---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3962 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 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 579 3865 0 3530 7097 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:67:39:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe67:3995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:23:6e:2c 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-3962) 06/21/26 _x86_64_ (4 CPU) 16:14:08 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:01 47.83 4.28 43.54 68.52 5587.87 16:17:01 137.29 12.35 124.94 2229.12 28374.01 16:18:01 25.92 0.00 25.92 0.00 4761.88 16:19:01 148.44 0.65 147.79 13.33 29894.88 Average: 89.87 4.32 85.55 577.79 17154.61 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 5752596 7425904 2414832 29.57 52164 1793020 968388 10.51 584904 1647760 144200 16:17:01 4962220 7334572 3205208 39.24 69500 2447832 1324080 14.37 738176 2224692 7924 16:18:01 4481976 7279128 3685452 45.12 84704 2810064 1389648 15.08 906876 2478980 272688 16:19:01 3929296 7232208 4238132 51.89 103916 3242792 1157204 12.56 1314624 2570524 32688 Average: 4781522 7317953 3385906 41.46 77571 2573427 1209830 13.13 886145 2230489 114375 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:16:01 ens3 70.80 54.46 854.47 5.87 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:17:01 ens3 423.73 145.40 2594.60 15.98 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 234.01 143.62 1398.10 16.43 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:19:01 ens3 9.47 8.62 7.17 3.95 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.51 88.03 1213.65 10.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3962) 06/21/26 _x86_64_ (4 CPU) 16:14:08 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 18.26 0.00 1.23 1.98 1.32 77.21 16:16:01 0 0.22 0.00 0.47 5.77 0.58 92.96 16:16:01 1 43.44 0.00 2.59 0.71 1.96 51.30 16:16:01 2 14.44 0.00 0.94 1.09 2.02 81.50 16:16:01 3 14.90 0.00 0.93 0.37 0.72 83.09 16:17:01 all 18.59 0.00 2.57 3.57 1.60 73.67 16:17:01 0 5.36 0.00 0.95 0.43 0.57 92.69 16:17:01 1 53.48 0.00 3.98 5.01 2.44 35.09 16:17:01 2 10.43 0.00 2.48 1.69 1.90 83.50 16:17:01 3 5.28 0.00 2.86 7.14 1.51 83.21 16:18:01 all 18.41 0.00 3.81 0.68 1.82 75.29 16:18:01 0 19.39 0.00 3.70 0.07 1.37 75.48 16:18:01 1 30.52 0.00 5.55 2.00 2.10 59.82 16:18:01 2 17.18 0.00 3.71 0.20 2.44 76.47 16:18:01 3 6.52 0.00 2.30 0.45 1.38 89.35 16:19:01 all 16.99 0.00 3.76 3.66 1.67 73.93 16:19:01 0 7.24 0.00 1.81 0.71 1.38 88.86 16:19:01 1 46.51 0.00 6.52 2.02 2.32 42.62 16:19:01 2 3.38 0.00 1.79 8.62 1.72 84.48 16:19:01 3 10.77 0.00 4.90 3.28 1.27 79.79 Average: all 18.06 0.00 2.84 2.47 1.60 75.02 Average: 0 8.05 0.00 1.73 1.75 0.97 87.50 Average: 1 43.47 0.00 4.66 2.43 2.21 47.23 Average: 2 11.36 0.00 2.23 2.90 2.02 81.49 Average: 3 9.36 0.00 2.75 2.81 1.22 83.87