---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6849 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 488 5103 0 2383 7206 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:a9:4f:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea9:4f30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:69:87:77 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-6849) 07/27/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.60 69.23 88.37 5612.93 39803.15 20:34:01 61.03 0.12 60.91 21.82 9600.00 20:35:01 73.37 16.60 56.77 1404.67 21549.87 Average: 97.54 28.81 68.73 2359.56 23729.72 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5890228 7414360 2277200 27.88 37364 1666956 988420 10.73 582176 1524564 62300 20:34:01 5531220 7360844 2636208 32.28 57368 1936912 1035460 11.24 651220 1781872 151864 20:35:01 5236772 7386084 2930656 35.88 63788 2242248 989720 10.74 818816 1893800 25728 Average: 5552740 7387096 2614688 32.01 52840 1948705 1004533 10.90 684071 1733412 79964 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 416.18 233.42 1102.15 65.92 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 85.09 72.38 819.55 7.42 0.00 0.00 0.00 0.00 20:35:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 113.05 70.47 544.50 10.60 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 205.45 125.73 822.11 28.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6849) 07/27/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.90 0.00 2.96 5.10 0.96 71.08 20:33:02 0 8.14 0.00 4.89 1.67 0.75 84.55 20:33:02 1 26.76 0.00 2.27 6.57 1.12 63.27 20:33:02 2 28.69 0.00 2.41 6.83 1.04 61.04 20:33:02 3 16.06 0.00 2.27 5.31 0.93 75.43 20:34:01 all 19.92 0.00 1.11 1.94 0.64 76.39 20:34:01 0 20.82 0.00 0.61 2.59 0.59 75.39 20:34:01 1 14.33 0.00 1.00 3.63 0.70 80.33 20:34:01 2 32.07 0.00 1.90 0.37 0.88 64.78 20:34:01 3 12.49 0.00 0.92 1.15 0.37 85.07 20:35:01 all 19.32 2.14 1.85 1.63 0.63 74.43 20:35:01 0 13.58 0.00 1.98 0.57 0.40 83.47 20:35:01 1 33.41 7.63 2.90 0.57 1.07 54.42 20:35:01 2 5.34 0.21 1.07 0.20 0.31 92.86 20:35:01 3 25.13 0.73 1.47 5.23 0.75 66.68 Average: all 19.71 0.72 1.98 2.89 0.74 73.96 Average: 0 14.15 0.00 2.50 1.60 0.58 81.17 Average: 1 24.90 2.56 2.07 3.59 0.96 65.93 Average: 2 21.90 0.07 1.79 2.46 0.74 73.03 Average: 3 17.92 0.25 1.55 3.91 0.69 75.68