---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-736 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 1072 0 2405 3209 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:63:62:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe63:62c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0a:df:3e 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 inet6 fe80::42:61ff:fe0a:df3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-736) 04/05/24 _x86_64_ (4 CPU) 13:41:18 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 89.72 33.11 56.61 1649.33 6494.25 13:44:01 131.09 12.63 118.46 2266.69 20099.85 13:45:01 31.34 0.78 30.56 63.46 1755.71 Average: 84.05 15.51 68.54 1326.49 9449.94 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 1530392 3293468 2508260 62.11 56372 1859472 944740 18.57 635000 1690000 160316 13:44:01 1128736 3306456 2909916 72.05 76276 2236564 1414116 27.80 815772 1869320 2756 13:45:01 1076676 3264464 2961976 73.34 78800 2245492 997540 19.61 902852 1839240 5104 Average: 1245268 3288129 2793384 69.17 70483 2113843 1118799 21.99 784541 1799520 56059 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 71.04 69.11 906.65 8.34 0.00 0.00 0.00 0.00 13:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 docker0 251.69 732.59 13.89 989.29 0.00 0.00 0.00 0.00 13:44:01 veth4ff0f69 0.02 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:44:01 ens3 830.71 319.63 1432.62 43.44 0.00 0.00 0.00 0.00 13:44:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 35.71 28.18 18.85 19.20 0.00 0.00 0.00 0.00 13:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 83.90 244.20 4.63 329.76 0.00 0.00 0.00 0.00 Average: ens3 312.49 138.97 786.04 23.66 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-736) 04/05/24 _x86_64_ (4 CPU) 13:41:18 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 19.78 0.00 1.43 2.77 0.05 75.97 13:43:01 0 14.18 0.00 0.94 0.67 0.05 84.16 13:43:01 1 1.00 0.00 0.80 8.38 0.03 89.79 13:43:01 2 44.74 0.00 2.70 1.18 0.07 51.31 13:43:01 3 19.21 0.00 1.25 0.85 0.07 78.63 13:44:01 all 12.17 0.00 2.89 3.17 0.05 81.72 13:44:01 0 8.75 0.00 2.44 2.46 0.05 86.30 13:44:01 1 9.87 0.00 3.05 6.40 0.05 80.62 13:44:01 2 10.95 0.00 2.74 1.87 0.07 84.37 13:44:01 3 19.10 0.00 3.30 1.99 0.03 75.58 13:45:01 all 16.23 0.00 0.97 0.93 0.04 81.83 13:45:01 0 6.70 0.00 0.85 0.05 0.03 92.37 13:45:01 1 21.53 0.00 1.22 3.24 0.07 73.94 13:45:01 2 11.73 0.00 0.87 0.25 0.03 87.12 13:45:01 3 25.05 0.00 0.93 0.15 0.05 73.82 Average: all 16.06 0.00 1.76 2.29 0.05 79.84 Average: 0 9.87 0.00 1.41 1.06 0.04 87.62 Average: 1 10.80 0.00 1.69 6.01 0.05 81.45 Average: 2 22.50 0.00 2.10 1.10 0.06 74.24 Average: 3 21.12 0.00 1.83 1.00 0.05 76.01