---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-207 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 487 4524 0 2964 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:a2:c4:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea2:c4dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:c8:ce:0e 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-207) 10/16/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 163.67 61.14 102.53 4993.03 42153.39 22:35:01 218.13 120.31 97.83 6375.31 19108.57 22:36:01 53.71 17.08 36.63 1642.93 23229.86 Average: 144.35 65.57 78.78 4314.19 28265.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 5753044 7426192 2414376 29.56 51756 1792088 950216 10.31 560384 1664148 180864 22:35:01 4832968 7421136 3334452 40.83 71852 2659704 1090004 11.83 841220 2244964 587444 22:36:01 4655220 7385152 3512200 43.00 77636 2793320 954748 10.36 1050240 2209188 27220 Average: 5080411 7410827 3087009 37.80 67081 2415037 998323 10.83 817281 2039433 265176 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:03 ens3 323.85 222.00 1602.38 66.06 0.00 0.00 0.00 0.00 22:35:01 lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 364.09 306.24 2764.72 27.59 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 10.16 8.70 7.48 4.23 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 231.23 177.55 1443.52 32.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-207) 10/16/26 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 19.41 0.00 2.49 5.01 0.06 73.03 22:34:03 0 9.26 0.00 1.60 7.39 0.05 81.70 22:34:03 1 42.14 0.00 3.18 7.82 0.10 46.76 22:34:03 2 17.88 0.00 1.88 1.74 0.07 78.43 22:34:03 3 8.55 0.00 3.27 3.07 0.03 85.07 22:35:01 all 18.91 0.94 2.55 9.66 0.07 67.87 22:35:01 0 8.07 1.37 2.01 9.96 0.05 78.54 22:35:01 1 35.10 2.10 3.46 10.32 0.09 48.94 22:35:01 2 15.32 0.26 2.45 10.37 0.09 71.51 22:35:01 3 17.16 0.02 2.32 8.01 0.05 72.44 22:36:01 all 16.13 0.00 2.28 0.82 0.04 80.73 22:36:01 0 10.89 0.00 2.02 1.39 0.03 85.67 22:36:01 1 13.02 0.00 2.27 0.12 0.03 84.56 22:36:01 2 30.17 0.00 2.70 1.54 0.07 65.53 22:36:01 3 10.46 0.00 2.15 0.22 0.03 87.14 Average: all 18.14 0.31 2.44 5.11 0.06 73.94 Average: 0 9.42 0.45 1.88 6.20 0.05 82.01 Average: 1 30.01 0.68 2.97 6.03 0.07 60.24 Average: 2 21.18 0.08 2.34 4.49 0.07 71.83 Average: 3 12.00 0.01 2.58 3.73 0.04 81.64