---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4290 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 9.2G 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: 3943 466 1029 0 2448 3203 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:03:24:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe03:2421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:f3:91:ad 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-4290) 06/23/24 _x86_64_ (4 CPU) 17:31:42 LINUX RESTART (4 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:01 187.44 83.84 103.60 6575.70 41353.52 17:34:01 249.73 12.66 237.06 2280.15 26342.68 Average: 218.58 48.25 170.33 4427.93 33848.10 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 1604776 3299912 2433876 60.26 51264 1798284 929984 18.28 617108 1634492 153668 17:34:01 1112908 3330648 2925744 72.44 83504 2264508 1047736 20.60 694000 1997504 388 Average: 1358842 3315280 2679810 66.35 67384 2031396 988860 19.44 655554 1815998 77028 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:33:01 ens3 381.32 231.03 1409.87 66.48 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 17:34:01 ens3 271.12 204.73 1744.36 21.44 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.22 217.88 1577.11 43.96 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-4290) 06/23/24 _x86_64_ (4 CPU) 17:31:42 LINUX RESTART (4 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 18.66 0.00 2.52 5.45 0.05 73.32 17:33:01 0 8.10 0.00 2.17 10.71 0.03 78.98 17:33:01 1 8.08 0.00 1.40 1.93 0.05 88.54 17:33:01 2 17.08 0.00 3.30 6.14 0.07 73.41 17:33:01 3 41.38 0.00 3.24 3.02 0.07 52.29 17:34:01 all 15.57 0.00 3.02 6.66 0.06 74.69 17:34:01 0 9.63 0.00 2.95 12.58 0.07 74.78 17:34:01 1 8.29 0.00 2.60 4.09 0.05 84.98 17:34:01 2 12.39 0.00 3.12 7.15 0.07 77.28 17:34:01 3 31.99 0.00 3.38 2.83 0.07 61.73 Average: all 17.11 0.00 2.77 6.05 0.06 74.01 Average: 0 8.87 0.00 2.56 11.64 0.05 76.88 Average: 1 8.18 0.00 2.00 3.01 0.05 86.76 Average: 2 14.74 0.00 3.21 6.64 0.07 75.34 Average: 3 36.69 0.00 3.31 2.93 0.07 57.01