---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-708 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 9.6G 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 524 4610 0 2840 7152 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:c8:1d:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec8:1dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:40:33:86 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 inet6 fe80::42:9dff:fe40:3386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-708) 10/21/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 97.27 21.59 75.68 739.25 5572.34 13:34:01 150.46 18.30 132.16 2461.99 24545.38 13:35:01 282.02 2.95 279.07 474.99 18607.03 Average: 177.03 14.24 162.79 1228.15 16301.78 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5735856 7406908 2431572 29.77 51504 1791064 962552 10.44 578820 1664536 158328 13:34:01 5118868 7306304 3048560 37.33 68700 2272136 1328624 14.42 849076 1969828 884 13:35:01 4703640 7300412 3463788 42.41 96828 2633736 1041744 11.30 912700 2286580 7760 Average: 5186121 7337875 2981307 36.50 72344 2232312 1110973 12.05 780199 1973648 55657 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 ens3 95.20 69.31 1070.33 21.08 0.00 0.00 0.00 0.00 13:34:01 docker0 156.61 249.61 8.27 1296.61 0.00 0.00 0.00 0.00 13:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:34:01 veth78ac066 59.31 102.68 4.02 619.36 0.00 0.00 0.00 0.05 13:34:01 ens3 348.98 240.24 2544.55 21.88 0.00 0.00 0.00 0.00 13:35:01 docker0 81.40 117.00 4.84 813.36 0.00 0.00 0.00 0.00 13:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:35:01 ens3 139.64 100.77 823.91 12.79 0.00 0.00 0.00 0.00 Average: docker0 79.78 122.89 4.39 707.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.17 137.15 1481.91 18.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-708) 10/21/26 _x86_64_ (4 CPU) 13:31:24 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.23 0.00 1.14 2.89 0.06 79.69 13:33:01 0 32.45 0.00 1.68 0.88 0.07 64.93 13:33:01 1 23.56 0.00 1.65 3.33 0.07 71.40 13:33:01 2 3.24 0.00 0.76 7.31 0.03 88.66 13:33:01 3 5.73 0.00 0.46 0.02 0.03 93.76 13:34:01 all 15.75 0.00 2.30 3.95 0.08 77.92 13:34:01 0 12.29 0.00 1.87 1.37 0.07 84.40 13:34:01 1 37.10 0.00 3.05 1.40 0.10 58.35 13:34:01 2 4.75 0.00 2.10 7.19 0.07 85.89 13:34:01 3 8.85 0.00 2.20 5.81 0.08 83.05 13:35:01 all 12.96 0.00 3.63 8.08 0.09 75.24 13:35:01 0 11.62 0.00 5.87 16.65 0.08 65.78 13:35:01 1 15.77 0.00 2.56 2.47 0.07 79.13 13:35:01 2 10.18 0.00 3.24 7.42 0.10 79.06 13:35:01 3 14.26 0.00 2.86 5.79 0.08 77.01 Average: all 14.98 0.00 2.36 4.98 0.07 77.61 Average: 0 18.73 0.00 3.15 6.32 0.07 71.73 Average: 1 25.50 0.00 2.42 2.40 0.08 69.60 Average: 2 6.06 0.00 2.04 7.30 0.07 84.54 Average: 3 9.63 0.00 1.84 3.89 0.07 84.57