---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15097 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 494 4921 0 2559 7191 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:3e:7b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe3e:7bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5f:26:9c 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-15097) 10/14/26 _x86_64_ (4 CPU) 08:29:20 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 176.30 82.87 93.43 3487.29 18922.85 08:32:01 68.17 0.72 67.46 97.72 11607.27 Average: 122.24 41.79 80.44 1792.50 15265.06 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5449836 7375552 2717592 33.27 47052 2044268 996636 10.81 978040 1539864 120376 08:32:01 5022532 7318564 3144896 38.51 68712 2374412 1032072 11.20 1053904 1853292 200744 Average: 5236184 7347058 2931244 35.89 57882 2209340 1014354 11.01 1015972 1696578 160560 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 302.20 222.98 1932.90 36.95 0.00 0.00 0.00 0.00 08:31:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 62.56 51.62 959.25 7.89 0.00 0.00 0.00 0.00 08:32:01 lo 0.60 0.60 0.05 0.05 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 182.38 137.30 1446.07 22.42 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15097) 10/14/26 _x86_64_ (4 CPU) 08:29:20 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 17.37 1.38 3.02 4.25 0.08 73.90 08:31:01 0 17.98 5.46 2.95 3.60 0.08 69.92 08:31:01 1 9.71 0.00 2.61 1.01 0.05 86.61 08:31:01 2 24.42 0.03 2.88 1.19 0.12 71.36 08:31:01 3 17.46 0.00 3.61 11.18 0.10 67.66 08:32:01 all 20.40 0.00 1.10 2.01 0.08 76.41 08:32:01 0 1.35 0.00 0.67 6.46 0.02 91.51 08:32:01 1 7.06 0.00 0.29 0.82 0.05 91.78 08:32:01 2 64.53 0.00 2.87 0.67 0.17 31.76 08:32:01 3 8.64 0.00 0.58 0.12 0.03 90.63 Average: all 18.89 0.69 2.06 3.13 0.08 75.15 Average: 0 9.67 2.73 1.81 5.03 0.05 80.71 Average: 1 8.39 0.00 1.45 0.92 0.05 89.19 Average: 2 44.55 0.02 2.87 0.93 0.14 51.49 Average: 3 13.04 0.00 2.09 5.64 0.07 79.16