---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14246 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 9.4G 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 509 4873 0 2592 7179 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:9c:de:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe9c:de1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b7:2d:60 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-14246) 10/03/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 172.64 61.06 111.58 4969.14 42677.52 13:34:01 166.68 46.82 119.86 3055.48 19918.39 Average: 169.69 54.00 115.69 4020.43 31394.51 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5790180 7461776 2377248 29.11 53928 1786904 908248 9.86 525412 1660984 170540 13:34:01 4368364 6505508 3799064 46.51 70456 2219860 1703372 18.48 1547688 2025028 7280 Average: 5079272 6983642 3088156 37.81 62192 2003382 1305810 14.17 1036550 1843006 88910 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 532.74 332.51 1666.35 73.68 0.00 0.00 0.00 0.00 13:34:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 443.84 410.95 2716.78 74.10 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 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 488.67 371.39 2187.10 73.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14246) 10/03/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 18.20 0.00 2.42 5.32 0.07 73.98 13:33:02 0 7.23 0.00 1.29 7.28 0.05 84.14 13:33:02 1 27.50 0.00 4.23 5.20 0.07 63.00 13:33:02 2 16.60 0.00 1.96 3.17 0.07 78.20 13:33:02 3 21.48 0.00 2.18 5.64 0.05 70.66 13:34:01 all 36.73 0.00 1.98 2.77 0.10 58.42 13:34:01 0 26.81 0.00 1.46 1.34 0.08 70.31 13:34:01 1 28.21 0.00 1.19 5.86 0.08 64.65 13:34:01 2 44.33 0.00 3.50 2.66 0.14 49.37 13:34:01 3 47.63 0.00 1.77 1.23 0.14 49.23 Average: all 27.40 0.00 2.20 4.06 0.09 66.26 Average: 0 16.97 0.00 1.37 4.33 0.07 77.26 Average: 1 27.85 0.00 2.72 5.53 0.08 63.82 Average: 2 30.34 0.00 2.73 2.92 0.10 63.91 Average: 3 34.44 0.00 1.98 3.45 0.09 60.04