---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13170 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 13G 7.1G 64% / 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 513 1667 0 5794 7164 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:58:63:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe58:63a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:75:5d:74 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-13170) 09/20/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 163.31 61.22 102.08 4986.10 41517.76 15:35:01 180.82 32.08 148.74 3847.76 71555.94 15:36:01 372.82 0.62 372.20 14.80 79187.07 15:37:01 113.53 20.36 93.17 662.82 14002.33 Average: 207.62 28.57 179.05 2377.87 51565.78 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5713668 7384112 2453752 30.04 47484 1795840 998100 10.83 635556 1632636 184992 15:35:01 2974724 7412492 5192696 63.58 91764 4395928 1128104 12.24 616740 4226096 675612 15:36:01 2201792 7392436 5965628 73.04 143584 5004100 1255840 13.63 779036 4737276 496 15:37:01 1781400 7395040 6386020 78.19 158008 5376088 999676 10.85 1159784 4739300 56256 Average: 3167896 7396020 4999524 61.21 110210 4142989 1095430 11.89 797779 3833827 229339 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 353.87 223.11 1542.69 65.80 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 545.68 344.96 14830.61 27.11 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 103.32 80.64 542.10 6.64 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 169.27 149.51 1302.13 17.77 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 293.03 199.55 4554.38 29.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13170) 09/20/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.57 0.00 2.40 4.82 0.06 75.14 15:34:01 0 7.37 0.00 1.31 6.25 0.03 85.04 15:34:01 1 31.28 0.00 2.24 3.60 0.07 62.80 15:34:01 2 9.82 0.00 1.64 5.18 0.08 83.27 15:34:01 3 21.93 0.00 4.43 4.25 0.07 69.32 15:35:01 all 22.86 0.00 5.33 3.74 0.09 67.98 15:35:01 0 15.46 0.00 5.26 5.00 0.07 74.21 15:35:01 1 32.45 0.00 5.90 5.62 0.12 55.92 15:35:01 2 23.67 0.00 5.39 2.09 0.08 68.76 15:35:01 3 19.82 0.00 4.80 2.23 0.09 73.07 15:36:01 all 12.45 0.00 5.44 11.78 0.08 70.24 15:36:01 0 13.77 0.00 7.09 13.60 0.08 65.46 15:36:01 1 10.32 0.00 4.78 9.59 0.07 75.24 15:36:01 2 11.05 0.00 4.73 13.02 0.10 71.09 15:36:01 3 14.66 0.00 5.17 10.94 0.07 69.16 15:37:01 all 60.54 0.00 7.45 2.22 0.13 29.66 15:37:01 0 58.87 0.00 7.53 3.36 0.12 30.13 15:37:01 1 60.99 0.00 7.26 2.88 0.13 28.73 15:37:01 2 59.02 0.00 7.37 1.40 0.13 32.07 15:37:01 3 63.31 0.00 7.62 1.21 0.15 27.70 Average: all 28.35 0.00 5.15 5.63 0.09 60.77 Average: 0 23.80 0.00 5.27 7.04 0.08 63.81 Average: 1 33.77 0.00 5.04 5.42 0.10 55.67 Average: 2 25.90 0.00 4.78 5.41 0.10 63.80 Average: 3 29.95 0.00 5.50 4.66 0.09 59.80