---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10166 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 9.1G 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: 7976 483 5169 0 2322 7214 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:bf:2c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febf:2c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9c:ce:dc 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-10166) 09/07/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 161.76 69.28 92.49 5614.80 40367.36 00:28:01 58.96 0.10 58.85 20.61 9602.98 00:29:01 97.52 44.14 53.37 3947.88 10108.05 Average: 106.34 38.05 68.29 3212.29 20085.48 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5878712 7414548 2288716 28.02 39184 1676660 989516 10.74 585584 1534420 65748 00:28:01 5549132 7379456 2618296 32.06 57548 1937308 1013028 10.99 635068 1782708 151624 00:29:01 5261660 7353420 2905768 35.58 63380 2188072 1021736 11.09 742644 1952992 25560 Average: 5563168 7382475 2604260 31.89 53371 1934013 1008093 10.94 654432 1756707 80977 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 393.87 221.33 1223.20 64.65 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 34.01 25.27 674.13 3.72 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 122.68 100.03 1204.06 19.27 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 184.37 116.05 1035.82 29.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10166) 09/07/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.90 0.00 2.69 5.33 1.26 69.82 00:27:02 0 13.66 0.00 1.95 9.45 1.02 73.92 00:27:02 1 24.09 0.00 4.84 4.11 1.39 65.57 00:27:02 2 18.77 0.00 1.97 2.22 1.30 75.74 00:27:02 3 27.12 0.00 2.00 5.52 1.35 64.02 00:28:01 all 20.53 0.00 1.27 1.69 0.97 75.54 00:28:01 0 2.63 0.00 0.79 5.48 0.74 90.35 00:28:01 1 23.63 0.00 1.30 0.15 0.90 74.01 00:28:01 2 37.29 0.00 1.61 0.90 1.57 58.63 00:28:01 3 18.56 0.00 1.41 0.19 0.66 79.18 00:29:01 all 21.11 0.00 1.41 2.69 0.90 73.90 00:29:01 0 4.34 0.00 0.71 0.32 0.62 94.02 00:29:01 1 14.94 0.00 1.57 5.32 0.70 77.47 00:29:01 2 21.74 0.00 1.75 4.43 1.05 71.03 00:29:01 3 43.48 0.00 1.58 0.73 1.18 53.02 Average: all 20.85 0.00 1.79 3.24 1.04 73.07 Average: 0 6.89 0.00 1.15 5.08 0.79 86.08 Average: 1 20.87 0.00 2.58 3.21 1.00 72.35 Average: 2 25.88 0.00 1.78 2.52 1.31 68.51 Average: 3 29.79 0.00 1.67 2.16 1.07 65.32