---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-161 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 8.9G 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 473 5401 0 2100 7228 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:de:56:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fede:566f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:76:82:13 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-161) 04/10/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 156.82 69.12 87.70 5590.67 39851.11 00:56:01 66.65 4.64 62.01 845.28 8924.05 00:57:01 57.01 8.56 48.45 1486.44 5734.09 Average: 93.64 27.57 66.07 2650.76 18220.69 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5921876 7438800 2245544 27.49 37352 1660132 943328 10.24 556468 1519172 59268 00:56:01 5632948 7440776 2534472 31.03 58248 1914472 930084 10.09 579692 1752300 114084 00:57:01 5534516 7402348 2632904 32.24 61664 1970344 986896 10.71 666428 1762808 11304 Average: 5696447 7427308 2470973 30.25 52421 1848316 953436 10.35 600863 1678093 61552 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 405.47 201.97 1083.59 64.51 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 64.55 53.82 693.22 8.26 0.00 0.00 0.00 0.00 00:56:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 32.06 23.39 112.10 8.97 0.00 0.00 0.00 0.00 00:57:01 lo 1.07 1.07 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 167.92 93.28 629.25 27.35 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-161) 04/10/26 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 18.03 0.00 2.51 4.62 1.05 73.79 00:55:02 0 11.08 0.00 1.53 1.28 0.83 85.27 00:55:02 1 13.10 0.00 4.33 7.07 0.82 74.70 00:55:02 2 27.23 0.00 1.84 4.51 1.39 65.03 00:55:02 3 20.77 0.00 2.31 5.61 1.17 70.15 00:56:01 all 20.61 0.00 1.35 1.76 0.86 75.43 00:56:01 0 29.97 0.00 1.90 0.30 1.10 66.73 00:56:01 1 28.37 0.00 1.87 5.07 0.97 63.73 00:56:01 2 13.34 0.00 0.98 1.54 0.84 83.30 00:56:01 3 10.77 0.00 0.69 0.14 0.54 87.86 00:57:01 all 19.99 0.00 1.17 1.48 0.75 76.61 00:57:01 0 5.43 0.00 0.85 1.33 0.45 91.94 00:57:01 1 17.54 0.00 1.32 3.49 0.68 76.97 00:57:01 2 34.30 0.00 1.72 0.28 1.12 62.58 00:57:01 3 22.70 0.00 0.77 0.80 0.72 75.01 Average: all 19.54 0.00 1.68 2.62 0.89 75.28 Average: 0 15.41 0.00 1.42 0.98 0.79 81.39 Average: 1 19.62 0.00 2.51 5.21 0.82 71.84 Average: 2 25.01 0.00 1.51 2.11 1.12 70.25 Average: 3 18.11 0.00 1.26 2.19 0.81 77.62