---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10148 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 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 490 5299 0 2186 7208 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:86:16:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe86:1634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:32:15:56 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-10148) 09/06/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 150.64 67.06 83.58 5261.07 40626.76 18:15:01 55.01 0.10 54.92 20.26 9345.15 18:16:01 61.71 12.78 48.93 1127.01 8348.21 Average: 88.77 26.42 62.35 2118.54 19321.14 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5858824 7393100 2308604 28.27 38748 1675612 1002372 10.88 604408 1533664 67996 18:15:01 5482772 7344836 2684656 32.87 58820 1965400 1038052 11.26 667228 1809520 184748 18:16:01 5449032 7402532 2718396 33.28 63240 2050460 986436 10.70 617532 1889496 26368 Average: 5596876 7380156 2570552 31.47 53603 1897157 1008953 10.95 629723 1744227 93037 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 403.00 212.56 1237.02 66.21 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 28.16 25.64 667.05 3.74 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 45.58 41.94 334.77 10.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 157.54 92.71 743.54 26.46 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10148) 09/06/26 _x86_64_ (4 CPU) 18:12:39 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.74 0.00 2.75 4.78 1.62 70.11 18:14:01 0 26.36 0.00 5.26 1.88 1.64 64.87 18:14:01 1 11.98 0.00 1.70 3.71 1.62 81.00 18:14:01 2 21.17 0.00 2.11 8.01 1.76 66.95 18:14:01 3 23.49 0.00 1.91 5.53 1.46 67.60 18:15:01 all 20.12 0.00 1.17 1.83 1.14 75.75 18:15:01 0 0.77 0.00 0.48 5.35 0.32 93.09 18:15:01 1 2.07 0.00 0.10 0.00 1.36 96.47 18:15:01 2 42.87 0.00 2.86 1.60 1.80 50.88 18:15:01 3 35.01 0.00 1.27 0.38 1.07 62.27 18:16:01 all 20.45 0.00 1.23 1.66 1.17 75.49 18:16:01 0 28.77 0.00 0.97 2.05 1.07 67.15 18:16:01 1 15.37 0.00 1.21 1.89 1.28 80.25 18:16:01 2 35.21 0.00 1.99 1.84 1.92 59.04 18:16:01 3 2.43 0.00 0.75 0.86 0.43 95.53 Average: all 20.44 0.00 1.71 2.74 1.31 73.80 Average: 0 18.59 0.00 2.22 3.10 1.00 75.09 Average: 1 9.77 0.00 1.00 1.85 1.42 85.97 Average: 2 33.15 0.00 2.32 3.79 1.83 58.91 Average: 3 20.28 0.00 1.31 2.24 0.98 75.19