---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1896 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 9.6G 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: 7975 516 4645 0 2813 7167 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:6b:12:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6b:1267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:93:9d:53 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-1896) 11/04/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 255.07 84.37 170.70 5460.16 49259.41 12:47:01 85.09 54.34 30.74 3530.88 16297.15 12:48:01 66.86 0.82 66.04 97.57 13005.80 Average: 135.67 46.51 89.16 3029.37 26186.72 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5621552 7456448 2545868 31.17 33908 1974208 908984 9.86 799052 1561764 304812 12:47:01 5192576 7340376 2974844 36.42 44076 2269860 1015952 11.02 1046608 1727176 121232 12:48:01 4732960 7292496 3434460 42.05 68784 2635840 1038460 11.27 1116968 2073120 206512 Average: 5182363 7363107 2985057 36.55 48923 2293303 987799 10.72 987543 1787353 210852 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 548.83 348.06 1637.86 74.62 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 137.24 111.13 1321.80 17.85 0.00 0.00 0.00 0.00 12:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 67.34 60.28 1127.37 9.27 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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 251.13 173.15 1362.33 33.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1896) 11/04/26 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.72 1.36 3.60 6.66 0.07 73.58 12:46:01 0 10.20 0.02 3.31 8.90 0.05 77.52 12:46:01 1 15.29 0.00 3.43 9.69 0.07 71.53 12:46:01 2 14.04 1.60 2.89 4.53 0.08 76.86 12:46:01 3 19.36 3.80 4.76 3.54 0.07 68.47 12:47:01 all 34.23 0.00 4.78 1.64 0.08 59.27 12:47:01 0 51.66 0.00 4.89 1.47 0.12 41.86 12:47:01 1 22.55 0.00 5.04 0.96 0.07 71.38 12:47:01 2 32.26 0.00 3.99 3.60 0.10 60.06 12:47:01 3 30.32 0.00 5.22 0.54 0.07 63.86 12:48:01 all 20.42 0.00 1.04 1.65 0.05 76.85 12:48:01 0 16.39 0.00 1.02 0.20 0.03 82.36 12:48:01 1 0.30 0.00 0.13 0.12 0.00 99.45 12:48:01 2 30.10 0.00 2.05 6.04 0.07 61.74 12:48:01 3 34.97 0.00 0.95 0.25 0.07 63.76 Average: all 23.12 0.45 3.14 3.32 0.07 69.91 Average: 0 26.09 0.01 3.07 3.52 0.07 67.24 Average: 1 12.68 0.00 2.86 3.58 0.04 80.84 Average: 2 25.46 0.53 2.97 4.73 0.08 66.22 Average: 3 28.22 1.27 3.64 1.44 0.07 65.36