---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4111 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 466 112 0 3364 3194 Swap: 1023 1 1022 ---> 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:04:e9:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe04:e99f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a5:ce:77 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-4111) 09/03/24 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 152.20 27.51 124.69 3237.59 48673.11 08:21:01 298.62 57.95 240.67 2895.17 93288.64 Average: 225.41 42.73 182.68 3066.38 70980.87 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 128108 3324292 3910552 96.83 70800 3239080 1090460 21.44 603936 3046936 316524 08:21:01 165776 3304028 3872884 95.90 143924 3032296 929944 18.28 674464 2863132 1212 Average: 146942 3314160 3891718 96.36 107362 3135688 1010202 19.86 639200 2955034 158868 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:20:01 ens3 1490.10 789.59 14904.29 67.33 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 08:21:01 ens3 78.39 81.27 144.20 335.15 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 784.25 435.43 7524.24 201.24 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-4111) 09/03/24 _x86_64_ (4 CPU) 08:18:02 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 20.14 0.00 3.53 4.48 0.07 71.77 08:20:01 0 6.79 0.00 2.42 2.86 0.07 87.87 08:20:01 1 37.28 0.00 4.41 3.81 0.08 54.41 08:20:01 2 14.46 0.00 3.18 1.22 0.07 81.06 08:20:01 3 21.88 0.00 4.10 10.08 0.07 63.87 08:21:01 all 23.28 0.00 7.77 4.73 0.10 64.12 08:21:01 0 18.84 0.00 7.29 1.81 0.10 71.95 08:21:01 1 26.83 0.00 8.20 5.11 0.09 59.78 08:21:01 2 26.25 0.00 8.61 7.57 0.12 57.46 08:21:01 3 21.18 0.00 7.00 4.39 0.10 67.34 Average: all 21.70 0.00 5.64 4.61 0.09 67.97 Average: 0 12.79 0.00 4.84 2.33 0.08 79.95 Average: 1 32.11 0.00 6.28 4.45 0.08 57.07 Average: 2 20.33 0.00 5.89 4.38 0.09 69.31 Average: 3 21.53 0.00 5.54 7.25 0.08 65.59