---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1042 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: 2800.022 BogoMIPS: 5600.04 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 444 859 0 2639 3227 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:7f:b6:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7f:b60c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:19:a1:bd 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-1042) 12/16/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 138.54 78.37 60.17 6143.64 40829.88 17:35:01 170.11 88.34 81.77 3239.58 24352.29 17:36:01 69.49 23.68 45.81 2778.47 10164.71 Average: 125.80 63.33 62.48 4058.40 25119.84 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1661488 3276336 2377168 58.86 40132 1736232 947520 18.63 643800 1565048 100676 17:35:01 1052660 3285516 2985996 73.94 63692 2306776 1128772 22.19 852300 1913908 167352 17:36:01 908684 3332212 3129972 77.50 74112 2481924 853948 16.79 939228 1961208 48928 Average: 1207611 3298021 2831045 70.10 59312 2174977 976747 19.20 811776 1813388 105652 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 372.50 250.01 1361.93 64.11 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 188.48 139.12 1224.40 13.19 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 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 65.07 54.04 101.28 11.16 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 208.80 147.77 894.05 29.58 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 1.71 1.71 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-1042) 12/16/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.76 0.00 2.30 3.96 0.04 75.94 17:34:02 0 18.59 0.00 3.39 2.73 0.05 75.24 17:34:02 1 15.39 0.00 1.49 1.25 0.02 81.85 17:34:02 2 27.15 0.00 2.77 4.64 0.07 65.38 17:34:02 3 9.93 0.00 1.51 7.21 0.02 81.34 17:35:01 all 18.50 0.80 1.81 8.69 0.05 70.15 17:35:01 0 7.82 0.00 1.18 10.89 0.05 80.06 17:35:01 1 20.42 0.00 1.83 6.79 0.03 70.92 17:35:01 2 26.54 0.02 2.41 8.26 0.07 62.70 17:35:01 3 19.36 3.16 1.83 8.77 0.05 66.83 17:36:01 all 25.16 0.00 2.52 2.01 0.05 70.26 17:36:01 0 20.28 0.00 2.19 1.07 0.05 76.41 17:36:01 1 14.14 0.00 2.09 0.68 0.03 83.07 17:36:01 2 21.70 0.00 2.49 3.83 0.03 71.94 17:36:01 3 44.61 0.00 3.34 2.47 0.07 49.51 Average: all 20.48 0.26 2.21 4.87 0.05 72.13 Average: 0 15.57 0.00 2.26 4.89 0.05 77.23 Average: 1 16.62 0.00 1.80 2.88 0.03 78.67 Average: 2 25.12 0.01 2.56 5.57 0.06 66.69 Average: 3 24.66 1.04 2.23 6.14 0.04 65.88