---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4576 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 454 341 0 3148 3206 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:02:15:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe02:15e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:75:ae:3f 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-4576) 01/24/24 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 73.09 16.38 56.71 1010.63 6840.46 12:48:01 163.61 9.32 154.29 1645.73 55889.62 Average: 118.35 12.85 105.50 1328.18 31365.04 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1548164 3327252 2490500 61.67 54732 1875500 880548 17.31 594396 1709592 188880 12:48:01 367292 3293640 3671372 90.91 88948 2929360 915156 17.99 725928 2665756 43524 Average: 957728 3310446 3080936 76.29 71840 2402430 897852 17.65 660162 2187674 116202 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 75.59 69.07 1054.98 8.23 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 5.67 5.67 0.54 0.54 0.00 0.00 0.00 0.00 12:48:01 ens3 624.75 408.22 5744.09 138.99 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: lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 350.17 238.64 3399.54 73.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4576) 01/24/24 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 18.63 0.00 1.23 2.27 0.04 77.83 12:47:01 0 21.49 0.00 1.10 0.65 0.03 76.72 12:47:01 1 13.82 0.00 1.34 0.12 0.03 84.70 12:47:01 2 26.97 0.00 1.70 7.18 0.05 64.10 12:47:01 3 12.25 0.00 0.80 1.14 0.07 85.75 12:48:01 all 20.87 0.00 4.08 2.78 0.05 72.21 12:48:01 0 20.99 0.00 3.94 1.97 0.05 73.05 12:48:01 1 41.16 0.00 4.84 1.60 0.07 52.33 12:48:01 2 11.55 0.00 3.95 4.10 0.05 80.35 12:48:01 3 9.72 0.00 3.61 3.45 0.05 83.17 Average: all 19.75 0.00 2.65 2.53 0.05 75.03 Average: 0 21.24 0.00 2.52 1.31 0.04 74.89 Average: 1 27.44 0.00 3.08 0.85 0.05 68.57 Average: 2 19.30 0.00 2.82 5.65 0.05 72.18 Average: 3 10.99 0.00 2.20 2.29 0.06 84.47