---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7849 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 8.9G 11G 47% / 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 439 5502 0 2033 7262 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:f9:16:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef9:1612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:5d:7a:ae 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-7849) 11/01/25 _x86_64_ (4 CPU) 01:32:55 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 153.57 80.10 73.47 5781.57 38665.71 01:35:01 46.23 3.40 42.83 57.72 5207.13 01:36:01 60.40 0.85 59.55 89.84 9610.53 Average: 86.73 28.12 58.61 1976.27 17827.33 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5985232 7466888 2182196 26.72 31868 1632188 966756 10.49 523448 1492892 44248 01:35:01 5770668 7478528 2396760 29.35 52708 1824456 939872 10.20 523776 1680200 176504 01:36:01 5637896 7434884 2529532 30.97 60008 1900904 979360 10.63 575652 1751064 26852 Average: 5797932 7460100 2369496 29.01 48195 1785849 961996 10.44 540959 1641385 82535 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:34:01 ens3 237.79 156.59 837.30 58.99 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 ens3 60.51 46.26 768.30 5.44 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 21.03 18.93 136.27 7.03 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 106.44 73.92 580.60 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7849) 11/01/25 _x86_64_ (4 CPU) 01:32:55 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 13.08 0.00 2.41 5.79 3.11 75.61 01:34:01 0 11.80 0.00 1.79 3.99 2.81 79.61 01:34:01 1 9.88 0.00 1.42 5.24 2.36 81.10 01:34:01 2 17.39 0.00 4.43 5.23 4.40 68.56 01:34:01 3 13.20 0.00 1.98 8.74 2.85 73.23 01:35:01 all 18.65 0.00 1.24 2.56 1.99 75.57 01:35:01 0 7.72 0.00 0.56 0.07 0.71 90.93 01:35:01 1 18.38 0.00 1.21 0.43 1.11 78.87 01:35:01 2 29.01 0.00 1.75 0.60 3.64 65.01 01:35:01 3 19.21 0.00 1.40 9.12 2.43 67.84 01:36:01 all 19.55 0.00 1.11 2.04 2.01 75.29 01:36:01 0 6.46 0.00 0.98 4.61 1.04 86.91 01:36:01 1 40.45 0.00 1.48 0.50 2.06 55.52 01:36:01 2 25.14 0.00 1.27 0.91 3.48 69.19 01:36:01 3 6.11 0.00 0.71 2.15 1.42 89.62 Average: all 17.09 0.00 1.58 3.47 2.37 75.49 Average: 0 8.67 0.00 1.11 2.89 1.53 85.80 Average: 1 22.89 0.00 1.37 2.06 1.84 71.84 Average: 2 23.86 0.00 2.48 2.24 3.84 67.58 Average: 3 12.85 0.00 1.36 6.67 2.23 76.88