---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5960 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 9.1G 11G 48% / 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 506 5206 0 2263 7186 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:2c:6f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2c:6f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:98:34:f1 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-5960) 10/08/25 _x86_64_ (4 CPU) 21:45:45 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 148.33 68.91 79.42 5602.00 39081.50 21:48:01 52.42 0.30 52.12 31.86 7108.68 21:49:01 128.51 13.00 115.51 2291.64 14063.58 21:50:01 18.75 0.38 18.36 32.66 1329.51 Average: 87.00 20.65 66.36 1989.55 15395.76 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5961736 7438084 2205684 27.01 34244 1624760 980544 10.64 553468 1486572 33704 21:48:01 5690380 7412728 2477040 30.33 53856 1838040 991564 10.76 591940 1692600 138912 21:49:01 5378364 7392916 2789056 34.15 68160 2101188 1006340 10.92 801924 1761792 876 21:50:01 5318080 7344128 2849340 34.89 70300 2109596 1063568 11.54 856932 1765068 12128 Average: 5587140 7396964 2580280 31.59 56640 1918396 1010504 10.96 701066 1676508 46405 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 163.49 127.03 885.26 57.05 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 59.12 40.43 833.96 5.41 0.00 0.00 0.00 0.00 21:49:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 210.70 155.85 709.40 780.08 0.00 0.00 0.00 0.00 21:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 10.38 11.71 8.50 5.77 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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 110.93 83.76 609.28 212.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5960) 10/08/25 _x86_64_ (4 CPU) 21:45:45 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 16.15 0.00 2.82 6.35 5.76 68.93 21:47:01 0 6.47 0.00 1.74 4.02 5.44 82.33 21:47:01 1 11.07 0.00 2.03 4.07 5.00 77.84 21:47:01 2 32.89 0.00 4.55 6.91 6.10 49.54 21:47:01 3 14.22 0.00 2.94 10.37 6.50 65.97 21:48:01 all 18.44 0.00 1.13 2.98 2.56 74.89 21:48:01 0 19.09 0.00 0.79 1.22 2.39 76.52 21:48:01 1 29.79 0.00 1.99 0.61 2.72 64.89 21:48:01 2 12.29 0.00 1.12 9.52 2.25 74.82 21:48:01 3 12.64 0.00 0.61 0.56 2.88 83.31 21:49:01 all 17.03 0.00 2.73 4.04 6.16 70.04 21:49:01 0 20.43 0.00 3.17 1.56 5.14 69.71 21:49:01 1 23.02 0.00 3.99 5.62 6.92 60.45 21:49:01 2 14.62 0.00 1.73 6.63 6.15 70.86 21:49:01 3 10.09 0.00 2.06 2.27 6.44 79.14 21:50:01 all 19.94 0.00 0.93 1.03 2.79 75.31 21:50:01 0 38.32 0.00 1.01 1.42 2.58 56.66 21:50:01 1 10.47 0.00 0.89 0.07 2.02 86.55 21:50:01 2 20.60 0.00 1.28 1.00 3.14 73.99 21:50:01 3 10.58 0.00 0.54 1.66 3.36 83.86 Average: all 17.88 0.00 1.91 3.61 4.33 72.27 Average: 0 20.98 0.00 1.68 2.06 3.90 71.37 Average: 1 18.60 0.00 2.23 2.61 4.18 72.38 Average: 2 20.10 0.00 2.17 6.02 4.43 67.29 Average: 3 11.88 0.00 1.54 3.73 4.81 78.04