---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5300 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 517 5089 0 2368 7171 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:2f:f4:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2f:f46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:56:dc:c8 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-5300) 07/08/26 _x86_64_ (4 CPU) 15:18:36 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 145.69 60.56 85.14 4633.63 40611.11 15:21:01 60.46 4.60 55.86 828.80 9465.62 15:22:01 89.15 8.47 80.69 1490.68 13707.18 Average: 98.43 24.54 73.89 2317.70 21261.31 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5785664 7373400 2381764 29.16 41044 1724876 1022024 11.09 630796 1577544 99844 15:21:01 5540660 7420316 2626768 32.16 59964 1981588 956988 10.38 602040 1818972 144928 15:22:01 5243456 7369616 2923972 35.80 71652 2205080 1020116 11.07 706140 1987312 27092 Average: 5523260 7387777 2644168 32.37 57553 1970515 999709 10.85 646325 1794609 90621 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 422.90 224.18 1463.41 65.54 0.00 0.00 0.00 0.00 15:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 51.69 41.63 370.57 6.67 0.00 0.00 0.00 0.00 15:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 103.27 72.52 881.15 11.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 192.62 112.78 905.04 28.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5300) 07/08/26 _x86_64_ (4 CPU) 15:18:36 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 22.41 0.00 2.79 4.48 1.22 69.10 15:20:01 0 11.31 0.00 1.83 5.87 0.97 80.02 15:20:01 1 7.32 0.00 1.13 1.41 0.95 89.18 15:20:01 2 16.58 0.00 5.65 9.53 1.10 67.15 15:20:01 3 54.48 0.00 2.58 1.13 1.83 39.96 15:21:01 all 20.65 0.00 1.35 1.74 1.13 75.13 15:21:01 0 30.12 0.00 1.62 0.10 0.95 67.21 15:21:01 1 15.60 0.00 0.96 1.46 1.31 80.67 15:21:01 2 16.18 0.00 1.04 4.81 0.87 77.11 15:21:01 3 20.71 0.00 1.76 0.60 1.44 75.49 15:22:01 all 17.18 0.00 1.80 2.54 0.92 77.56 15:22:01 0 11.12 0.00 1.65 1.03 0.60 85.60 15:22:01 1 17.66 0.00 2.40 1.08 1.02 77.84 15:22:01 2 6.65 0.00 1.14 2.30 0.76 89.15 15:22:01 3 33.24 0.00 2.06 5.75 1.29 57.67 Average: all 20.08 0.00 1.98 2.92 1.09 73.93 Average: 0 17.52 0.00 1.70 2.34 0.84 77.61 Average: 1 13.53 0.00 1.50 1.32 1.09 82.57 Average: 2 13.15 0.00 2.61 5.55 0.91 77.78 Average: 3 36.12 0.00 2.13 2.49 1.52 57.75