---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8804 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 11G 8.4G 57% / 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: 7976 522 3214 0 4239 7154 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:83:cd:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe83:cd2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:83:0b:b6 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-8804) 08/21/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 157.37 69.29 88.09 5616.00 40335.69 07:32:01 58.39 0.10 58.29 20.60 9426.50 07:33:01 233.87 13.78 220.09 2307.78 84044.38 07:34:01 43.54 0.55 42.99 35.99 4588.84 Average: 123.57 21.01 102.56 2003.30 34707.23 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5857152 7393200 2310276 28.29 38480 1677520 992340 10.77 604384 1534328 61400 07:32:01 5482636 7342848 2684792 32.87 58228 1965176 1031880 11.20 670924 1809488 170460 07:33:01 3262856 7245720 4904572 60.05 125616 3865084 1745284 18.94 1003356 3502100 39876 07:34:01 3306580 7345284 4860848 59.52 127768 3921144 1065796 11.56 1026972 3440616 14776 Average: 4477306 7331763 3690122 45.18 87523 2857231 1208825 13.12 826409 2571633 71628 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 338.76 190.18 1152.81 62.81 0.00 0.00 0.00 0.00 07:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 43.27 38.70 781.53 4.95 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 547.83 399.60 8632.56 35.26 0.00 0.00 0.00 0.00 07:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 68.01 106.20 17.59 716.03 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 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 250.35 184.29 2654.35 205.58 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8804) 08/21/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 20.75 0.00 2.72 5.11 1.23 70.19 07:31:02 0 24.62 0.00 1.70 4.82 1.20 67.66 07:31:02 1 22.94 0.00 2.50 5.96 1.38 67.21 07:31:02 2 24.14 0.00 2.45 7.81 1.31 64.30 07:31:02 3 11.31 0.00 4.21 1.90 1.03 81.55 07:32:01 all 20.57 0.00 1.21 1.63 0.86 75.73 07:32:01 0 17.83 0.00 1.20 0.03 0.79 80.14 07:32:01 1 7.13 0.00 0.90 1.51 0.63 89.84 07:32:01 2 33.18 0.00 1.47 4.72 1.23 59.40 07:32:01 3 24.14 0.00 1.29 0.24 0.82 73.52 07:33:01 all 25.42 0.00 8.90 5.20 2.16 58.33 07:33:01 0 25.23 0.00 8.97 7.29 2.31 56.20 07:33:01 1 22.88 0.00 9.13 5.13 1.97 60.88 07:33:01 2 28.66 0.00 9.64 6.31 2.26 53.13 07:33:01 3 24.91 0.00 7.85 2.07 2.07 63.09 07:34:01 all 24.02 0.00 1.68 1.10 0.98 72.20 07:34:01 0 7.73 0.00 1.15 0.25 0.57 90.30 07:34:01 1 51.56 0.00 2.21 0.42 1.55 44.27 07:34:01 2 24.89 0.00 2.05 2.02 1.22 69.83 07:34:01 3 11.81 0.00 1.28 1.75 0.60 84.56 Average: all 22.69 0.00 3.62 3.26 1.31 69.12 Average: 0 18.85 0.00 3.25 3.10 1.22 73.58 Average: 1 26.22 0.00 3.68 3.25 1.38 65.46 Average: 2 27.70 0.00 3.89 5.21 1.50 61.70 Average: 3 17.99 0.00 3.66 1.49 1.13 75.73