---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1186 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 466 376 0 3101 3194 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:9d:94:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe9d:94f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2a:b3:15 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-1186) 04/10/24 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 169.87 107.97 61.91 7630.33 40544.59 08:15:01 140.69 27.00 113.70 3222.80 34835.93 08:16:01 91.38 1.88 89.50 153.17 23741.24 Average: 133.98 45.61 88.37 3668.77 33040.59 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1731132 3321908 2307520 57.14 40192 1712552 910920 17.91 577620 1564192 93924 08:15:01 425004 3323204 3613648 89.48 75144 2936228 1078744 21.20 639196 2716136 287200 08:16:01 361240 3237760 3677412 91.06 89688 2876064 978616 19.24 771316 2623124 25856 Average: 839125 3294291 3199527 79.22 68341 2508281 989427 19.45 662711 2301151 135660 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 ens3 392.23 251.04 1377.24 62.96 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:15:01 ens3 673.09 353.22 5975.93 36.70 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 ens3 72.85 73.25 127.23 233.99 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 379.39 225.84 2493.47 111.22 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-1186) 04/10/24 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 15.57 0.00 2.11 5.43 0.05 76.84 08:14:01 0 22.94 0.00 2.50 3.94 0.05 70.57 08:14:01 1 23.44 0.00 1.85 3.25 0.05 71.41 08:14:01 2 9.03 0.00 2.57 10.34 0.05 78.02 08:14:01 3 6.85 0.00 1.52 4.23 0.02 87.39 08:15:01 all 21.23 0.00 3.18 2.92 0.04 72.63 08:15:01 0 30.43 0.00 3.24 1.04 0.05 65.24 08:15:01 1 25.27 0.00 3.22 0.30 0.05 71.16 08:15:01 2 8.42 0.00 2.91 7.53 0.03 81.12 08:15:01 3 20.77 0.00 3.38 2.79 0.05 73.01 08:16:01 all 20.90 0.00 1.91 2.02 0.05 75.13 08:16:01 0 8.17 0.00 1.66 1.69 0.03 88.45 08:16:01 1 38.38 0.00 2.66 1.98 0.05 56.93 08:16:01 2 30.60 0.00 1.47 3.63 0.05 64.25 08:16:01 3 6.40 0.00 1.85 0.79 0.03 90.93 Average: all 19.23 0.00 2.40 3.46 0.04 74.87 Average: 0 20.51 0.00 2.47 2.23 0.04 74.76 Average: 1 29.02 0.00 2.58 1.85 0.05 66.50 Average: 2 16.03 0.00 2.31 7.16 0.04 74.45 Average: 3 11.33 0.00 2.25 2.60 0.03 83.78