---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10455 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 9.1G 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 521 5141 0 2313 7178 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:b2:1f:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb2:1f6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ec:00:d2 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-10455) 04/04/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.86 69.02 89.84 5592.53 39953.49 00:28:01 88.28 24.04 64.23 3264.25 8620.40 00:29:01 85.87 29.48 56.39 1378.44 9647.99 Average: 111.13 40.94 70.19 3412.56 19466.94 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5874160 7394468 2293268 28.08 38264 1662196 971768 10.54 604824 1520600 60812 00:28:01 5559692 7435728 2607736 31.93 59720 1980248 1020324 11.07 622088 1783752 112516 00:29:01 5276176 7357604 2891252 35.40 62360 2180788 995656 10.80 764644 1920548 26844 Average: 5570009 7395933 2597419 31.80 53448 1941077 995916 10.81 663852 1741633 66724 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 403.63 207.08 1113.93 63.38 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 ens3 53.02 43.78 662.57 6.53 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 ens3 235.28 190.62 2557.94 26.71 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.62 147.73 1449.14 32.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10455) 04/04/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.47 0.00 3.00 5.73 2.13 70.67 00:27:02 0 19.61 0.00 2.38 3.48 1.98 72.55 00:27:02 1 33.44 0.00 2.95 3.57 2.24 57.80 00:27:02 2 14.42 0.00 1.73 4.73 1.99 77.14 00:27:02 3 6.47 0.00 4.90 11.10 2.31 75.21 00:28:01 all 19.37 0.00 1.48 2.59 1.48 75.07 00:28:01 0 21.36 0.00 1.72 4.85 1.37 70.71 00:28:01 1 11.26 0.00 0.96 2.65 0.79 84.33 00:28:01 2 43.60 0.00 2.89 0.66 1.94 50.90 00:28:01 3 1.41 0.00 0.40 2.23 1.79 94.17 00:29:01 all 26.79 0.00 1.63 2.23 2.69 66.66 00:29:01 0 18.91 0.00 1.76 3.47 3.36 72.49 00:29:01 1 21.53 0.00 1.30 2.44 2.06 72.66 00:29:01 2 51.67 0.00 2.47 1.39 3.60 40.87 00:29:01 3 15.07 0.00 0.95 1.59 1.73 80.66 Average: all 21.56 0.00 2.04 3.52 2.10 70.78 Average: 0 19.95 0.00 1.96 3.93 2.24 71.92 Average: 1 22.15 0.00 1.74 2.89 1.70 71.51 Average: 2 36.53 0.00 2.36 2.27 2.51 56.33 Average: 3 7.66 0.00 2.09 4.99 1.95 83.30