---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8139 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 9.2G 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: 7975 501 5074 0 2400 7192 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:b1:24:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb1:245f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:8f:4e:0b 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-8139) 08/12/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 158.96 68.71 90.25 5550.14 40312.76 14:35:01 58.57 0.10 58.47 20.26 9702.52 14:36:01 138.29 92.62 45.68 3606.47 12278.49 Average: 118.61 53.81 64.80 3058.96 20764.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5867524 7402052 2299896 28.16 38764 1675836 995220 10.80 597412 1533592 64328 14:35:01 5495784 7352696 2671636 32.71 59584 1958372 1030796 11.18 647500 1815852 159084 14:36:01 5223840 7390556 2943580 36.04 67840 2254636 978104 10.61 691228 2031708 29600 Average: 5529049 7381768 2638371 32.30 55396 1962948 1001373 10.87 645380 1793717 84337 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 396.62 234.78 1216.13 66.99 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 31.19 27.13 663.93 3.85 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 157.37 127.21 1275.30 18.80 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: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.06 129.71 1051.79 29.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8139) 08/12/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.61 0.00 2.73 5.61 1.21 69.83 14:34:01 0 18.14 0.00 2.24 7.88 1.09 70.65 14:34:01 1 37.76 0.00 5.61 7.30 1.65 47.67 14:34:01 2 11.74 0.00 1.62 5.75 0.94 79.96 14:34:01 3 14.84 0.00 1.42 1.54 1.17 81.04 14:35:01 all 20.60 0.00 1.15 1.66 0.70 75.89 14:35:01 0 0.76 0.00 0.20 1.46 0.37 97.21 14:35:01 1 25.26 0.00 1.70 4.32 0.70 68.01 14:35:01 2 40.54 0.00 2.02 0.13 1.18 56.13 14:35:01 3 15.89 0.00 0.70 0.72 0.52 82.18 14:36:01 all 25.18 0.00 2.46 5.98 1.36 65.02 14:36:01 0 14.58 0.00 1.89 4.77 1.04 77.72 14:36:01 1 28.40 0.00 2.07 6.28 1.25 62.00 14:36:01 2 38.50 0.00 3.11 8.27 1.71 48.41 14:36:01 3 19.23 0.00 2.74 4.59 1.45 71.98 Average: all 22.13 0.00 2.11 4.41 1.09 70.26 Average: 0 11.14 0.00 1.44 4.70 0.83 81.90 Average: 1 30.47 0.00 3.13 5.97 1.20 59.23 Average: 2 30.27 0.00 2.25 4.71 1.27 61.49 Average: 3 16.65 0.00 1.62 2.28 1.05 78.40