---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2160 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 9.6G 9.7G 50% / 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 504 4544 0 2927 7173 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:a6:7b:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea6:7b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:09:b1:65 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-2160) 11/07/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 174.70 61.41 113.30 4981.44 43318.13 15:13:01 194.34 105.00 89.34 5054.87 16115.10 15:14:01 27.89 15.73 12.16 863.05 5961.88 15:15:01 43.64 23.26 20.38 1520.55 5305.12 Average: 109.79 51.12 58.67 3096.72 17681.09 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5750268 7439608 2417160 29.60 54848 1804340 945724 10.26 555120 1671748 174160 15:13:01 5128112 7257648 3039316 37.21 74740 2206984 1091968 11.85 781760 2028036 31888 15:14:01 3898704 6234224 4268724 52.27 79500 2400952 2167540 23.52 1883096 2137868 36060 15:15:01 4642016 7331744 3525412 43.16 85456 2740800 994968 10.80 929336 2336504 220152 Average: 4854775 7065806 3312653 40.56 73636 2288269 1300050 14.11 1037328 2043539 115565 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:12:02 ens3 537.34 345.43 1878.41 76.99 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 174.50 139.76 1044.78 23.66 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 ens3 164.18 152.85 2181.88 28.51 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 ens3 118.60 110.93 944.21 28.31 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.96 187.44 1514.30 39.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2160) 11/07/26 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.19 0.00 2.64 5.31 0.06 73.79 15:12:02 0 12.63 0.00 2.24 5.67 0.05 79.41 15:12:02 1 11.66 0.00 3.67 8.15 0.07 76.45 15:12:02 2 14.23 0.00 2.10 5.74 0.07 77.86 15:12:02 3 34.21 0.00 2.54 1.70 0.08 61.46 15:13:01 all 17.72 0.00 1.38 7.86 0.07 72.97 15:13:01 0 34.15 0.00 2.14 5.63 0.08 57.99 15:13:01 1 9.37 0.00 1.23 11.40 0.07 77.93 15:13:01 2 12.72 0.00 1.07 10.17 0.09 75.96 15:13:01 3 14.56 0.00 1.07 4.28 0.05 80.04 15:14:01 all 54.87 0.00 1.54 0.65 0.10 42.83 15:14:01 0 48.79 0.00 1.24 0.74 0.08 49.16 15:14:01 1 56.87 0.00 2.29 0.58 0.10 40.16 15:14:01 2 53.27 0.00 1.44 0.65 0.10 44.54 15:14:01 3 60.60 0.00 1.21 0.62 0.10 37.48 15:15:01 all 56.09 0.00 1.98 1.09 0.11 40.73 15:15:01 0 43.56 0.00 1.52 1.82 0.10 53.00 15:15:01 1 63.29 0.00 3.11 0.72 0.12 32.77 15:15:01 2 70.11 0.00 1.54 0.52 0.12 27.72 15:15:01 3 47.44 0.00 1.77 1.30 0.10 49.39 Average: all 36.81 0.00 1.89 3.71 0.09 57.50 Average: 0 34.79 0.00 1.78 3.46 0.08 59.89 Average: 1 35.45 0.00 2.58 5.18 0.09 56.70 Average: 2 37.73 0.00 1.54 4.24 0.09 56.40 Average: 3 39.30 0.00 1.65 1.97 0.08 57.01