---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2099 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 552 3837 0 3585 7124 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:4c:64:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe4c:6436/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:6e:bf:2d 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-2099) 05/29/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 159.00 69.41 89.59 5608.13 40332.84 19:47:01 60.81 0.12 60.69 21.46 9813.43 19:48:01 173.73 12.86 160.86 2264.58 58985.27 19:49:01 38.91 0.38 38.53 26.80 5722.25 Average: 108.11 20.69 87.42 1980.40 28715.19 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5879572 7415060 2287848 28.01 38784 1676496 979828 10.63 584960 1533068 64268 19:47:01 5508884 7356916 2658536 32.55 58508 1952760 1021968 11.09 657756 1796660 163276 19:48:01 3915908 7290472 4251512 52.05 98448 3343332 1586312 17.21 997512 2919728 167128 19:49:01 3896040 7262852 4271380 52.30 100908 3332708 1128108 12.24 1011496 2926916 37192 Average: 4800101 7331325 3367319 41.23 74162 2576324 1179054 12.79 812931 2294093 107966 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 ens3 454.40 256.08 1186.50 68.89 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 67.74 55.46 766.97 6.12 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 ens3 598.45 405.18 6668.13 35.55 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 ens3 69.06 117.71 18.00 805.33 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: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 297.43 208.62 2160.05 228.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2099) 05/29/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.51 0.00 3.02 4.97 1.05 71.45 19:46:01 0 11.64 0.00 4.61 3.46 0.78 79.49 19:46:01 1 27.80 0.00 2.47 2.10 1.27 66.36 19:46:01 2 10.39 0.00 3.01 9.47 1.10 76.02 19:46:01 3 28.19 0.00 1.99 4.87 1.03 63.92 19:47:01 all 20.80 0.00 1.18 1.64 0.75 75.64 19:47:01 0 2.06 0.00 0.10 0.00 0.22 97.62 19:47:01 1 41.43 0.00 2.35 0.40 1.40 54.42 19:47:01 2 34.42 0.00 1.63 5.01 1.23 57.71 19:47:01 3 5.25 0.00 0.62 1.12 0.17 92.85 19:48:01 all 34.77 0.00 9.34 3.01 2.04 50.84 19:48:01 0 30.88 0.00 8.91 1.29 2.27 56.65 19:48:01 1 42.91 0.00 9.91 5.73 2.17 39.27 19:48:01 2 33.09 0.00 9.96 2.28 1.94 52.73 19:48:01 3 32.23 0.00 8.60 2.76 1.77 54.64 19:49:01 all 25.30 0.00 2.45 0.88 1.00 70.38 19:49:01 0 22.43 0.00 2.74 0.80 0.99 73.03 19:49:01 1 12.27 0.00 2.30 1.90 0.65 82.88 19:49:01 2 28.56 0.00 2.15 0.22 0.98 68.09 19:49:01 3 37.94 0.00 2.59 0.60 1.37 57.51 Average: all 25.07 0.00 3.98 2.62 1.21 67.11 Average: 0 16.73 0.00 4.09 1.39 1.06 76.72 Average: 1 31.07 0.00 4.24 2.52 1.37 60.79 Average: 2 26.61 0.00 4.17 4.25 1.31 63.66 Average: 3 25.88 0.00 3.44 2.34 1.08 67.26