---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2749 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 428 1412 0 2102 3256 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:cd:43:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fecd:4387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c3:f1:50 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-2749) 01/04/24 _x86_64_ (4 CPU) 03:58:50 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:01 122.42 64.73 57.68 5198.80 40190.82 04:01:01 82.34 23.88 58.46 1986.60 9915.95 Average: 102.37 44.30 58.07 3592.57 25052.12 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 1764636 3327340 2274028 56.31 37100 1688296 904616 17.78 566872 1544028 89704 04:01:01 1474668 3346108 2563996 63.49 59836 1957860 855248 16.81 575340 1792356 147632 Average: 1619652 3336724 2419012 59.90 48468 1823078 879932 17.30 571106 1668192 118668 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 385.70 250.87 1329.58 65.98 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:01:01 ens3 48.11 44.26 554.95 7.78 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 216.89 147.55 942.23 36.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2749) 01/04/24 _x86_64_ (4 CPU) 03:58:50 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 17.21 0.00 1.93 3.47 0.07 77.32 04:00:01 0 29.80 0.00 3.24 2.82 0.10 64.03 04:00:01 1 5.56 0.00 1.17 6.01 0.03 87.23 04:00:01 2 23.79 0.00 2.09 3.36 0.08 70.68 04:00:01 3 9.72 0.00 1.20 1.71 0.07 87.30 04:01:01 all 20.24 0.00 1.59 1.93 0.06 76.18 04:01:01 0 37.36 0.00 2.28 1.02 0.07 59.28 04:01:01 1 6.07 0.00 0.87 5.72 0.07 87.26 04:01:01 2 20.80 0.00 1.50 0.32 0.05 77.33 04:01:01 3 16.63 0.00 1.70 0.68 0.05 80.93 Average: all 18.72 0.00 1.76 2.70 0.07 76.75 Average: 0 33.58 0.00 2.76 1.92 0.08 61.65 Average: 1 5.82 0.00 1.02 5.87 0.05 87.25 Average: 2 22.29 0.00 1.80 1.84 0.07 74.01 Average: 3 13.17 0.00 1.45 1.20 0.06 84.12