---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7976 462 4884 0 2628 7224 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:7a:cc:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7a:cc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:3f:5d:73 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-2441) 11/11/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 166.27 61.49 104.78 5015.30 42474.67 09:41:01 142.11 63.77 78.34 3587.40 19606.73 09:42:01 61.57 10.28 51.29 1124.21 15092.42 Average: 123.32 45.18 78.14 3242.30 25724.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5667720 7382100 2499708 30.61 49648 1834272 999092 10.84 642736 1665900 207144 09:41:01 5132344 7467784 3035084 37.16 66740 2417212 893036 9.69 859744 1941576 372748 09:42:01 4968660 7364024 3198768 39.16 71940 2471196 989840 10.74 1038856 1924312 11860 Average: 5256241 7404636 2911187 35.64 62776 2240893 960656 10.42 847112 1843929 197251 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 351.76 243.29 1636.81 68.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 248.58 189.05 2219.22 17.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 49.31 40.79 26.59 18.60 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 216.55 157.71 1294.20 34.59 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2441) 11/11/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.91 0.00 2.20 5.16 0.06 74.68 09:40:01 0 6.76 0.00 1.49 8.64 0.05 83.07 09:40:01 1 18.76 0.00 1.95 3.56 0.05 75.67 09:40:01 2 16.22 0.00 3.28 6.72 0.08 73.69 09:40:01 3 29.83 0.00 2.07 1.72 0.07 66.30 09:41:01 all 17.86 1.37 2.32 4.60 0.07 73.78 09:41:01 0 24.34 0.00 2.21 3.53 0.08 69.84 09:41:01 1 9.92 3.76 2.32 4.80 0.05 79.15 09:41:01 2 25.16 1.69 2.70 5.74 0.08 64.63 09:41:01 3 12.05 0.00 2.10 4.34 0.05 81.46 09:42:01 all 23.33 0.00 2.24 1.29 0.06 73.08 09:42:01 0 24.67 0.00 2.01 0.66 0.05 72.61 09:42:01 1 14.87 0.00 2.05 1.37 0.05 81.66 09:42:01 2 45.63 0.00 2.92 2.86 0.10 48.49 09:42:01 3 8.20 0.00 1.94 0.28 0.03 89.55 Average: all 19.70 0.46 2.26 3.68 0.06 73.84 Average: 0 18.63 0.00 1.91 4.26 0.06 75.15 Average: 1 14.52 1.25 2.11 3.24 0.05 78.83 Average: 2 29.02 0.56 2.97 5.10 0.09 62.25 Average: 3 16.69 0.00 2.04 2.12 0.05 79.11