---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-36 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 9.0G 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: 7976 499 5360 0 2116 7201 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:89:68:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe89:6893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:86:85:0d 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-36) 05/04/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 159.87 69.48 90.39 5614.39 40594.52 21:36:01 62.51 6.05 56.46 1095.82 8533.78 21:37:01 51.32 6.80 44.53 1175.40 5219.40 Average: 91.24 27.45 63.79 2628.87 18118.39 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5866344 7410184 2301084 28.17 39464 1683224 990480 10.75 591148 1539656 64364 21:36:01 5603920 7440592 2563508 31.39 60064 1939844 1066316 11.57 585056 1775964 117208 21:37:01 5535728 7417796 2631700 32.22 62564 1982392 978896 10.62 655204 1772968 10132 Average: 5668664 7422857 2498764 30.59 54031 1868487 1011897 10.98 610469 1696196 63901 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 ens3 369.17 197.33 1225.12 63.77 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:36:01 ens3 63.32 48.86 668.88 8.20 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:37:01 ens3 17.73 16.68 14.09 7.87 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.10 87.64 636.10 26.62 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-36) 05/04/26 _x86_64_ (4 CPU) 21:33:45 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.00 0.00 2.80 5.61 1.09 71.50 21:35:01 0 24.00 0.00 5.04 5.97 1.08 63.92 21:35:01 1 7.77 0.00 1.69 9.63 0.87 80.04 21:35:01 2 15.72 0.00 2.17 5.71 1.10 75.29 21:35:01 3 28.49 0.00 2.28 1.15 1.28 66.79 21:36:01 all 20.31 0.00 1.41 1.94 1.11 75.23 21:36:01 0 9.44 0.00 0.73 0.36 1.22 88.24 21:36:01 1 5.17 0.00 0.93 6.64 0.63 86.62 21:36:01 2 63.96 0.00 3.45 0.52 1.98 30.09 21:36:01 3 2.83 0.00 0.55 0.28 0.57 95.78 21:37:01 all 20.32 0.00 1.19 1.38 0.87 76.25 21:37:01 0 8.11 0.00 0.55 0.33 0.43 90.57 21:37:01 1 7.04 0.00 0.95 2.64 0.75 88.62 21:37:01 2 62.89 0.00 2.45 0.63 1.78 32.25 21:37:01 3 3.24 0.00 0.81 1.90 0.52 93.53 Average: all 19.88 0.00 1.80 2.98 1.02 74.33 Average: 0 13.84 0.00 2.10 2.22 0.91 80.92 Average: 1 6.66 0.00 1.19 6.30 0.75 85.10 Average: 2 47.55 0.00 2.69 2.28 1.62 45.85 Average: 3 11.50 0.00 1.21 1.11 0.79 85.39