---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13690 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 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 526 5071 0 2377 7165 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:f5:dd:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fef5:ddf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:96:b4:c3 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-13690) 09/27/26 _x86_64_ (4 CPU) 09:41:36 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 158.16 52.32 105.85 4018.39 43363.96 09:44:01 123.11 21.03 102.08 2903.25 19772.04 Average: 140.64 36.67 103.97 3460.87 31568.98 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5677576 7391312 2489852 30.49 51900 1831676 952528 10.34 594392 1705808 180032 09:44:01 5192272 7332628 2975156 36.43 68704 2224472 1041980 11.31 741084 2009000 27936 Average: 5434924 7361970 2732504 33.46 60302 2028074 997254 10.82 667738 1857404 103984 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 402.90 243.87 1689.90 68.71 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 09:44:01 ens3 118.20 98.15 1227.32 16.51 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 260.56 171.02 1458.63 42.61 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-13690) 09/27/26 _x86_64_ (4 CPU) 09:41:36 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 20.94 0.00 2.09 5.16 0.07 71.73 09:43:01 0 10.62 0.00 1.00 3.58 0.03 84.77 09:43:01 1 15.80 0.00 2.74 9.45 0.07 71.94 09:43:01 2 8.57 0.00 1.55 5.79 0.08 84.01 09:43:01 3 48.73 0.00 3.08 1.81 0.10 46.29 09:44:01 all 18.36 0.00 1.89 3.06 0.05 76.64 09:44:01 0 14.79 0.00 1.67 0.77 0.03 82.74 09:44:01 1 48.42 0.00 2.65 0.38 0.10 48.44 09:44:01 2 2.96 0.00 1.60 6.40 0.03 89.00 09:44:01 3 7.09 0.00 1.66 4.75 0.03 86.47 Average: all 19.65 0.00 1.99 4.11 0.06 74.18 Average: 0 12.70 0.00 1.34 2.17 0.03 83.75 Average: 1 32.13 0.00 2.70 4.91 0.08 60.18 Average: 2 5.77 0.00 1.57 6.10 0.06 86.50 Average: 3 27.92 0.00 2.37 3.28 0.07 66.37