---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3594 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 11G 8.9G 54% / 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: 7975 528 3807 0 3639 7148 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:16:64:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe16:6489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:8b:73:f2 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-3594) 06/17/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:00 152.49 69.43 83.06 5616.92 40281.48 08:47:01 60.29 0.26 60.02 29.63 9723.00 08:48:01 152.16 12.78 139.38 2212.56 74034.59 08:49:01 32.79 0.65 32.14 48.25 3074.84 Average: 99.27 20.70 78.57 1968.99 31686.50 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:00 5842432 7370624 2324988 28.47 36608 1672380 1012700 10.99 635004 1523108 54556 08:47:01 5581356 7352988 2586064 31.66 55788 1884164 1014708 11.01 661896 1731684 67836 08:48:01 3861912 7199976 4305508 52.72 87672 3358560 1506280 16.34 878432 3139188 2752 08:49:01 3961488 7378236 4205932 51.50 90812 3430204 1004508 10.90 812156 3104536 25452 Average: 4811797 7325456 3355623 41.09 67720 2586327 1134549 12.31 746872 2374629 37649 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:00 ens3 287.41 181.64 1301.85 61.30 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 75.27 57.30 817.85 6.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 464.12 214.86 11159.85 29.61 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:49:01 ens3 97.90 95.12 363.47 318.16 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: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.53 136.90 3399.70 103.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3594) 06/17/26 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:00 all 18.19 0.00 3.15 5.29 3.48 69.89 08:46:00 0 15.81 0.00 5.47 5.99 3.28 69.44 08:46:00 1 23.19 0.00 1.87 2.43 3.79 68.71 08:46:00 2 18.79 0.00 2.76 10.50 3.62 64.33 08:46:00 3 14.91 0.00 2.51 2.26 3.21 77.10 08:47:01 all 19.22 0.00 1.16 2.44 1.75 75.43 08:47:01 0 7.86 0.00 0.68 1.19 1.22 89.05 08:47:01 1 9.54 0.00 0.28 2.01 1.91 86.27 08:47:01 2 45.99 0.00 2.81 4.08 2.74 44.39 08:47:01 3 13.61 0.00 0.91 2.50 1.13 81.85 08:48:01 all 24.10 0.00 6.65 3.08 5.84 60.33 08:48:01 0 16.70 0.00 4.39 1.64 4.98 72.29 08:48:01 1 45.48 0.00 9.72 2.16 7.30 35.34 08:48:01 2 15.21 0.00 6.71 6.81 6.10 65.18 08:48:01 3 18.85 0.00 5.74 1.72 5.00 68.69 08:49:01 all 25.13 0.00 1.76 0.97 3.85 68.30 08:49:01 0 24.16 0.00 1.12 0.20 3.07 71.45 08:49:01 1 35.99 0.00 2.52 0.51 4.49 56.49 08:49:01 2 25.87 0.00 1.73 1.95 4.04 66.40 08:49:01 3 14.47 0.00 1.66 1.20 3.79 78.89 Average: all 21.65 0.00 3.17 2.94 3.72 68.51 Average: 0 16.10 0.00 2.91 2.25 3.13 75.60 Average: 1 28.50 0.00 3.59 1.78 4.37 61.77 Average: 2 26.52 0.00 3.50 5.83 4.12 60.03 Average: 3 15.45 0.00 2.70 1.92 3.27 76.66