---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8372 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 9.2G 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 501 5159 0 2315 7193 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:b2:19:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb2:1995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3d:fa:18 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-8372) 03/07/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:00 tps rtps wtps bread/s bwrtn/s 20:06:01 143.61 59.13 84.48 4576.99 40478.55 20:07:01 62.78 9.76 53.02 233.92 8636.32 20:08:01 68.66 25.21 43.44 1642.53 11642.06 Average: 91.97 31.52 60.45 2164.57 20364.50 20:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5742824 7336708 2424604 29.69 41584 1731000 1067696 11.59 668832 1580772 86388 20:07:01 5625848 7446220 2541580 31.12 60384 1922704 944464 10.25 565732 1770888 129964 20:08:01 5305088 7382892 2862340 35.05 68860 2165320 988492 10.73 687464 1956868 30612 Average: 5557920 7388607 2609508 31.95 56943 1939675 1000217 10.85 640676 1769509 82321 20:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 457.65 242.92 1569.50 66.02 0.00 0.00 0.00 0.00 20:06:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 41.80 34.77 407.18 8.29 0.00 0.00 0.00 0.00 20:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 229.50 206.28 2993.87 29.63 0.00 0.00 0.00 0.00 20:08:01 lo 1.53 1.53 0.16 0.16 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 244.17 161.77 1656.29 34.82 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8372) 03/07/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:00 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.78 0.00 2.81 4.97 1.21 70.23 20:06:01 0 17.02 0.00 2.39 3.58 0.95 76.06 20:06:01 1 12.32 0.00 3.77 3.41 0.92 79.57 20:06:01 2 30.00 0.00 3.05 4.57 1.84 60.55 20:06:01 3 23.74 0.00 2.05 8.30 1.16 64.75 20:07:01 all 17.28 0.00 1.33 1.71 0.82 78.86 20:07:01 0 14.84 0.00 1.27 1.45 0.73 81.70 20:07:01 1 18.39 0.00 1.23 0.20 0.67 79.51 20:07:01 2 12.98 0.00 1.18 4.20 1.05 80.59 20:07:01 3 22.92 0.00 1.68 0.98 0.85 73.57 20:08:01 all 30.40 0.00 2.07 1.75 1.94 63.84 20:08:01 0 21.42 0.00 1.60 1.43 1.68 73.87 20:08:01 1 22.58 0.00 2.01 1.12 1.81 72.48 20:08:01 2 18.78 0.00 2.05 2.48 1.85 74.84 20:08:01 3 58.80 0.00 2.62 1.97 2.43 34.18 Average: all 22.81 0.00 2.08 2.82 1.32 70.97 Average: 0 17.76 0.00 1.76 2.16 1.12 77.20 Average: 1 17.73 0.00 2.34 1.59 1.13 77.20 Average: 2 20.63 0.00 2.10 3.76 1.58 71.94 Average: 3 35.08 0.00 2.12 3.77 1.48 57.55