---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4767 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 9.5G 9.8G 50% / 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: 3943 470 741 0 2732 3191 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:02:0f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe02:f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:7d:15:51 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-4767) 06/27/24 _x86_64_ (4 CPU) 00:04:22 LINUX RESTART (4 CPU) 00:05:01 tps rtps wtps bread/s bwrtn/s 00:06:01 109.03 37.91 71.12 2210.43 6485.72 00:07:01 335.33 9.95 325.38 1707.58 33783.84 Average: 222.18 23.93 198.25 1959.01 20134.78 00:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:06:01 1575812 3392496 2462840 60.98 57932 1907672 939552 18.47 530304 1740928 204800 00:07:01 804336 3254048 3234316 80.08 91488 2480124 1261868 24.80 820668 2162356 17924 Average: 1190074 3323272 2848578 70.53 74710 2193898 1100710 21.64 675486 1951642 111362 00:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:06:01 ens3 111.91 91.15 997.65 16.27 0.00 0.00 0.00 0.00 00:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 ens3 593.07 414.80 2825.69 34.64 0.00 0.00 0.00 0.00 00:07:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 352.49 252.97 1911.67 25.46 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-4767) 06/27/24 _x86_64_ (4 CPU) 00:04:22 LINUX RESTART (4 CPU) 00:05:01 CPU %user %nice %system %iowait %steal %idle 00:06:01 all 19.98 0.00 1.51 3.21 0.06 75.24 00:06:01 0 27.59 0.00 2.09 2.96 0.07 67.30 00:06:01 1 5.24 0.00 0.76 2.99 0.03 90.97 00:06:01 2 15.28 0.00 1.36 6.44 0.05 76.88 00:06:01 3 31.94 0.00 1.87 0.45 0.07 65.68 00:07:01 all 9.29 0.00 3.96 10.19 0.07 76.49 00:07:01 0 13.29 0.00 3.95 5.12 0.07 77.57 00:07:01 1 4.71 0.00 2.68 4.88 0.05 87.68 00:07:01 2 6.07 0.00 3.84 9.13 0.08 80.88 00:07:01 3 13.07 0.00 5.36 21.66 0.08 59.82 Average: all 14.66 0.00 2.73 6.69 0.06 75.86 Average: 0 20.45 0.00 3.02 4.04 0.07 72.43 Average: 1 4.98 0.00 1.71 3.93 0.04 89.34 Average: 2 10.69 0.00 2.59 7.78 0.07 78.87 Average: 3 22.54 0.00 3.61 11.02 0.08 62.76