---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-694 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 9.2G 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 511 5147 0 2316 7186 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:84:dd:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe84:dd5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:e9:46:c5 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-694) 04/16/26 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 167.89 84.81 83.09 5816.19 39369.29 20:44:01 50.25 0.27 49.97 27.66 6476.33 20:45:01 81.77 18.70 63.07 1750.77 21498.55 Average: 100.25 34.79 65.47 2545.71 22538.21 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5880164 7369672 2287264 28.00 34380 1637304 1022172 11.09 624560 1496928 36688 20:44:01 5589600 7341600 2577828 31.56 55844 1863584 1043424 11.32 667880 1713336 163464 20:45:01 5267152 7348728 2900276 35.51 63276 2177812 1015340 11.02 865760 1822280 26368 Average: 5578972 7353333 2588456 31.69 51167 1892900 1026979 11.14 719400 1677515 75507 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 405.48 225.17 1000.72 74.62 0.00 0.00 0.00 0.00 20:43:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 73.26 58.82 780.04 6.86 0.00 0.00 0.00 0.00 20:44:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 107.20 87.29 511.05 12.70 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 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 196.01 124.13 763.86 31.53 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-694) 04/16/26 _x86_64_ (4 CPU) 20:41:54 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.27 0.00 2.73 5.84 2.12 73.04 20:43:02 0 16.82 0.00 5.02 2.93 2.20 73.02 20:43:02 1 7.75 0.00 1.80 5.44 1.76 83.25 20:43:02 2 17.32 0.00 2.06 8.63 2.49 69.49 20:43:02 3 23.19 0.00 2.05 6.34 2.01 66.41 20:44:01 all 19.04 0.00 1.10 2.39 1.13 76.34 20:44:01 0 40.49 0.00 2.08 2.69 1.74 53.00 20:44:01 1 6.86 0.00 0.58 2.91 0.61 89.04 20:44:01 2 11.18 0.00 0.73 2.72 1.30 84.07 20:44:01 3 17.63 0.00 1.00 1.24 0.86 79.27 20:45:01 all 18.80 1.57 1.85 2.01 1.33 74.44 20:45:01 0 11.60 0.00 1.59 1.00 1.29 84.51 20:45:01 1 17.37 0.03 2.51 4.49 1.19 74.42 20:45:01 2 40.42 0.00 1.72 1.97 1.85 54.05 20:45:01 3 5.83 6.23 1.61 0.63 0.98 84.71 Average: all 18.03 0.53 1.90 3.42 1.53 74.60 Average: 0 22.85 0.00 2.91 2.20 1.75 70.29 Average: 1 10.67 0.01 1.63 4.29 1.19 82.20 Average: 2 23.01 0.00 1.51 4.46 1.89 69.14 Average: 3 15.54 2.09 1.56 2.74 1.29 76.79