---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13687 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 11G 8.5G 56% / 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 505 3390 0 4080 7170 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:82:cb:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe82:cbae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:39:01:01 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-13687) 09/27/26 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 164.02 61.11 102.92 4984.90 41744.13 08:24:01 185.27 19.03 166.24 2464.39 76266.22 Average: 174.65 40.07 134.58 3724.65 59005.17 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5661828 7367948 2505592 30.68 50604 1825004 1004244 10.90 652300 1659456 220784 08:24:01 3519356 7386832 4648064 56.91 85368 3865684 1275768 13.84 660516 3668700 369792 Average: 4590592 7377390 3576828 43.79 67986 2845344 1140006 12.37 656408 2664078 295288 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 370.67 246.93 1533.55 67.10 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 08:24:01 ens3 847.51 590.08 10114.53 47.44 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 609.09 418.51 5824.04 57.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13687) 09/27/26 _x86_64_ (4 CPU) 08:21:45 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.29 0.00 2.25 5.12 0.05 74.28 08:23:01 0 6.55 0.00 1.52 5.30 0.03 86.60 08:23:01 1 13.79 0.00 3.21 4.76 0.05 78.18 08:23:01 2 36.76 0.00 2.37 6.48 0.08 54.31 08:23:01 3 16.01 0.00 1.94 3.97 0.05 78.03 08:24:01 all 22.54 0.00 5.37 4.45 0.08 67.57 08:24:01 0 19.43 0.00 5.60 1.03 0.07 73.88 08:24:01 1 9.84 0.00 4.66 4.49 0.07 80.94 08:24:01 2 12.60 0.00 4.54 5.53 0.05 77.28 08:24:01 3 48.32 0.00 6.64 6.72 0.12 38.20 Average: all 20.40 0.00 3.80 4.79 0.07 70.94 Average: 0 12.95 0.00 3.55 3.18 0.05 80.28 Average: 1 11.83 0.00 3.93 4.63 0.06 79.55 Average: 2 24.74 0.00 3.45 6.01 0.07 65.74 Average: 3 32.09 0.00 4.28 5.34 0.08 58.20