---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3348 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 497 5056 0 2421 7194 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:ca:80:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feca:8043/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:34:69:fd 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-3348) 06/13/26 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 154.58 68.71 85.87 5566.68 40581.56 20:07:01 55.41 0.12 55.29 21.46 8890.52 20:08:01 81.19 34.41 46.78 1787.30 8285.95 20:09:01 30.38 3.85 26.53 167.71 8268.22 Average: 80.39 26.77 53.62 1885.94 16507.57 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5885684 7443608 2281736 27.94 40392 1696332 967032 10.49 557924 1550724 71876 20:07:01 5531524 7395568 2635896 32.27 59100 1967484 1010008 10.96 619972 1809140 170008 20:08:01 5149656 7329904 3017764 36.95 69880 2262968 1037456 11.26 735244 2055120 231656 20:09:01 5176312 7365036 2991108 36.62 73152 2267640 997080 10.82 708224 2054724 9508 Average: 5435794 7383529 2731626 33.45 60631 2048606 1002894 10.88 655341 1867427 120762 20:05:01 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 436.30 241.47 1355.92 67.60 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 57.52 47.13 667.83 5.27 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 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 245.94 220.68 3606.71 34.02 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:09:01 ens3 11.91 12.41 9.21 7.17 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: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.93 130.43 1409.91 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3348) 06/13/26 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 19.85 0.00 2.90 5.43 2.29 69.53 20:06:01 0 34.93 0.00 3.07 5.17 2.31 54.52 20:06:01 1 10.47 0.00 4.27 5.51 1.66 78.09 20:06:01 2 7.66 0.00 1.97 5.62 2.73 82.02 20:06:01 3 26.47 0.00 2.30 5.40 2.45 63.37 20:07:01 all 19.61 0.00 1.28 2.07 1.76 75.29 20:07:01 0 0.20 0.00 0.43 2.88 0.78 95.71 20:07:01 1 38.34 0.00 1.88 3.04 2.62 54.12 20:07:01 2 5.09 0.00 0.59 1.71 1.80 90.81 20:07:01 3 34.94 0.00 2.25 0.67 1.80 60.34 20:08:01 all 30.57 0.00 2.08 1.92 3.18 62.26 20:08:01 0 25.99 0.00 2.34 2.07 3.54 66.06 20:08:01 1 23.77 0.00 2.57 2.42 2.82 68.41 20:08:01 2 24.72 0.00 1.10 2.05 2.78 69.34 20:08:01 3 47.79 0.00 2.29 1.12 3.57 45.23 20:09:01 all 20.30 0.00 1.06 1.03 1.73 75.87 20:09:01 0 11.13 0.00 0.89 2.56 1.47 83.94 20:09:01 1 7.49 0.00 0.68 1.06 1.32 89.45 20:09:01 2 2.35 0.00 0.49 0.07 1.79 95.31 20:09:01 3 60.69 0.00 2.20 0.43 2.33 34.34 Average: all 22.59 0.00 1.83 2.61 2.24 70.73 Average: 0 18.07 0.00 1.68 3.17 2.03 75.05 Average: 1 20.04 0.00 2.35 3.00 2.11 72.51 Average: 2 9.95 0.00 1.04 2.36 2.27 84.38 Average: 3 42.46 0.00 2.26 1.91 2.54 50.83