---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9012 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: 7976 490 5309 0 2176 7208 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:90:0b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe90:bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a7:9e:7d 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-9012) 08/23/26 _x86_64_ (4 CPU) 10:28:40 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 162.91 69.46 93.45 5600.53 39874.86 10:31:01 64.03 0.68 63.35 95.17 9997.07 Average: 113.47 35.07 78.40 2847.85 24935.96 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5881648 7384336 2285780 27.99 39392 1643792 1011136 10.97 619748 1498728 49796 10:31:01 5528276 7354980 2639152 32.31 60424 1931320 1019764 11.07 670116 1770148 138228 Average: 5704962 7369658 2462466 30.15 49908 1787556 1015450 11.02 644932 1634438 94012 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:30:01 ens3 503.68 253.50 1004.13 67.35 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:31:01 ens3 207.28 114.21 1053.49 11.39 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 355.48 183.86 1028.81 39.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9012) 08/23/26 _x86_64_ (4 CPU) 10:28:40 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 21.24 0.00 3.30 5.29 0.95 69.21 10:30:01 0 14.04 0.00 1.63 5.42 0.85 78.06 10:30:01 1 19.24 0.00 1.77 3.18 0.82 75.00 10:30:01 2 31.30 0.00 3.46 5.50 1.22 58.52 10:30:01 3 20.41 0.00 6.32 7.09 0.90 65.28 10:31:01 all 20.91 0.00 1.41 1.85 0.78 75.05 10:31:01 0 4.65 0.00 0.65 5.89 0.28 88.53 10:31:01 1 27.23 0.00 0.87 0.95 0.82 70.14 10:31:01 2 40.26 0.00 3.33 0.33 1.68 54.39 10:31:01 3 11.46 0.00 0.82 0.22 0.35 87.16 Average: all 21.08 0.00 2.36 3.57 0.86 72.14 Average: 0 9.35 0.00 1.14 5.65 0.57 83.29 Average: 1 23.24 0.00 1.32 2.06 0.82 72.56 Average: 2 35.79 0.00 3.40 2.91 1.45 56.45 Average: 3 15.92 0.00 3.56 3.64 0.63 76.24