---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6113 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 471 1122 0 2350 3207 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:ec:ed:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:feec:ed21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:9c:39:c1 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-6113) 07/09/24 _x86_64_ (4 CPU) 07:32:33 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 163.96 66.67 97.28 4975.44 39711.65 07:35:01 139.71 12.91 126.80 2272.95 18922.05 Average: 151.83 39.79 112.04 3624.20 29316.85 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1671404 3387432 2367256 58.61 52244 1818192 852220 16.75 533212 1652356 151368 07:35:01 1142376 3273604 2896284 71.71 67708 2202304 1005432 19.76 899436 1783484 16504 Average: 1406890 3330518 2631770 65.16 59976 2010248 928826 18.26 716324 1717920 83936 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:34:01 ens3 352.84 243.53 1411.87 69.83 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 07:35:01 ens3 289.44 242.63 1537.65 1172.30 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 321.14 243.08 1474.76 621.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6113) 07/09/24 _x86_64_ (4 CPU) 07:32:33 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 20.53 0.00 2.34 5.06 0.05 72.02 07:34:01 0 23.65 0.00 2.51 5.17 0.05 68.63 07:34:01 1 32.64 0.00 2.54 3.14 0.08 61.59 07:34:01 2 18.98 0.00 2.28 4.07 0.07 74.60 07:34:01 3 6.79 0.00 2.03 7.83 0.03 83.31 07:35:01 all 20.51 0.00 1.96 3.79 0.06 73.68 07:35:01 0 32.52 0.00 2.57 2.15 0.07 62.69 07:35:01 1 11.29 0.00 1.61 1.49 0.03 85.58 07:35:01 2 23.17 0.00 1.55 2.28 0.07 72.93 07:35:01 3 15.02 0.00 2.08 9.26 0.05 73.60 Average: all 20.52 0.00 2.15 4.42 0.06 72.85 Average: 0 28.08 0.00 2.54 3.66 0.06 65.66 Average: 1 21.98 0.00 2.07 2.32 0.06 73.57 Average: 2 21.08 0.00 1.91 3.18 0.07 73.76 Average: 3 10.91 0.00 2.05 8.55 0.04 78.45