---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5586 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 9.0G 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: 3943 470 1309 0 2163 3213 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:41:88:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe41:880e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:dc:a8:e3 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-5586) 09/21/24 _x86_64_ (4 CPU) 03:03:41 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 190.50 84.24 106.27 6624.10 42353.62 03:06:01 93.36 29.71 63.65 1654.09 10755.47 Average: 142.34 57.20 85.14 4159.97 26687.29 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1644952 3359836 2393700 59.27 54092 1814344 869104 17.08 564112 1645248 146140 03:06:01 1346380 3229348 2692272 66.66 61448 1968660 1014852 19.95 709996 1785640 2900 Average: 1495666 3294592 2542986 62.97 57770 1891502 941978 18.52 637054 1715444 74520 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:05:02 ens3 436.74 286.09 1622.53 74.66 0.00 0.00 0.00 0.00 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 85.78 80.46 420.54 17.13 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 262.74 184.14 1026.58 46.14 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-5586) 09/21/24 _x86_64_ (4 CPU) 03:03:41 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 19.27 0.00 2.71 5.45 0.07 72.50 03:05:02 0 10.02 0.00 2.89 5.33 0.05 81.71 03:05:02 1 10.42 0.00 1.94 5.15 0.05 82.44 03:05:02 2 24.46 0.00 3.01 2.39 0.08 70.05 03:05:02 3 32.23 0.00 3.00 8.92 0.07 55.78 03:06:01 all 14.32 0.00 0.90 1.99 0.05 82.75 03:06:01 0 12.42 0.00 0.93 1.41 0.07 85.17 03:06:01 1 7.78 0.00 0.57 0.02 0.03 91.60 03:06:01 2 32.85 0.00 1.73 2.57 0.07 62.78 03:06:01 3 4.27 0.00 0.37 3.99 0.03 91.33 Average: all 16.81 0.00 1.81 3.73 0.06 77.59 Average: 0 11.21 0.00 1.92 3.38 0.06 83.43 Average: 1 9.11 0.00 1.26 2.60 0.04 86.98 Average: 2 28.62 0.00 2.38 2.48 0.08 66.45 Average: 3 18.35 0.00 1.70 6.48 0.05 73.42