---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5 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 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 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 445 919 0 2578 3216 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:cf:8c:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fecf:8cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:cc:8c:bb 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-5) 11/17/23 _x86_64_ (4 CPU) 19:02:21 LINUX RESTART (4 CPU) 19:03:02 tps rtps wtps bread/s bwrtn/s 19:04:01 72.17 16.78 55.40 1028.71 6735.81 19:05:01 190.00 95.10 94.90 3725.11 20885.45 Average: 131.58 56.27 75.32 2388.24 13870.07 19:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 1570184 3334140 2468472 61.12 52780 1864448 877240 17.24 586688 1700092 186956 19:05:01 970440 3314652 3068216 75.97 84816 2382080 862152 16.95 710304 2111368 125960 Average: 1270312 3324396 2768344 68.55 68798 2123264 869696 17.10 648496 1905730 156458 19:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:04:01 ens3 79.48 74.43 1186.40 8.45 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 ens3 178.35 154.67 817.45 17.64 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 129.33 114.89 1000.38 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-5) 11/17/23 _x86_64_ (4 CPU) 19:02:21 LINUX RESTART (4 CPU) 19:03:02 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 18.86 0.00 1.28 2.34 0.06 77.46 19:04:01 0 23.97 0.00 1.65 0.20 0.05 74.13 19:04:01 1 36.94 0.00 1.98 0.86 0.05 60.16 19:04:01 2 9.40 0.00 0.75 0.12 0.05 89.68 19:04:01 3 5.03 0.00 0.76 8.19 0.07 85.95 19:05:01 all 28.15 0.00 3.46 9.99 0.07 58.33 19:05:01 0 28.16 0.00 3.28 7.64 0.10 60.82 19:05:01 1 25.10 0.00 3.04 10.25 0.05 61.56 19:05:01 2 28.35 0.00 3.67 10.80 0.07 57.11 19:05:01 3 30.98 0.00 3.85 11.25 0.07 53.85 Average: all 23.54 0.00 2.38 6.19 0.06 67.83 Average: 0 26.08 0.00 2.47 3.95 0.08 67.43 Average: 1 30.98 0.00 2.52 5.59 0.05 60.86 Average: 2 18.94 0.00 2.22 5.50 0.06 73.28 Average: 3 18.10 0.00 2.32 9.73 0.07 69.78