---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4435 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 11G 48% / 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 433 1209 0 2301 3248 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:bb:e1:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febb:e1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:48:e5:05 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-4435) 01/22/24 _x86_64_ (4 CPU) 20:24:44 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 146.78 78.47 68.31 6167.11 41183.82 20:27:01 101.05 13.85 87.20 1431.23 24570.97 Average: 123.91 46.16 77.75 3799.17 32877.40 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1607584 3291528 2431072 60.20 42548 1799732 924088 18.16 643040 1613072 159940 20:27:01 1228736 3304824 2809920 69.58 62212 2156352 890608 17.51 816696 1787500 17800 Average: 1418160 3298176 2620496 64.89 52380 1978042 907348 17.84 729868 1700286 88870 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 320.75 215.88 1386.09 58.95 0.00 0.00 0.00 0.00 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 217.76 158.16 851.51 23.20 0.00 0.00 0.00 0.00 20:27:01 lo 2.30 2.30 0.23 0.23 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 269.26 187.02 1118.80 41.08 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 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-4435) 01/22/24 _x86_64_ (4 CPU) 20:24:44 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 17.55 0.00 2.34 4.33 0.05 75.73 20:26:01 0 11.78 0.00 1.40 4.81 0.03 81.97 20:26:01 1 12.50 0.00 1.57 3.91 0.03 81.99 20:26:01 2 14.88 0.00 3.41 4.88 0.07 76.76 20:26:01 3 31.07 0.00 3.00 3.70 0.08 62.15 20:27:01 all 18.64 0.82 1.81 2.73 0.05 75.95 20:27:01 0 8.97 0.02 1.20 0.67 0.02 89.13 20:27:01 1 15.91 0.00 1.87 5.70 0.03 76.49 20:27:01 2 16.66 0.02 1.93 3.25 0.08 78.07 20:27:01 3 33.02 3.24 2.25 1.30 0.07 60.12 Average: all 18.09 0.41 2.07 3.53 0.05 75.84 Average: 0 10.37 0.01 1.30 2.74 0.03 85.55 Average: 1 14.21 0.00 1.72 4.81 0.03 79.24 Average: 2 15.77 0.01 2.66 4.06 0.08 77.42 Average: 3 32.05 1.62 2.63 2.50 0.08 61.13