---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13178 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 557 3940 0 3478 7120 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:ba:a2:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feba:a2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:21:21:af 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-13178) 09/20/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 161.80 61.16 100.63 4988.60 41707.45 19:46:01 210.30 18.54 191.76 2494.90 66688.22 19:47:01 54.67 3.25 51.42 490.45 5223.53 Average: 141.88 27.70 114.18 2659.03 37712.34 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5660804 7360064 2506624 30.69 49904 1819384 1002244 10.88 660564 1654380 213880 19:46:01 4264732 7386264 3902696 47.78 87748 3132892 1361800 14.78 653816 2948536 320 19:47:01 3999284 7253400 4168144 51.03 96420 3243036 1106732 12.01 890244 2963428 10584 Average: 4641607 7333243 3525821 43.17 78024 2731771 1156925 12.55 734875 2522115 74928 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 378.74 236.99 1531.46 67.93 0.00 0.00 0.00 0.00 19:46:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 617.78 433.10 6885.54 36.81 0.00 0.00 0.00 0.00 19:47:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 87.07 97.00 202.44 249.54 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 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 359.76 254.70 2850.66 118.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13178) 09/20/26 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.41 0.00 2.38 4.84 0.06 75.31 19:45:02 0 23.77 0.00 4.07 0.98 0.05 71.12 19:45:02 1 19.82 0.00 1.64 4.41 0.07 74.07 19:45:02 2 18.29 0.00 1.74 2.19 0.07 77.70 19:45:02 3 7.71 0.00 2.06 11.79 0.03 78.40 19:46:01 all 20.36 0.00 4.42 4.42 0.06 70.73 19:46:01 0 35.03 0.00 4.85 5.16 0.07 54.89 19:46:01 1 16.71 0.00 3.44 1.21 0.05 78.58 19:46:01 2 17.34 0.00 5.06 7.97 0.09 69.54 19:46:01 3 12.24 0.00 4.31 3.41 0.05 79.99 19:47:01 all 21.12 0.00 1.65 1.27 0.05 75.92 19:47:01 0 3.88 0.00 1.02 0.22 0.02 94.87 19:47:01 1 45.45 0.00 1.75 0.87 0.08 51.85 19:47:01 2 9.13 0.00 1.71 0.28 0.05 88.83 19:47:01 3 26.07 0.00 2.13 3.71 0.07 68.02 Average: all 19.62 0.00 2.80 3.50 0.06 74.01 Average: 0 20.82 0.00 3.30 2.10 0.04 73.74 Average: 1 27.42 0.00 2.27 2.17 0.07 68.08 Average: 2 14.89 0.00 2.81 3.43 0.07 78.79 Average: 3 15.36 0.00 2.82 6.32 0.05 75.44