---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-876 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 9.4G 9.9G 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: 7976 483 4704 0 2788 7201 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:29:6c:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe29:6c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:10:a6:b1 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-876) 10/22/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 164.87 61.16 103.72 4983.04 41870.37 17:35:01 215.18 129.91 85.27 7412.36 18065.26 17:36:01 57.80 2.28 55.51 309.36 19314.10 Average: 145.95 64.45 81.50 4234.70 26416.18 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5801120 7457280 2366308 28.97 50860 1775612 914244 9.92 525372 1650464 171848 17:35:01 4907860 7416724 3259568 39.91 72456 2581840 1202684 13.05 872836 2141900 499108 17:36:01 4784016 7340232 3383412 41.43 78068 2623268 1011564 10.98 1049208 2089932 9424 Average: 5164332 7404745 3003096 36.77 67128 2326907 1042831 11.32 815805 1960765 226793 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 425.01 273.39 1556.96 69.89 0.00 0.00 0.00 0.00 17:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 215.11 181.09 1699.37 17.68 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 19.26 18.99 13.29 9.22 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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 219.78 157.81 1089.81 32.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-876) 10/22/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.04 0.00 2.59 4.89 0.06 73.42 17:34:01 0 14.52 0.00 3.54 4.71 0.07 77.16 17:34:01 1 42.14 0.00 3.46 5.29 0.08 49.03 17:34:01 2 7.19 0.00 1.66 7.16 0.05 83.94 17:34:01 3 12.33 0.00 1.68 2.44 0.03 83.52 17:35:01 all 21.82 0.92 3.11 9.53 0.07 64.54 17:35:01 0 14.16 3.64 3.39 9.41 0.07 69.33 17:35:01 1 11.11 0.02 2.70 11.87 0.05 74.25 17:35:01 2 17.22 0.00 2.77 10.20 0.08 69.72 17:35:01 3 44.72 0.00 3.61 6.64 0.10 44.92 17:36:01 all 24.06 0.00 1.87 1.48 0.05 72.54 17:36:01 0 18.71 0.00 2.27 0.23 0.03 78.75 17:36:01 1 43.86 0.00 2.05 3.19 0.08 50.82 17:36:01 2 25.92 0.00 1.94 2.44 0.07 69.63 17:36:01 3 7.95 0.00 1.19 0.05 0.03 90.78 Average: all 21.64 0.30 2.52 5.29 0.06 70.18 Average: 0 15.80 1.21 3.07 4.78 0.06 75.09 Average: 1 32.39 0.01 2.74 6.78 0.07 58.02 Average: 2 16.78 0.00 2.12 6.60 0.07 74.44 Average: 3 21.59 0.00 2.16 3.03 0.06 73.17