---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-305 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 9.4G 9.9G 49% / 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 457 855 0 2631 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:53:1f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe53:1f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:d9:c9:b9 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-305) 11/20/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 137.56 75.14 62.42 5708.65 41785.99 17:35:01 187.60 107.13 80.47 5729.85 22869.79 17:36:01 44.58 1.85 42.73 208.63 10739.94 Average: 123.25 61.37 61.87 3882.38 25131.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1667576 3344052 2371080 58.71 49160 1782604 843044 16.57 573496 1622608 141400 17:35:01 944612 3314636 3094044 76.61 67520 2436720 1111096 21.84 885152 1988556 230864 17:36:01 840644 3258520 3198012 79.19 73932 2477296 905828 17.81 1020256 1954824 29328 Average: 1150944 3305736 2887712 71.50 63537 2232207 953323 18.74 826301 1855329 133864 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 400.55 258.26 1369.80 63.34 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 243.19 176.22 1212.65 16.57 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 21.45 21.50 42.61 14.34 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 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 221.73 151.99 875.02 31.41 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-305) 11/20/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.99 0.00 2.15 4.26 0.05 73.54 17:34:01 0 5.30 0.00 1.32 7.13 0.07 86.18 17:34:01 1 36.07 0.00 4.06 4.60 0.07 55.20 17:34:01 2 21.90 0.00 1.76 4.24 0.05 72.05 17:34:01 3 16.71 0.00 1.47 1.02 0.03 80.76 17:35:01 all 21.09 0.77 2.57 9.03 0.05 66.49 17:35:01 0 7.99 3.04 1.96 7.65 0.03 79.33 17:35:01 1 24.74 0.00 3.18 10.39 0.08 61.61 17:35:01 2 21.19 0.00 2.30 10.66 0.07 65.77 17:35:01 3 30.46 0.00 2.86 7.43 0.05 59.21 17:36:01 all 21.80 0.00 1.65 1.29 0.05 75.21 17:36:01 0 10.53 0.00 1.52 3.39 0.05 84.51 17:36:01 1 35.93 0.00 1.85 0.27 0.05 61.90 17:36:01 2 7.45 0.00 1.24 1.37 0.05 89.89 17:36:01 3 33.41 0.00 1.95 0.15 0.05 64.44 Average: all 20.96 0.25 2.12 4.85 0.05 71.76 Average: 0 7.94 1.01 1.60 6.06 0.05 83.34 Average: 1 32.25 0.00 3.03 5.08 0.07 59.57 Average: 2 16.80 0.00 1.77 5.40 0.06 75.98 Average: 3 26.87 0.00 2.09 2.86 0.04 68.13