---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1425 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 9.6G 9.7G 50% / 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 506 4583 0 2885 7170 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:47:32:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe47:320e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:71:5d:94 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-1425) 10/29/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.03 61.10 100.93 4979.14 41345.30 20:34:01 177.40 107.23 70.17 3630.19 15494.22 20:35:01 114.30 31.44 82.85 2148.04 26905.65 Average: 151.24 66.59 84.65 3585.87 27915.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5727616 7342800 2439812 29.87 42108 1749256 1021028 11.08 653116 1607528 139536 20:34:01 5042360 7391276 3125068 38.26 70448 2425660 1002772 10.88 818448 2069176 545220 20:35:01 4716600 7363632 3450828 42.25 82040 2701760 968928 10.51 968212 2221840 27600 Average: 5162192 7365903 3005236 36.80 64865 2292225 997576 10.82 813259 1966181 237452 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 377.01 238.45 1560.52 67.91 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 310.76 245.53 1950.30 24.79 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 70.29 72.12 352.32 14.20 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 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 252.69 185.37 1287.73 35.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1425) 10/29/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.29 0.00 2.48 4.86 0.06 75.32 20:33:01 0 7.27 0.00 1.54 6.03 0.05 85.12 20:33:01 1 16.10 0.00 1.90 0.78 0.05 81.17 20:33:01 2 34.15 0.00 4.78 9.20 0.08 51.79 20:33:01 3 11.68 0.00 1.70 3.46 0.03 83.13 20:34:01 all 17.23 0.93 2.00 7.29 0.08 72.47 20:34:01 0 7.47 3.69 2.08 9.84 0.10 76.82 20:34:01 1 36.21 0.02 2.65 9.23 0.08 51.81 20:34:01 2 12.85 0.00 1.83 2.94 0.10 82.29 20:34:01 3 12.41 0.00 1.42 7.17 0.05 78.96 20:35:01 all 29.37 0.00 2.67 3.19 0.08 64.70 20:35:01 0 15.94 0.00 2.46 3.40 0.05 78.15 20:35:01 1 28.10 0.00 2.66 1.86 0.07 67.32 20:35:01 2 22.15 0.00 2.48 5.87 0.07 69.43 20:35:01 3 51.25 0.00 3.11 1.62 0.10 43.92 Average: all 21.30 0.31 2.38 5.11 0.07 70.83 Average: 0 10.23 1.23 2.03 6.42 0.07 80.03 Average: 1 26.79 0.01 2.40 3.95 0.07 66.78 Average: 2 23.05 0.00 3.03 6.00 0.08 67.83 Average: 3 25.10 0.00 2.08 4.09 0.06 68.68