---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-61 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 522 5093 0 2359 7169 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:72:5e:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe72:5ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:7c:fb:79 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-61) 05/05/26 _x86_64_ (4 CPU) 07:32:37 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 149.03 66.50 82.53 5228.13 40654.96 07:35:01 105.07 12.38 92.68 2245.36 13666.92 07:36:01 61.67 0.70 60.97 57.97 9074.13 Average: 105.00 26.30 78.70 2495.03 21021.62 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5834640 7374484 2332780 28.56 39032 1680756 999608 10.85 624280 1538092 73520 07:35:01 5523036 7406416 2644384 32.38 60256 1987144 1186568 12.88 648500 1790320 1108 07:36:01 5281660 7401280 2885760 35.33 69732 2204032 1006700 10.92 857168 1804224 26456 Average: 5546445 7394060 2620975 32.09 56340 1957311 1064292 11.55 709983 1710879 33695 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 396.54 235.54 1272.38 67.92 0.00 0.00 0.00 0.00 07:35:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 83.94 68.64 863.03 10.10 0.00 0.00 0.00 0.00 07:36:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 246.63 203.22 1053.54 1180.26 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 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 241.51 168.76 1061.81 421.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-61) 05/05/26 _x86_64_ (4 CPU) 07:32:37 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 21.26 0.00 2.72 4.21 1.25 70.56 07:34:01 0 13.57 0.00 1.78 1.63 1.00 82.02 07:34:01 1 34.35 0.00 2.61 2.90 1.34 58.80 07:34:01 2 9.22 0.00 1.67 8.26 1.25 79.60 07:34:01 3 27.94 0.00 4.78 4.00 1.41 61.87 07:35:01 all 19.41 0.00 1.62 3.08 0.98 74.90 07:35:01 0 3.97 0.00 0.61 0.83 0.65 93.94 07:35:01 1 23.96 0.00 1.75 1.89 0.78 71.62 07:35:01 2 12.60 0.00 1.39 8.07 1.30 76.64 07:35:01 3 37.17 0.00 2.77 1.57 1.20 57.30 07:36:01 all 21.04 0.00 2.02 1.40 1.13 74.41 07:36:01 0 14.28 0.00 1.86 0.55 0.99 82.33 07:36:01 1 21.55 0.00 2.30 0.10 1.02 75.03 07:36:01 2 16.72 0.00 2.02 4.46 1.14 75.66 07:36:01 3 31.61 0.00 1.92 0.48 1.35 64.63 Average: all 20.56 0.00 2.12 2.89 1.12 73.31 Average: 0 10.58 0.00 1.41 1.00 0.88 86.13 Average: 1 26.57 0.00 2.22 1.62 1.05 68.54 Average: 2 12.86 0.00 1.70 6.92 1.23 77.29 Average: 3 32.27 0.00 3.15 2.01 1.32 61.26