---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4575 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 430 816 0 2696 3237 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:9f:2a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9f:2a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f9:50:5f 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-4575) 03/14/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 148.38 78.97 69.41 5992.48 42389.98 20:34:01 67.77 13.80 53.97 1188.47 9153.67 20:35:01 144.83 104.92 39.91 3029.63 17205.53 Average: 120.17 65.82 54.35 3389.06 22807.62 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1672896 3381168 2365756 58.58 51324 1811388 873912 17.18 536980 1646972 145192 20:34:01 1539932 3391784 2498720 61.87 59748 1940000 856200 16.83 530900 1770028 10096 20:35:01 803600 3277820 3235052 80.10 76412 2524236 935044 18.38 940304 2054032 196020 Average: 1338809 3350257 2699843 66.85 62495 2091875 888385 17.46 669395 1823677 117103 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 368.51 236.18 1439.29 61.90 0.00 0.00 0.00 0.00 20:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 36.13 30.29 231.14 9.59 0.00 0.00 0.00 0.00 20:34:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 272.32 223.25 1215.73 24.27 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 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 224.86 162.83 959.39 31.75 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4575) 03/14/24 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.37 0.00 2.34 4.49 0.06 72.75 20:33:01 0 23.57 0.00 3.10 2.23 0.07 71.03 20:33:01 1 11.45 0.00 1.76 7.03 0.05 79.71 20:33:01 2 12.57 0.00 1.29 3.49 0.05 82.60 20:33:01 3 33.88 0.00 3.19 5.22 0.07 57.64 20:34:01 all 10.61 0.00 0.85 1.58 0.03 86.93 20:34:01 0 6.04 0.00 0.57 0.50 0.00 92.90 20:34:01 1 2.62 0.00 0.58 3.63 0.02 93.15 20:34:01 2 7.54 0.00 0.89 1.77 0.03 89.77 20:34:01 3 26.31 0.00 1.39 0.40 0.03 71.87 20:35:01 all 20.90 0.78 2.55 7.02 0.05 68.71 20:35:01 0 17.22 0.00 2.43 7.70 0.05 72.60 20:35:01 1 26.45 1.63 2.49 6.13 0.05 63.26 20:35:01 2 22.45 1.49 2.66 7.04 0.05 66.31 20:35:01 3 17.44 0.00 2.61 7.21 0.05 72.69 Average: all 17.27 0.26 1.91 4.36 0.04 76.16 Average: 0 15.55 0.00 2.02 3.48 0.04 78.91 Average: 1 13.52 0.55 1.61 5.58 0.04 78.70 Average: 2 14.19 0.50 1.61 4.10 0.04 79.55 Average: 3 25.83 0.00 2.39 4.27 0.05 67.46