---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-145 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 427 1421 0 2094 3258 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:e4:67:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fee4:672e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:9b:a4:98 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-145) 11/18/23 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 134.92 72.63 62.30 5533.89 41793.42 18:33:01 66.37 10.66 55.71 1084.22 10303.08 Average: 100.65 41.65 59.00 3309.24 26049.56 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1693304 3370392 2345352 58.07 49096 1782912 869064 17.08 542204 1622480 141656 18:33:01 1444416 3319904 2594240 64.24 61676 1961244 906472 17.82 605448 1793568 90544 Average: 1568860 3345148 2469796 61.15 55386 1872078 887768 17.45 573826 1708024 116100 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 ens3 349.35 207.13 1375.23 58.24 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 46.23 47.54 474.72 17.01 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: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.80 127.34 925.01 37.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-145) 11/18/23 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.64 0.00 2.32 3.94 0.06 73.04 18:32:01 0 21.51 0.00 1.92 1.45 0.03 75.09 18:32:01 1 7.57 0.00 1.78 9.50 0.08 81.06 18:32:01 2 10.08 0.00 2.61 2.51 0.05 84.75 18:32:01 3 43.33 0.00 3.01 2.30 0.07 51.29 18:33:01 all 18.92 0.00 1.17 1.73 0.05 78.13 18:33:01 0 31.83 0.00 1.87 1.27 0.05 64.98 18:33:01 1 15.87 0.00 1.04 5.37 0.07 77.65 18:33:01 2 19.32 0.00 1.17 0.12 0.05 79.35 18:33:01 3 8.64 0.00 0.60 0.18 0.03 90.54 Average: all 19.78 0.00 1.75 2.83 0.05 75.58 Average: 0 26.67 0.00 1.89 1.36 0.04 70.04 Average: 1 11.72 0.00 1.41 7.44 0.08 79.36 Average: 2 14.70 0.00 1.89 1.31 0.05 82.05 Average: 3 25.97 0.00 1.80 1.24 0.05 70.93