---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-508 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 9.7G 9.6G 51% / 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 449 820 0 2673 3218 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:e2:30:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee2:303c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ff:a9:b5 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-508) 02/01/24 _x86_64_ (4 CPU) 06:59:34 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 113.05 62.56 50.49 4555.51 22040.19 07:02:02 136.13 9.07 127.06 1627.33 39412.90 Average: 124.59 35.81 88.78 3091.42 30726.55 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1630160 3330096 2408496 59.64 49324 1806348 877496 17.25 584940 1645628 150608 07:02:02 827484 3272376 3211172 79.51 68560 2504652 933960 18.36 760716 2213384 7652 Average: 1228822 3301236 2809834 69.57 58942 2155500 905728 17.80 672828 1929506 79130 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 351.16 236.36 1484.43 63.28 0.00 0.00 0.00 0.00 07:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:02 ens3 373.47 212.75 3384.85 27.74 0.00 0.00 0.00 0.00 07:02:02 lo 3.60 3.60 0.34 0.34 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 362.31 224.55 2434.64 45.51 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-508) 02/01/24 _x86_64_ (4 CPU) 06:59:34 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.70 0.00 1.85 3.40 0.05 74.00 07:01:01 0 18.23 0.00 1.57 1.42 0.05 78.73 07:01:01 1 25.17 0.00 2.28 8.03 0.05 64.47 07:01:01 2 24.82 0.00 2.54 3.10 0.07 69.47 07:01:01 3 14.65 0.00 0.99 1.09 0.07 83.20 07:02:02 all 19.75 0.00 2.92 3.05 0.06 74.23 07:02:02 0 17.55 0.00 2.77 1.79 0.03 77.86 07:02:02 1 20.78 0.00 2.01 6.10 0.05 71.05 07:02:02 2 23.21 0.00 4.15 3.35 0.08 69.20 07:02:02 3 17.45 0.00 2.75 0.92 0.07 78.82 Average: all 20.23 0.00 2.38 3.22 0.06 74.11 Average: 0 17.89 0.00 2.17 1.61 0.04 78.29 Average: 1 22.98 0.00 2.14 7.07 0.05 67.76 Average: 2 24.02 0.00 3.35 3.22 0.08 69.34 Average: 3 16.04 0.00 1.86 1.01 0.07 81.02