---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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 505 4586 0 2884 7171 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:16:f6:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe16:f6bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:52:e3:34 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-1145) 10/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.84 61.22 102.62 4993.17 41568.69 20:34:01 192.47 107.18 85.29 3630.73 18410.66 20:35:01 92.67 28.10 64.57 2143.38 23689.39 Average: 149.66 65.50 84.16 3589.09 27889.58 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5673052 7327064 2494368 30.54 44276 1784812 1036848 11.25 680944 1632616 171512 20:34:01 5044048 7391520 3123372 38.24 70388 2424572 1019384 11.06 818680 2068628 453176 20:35:01 4723996 7369752 3443424 42.16 81936 2701168 955736 10.37 961560 2222196 30752 Average: 5147032 7362779 3020388 36.98 65533 2303517 1003989 10.89 820395 1974480 218480 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 408.30 253.79 1569.63 68.92 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 270.35 220.93 1947.02 21.39 0.00 0.00 0.00 0.00 20:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 77.90 79.75 354.23 16.24 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 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 252.19 184.82 1290.29 35.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1145) 10/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.69 0.00 2.38 4.86 0.05 75.01 20:33:01 0 7.72 0.00 3.63 3.95 0.03 84.66 20:33:01 1 10.22 0.00 1.51 5.74 0.03 82.50 20:33:01 2 37.12 0.00 2.54 1.99 0.10 58.24 20:33:01 3 15.72 0.00 1.86 7.75 0.07 74.60 20:34:01 all 16.42 0.94 1.98 9.22 0.06 71.39 20:34:01 0 2.71 0.02 1.44 5.22 0.02 90.60 20:34:01 1 8.30 0.00 1.38 9.13 0.05 81.15 20:34:01 2 34.99 0.00 2.53 7.42 0.10 54.96 20:34:01 3 19.74 3.73 2.57 15.14 0.07 58.75 20:35:01 all 30.11 0.00 2.59 2.11 0.08 65.11 20:35:01 0 21.90 0.00 2.63 2.39 0.05 73.02 20:35:01 1 33.40 0.00 2.44 2.44 0.08 61.63 20:35:01 2 44.34 0.00 2.78 2.23 0.10 50.55 20:35:01 3 20.83 0.00 2.50 1.39 0.07 75.21 Average: all 21.40 0.31 2.32 5.40 0.06 70.51 Average: 0 10.78 0.01 2.57 3.86 0.03 82.76 Average: 1 17.26 0.00 1.77 5.78 0.06 75.13 Average: 2 38.81 0.00 2.62 3.88 0.10 54.59 Average: 3 18.76 1.24 2.31 8.09 0.07 69.53