---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-413 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 445 386 0 3112 3215 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:b4:34:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb4:345d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:12:81:03 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-413) 04/02/24 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 149.16 79.14 70.02 6016.74 42884.82 07:08:01 177.59 12.86 164.72 2302.42 55691.52 Average: 163.49 45.72 117.77 4143.98 49341.97 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1679324 3391000 2359328 58.42 53000 1811980 851708 16.74 529748 1647080 136024 07:08:01 478568 3357108 3560084 88.15 87892 2877552 883500 17.37 656052 2618820 72 Average: 1078946 3374054 2959706 73.28 70446 2344766 867604 17.05 592900 2132950 68048 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 337.16 235.40 1454.23 62.08 0.00 0.00 0.00 0.00 07:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 645.63 364.52 6028.61 258.51 0.00 0.00 0.00 0.00 07:08:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 492.69 300.50 3760.63 161.12 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.26 0.26 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-413) 04/02/24 _x86_64_ (4 CPU) 07:05:37 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.79 0.00 2.35 4.19 0.06 72.60 07:07:01 0 7.05 0.00 1.56 2.57 0.05 88.76 07:07:01 1 21.12 0.00 2.29 3.34 0.05 73.19 07:07:01 2 20.23 0.00 3.24 2.92 0.07 73.54 07:07:01 3 34.93 0.00 2.33 7.95 0.07 54.72 07:08:01 all 21.60 0.00 3.77 3.68 0.07 70.88 07:08:01 0 24.82 0.00 3.41 1.80 0.08 69.89 07:08:01 1 21.22 0.00 3.58 4.19 0.05 70.97 07:08:01 2 15.43 0.00 3.68 6.08 0.07 74.74 07:08:01 3 24.90 0.00 4.42 2.68 0.07 67.94 Average: all 21.20 0.00 3.06 3.94 0.07 71.74 Average: 0 15.92 0.00 2.48 2.19 0.07 79.34 Average: 1 21.17 0.00 2.94 3.77 0.05 72.07 Average: 2 17.82 0.00 3.46 4.51 0.07 74.15 Average: 3 29.87 0.00 3.38 5.29 0.07 61.39