---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-624 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 9.4G 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 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 463 792 0 2688 3200 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:93:26:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe93:2638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:06:fd:15 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:a1ff:fe06:fd15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-624) 04/04/24 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 137.40 67.62 69.78 5052.84 42458.85 10:35:01 185.67 12.86 172.80 2283.89 22992.57 10:36:01 223.41 0.13 223.28 11.20 14195.23 Average: 182.41 26.64 155.77 2434.77 26460.02 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1685292 3378792 2353360 58.27 51440 1797916 873524 17.17 540340 1633380 137476 10:35:01 1056644 3254984 2982008 73.84 73520 2259848 1251680 24.60 824988 1928620 6808 10:36:01 872652 3331440 3166000 78.39 93196 2486932 989284 19.45 1144784 1768080 1016 Average: 1204863 3321739 2833789 70.17 72719 2181565 1038163 20.41 836704 1776693 48433 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 367.68 240.72 1323.38 62.65 0.00 0.00 0.00 0.00 10:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 docker0 232.06 368.69 13.58 1927.57 0.00 0.00 0.00 0.00 10:35:01 ens3 450.54 293.23 2604.05 31.93 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 vethaddeaa8 142.83 247.63 10.50 1387.81 0.00 0.00 0.00 0.11 10:36:01 docker0 5.47 5.82 0.41 77.51 0.00 0.00 0.00 0.00 10:36:01 ens3 224.23 409.27 97.29 3142.18 0.00 0.00 0.00 0.00 10:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 79.62 125.53 4.69 672.09 0.00 0.00 0.00 0.00 Average: ens3 347.37 314.82 1341.67 1084.59 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-624) 04/04/24 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.78 0.00 2.02 4.45 0.06 72.70 10:34:01 0 22.10 0.00 1.90 2.51 0.05 73.44 10:34:01 1 8.54 0.00 1.36 9.75 0.07 80.29 10:34:01 2 14.58 0.00 1.41 2.46 0.03 81.52 10:34:01 3 38.06 0.00 3.43 3.02 0.07 55.43 10:35:01 all 15.40 0.00 2.48 5.10 0.06 76.97 10:35:01 0 15.70 0.00 2.05 5.69 0.07 76.51 10:35:01 1 6.69 0.00 1.94 6.27 0.03 85.06 10:35:01 2 30.03 0.00 3.72 5.27 0.08 60.90 10:35:01 3 9.19 0.00 2.18 3.17 0.07 85.39 10:36:01 all 21.48 0.00 3.23 6.96 0.08 68.26 10:36:01 0 17.62 0.00 2.58 1.89 0.07 77.84 10:36:01 1 21.89 0.00 2.78 7.57 0.08 67.68 10:36:01 2 24.48 0.00 4.35 14.37 0.08 56.71 10:36:01 3 21.96 0.00 3.17 4.00 0.08 70.78 Average: all 19.21 0.00 2.58 5.51 0.06 72.64 Average: 0 18.45 0.00 2.18 3.37 0.06 75.94 Average: 1 12.38 0.00 2.03 7.86 0.06 77.67 Average: 2 23.06 0.00 3.17 7.38 0.07 66.32 Average: 3 22.99 0.00 2.92 3.40 0.07 70.62