---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10378 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 8.9G 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 469 5412 0 2094 7233 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:3b:23:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3b:23bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:20:89:b8 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-10378) 04/02/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 155.32 68.99 86.34 5589.20 39671.67 20:57:01 63.18 0.22 62.96 23.59 8946.39 20:58:01 53.56 13.01 40.54 2262.42 4554.71 Average: 90.84 27.56 63.28 2639.45 17772.79 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5914588 7425320 2252840 27.58 36264 1655504 976480 10.60 571388 1513836 55568 20:57:01 5688304 7471784 2479124 30.35 58068 1889444 898480 9.75 530904 1747032 110624 20:58:01 5547236 7408560 2620192 32.08 60732 1964712 989372 10.74 660992 1757828 25220 Average: 5716709 7435221 2450719 30.01 51688 1836553 954777 10.36 587761 1672899 63804 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 351.79 191.10 1059.65 63.19 0.00 0.00 0.00 0.00 20:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 59.12 49.56 715.38 6.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 26.33 24.35 18.46 18.22 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 146.22 88.55 597.18 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10378) 04/02/26 _x86_64_ (4 CPU) 20:54:47 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.63 0.00 2.66 5.00 1.41 72.31 20:56:02 0 27.12 0.00 2.61 2.93 1.55 65.79 20:56:02 1 9.12 0.00 1.97 5.95 0.95 82.02 20:56:02 2 18.18 0.00 3.84 4.96 1.81 71.21 20:56:02 3 20.08 0.00 2.22 6.17 1.33 70.20 20:57:01 all 20.29 0.00 1.31 1.86 0.97 75.57 20:57:01 0 21.22 0.00 1.20 0.39 1.32 75.87 20:57:01 1 27.02 0.00 1.56 5.29 0.97 65.16 20:57:01 2 30.62 0.00 2.27 1.76 1.19 64.15 20:57:01 3 2.30 0.00 0.20 0.02 0.41 97.07 20:58:01 all 20.70 0.00 1.19 1.31 1.02 75.78 20:58:01 0 50.22 0.00 1.45 1.43 1.86 45.04 20:58:01 1 12.66 0.00 1.17 0.88 0.68 84.61 20:58:01 2 6.41 0.00 1.02 2.53 0.65 89.40 20:58:01 3 13.50 0.00 1.15 0.37 0.90 84.10 Average: all 19.87 0.00 1.72 2.73 1.13 74.55 Average: 0 32.91 0.00 1.76 1.59 1.58 62.17 Average: 1 16.21 0.00 1.56 4.03 0.87 77.33 Average: 2 18.33 0.00 2.38 3.09 1.22 74.99 Average: 3 12.01 0.00 1.19 2.19 0.88 83.72