---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14321 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 12G 7.5G 62% / 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 547 2120 0 5308 7130 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:77:5e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe77:5e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:bc:08:06 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-14321) 10/04/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 165.02 61.22 103.80 4992.10 42002.08 08:16:01 160.63 18.54 142.09 2484.05 68850.84 08:17:01 228.35 1.25 227.10 29.06 73511.48 08:18:01 49.61 3.25 46.36 491.38 7080.95 Average: 150.86 21.08 129.79 1997.12 47773.53 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5655936 7344116 2511492 30.75 48200 1811728 1040360 11.29 678752 1647004 195792 08:16:01 3438520 7363660 4728908 57.90 93724 3896992 1217504 13.21 683604 3712236 709020 08:17:01 2179004 7261820 5988424 73.32 142372 4856900 1791428 19.44 1018048 4493868 62500 08:18:01 2171096 7299656 5996332 73.42 145588 4917864 1070648 11.62 1061332 4463108 28768 Average: 3361139 7317313 4806289 58.85 107471 3870871 1279985 13.89 860434 3579054 249020 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 362.07 232.23 1598.67 67.30 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 569.56 379.19 14727.39 31.43 0.00 0.00 0.00 0.00 08:16:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 119.08 118.06 836.97 10.80 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 70.34 105.25 20.10 654.39 0.00 0.00 0.00 0.00 08:18:01 lo 3.00 3.00 0.26 0.26 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 279.05 207.97 4252.14 191.65 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14321) 10/04/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.08 0.00 2.21 5.09 0.06 75.56 08:15:02 0 8.26 0.00 1.19 3.16 0.03 87.37 08:15:02 1 6.26 0.00 1.29 6.46 0.03 85.96 08:15:02 2 30.51 0.00 2.50 5.58 0.10 61.31 08:15:02 3 23.32 0.00 3.89 5.18 0.07 67.55 08:16:01 all 23.20 0.00 5.30 2.99 0.07 68.43 08:16:01 0 26.20 0.00 6.20 1.53 0.09 65.98 08:16:01 1 14.06 0.00 4.49 7.09 0.05 74.32 08:16:01 2 23.70 0.00 5.93 2.92 0.10 67.35 08:16:01 3 28.91 0.00 4.59 0.41 0.07 66.02 08:17:01 all 25.50 0.00 8.38 5.40 0.11 60.60 08:17:01 0 26.20 0.00 10.28 2.09 0.12 61.30 08:17:01 1 22.31 0.00 6.12 7.49 0.12 63.97 08:17:01 2 29.66 0.00 11.33 9.68 0.12 49.21 08:17:01 3 23.84 0.00 5.76 2.35 0.09 67.97 08:18:01 all 23.06 0.00 1.71 1.25 0.07 73.91 08:18:01 0 57.08 0.00 2.25 0.47 0.10 40.10 08:18:01 1 10.71 0.00 1.30 1.50 0.05 86.44 08:18:01 2 12.90 0.00 1.62 0.33 0.08 85.06 08:18:01 3 11.53 0.00 1.69 2.70 0.05 84.03 Average: all 22.19 0.00 4.38 3.68 0.08 69.66 Average: 0 29.47 0.00 4.96 1.81 0.08 63.67 Average: 1 13.30 0.00 3.28 5.62 0.06 77.75 Average: 2 24.18 0.00 5.32 4.62 0.10 65.78 Average: 3 21.84 0.00 3.97 2.67 0.07 71.45