---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12075 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 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 486 4715 0 2774 7198 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:50:9b:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe50:9be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:45:0c:bc 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-12075) 09/12/26 _x86_64_ (4 CPU) 17:39:11 LINUX RESTART (4 CPU) 17:40:02 tps rtps wtps bread/s bwrtn/s 17:41:01 95.03 18.81 76.22 1303.51 10321.50 17:42:01 191.63 109.52 82.12 5865.29 28014.80 Average: 143.74 64.54 79.20 3603.56 19242.48 17:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:01 5458468 7407060 2708960 33.17 61096 2047168 968896 10.51 593936 1897556 232688 17:42:01 4811064 7352300 3356364 41.09 77048 2609920 1007200 10.93 1030488 2084956 57092 Average: 5134766 7379680 3032662 37.13 69072 2328544 988048 10.72 812212 1991256 144890 17:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 17:41:01 ens3 110.35 98.56 1428.45 12.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 17:42:01 ens3 172.50 135.06 760.05 15.45 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 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 141.69 116.96 1091.44 13.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12075) 09/12/26 _x86_64_ (4 CPU) 17:39:11 LINUX RESTART (4 CPU) 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:41:01 all 19.20 0.00 1.57 2.81 0.06 76.36 17:41:01 0 5.08 0.00 0.85 8.38 0.03 85.66 17:41:01 1 30.76 0.00 1.81 0.80 0.05 66.58 17:41:01 2 17.04 0.00 1.95 1.00 0.07 79.94 17:41:01 3 23.94 0.00 1.69 1.08 0.09 73.21 17:42:01 all 25.73 0.89 3.18 8.72 0.07 61.40 17:42:01 0 16.20 0.02 2.62 8.10 0.05 73.02 17:42:01 1 16.61 1.85 3.01 8.78 0.07 69.69 17:42:01 2 40.08 0.00 3.72 9.76 0.10 46.34 17:42:01 3 30.08 1.69 3.41 8.22 0.07 56.54 Average: all 22.50 0.45 2.39 5.79 0.07 68.81 Average: 0 10.68 0.01 1.74 8.24 0.04 79.29 Average: 1 23.62 0.93 2.42 4.83 0.06 68.15 Average: 2 28.65 0.00 2.84 5.41 0.08 63.02 Average: 3 27.04 0.85 2.56 4.68 0.08 64.79