---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8529 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 10G 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: 7975 506 5032 0 2436 7182 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:bd:f5:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:febd:f54a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:bb:ff:f7 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-8529) 08/17/26 _x86_64_ (4 CPU) 12:06:36 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 142.24 60.49 81.75 4659.29 40000.55 12:09:01 57.65 0.10 57.55 20.27 9995.87 12:10:01 108.66 13.11 95.55 2304.17 17274.38 12:11:01 23.28 1.50 21.78 96.25 1722.25 Average: 82.97 18.81 64.16 1770.45 17251.41 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5857560 7392316 2309860 28.28 39108 1675840 1009488 10.95 605264 1533472 67040 12:09:01 5485776 7349132 2681644 32.83 59296 1966176 1033916 11.22 662836 1809888 171652 12:10:01 5185032 7381576 2982388 36.52 71068 2275504 1025248 11.12 706136 2041744 27076 12:11:01 5173804 7374804 2993616 36.65 73240 2277076 1024576 11.12 734180 2024160 7748 Average: 5425543 7374457 2741877 33.57 60678 2048649 1023307 11.10 677104 1852316 68379 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 379.78 191.81 1178.66 61.98 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 28.03 25.17 655.73 3.67 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 ens3 171.98 147.45 1409.28 163.39 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.27 4.27 0.43 0.43 0.00 0.00 0.00 0.00 12:11:01 ens3 10.65 12.01 6.90 6.28 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.64 94.13 812.72 58.84 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 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8529) 08/17/26 _x86_64_ (4 CPU) 12:06:36 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.91 0.00 2.76 4.90 1.19 69.24 12:08:01 0 9.91 0.00 1.48 9.28 0.85 78.48 12:08:01 1 29.36 0.00 4.70 6.80 1.42 57.72 12:08:01 2 22.49 0.00 2.72 1.13 1.10 72.55 12:08:01 3 25.89 0.00 2.14 2.42 1.39 68.17 12:09:01 all 20.39 0.00 1.27 1.73 0.67 75.95 12:09:01 0 4.90 0.00 0.45 5.69 0.23 88.73 12:09:01 1 7.92 0.00 0.60 0.68 0.41 90.39 12:09:01 2 10.31 0.00 0.35 0.20 0.52 88.63 12:09:01 3 58.51 0.00 3.72 0.35 1.53 35.89 12:10:01 all 17.92 0.00 2.42 2.86 0.77 76.03 12:10:01 0 15.28 0.00 2.57 3.18 0.72 78.26 12:10:01 1 27.59 0.00 2.91 4.87 0.81 63.83 12:10:01 2 10.82 0.00 2.41 1.51 0.67 84.59 12:10:01 3 18.08 0.00 1.75 1.88 0.87 77.42 12:11:01 all 20.88 0.00 0.95 0.61 0.72 76.84 12:11:01 0 16.51 0.00 0.92 0.07 0.42 82.09 12:11:01 1 41.48 0.00 1.40 1.12 1.08 54.92 12:11:01 2 11.90 0.00 0.72 1.23 0.52 85.63 12:11:01 3 13.67 0.00 0.76 0.03 0.85 84.69 Average: all 20.28 0.00 1.85 2.52 0.84 74.51 Average: 0 11.65 0.00 1.36 4.55 0.55 81.89 Average: 1 26.54 0.00 2.40 3.36 0.93 66.78 Average: 2 13.88 0.00 1.55 1.02 0.70 82.85 Average: 3 29.05 0.00 2.09 1.17 1.16 66.53