---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5571 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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: 7976 471 5370 0 2134 7228 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:31:4e:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe31:4eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ca:e2:4d 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-5571) 07/11/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.32 69.02 82.30 5606.40 39100.83 18:15:01 49.49 0.38 49.11 34.66 7011.63 18:16:01 77.57 12.58 64.99 1108.35 10274.42 Average: 92.80 27.33 65.47 2249.80 18795.63 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5948604 7437864 2218824 27.17 34108 1637704 957720 10.39 551952 1501576 48768 18:15:01 5663204 7403156 2504224 30.66 53716 1855444 976000 10.59 600336 1711928 150044 18:16:01 5496344 7395420 2671084 32.70 62516 1998032 979436 10.63 616800 1845972 25328 Average: 5702717 7412147 2464711 30.18 50113 1830393 971052 10.54 589696 1686492 74713 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 366.54 204.18 990.05 63.92 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 78.70 61.76 888.22 6.70 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.63 16.46 29.15 7.37 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 154.62 94.13 635.81 26.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5571) 07/11/26 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.46 0.00 2.67 5.71 4.28 71.88 18:14:01 0 16.48 0.00 2.23 8.64 3.87 68.78 18:14:01 1 8.32 0.00 1.81 3.21 4.40 82.26 18:14:01 2 20.17 0.00 2.41 4.31 4.73 68.38 18:14:01 3 16.90 0.00 4.24 6.69 4.12 68.05 18:15:01 all 18.06 0.00 1.12 2.48 2.15 76.18 18:15:01 0 10.19 0.00 0.71 6.59 1.68 80.83 18:15:01 1 13.95 0.00 0.90 1.05 2.04 82.06 18:15:01 2 44.33 0.00 2.55 1.19 3.57 48.36 18:15:01 3 3.76 0.00 0.31 1.14 1.32 93.47 18:16:01 all 19.77 0.00 1.21 2.36 2.13 74.53 18:16:01 0 36.13 0.00 1.79 0.66 2.67 58.75 18:16:01 1 2.78 0.00 0.94 5.76 1.70 88.82 18:16:01 2 30.08 0.00 1.21 0.89 2.22 65.60 18:16:01 3 10.25 0.00 0.92 2.06 1.96 84.82 Average: all 17.76 0.00 1.67 3.52 2.86 74.19 Average: 0 20.91 0.00 1.58 5.31 2.74 69.46 Average: 1 8.35 0.00 1.22 3.34 2.72 84.37 Average: 2 31.49 0.00 2.06 2.14 3.51 60.80 Average: 3 10.31 0.00 1.83 3.30 2.47 82.10