---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1331 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 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: 3944 472 800 0 2670 3191 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:7e:5e:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe7e:5e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:0f:bf:6f 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::42:99ff:fe0f:bf6f/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-1331) 02/27/25 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 136.24 51.11 85.14 3967.47 7653.52 10:35:01 284.15 12.93 271.22 2288.82 31858.02 10:36:01 122.53 1.15 121.38 67.59 6191.77 Average: 180.98 21.73 159.25 2107.96 15234.44 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1620172 3335192 2418488 59.88 53816 1815116 909076 17.87 564216 1669548 168788 10:35:01 798792 3229212 3239868 80.22 81684 2473008 1271404 24.99 838916 2151172 9224 10:36:01 835552 3283232 3203108 79.31 94984 2476080 938008 18.44 839108 2115716 4488 Average: 1084839 3282545 2953821 73.14 76828 2254735 1039496 20.43 747413 1978812 60833 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 368.69 247.88 1574.49 69.09 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 vethe942f44 160.47 244.73 10.73 1387.89 0.00 0.00 0.00 0.11 10:35:01 ens3 436.34 294.70 2487.44 30.25 0.00 0.00 0.00 0.00 10:35:01 docker0 242.73 359.69 12.83 2024.67 0.00 0.00 0.00 0.00 10:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 28.65 28.11 53.92 12.21 0.00 0.00 0.00 0.00 10:36:01 docker0 4.72 4.88 0.42 38.83 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 277.89 190.23 1371.95 37.18 0.00 0.00 0.00 0.00 Average: docker0 82.48 121.52 4.42 687.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1331) 02/27/25 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.38 0.00 1.80 4.02 0.06 72.74 10:34:01 0 34.25 0.00 2.59 3.18 0.07 59.91 10:34:01 1 32.08 0.00 2.12 2.79 0.07 62.93 10:34:01 2 7.28 0.00 1.29 4.97 0.07 86.39 10:34:01 3 11.87 0.00 1.22 5.11 0.03 81.77 10:35:01 all 11.64 0.00 3.25 7.76 0.08 77.27 10:35:01 0 11.45 0.00 3.54 11.27 0.08 73.65 10:35:01 1 18.57 0.00 3.89 9.69 0.10 67.75 10:35:01 2 6.38 0.00 2.39 3.20 0.10 87.94 10:35:01 3 10.14 0.00 3.15 6.91 0.05 79.74 10:36:01 all 17.74 0.00 2.24 3.59 0.06 76.37 10:36:01 0 5.05 0.00 1.48 1.06 0.03 92.39 10:36:01 1 30.89 0.00 1.94 2.48 0.07 64.63 10:36:01 2 18.34 0.00 2.26 5.53 0.07 73.81 10:36:01 3 16.70 0.00 3.27 5.29 0.05 74.70 Average: all 16.92 0.00 2.43 5.12 0.07 75.46 Average: 0 16.93 0.00 2.54 5.16 0.06 75.31 Average: 1 27.19 0.00 2.65 4.98 0.08 65.10 Average: 2 10.67 0.00 1.98 4.56 0.08 82.71 Average: 3 12.91 0.00 2.55 5.77 0.04 78.73