---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1459 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: 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 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 437 1406 0 2099 3247 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:ca:ef:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feca:efe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5a:b8:60 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-1459) 12/02/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:00 147.44 78.09 69.36 6123.91 41962.89 18:33:01 58.29 10.47 47.81 1062.51 7670.61 Average: 102.50 44.00 58.49 3572.30 24675.07 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:00 1543116 3276484 2495540 61.79 48380 1838792 935876 18.40 673904 1638840 190248 18:33:01 1451816 3332128 2586840 64.05 62324 1964944 870452 17.11 592836 1797288 139308 Average: 1497466 3304306 2541190 62.92 55352 1901868 903164 17.75 633370 1718064 164778 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:00 ens3 339.09 235.71 1365.51 62.03 0.00 0.00 0.00 0.00 18:32:00 lo 1.07 1.07 0.10 0.10 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 ens3 48.75 47.30 486.57 15.23 0.00 0.00 0.00 0.00 18:33:01 lo 1.84 1.84 0.17 0.17 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 192.72 140.73 922.41 38.44 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1459) 12/02/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:00 all 19.70 0.00 2.35 4.39 0.06 73.51 18:32:00 0 10.19 0.00 1.66 7.96 0.07 80.13 18:32:00 1 23.17 0.00 2.47 4.53 0.07 69.76 18:32:00 2 19.88 0.00 3.27 2.36 0.07 74.43 18:32:00 3 25.55 0.00 2.02 2.69 0.05 69.68 18:33:01 all 19.34 0.00 1.19 1.88 0.05 77.54 18:33:01 0 3.89 0.00 0.64 5.15 0.03 90.29 18:33:01 1 21.24 0.00 1.42 0.13 0.05 77.16 18:33:01 2 31.59 0.00 1.46 1.38 0.08 65.48 18:33:01 3 20.68 0.00 1.23 0.85 0.03 77.21 Average: all 19.52 0.00 1.76 3.12 0.05 75.54 Average: 0 7.01 0.00 1.14 6.54 0.05 85.26 Average: 1 22.19 0.00 1.94 2.30 0.06 73.51 Average: 2 25.79 0.00 2.36 1.87 0.07 69.92 Average: 3 23.09 0.00 1.62 1.76 0.04 73.48