---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2655 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 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: 3944 479 1257 0 2207 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:8e:a5:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe8e:a56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:9b:49:d9 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-2655) 08/17/24 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 195.90 83.79 112.11 6584.24 42694.10 00:28:01 116.78 52.52 64.26 4610.07 11163.26 Average: 156.67 68.28 88.39 5605.44 27061.14 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1653140 3348764 2385520 59.07 53160 1797988 888100 17.46 574204 1631588 133480 00:28:01 1302324 3297032 2736336 67.75 60316 2082648 924504 18.17 726356 1815408 17436 Average: 1477732 3322898 2560928 63.41 56738 1940318 906302 17.82 650280 1723498 75458 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 397.98 281.77 1456.42 70.96 0.00 0.00 0.00 0.00 00:28:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 161.33 110.85 1198.69 21.79 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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 280.65 197.03 1328.64 46.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2655) 08/17/24 _x86_64_ (4 CPU) 00:25:39 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.26 0.00 2.44 6.33 0.06 71.90 00:27:02 0 32.27 0.00 3.11 7.16 0.08 57.37 00:27:02 1 19.13 0.00 2.08 5.19 0.07 73.54 00:27:02 2 11.96 0.00 2.98 10.29 0.07 74.71 00:27:02 3 13.68 0.00 1.59 2.72 0.03 81.98 00:28:01 all 19.02 0.00 1.11 2.80 0.05 77.02 00:28:01 0 12.74 0.00 0.92 0.85 0.03 85.46 00:28:01 1 31.08 0.00 1.95 2.77 0.08 64.11 00:28:01 2 20.84 0.00 0.85 4.96 0.07 73.28 00:28:01 3 11.38 0.00 0.73 2.60 0.03 85.26 Average: all 19.14 0.00 1.78 4.58 0.06 74.44 Average: 0 22.58 0.00 2.02 4.03 0.06 71.30 Average: 1 25.06 0.00 2.02 3.99 0.08 68.86 Average: 2 16.38 0.00 1.92 7.64 0.07 74.00 Average: 3 12.54 0.00 1.16 2.66 0.03 83.61