---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-450 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 9.1G 11G 47% / 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 455 5322 0 2197 7243 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:33:28:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe33:28cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:04:c2:ad 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-450) 10/18/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 164.27 61.27 103.00 4992.10 41733.46 18:15:01 106.56 21.25 85.31 1784.38 13757.94 Average: 135.66 41.43 94.23 3401.71 27863.22 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5809304 7463296 2358116 28.87 50692 1773840 917056 9.95 518556 1649156 173952 18:15:01 5428324 7392524 2739096 33.54 62636 2061992 988100 10.72 618420 1909380 74452 Average: 5618814 7427910 2548606 31.20 56664 1917916 952578 10.34 568488 1779268 124202 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 337.38 236.89 1535.44 67.99 0.00 0.00 0.00 0.00 18:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 76.99 72.67 935.50 13.09 0.00 0.00 0.00 0.00 18:15:01 lo 1.76 1.76 0.17 0.17 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 208.28 155.47 1237.99 40.77 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 10/18/26 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.29 0.00 2.35 5.65 0.07 73.64 18:14:02 0 26.74 0.00 1.82 1.66 0.05 69.72 18:14:02 1 10.53 0.00 1.37 7.34 0.05 80.71 18:14:02 2 8.65 0.00 1.57 5.79 0.08 83.90 18:14:02 3 27.21 0.00 4.67 7.83 0.08 60.22 18:15:01 all 19.62 0.00 1.21 2.94 0.06 76.18 18:15:01 0 5.00 0.00 0.87 2.34 0.03 91.76 18:15:01 1 47.50 0.00 2.39 6.54 0.08 43.48 18:15:01 2 5.69 0.00 0.93 2.11 0.03 91.24 18:15:01 3 20.31 0.00 0.60 0.77 0.07 78.26 Average: all 18.95 0.00 1.79 4.31 0.06 74.90 Average: 0 15.95 0.00 1.35 2.00 0.04 80.66 Average: 1 28.87 0.00 1.88 6.94 0.07 62.24 Average: 2 7.18 0.00 1.26 3.96 0.06 87.54 Average: 3 23.79 0.00 2.65 4.33 0.08 69.16