---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9036 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 441 1484 0 2018 3246 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:11:c4:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe11:c4e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:8d:14:69 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-9036) 10/30/24 _x86_64_ (4 CPU) 05:42:55 LINUX RESTART (4 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:02 169.89 83.42 86.47 5764.77 39974.69 05:45:01 82.61 16.17 66.45 1093.37 8416.88 Average: 126.62 50.08 76.54 3448.70 24328.36 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:02 1783204 3329860 2255456 55.85 38624 1671624 918804 18.06 569248 1523224 65532 05:45:01 1555100 3359000 2483560 61.49 59140 1894148 874428 17.19 569492 1721816 104008 Average: 1669152 3344430 2369508 58.67 48882 1782886 896616 17.62 569370 1622520 84770 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 ens3 342.74 222.16 1142.69 69.57 0.00 0.00 0.00 0.00 05:44:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 53.75 49.57 510.20 13.80 0.00 0.00 0.00 0.00 05:45:01 lo 1.15 1.15 0.10 0.10 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 199.46 136.59 829.10 41.92 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9036) 10/30/24 _x86_64_ (4 CPU) 05:42:55 LINUX RESTART (4 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:02 all 14.71 0.00 2.22 5.03 0.05 77.99 05:44:02 0 11.81 0.00 2.29 5.71 0.05 80.13 05:44:02 1 18.16 0.00 3.53 8.33 0.07 69.91 05:44:02 2 8.61 0.00 1.19 4.86 0.07 85.27 05:44:02 3 20.29 0.00 1.84 1.24 0.05 76.58 05:45:01 all 19.93 0.00 1.52 2.37 0.06 76.12 05:45:01 0 10.66 0.00 1.17 0.42 0.05 87.69 05:45:01 1 31.12 0.00 2.09 0.97 0.07 65.76 05:45:01 2 9.15 0.00 1.14 6.31 0.03 83.36 05:45:01 3 28.73 0.00 1.70 1.82 0.08 67.67 Average: all 17.30 0.00 1.87 3.71 0.06 77.06 Average: 0 11.24 0.00 1.74 3.08 0.05 83.89 Average: 1 24.61 0.00 2.82 4.67 0.07 67.84 Average: 2 8.88 0.00 1.16 5.58 0.05 84.33 Average: 3 24.48 0.00 1.77 1.53 0.07 72.16