---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1885 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: 7975 512 5057 0 2406 7176 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:e4:11:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee4:11d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:48:0f:fe 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-1885) 11/04/26 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 163.86 61.34 102.52 4988.77 41669.47 09:43:01 173.47 18.31 155.16 2473.05 21706.25 09:44:01 28.96 4.35 24.61 559.51 1887.02 Average: 122.10 28.00 94.10 2673.78 21754.25 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5777916 7435120 2389504 29.26 50324 1777364 953088 10.34 549220 1651536 176280 09:43:01 5267404 7410652 2900016 35.51 70012 2221884 1085928 11.78 755068 1908828 180 09:44:01 5193004 7362808 2974416 36.42 73968 2245336 1039588 11.28 859924 1880464 9464 Average: 5412775 7402860 2754645 33.73 64768 2081528 1026201 11.14 721404 1813609 61975 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 286.77 197.95 1548.88 65.39 0.00 0.00 0.00 0.00 09:43:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 239.39 206.72 1610.57 724.53 0.00 0.00 0.00 0.00 09:44:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 25.73 29.13 14.50 76.07 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.25 0.25 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 183.96 144.60 1057.99 288.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1885) 11/04/26 _x86_64_ (4 CPU) 09:40:44 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.77 0.00 2.18 5.12 0.06 73.87 09:42:01 0 6.26 0.00 0.87 6.84 0.05 85.98 09:42:01 1 11.90 0.00 1.49 3.36 0.05 83.20 09:42:01 2 21.15 0.00 2.34 5.84 0.07 70.60 09:42:01 3 35.90 0.00 4.01 4.46 0.08 55.55 09:43:01 all 19.62 0.00 2.21 4.61 0.07 73.49 09:43:01 0 31.28 0.00 2.77 8.20 0.08 57.66 09:43:01 1 13.39 0.00 1.51 3.17 0.05 81.88 09:43:01 2 12.65 0.00 2.30 5.50 0.07 79.49 09:43:01 3 21.08 0.00 2.27 1.55 0.07 75.02 09:44:01 all 20.94 0.00 1.10 0.87 0.05 77.03 09:44:01 0 5.82 0.00 0.93 2.68 0.02 90.55 09:44:01 1 6.22 0.00 0.79 0.28 0.02 92.69 09:44:01 2 65.83 0.00 1.99 0.48 0.13 31.56 09:44:01 3 6.05 0.00 0.67 0.03 0.03 93.22 Average: all 19.78 0.00 1.83 3.53 0.06 74.80 Average: 0 14.45 0.00 1.53 5.91 0.05 78.07 Average: 1 10.49 0.00 1.26 2.27 0.04 85.94 Average: 2 33.27 0.00 2.21 3.94 0.09 60.49 Average: 3 20.99 0.00 2.31 2.01 0.06 74.62