---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-983 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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: 3944 439 1003 0 2501 3238 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:3f:49:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3f:49dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:65:af:4c 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-983) 05/14/24 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 181.89 82.10 99.78 6456.79 43387.85 22:14:01 129.95 48.86 81.09 2010.33 24389.94 22:15:01 83.24 46.75 36.49 1777.41 15617.46 Average: 131.69 59.24 72.45 3414.75 27797.74 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1560060 3305356 2478600 61.37 44916 1856488 941832 18.51 642476 1657324 140212 22:14:01 909116 3145424 3129544 77.49 64144 2307632 1164220 22.89 1096628 1788828 97420 22:15:01 1005672 3307700 3032988 75.10 66680 2374548 907876 17.85 988380 1827908 21348 Average: 1158283 3252827 2880377 71.32 58580 2179556 1004643 19.75 909161 1758020 86327 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 464.54 311.96 1970.75 73.23 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 205.27 148.83 707.11 25.75 0.00 0.00 0.00 0.00 22:14:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 300.20 213.01 1583.04 48.07 0.00 0.00 0.00 0.00 22:15:01 lo 1.07 1.07 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 323.33 224.60 1420.31 49.01 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-983) 05/14/24 _x86_64_ (4 CPU) 22:11:38 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 19.53 0.00 2.36 5.43 0.05 72.63 22:13:01 0 16.02 0.00 1.57 7.23 0.05 75.13 22:13:01 1 30.81 0.00 3.76 3.82 0.05 61.56 22:13:01 2 7.68 0.00 1.66 5.66 0.05 84.96 22:13:01 3 23.63 0.00 2.45 5.00 0.07 68.85 22:14:01 all 22.96 1.16 5.66 3.16 0.05 67.00 22:14:01 0 21.53 0.00 5.38 9.73 0.05 63.31 22:14:01 1 25.92 4.61 6.45 1.57 0.05 61.40 22:14:01 2 24.57 0.00 5.50 1.00 0.07 68.86 22:14:01 3 19.84 0.02 5.35 0.37 0.03 74.39 22:15:01 all 30.47 0.00 6.76 1.43 0.05 61.29 22:15:01 0 18.15 0.00 6.16 1.82 0.03 73.84 22:15:01 1 19.21 0.00 6.95 2.57 0.07 71.20 22:15:01 2 20.91 0.00 5.97 0.17 0.05 72.91 22:15:01 3 63.68 0.00 7.99 1.15 0.08 27.10 Average: all 24.33 0.39 4.93 3.34 0.05 66.96 Average: 0 18.57 0.00 4.37 6.26 0.04 70.76 Average: 1 25.30 1.54 5.72 2.65 0.06 64.73 Average: 2 17.73 0.00 4.38 2.27 0.06 75.57 Average: 3 35.73 0.01 5.26 2.17 0.06 56.77