---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6775 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 11G 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 500 5079 0 2395 7193 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:d9:91:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed9:9139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:50:db:47 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-6775) 07/26/26 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 140.11 52.97 87.14 4055.72 41512.44 14:35:01 126.70 69.36 57.34 2799.53 9637.99 14:36:01 73.23 28.72 44.50 1399.93 10748.15 Average: 113.19 50.34 62.86 2744.37 20515.69 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5780176 7370840 2387244 29.23 40956 1728104 1002356 10.88 631588 1581360 97100 14:35:01 5396108 7364056 2771312 33.93 65424 2060312 1297040 14.07 665464 1887036 161500 14:36:01 5232604 7392868 2934816 35.93 67964 2248508 957368 10.39 696920 2015812 25388 Average: 5469629 7375921 2697791 33.03 58115 2012308 1085588 11.78 664657 1828069 94663 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 455.11 245.42 1506.89 66.86 0.00 0.00 0.00 0.00 14:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.39 50.22 397.22 6.36 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 144.92 111.56 1405.60 16.25 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.06 0.06 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: ens3 217.48 135.12 1101.00 29.62 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6775) 07/26/26 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.28 0.00 2.73 4.53 0.97 69.49 14:34:01 0 18.11 0.00 4.77 6.41 0.78 69.92 14:34:01 1 21.35 0.00 1.53 2.82 0.83 73.47 14:34:01 2 31.41 0.00 2.62 1.08 1.41 63.48 14:34:01 3 18.18 0.00 1.99 7.87 0.89 71.07 14:35:01 all 20.08 0.00 1.52 5.11 0.62 72.68 14:35:01 0 12.26 0.00 1.09 5.31 0.37 80.97 14:35:01 1 19.49 0.00 1.40 6.72 0.72 71.68 14:35:01 2 42.23 0.00 2.89 6.79 1.05 47.04 14:35:01 3 6.28 0.00 0.70 1.59 0.33 91.10 14:36:01 all 29.78 0.00 2.51 2.19 1.55 63.97 14:36:01 0 29.55 0.00 2.18 0.72 1.50 66.04 14:36:01 1 24.37 0.00 2.39 3.03 1.28 68.94 14:36:01 2 33.86 0.00 2.73 3.88 1.77 57.76 14:36:01 3 31.39 0.00 2.72 1.12 1.67 63.10 Average: all 24.06 0.00 2.25 3.94 1.05 68.71 Average: 0 19.99 0.00 2.67 4.13 0.88 72.32 Average: 1 21.74 0.00 1.77 4.20 0.94 71.34 Average: 2 35.85 0.00 2.75 3.93 1.41 56.06 Average: 3 18.62 0.00 1.80 3.50 0.96 75.11