---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8199 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 11G 47% / 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 495 5376 0 2103 7206 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:6d:16:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe6d:1610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:2b:fb:84 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-8199) 03/06/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 151.62 69.04 82.57 5601.07 39612.81 00:56:01 55.47 0.22 55.26 23.20 7558.47 00:57:01 66.81 12.95 53.87 2289.24 6314.83 Average: 91.30 27.40 63.90 2637.98 17829.28 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5898656 7397448 2268772 27.78 35464 1644904 1010156 10.96 599628 1502392 44896 00:56:01 5599116 7370564 2568312 31.45 56948 1880284 1022392 11.09 641084 1727604 138716 00:57:01 5457112 7326076 2710316 33.18 61156 1971160 1081236 11.73 741876 1763740 25572 Average: 5651628 7364696 2515800 30.80 51189 1832116 1037928 11.26 660863 1664579 69728 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 438.89 240.94 1048.07 65.89 0.00 0.00 0.00 0.00 00:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 65.61 54.41 705.69 6.37 0.00 0.00 0.00 0.00 00:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 36.49 25.91 114.72 9.82 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.33 107.09 622.82 27.36 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-8199) 03/06/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.63 0.00 3.16 4.82 1.22 72.17 00:55:01 0 12.90 0.00 2.52 10.16 1.32 73.10 00:55:01 1 12.24 0.00 2.38 2.15 1.03 82.19 00:55:01 2 29.86 0.00 2.85 5.19 1.36 60.75 00:55:01 3 19.57 0.00 4.90 1.80 1.15 72.58 00:56:01 all 20.47 0.00 1.31 1.70 1.04 75.48 00:56:01 0 25.95 0.00 1.98 1.30 0.95 69.82 00:56:01 1 16.35 0.00 1.26 1.45 0.80 80.15 00:56:01 2 21.24 0.00 1.05 0.22 1.16 76.33 00:56:01 3 18.36 0.00 0.98 3.80 1.26 75.60 00:57:01 all 19.27 0.00 1.40 1.58 0.97 76.78 00:57:01 0 11.29 0.00 1.30 2.01 0.65 84.75 00:57:01 1 19.47 0.00 1.38 1.78 1.10 76.26 00:57:01 2 43.57 0.00 1.92 0.30 1.57 52.65 00:57:01 3 2.81 0.00 1.02 2.21 0.57 93.39 Average: all 19.46 0.00 1.96 2.70 1.08 74.81 Average: 0 16.71 0.00 1.93 4.49 0.97 75.89 Average: 1 16.02 0.00 1.68 1.79 0.98 79.53 Average: 2 31.54 0.00 1.94 1.90 1.36 63.26 Average: 3 13.58 0.00 2.30 2.61 0.99 80.52