---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4772 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 11G 9.1G 54% / 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 491 353 0 3098 3169 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:2f:64:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2f:6419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f0:e2:70 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-4772) 06/27/24 _x86_64_ (4 CPU) 01:28:32 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 151.62 67.43 84.19 5052.97 7770.34 01:31:02 269.83 15.41 254.43 2252.61 64326.57 01:32:01 93.44 9.96 83.48 684.22 7231.59 Average: 173.08 30.70 142.38 2657.21 27001.56 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1615580 3348708 2423072 60.00 52560 1834804 878064 17.26 570276 1668572 160112 01:31:02 110660 3014912 3927992 97.26 139248 2749648 1338596 26.31 955428 2570412 166040 01:32:01 429628 3282764 3609024 89.36 142916 2729464 954444 18.76 1097372 2154232 848 Average: 718623 3215461 3320029 82.21 111575 2437972 1057035 20.78 874359 2131072 109000 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 377.12 243.70 1560.70 69.28 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 01:31:02 ens3 890.82 545.77 6244.73 57.89 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 111.71 199.93 49.88 1389.10 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 466.24 332.99 2671.92 498.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4772) 06/27/24 _x86_64_ (4 CPU) 01:28:32 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 21.56 0.00 2.05 4.58 0.06 71.74 01:30:01 0 10.15 0.00 1.54 6.72 0.05 81.54 01:30:01 1 12.57 0.00 1.38 2.34 0.07 83.64 01:30:01 2 18.07 0.00 1.81 2.88 0.08 77.16 01:30:01 3 45.42 0.00 3.44 6.39 0.08 44.66 01:31:02 all 23.10 0.00 6.37 5.70 0.09 64.74 01:31:02 0 17.03 0.00 5.03 4.55 0.08 73.31 01:31:02 1 25.69 0.00 6.09 4.01 0.08 64.13 01:31:02 2 27.19 0.00 7.42 9.22 0.12 56.05 01:31:02 3 22.53 0.00 6.95 5.04 0.08 65.39 01:32:01 all 19.04 0.00 2.47 3.08 0.08 75.33 01:32:01 0 15.19 0.00 2.24 0.26 0.05 82.27 01:32:01 1 21.59 0.00 2.48 6.59 0.09 69.25 01:32:01 2 17.23 0.00 2.53 0.91 0.09 79.24 01:32:01 3 22.15 0.00 2.67 4.59 0.09 70.50 Average: all 21.26 0.00 3.66 4.47 0.08 70.53 Average: 0 14.15 0.00 2.96 3.86 0.06 78.97 Average: 1 20.01 0.00 3.35 4.31 0.08 72.25 Average: 2 20.89 0.00 3.95 4.38 0.10 70.68 Average: 3 29.99 0.00 4.39 5.34 0.08 60.20