.81 14.84 0.00 0.00 0.00 0.00 12:57:01 lo 2.73 2.73 0.25 0.25 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 172.17 104.49 1081.53 27.32 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-565) 12/14/23 _x86_64_ (4 CPU) 12:54:26 LINUX RESTART (4 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 20.06 0.00 1.56 3.36 0.06 74.95 12:56:01 0 22.19 0.00 1.38 0.44 0.05 75.94 12:56:01 1 38.77 0.00 2.58 2.10 0.08 56.46 12:56:01 2 9.42 0.00 1.04 6.38 0.05 83.11 12:56:01 3 9.82 0.00 1.26 4.53 0.07 84.33 12:57:01 all 16.47 0.00 2.97 4.21 0.08 76.28 12:57:01 0 7.41 0.00 2.40 3.29 0.05 86.85 12:57:01 1 30.53 0.00 2.99 1.52 0.10 64.85 12:57:01 2 7.91 0.00 2.63 8.77 0.07 80.62 12:57:01 3 19.96 0.00 3.82 3.25 0.08 72.88 Average: all 18.25 0.00 2.27 3.79 0.07 75.62 Average: 0 14.75 0.00 1.89 1.88 0.05 81.43 Average: 1 34.62 0.00 2.79 1.81 0.09 60.69 Average: 2 8.66 0.00 1.84 7.58 0.06 81.85 Average: 3 14.93 0.00 2.55 3.88 0.08 78.56