---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2957 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 501 5273 0 2201 7196 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:98:8b:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe98:8b64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:fe:98:72 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-2957) 06/09/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 155.26 69.16 86.10 5581.20 40284.50 06:51:01 61.45 0.22 61.23 23.19 9817.53 06:52:01 64.51 12.95 51.56 2292.15 6964.84 Average: 93.73 27.44 66.30 2632.04 19021.78 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5849464 7386620 2317964 28.38 37176 1679820 1026760 11.14 615348 1530916 64336 06:51:01 5494228 7336212 2673200 32.73 58040 1948496 1052068 11.42 684464 1785428 146296 06:52:01 5375660 7339304 2791768 34.18 62760 2061320 1055712 11.46 732608 1847788 25452 Average: 5573117 7354045 2594311 31.76 52659 1896545 1044847 11.34 677473 1721377 78695 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 428.06 240.43 1362.23 67.03 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 74.83 60.36 829.01 6.78 0.00 0.00 0.00 0.00 06:52:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 22.65 19.18 17.87 8.84 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 175.17 106.65 736.38 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2957) 06/09/26 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.72 0.00 2.86 4.87 1.55 71.01 06:50:01 0 8.14 0.00 1.66 1.65 1.06 87.49 06:50:01 1 20.58 0.00 2.77 5.66 2.04 68.95 06:50:01 2 28.61 0.00 2.24 8.16 1.76 59.22 06:50:01 3 21.54 0.00 4.77 3.98 1.33 68.38 06:51:01 all 19.90 0.00 1.17 2.05 1.33 75.54 06:51:01 0 22.56 0.00 1.49 0.25 1.28 74.42 06:51:01 1 15.60 0.00 1.02 1.17 2.09 80.11 06:51:01 2 22.67 0.00 1.23 6.20 1.05 68.85 06:51:01 3 18.79 0.00 0.91 0.63 0.91 78.75 06:52:01 all 19.93 0.00 1.19 1.92 1.39 75.58 06:52:01 0 12.08 0.00 1.23 2.01 0.78 83.90 06:52:01 1 8.26 0.00 0.81 0.23 1.44 89.26 06:52:01 2 18.77 0.00 0.83 2.30 1.11 76.99 06:52:01 3 40.61 0.00 1.87 3.13 2.20 52.19 Average: all 19.85 0.00 1.74 2.95 1.42 74.05 Average: 0 14.26 0.00 1.46 1.30 1.04 81.93 Average: 1 14.80 0.00 1.53 2.34 1.86 79.47 Average: 2 23.35 0.00 1.44 5.55 1.31 68.35 Average: 3 27.00 0.00 2.51 2.58 1.48 66.42