---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 9.1G 11G 48% / 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 476 5128 0 2371 7217 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:61:d8:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe61:d829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:ea:c0:7e 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-660) 10/21/26 _x86_64_ (4 CPU) 12:41:24 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 223.46 147.86 75.60 7118.68 6673.70 12:44:01 60.39 1.07 59.32 117.31 10048.73 Average: 141.93 74.46 67.46 3618.00 8361.21 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5430916 7359408 2736512 33.51 57116 2035848 1017244 11.04 821816 1713548 215712 12:44:01 5244416 7380528 2923012 35.79 67688 2223228 985440 10.69 767860 1934416 181652 Average: 5337666 7369968 2829762 34.65 62402 2129538 1001342 10.87 794838 1823982 198682 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 296.53 207.48 1434.49 63.95 0.00 0.00 0.00 0.00 12:44:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 73.54 68.41 924.17 16.93 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.14 0.14 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 185.04 137.94 1179.33 40.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-660) 10/21/26 _x86_64_ (4 CPU) 12:41:24 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 22.78 0.00 2.38 10.79 0.08 63.97 12:43:01 0 12.19 0.00 2.11 13.64 0.05 72.01 12:43:01 1 22.53 0.00 2.68 11.88 0.08 62.82 12:43:01 2 37.93 0.00 2.28 6.80 0.13 52.86 12:43:01 3 18.51 0.00 2.45 10.86 0.07 68.12 12:44:01 all 20.37 0.00 1.20 1.67 0.05 76.71 12:44:01 0 2.64 0.00 0.43 2.89 0.03 94.00 12:44:01 1 23.64 0.00 1.13 0.05 0.05 75.13 12:44:01 2 20.93 0.00 1.55 3.24 0.07 74.20 12:44:01 3 34.43 0.00 1.70 0.48 0.08 63.30 Average: all 21.57 0.00 1.79 6.22 0.07 70.36 Average: 0 7.40 0.00 1.27 8.25 0.04 83.04 Average: 1 23.09 0.00 1.90 5.94 0.07 69.00 Average: 2 29.43 0.00 1.92 5.02 0.10 63.54 Average: 3 26.49 0.00 2.07 5.66 0.08 65.71