---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-33 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 9.1G 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 584 3847 0 3543 7092 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:2f:2e:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2f:2e5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:49:d9:66 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-33) 04/06/26 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 156.37 69.19 87.19 5612.40 39970.02 19:29:01 64.42 4.62 59.81 838.66 9037.96 19:30:01 178.64 8.78 169.86 1468.69 64980.24 19:31:01 20.83 2.08 18.74 73.84 1381.67 Average: 105.06 21.17 83.90 1998.32 28841.33 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5864392 7384752 2303028 28.20 38060 1662620 994340 10.79 610760 1521148 62016 19:29:01 5614260 7417496 2553160 31.26 58408 1909792 970044 10.53 602156 1748240 116844 19:30:01 4033268 7338264 4134152 50.62 94772 3293368 1092536 11.85 932460 2884212 432 19:31:01 3966056 7284464 4201364 51.44 98060 3301860 1094388 11.87 996140 2884984 9360 Average: 4869494 7356244 3297926 40.38 72325 2541910 1037827 11.26 785379 2259646 47163 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 337.88 202.68 1113.49 63.93 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:29:01 ens3 56.06 44.88 648.40 7.38 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.00 6.00 0.52 0.52 0.00 0.00 0.00 0.00 19:30:01 ens3 336.53 249.61 6674.79 383.76 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:31:01 ens3 19.99 20.19 14.16 17.46 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 187.61 129.34 2112.62 118.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-33) 04/06/26 _x86_64_ (4 CPU) 19:26:41 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.90 0.00 2.94 5.68 3.33 68.14 19:28:01 0 11.03 0.00 1.85 3.18 2.78 81.16 19:28:01 1 28.92 0.00 2.57 8.06 3.79 56.66 19:28:01 2 31.48 0.00 5.05 3.92 4.05 55.50 19:28:01 3 8.16 0.00 2.27 7.56 2.75 79.27 19:29:01 all 20.02 0.00 1.45 2.03 1.68 74.81 19:29:01 0 17.48 0.00 1.31 1.18 1.36 78.67 19:29:01 1 33.07 0.00 2.39 0.83 2.01 61.70 19:29:01 2 7.08 0.00 1.03 5.92 1.13 84.84 19:29:01 3 22.45 0.00 1.10 0.23 2.22 73.99 19:30:01 all 21.79 0.00 8.22 3.30 6.71 59.97 19:30:01 0 23.09 0.00 7.84 1.34 6.11 61.62 19:30:01 1 21.96 0.00 8.75 2.59 7.60 59.10 19:30:01 2 22.72 0.00 8.76 5.96 6.44 56.13 19:30:01 3 19.39 0.00 7.54 3.36 6.68 63.02 19:31:01 all 20.90 0.00 1.19 0.82 1.99 75.10 19:31:01 0 26.49 0.00 1.68 0.23 2.02 69.58 19:31:01 1 13.47 0.00 0.65 0.25 1.71 83.93 19:31:01 2 27.98 0.00 1.54 0.33 2.71 67.44 19:31:01 3 15.61 0.00 0.91 2.49 1.51 79.47 Average: all 20.65 0.00 3.46 2.96 3.43 69.49 Average: 0 19.53 0.00 3.19 1.48 3.08 72.73 Average: 1 24.34 0.00 3.60 2.93 3.78 65.34 Average: 2 22.34 0.00 4.10 4.03 3.58 65.95 Average: 3 16.41 0.00 2.96 3.41 3.30 73.92