---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4703 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: 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3944 411 816 0 2716 3256 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:0c:97:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0c:97ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:15:f4:5f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4703) 03/16/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.14 83.67 72.47 6589.70 42037.81 09:41:01 131.48 52.17 79.30 2794.33 23590.07 09:42:01 100.65 63.72 36.93 1252.59 9700.12 Average: 129.42 66.52 62.90 3545.54 25109.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1603944 3307920 2434716 60.29 44692 1816964 945452 18.58 632896 1628028 134984 09:41:01 1232100 3394440 2806560 69.49 64844 2236588 845784 16.63 860016 1731128 10408 09:42:01 864260 3352648 3174400 78.60 74188 2541648 869032 17.08 1050616 1888360 127340 Average: 1233435 3351669 2805225 69.46 61241 2198400 886756 17.43 847843 1749172 90911 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 315.63 223.90 1459.24 64.04 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 162.97 112.81 895.02 12.43 0.00 0.00 0.00 0.00 09:41:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 199.58 162.42 266.43 44.85 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 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 226.06 166.38 873.56 40.44 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4703) 03/16/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.04 0.00 2.18 3.86 0.07 73.84 09:40:01 0 33.60 0.00 2.37 2.81 0.08 61.13 09:40:01 1 8.63 0.00 1.39 2.66 0.07 87.25 09:40:01 2 16.48 0.00 2.01 6.22 0.07 75.23 09:40:01 3 21.44 0.00 3.01 3.76 0.07 71.73 09:41:01 all 20.20 1.37 2.67 3.62 0.07 72.07 09:41:01 0 47.81 0.00 4.11 0.73 0.10 47.24 09:41:01 1 9.08 3.68 2.09 4.16 0.07 80.92 09:41:01 2 7.87 0.02 2.01 6.02 0.05 84.04 09:41:01 3 16.02 1.76 2.48 3.56 0.07 76.12 09:42:01 all 19.13 0.00 5.72 6.45 0.12 68.58 09:42:01 0 20.24 0.00 6.80 6.76 0.13 66.06 09:42:01 1 33.00 0.00 8.61 5.89 0.13 52.37 09:42:01 2 9.68 0.00 2.78 7.56 0.10 79.88 09:42:01 3 13.54 0.00 4.69 5.62 0.10 76.05 Average: all 19.79 0.46 3.53 4.65 0.09 71.50 Average: 0 33.89 0.00 4.43 3.44 0.11 58.14 Average: 1 16.92 1.23 4.03 4.24 0.09 73.49 Average: 2 11.34 0.01 2.26 6.60 0.07 79.72 Average: 3 17.00 0.59 3.39 4.32 0.08 74.64