---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14809 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 9.7G 9.6G 51% / 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 523 4513 0 2939 7153 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:66:91:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe66:91cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:38:a1:b4 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-14809) 10/10/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 161.74 61.19 100.55 4992.63 41735.73 16:30:01 156.36 18.62 137.74 2488.12 43752.18 16:31:01 18.11 3.17 14.95 489.79 752.27 Average: 111.82 27.71 84.11 2657.79 28662.91 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5656868 7360736 2510560 30.74 50072 1823736 1000696 10.86 663644 1658364 217312 16:30:01 4738824 7412444 3428604 41.98 75636 2732272 1024096 11.11 848364 2320648 2012 16:31:01 4622624 7324480 3544804 43.40 78680 2756120 1030980 11.19 1024944 2258744 28688 Average: 5006105 7365887 3161323 38.71 68129 2437376 1018591 11.05 845651 2079252 82671 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 345.76 215.20 1545.68 65.05 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 464.04 308.66 4637.01 27.94 0.00 0.00 0.00 0.00 16:30:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 127.61 215.38 24.10 1574.62 0.00 0.00 0.00 0.00 16:31:01 lo 1.47 1.47 0.13 0.13 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 311.62 246.06 2054.59 558.82 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14809) 10/10/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.24 0.00 2.18 5.13 0.06 74.39 16:29:02 0 10.80 0.00 1.00 1.35 0.05 86.79 16:29:02 1 5.61 0.00 1.31 9.12 0.05 83.91 16:29:02 2 29.67 0.00 4.35 6.15 0.08 59.75 16:29:02 3 26.83 0.00 2.05 3.91 0.07 67.14 16:30:01 all 17.59 0.00 3.10 3.71 0.06 75.54 16:30:01 0 7.33 0.00 2.55 1.78 0.03 88.30 16:30:01 1 15.54 0.00 3.43 6.07 0.07 74.89 16:30:01 2 31.19 0.00 4.21 5.96 0.10 58.53 16:30:01 3 16.30 0.00 2.17 1.04 0.05 80.44 16:31:01 all 22.87 0.00 1.06 0.52 0.06 75.50 16:31:01 0 16.79 0.00 0.72 0.02 0.03 82.44 16:31:01 1 32.94 0.00 1.55 1.92 0.08 63.51 16:31:01 2 26.58 0.00 1.12 0.10 0.07 72.13 16:31:01 3 15.12 0.00 0.85 0.00 0.05 83.98 Average: all 19.58 0.00 2.10 3.11 0.06 75.14 Average: 0 11.67 0.00 1.42 1.05 0.04 85.83 Average: 1 18.07 0.00 2.09 5.69 0.07 74.08 Average: 2 29.13 0.00 3.22 4.06 0.08 63.51 Average: 3 19.44 0.00 1.69 1.65 0.06 77.16