---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-794 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 486 4993 0 2496 7202 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:15:37:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe15:3795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:19:77:1e 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-794) 10/21/26 _x86_64_ (4 CPU) 17:02:42 LINUX RESTART (4 CPU) 17:03:01 tps rtps wtps bread/s bwrtn/s 17:04:01 164.44 61.14 103.30 4979.97 41764.39 17:05:01 169.57 18.35 151.22 2461.32 25113.01 17:06:01 26.34 3.17 23.18 487.70 1674.24 Average: 120.11 27.55 92.56 2642.88 22849.37 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 5811840 7470952 2355580 28.84 50748 1778816 936284 10.16 511920 1651976 176156 17:05:01 5222024 7455740 2945396 36.06 69452 2314664 1037780 11.26 777096 1933936 56 17:06:01 5107192 7367732 3060228 37.47 72932 2337464 1047456 11.37 899312 1925656 5876 Average: 5380352 7431475 2787068 34.12 64377 2143648 1007173 10.93 729443 1837189 60696 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 ens3 352.07 221.31 1564.99 66.31 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 17:05:01 ens3 315.91 212.68 2254.80 603.86 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 17:06:01 ens3 62.45 95.38 17.11 605.85 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.47 176.46 1278.90 425.35 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 2.62 2.62 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-794) 10/21/26 _x86_64_ (4 CPU) 17:02:42 LINUX RESTART (4 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 18.69 0.00 2.42 5.18 0.07 73.65 17:04:01 0 12.48 0.00 1.95 5.94 0.05 79.58 17:04:01 1 5.98 0.00 1.52 9.54 0.03 82.93 17:04:01 2 34.68 0.00 2.61 1.26 0.13 61.32 17:04:01 3 21.67 0.00 3.61 3.99 0.07 70.66 17:05:01 all 19.79 0.00 2.17 4.37 0.07 73.60 17:05:01 0 10.53 0.00 1.85 2.52 0.07 85.04 17:05:01 1 9.87 0.00 1.59 8.48 0.05 80.01 17:05:01 2 31.67 0.00 2.43 5.19 0.10 60.61 17:05:01 3 27.09 0.00 2.76 1.27 0.08 68.79 17:06:01 all 20.61 0.00 1.03 0.70 0.06 77.61 17:06:01 0 14.58 0.00 0.80 2.39 0.05 82.19 17:06:01 1 32.51 0.00 1.15 0.28 0.07 65.99 17:06:01 2 10.84 0.00 0.97 0.03 0.03 88.12 17:06:01 3 24.47 0.00 1.20 0.07 0.07 74.19 Average: all 19.70 0.00 1.87 3.41 0.07 74.95 Average: 0 12.53 0.00 1.53 3.62 0.06 82.26 Average: 1 16.14 0.00 1.42 6.09 0.05 76.30 Average: 2 25.73 0.00 2.00 2.16 0.09 70.02 Average: 3 24.41 0.00 2.52 1.78 0.07 71.22