---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8733 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 9.3G 10G 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 508 4901 0 2566 7170 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:e8:e7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee8:e7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:2c:da:25 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-8733) 03/12/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.96 69.12 84.84 5609.47 39728.73 21:50:01 75.94 13.78 62.16 1390.03 8689.22 21:51:01 172.22 102.17 70.05 3255.32 18286.55 Average: 134.04 61.69 72.35 3418.27 22234.83 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5885652 7401500 2281776 27.94 37188 1659140 978856 10.62 595616 1516364 61812 21:50:01 5609044 7432048 2558384 31.32 60480 1926276 1023856 11.11 573908 1781020 119280 21:51:01 5083452 7403376 3083976 37.76 88436 2370740 930496 10.10 730456 2097584 26540 Average: 5526049 7412308 2641379 32.34 62035 1985385 977736 10.61 633327 1798323 69211 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 373.10 204.82 1076.06 64.50 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 67.27 55.01 677.90 7.56 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 118.28 110.56 795.48 12.86 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.22 123.46 849.81 28.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8733) 03/12/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.72 0.00 3.12 4.80 1.08 71.28 21:49:01 0 11.41 0.00 2.09 3.47 0.84 82.19 21:49:01 1 29.78 0.00 2.22 4.67 1.14 62.19 21:49:01 2 22.07 0.00 6.05 4.11 1.24 66.53 21:49:01 3 15.63 0.00 2.14 6.91 1.07 74.24 21:50:01 all 20.15 0.00 1.38 2.14 0.64 75.69 21:50:01 0 10.11 0.00 0.75 0.94 0.38 87.82 21:50:01 1 17.96 0.00 1.22 0.20 0.60 80.02 21:50:01 2 28.56 0.00 1.64 3.46 0.78 65.56 21:50:01 3 23.96 0.00 1.90 3.97 0.80 69.37 21:51:01 all 37.54 0.00 5.75 7.64 2.29 46.78 21:51:01 0 38.17 0.00 6.22 8.18 2.12 45.31 21:51:01 1 27.71 0.00 5.82 8.72 2.22 55.53 21:51:01 2 55.31 0.00 5.54 7.26 2.75 29.14 21:51:01 3 28.98 0.00 5.41 6.41 2.05 57.15 Average: all 25.80 0.00 3.42 4.86 1.34 64.58 Average: 0 19.90 0.00 3.02 4.20 1.11 71.76 Average: 1 25.14 0.00 3.08 4.53 1.32 65.92 Average: 2 35.32 0.00 4.41 4.94 1.59 53.74 Average: 3 22.86 0.00 3.15 5.76 1.31 66.92