---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4785 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 9.9G 9.3G 52% / 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 543 4207 0 3225 7133 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:ee:40:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feee:40d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:1d:c0:58 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-4785) 02/03/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 152.44 69.19 83.25 5634.66 39596.75 05:56:01 65.94 0.22 65.72 23.20 9813.70 05:57:01 146.53 12.93 133.59 2267.62 53638.93 Average: 121.64 27.45 94.19 2641.83 34349.79 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5881968 7391220 2285452 27.98 36272 1654084 1003892 10.89 605792 1512528 52732 05:56:01 5572932 7359244 2594488 31.77 58424 1891968 1021092 11.08 644436 1748476 118892 05:57:01 4365844 7357376 3801576 46.55 86548 3009004 1028876 11.16 760292 2749264 26108 Average: 5273581 7369280 2893839 35.43 60415 2185019 1017953 11.05 670173 2003423 65911 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 423.43 212.73 1049.43 64.53 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 55.49 43.78 703.81 5.67 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 ens3 251.14 141.06 5873.14 86.89 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 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.35 132.52 2542.13 52.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4785) 02/03/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.04 0.00 2.82 4.97 1.94 72.23 05:55:01 0 16.49 0.00 1.18 3.14 2.04 77.16 05:55:01 1 12.89 0.00 5.05 8.49 1.52 72.05 05:55:01 2 19.50 0.00 2.37 3.95 2.11 72.08 05:55:01 3 23.28 0.00 2.68 4.30 2.08 67.66 05:56:01 all 19.64 0.00 1.31 2.50 1.38 75.16 05:56:01 0 6.02 0.00 0.50 1.59 1.65 90.24 05:56:01 1 20.74 0.00 1.46 0.23 0.88 76.68 05:56:01 2 23.67 0.00 1.88 7.80 1.51 65.14 05:56:01 3 28.16 0.00 1.42 0.36 1.49 68.56 05:57:01 all 20.35 0.00 5.85 2.92 2.35 68.52 05:57:01 0 35.62 0.00 4.38 3.04 2.56 54.41 05:57:01 1 15.03 0.00 6.01 5.39 2.16 71.40 05:57:01 2 14.38 0.00 6.33 1.66 2.35 75.28 05:57:01 3 16.37 0.00 6.69 1.61 2.34 72.99 Average: all 19.34 0.00 3.32 3.46 1.89 71.98 Average: 0 19.33 0.00 2.01 2.59 2.08 74.00 Average: 1 16.23 0.00 4.17 4.70 1.52 73.38 Average: 2 19.20 0.00 3.52 4.48 1.99 70.82 Average: 3 22.63 0.00 3.59 2.09 1.97 69.72