---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-187 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 1673 0 1835 3252 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:d7:e9:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed7:e9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:8f:07:2a 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-187) 05/02/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 276.92 91.45 185.47 6077.65 58966.46 16:21:01 83.44 66.29 17.15 2645.05 13256.13 16:22:01 57.49 37.39 20.10 2423.06 16759.61 16:23:01 76.17 19.45 56.72 833.19 10501.58 Average: 123.49 53.65 69.85 2994.65 24868.04 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1521692 3394072 2516960 62.32 35888 1992876 852692 16.76 779276 1561004 2832 16:21:01 1352500 2248276 2686152 66.51 36752 1032752 2052176 40.34 1525944 1013928 109808 16:22:01 2151420 3400320 1887232 46.73 37972 1380348 889456 17.48 530868 1204724 141656 16:23:01 1782572 3329308 2256080 55.86 64204 1637204 909440 17.88 631840 1441732 155912 Average: 1702046 3092994 2336606 57.86 43704 1510795 1175941 23.12 866982 1305347 102552 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 561.22 330.73 1612.26 74.11 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 14.17 12.14 11.54 2.54 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 127.43 76.19 568.49 16.91 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 83.37 77.59 958.50 11.47 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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 196.50 124.13 787.50 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-187) 05/02/25 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 13.35 1.22 3.13 7.19 0.06 75.05 16:20:01 0 21.71 3.38 3.77 7.83 0.05 63.26 16:20:01 1 8.89 0.00 2.79 5.45 0.05 82.82 16:20:01 2 12.62 0.00 2.23 3.09 0.08 81.97 16:20:01 3 10.16 1.48 3.71 12.34 0.08 72.23 16:21:01 all 80.11 0.00 4.56 1.20 0.11 14.02 16:21:01 0 80.65 0.00 4.19 2.04 0.12 13.01 16:21:01 1 80.29 0.00 4.88 1.20 0.12 13.51 16:21:01 2 78.82 0.00 4.51 1.08 0.12 15.47 16:21:01 3 80.64 0.00 4.69 0.50 0.10 14.07 16:22:01 all 60.34 0.00 4.49 0.61 0.09 34.48 16:22:01 0 49.21 0.00 4.17 0.35 0.08 46.18 16:22:01 1 62.54 0.00 4.55 0.62 0.08 32.21 16:22:01 2 68.64 0.00 4.36 1.07 0.10 25.83 16:22:01 3 60.96 0.00 4.85 0.37 0.08 33.73 16:23:01 all 20.01 0.00 1.22 1.80 0.05 76.93 16:23:01 0 4.22 0.00 0.65 2.59 0.02 92.52 16:23:01 1 21.81 0.00 0.84 0.52 0.05 76.78 16:23:01 2 39.30 0.00 2.31 0.52 0.08 57.79 16:23:01 3 14.73 0.00 1.10 3.57 0.02 80.59 Average: all 43.50 0.31 3.35 2.69 0.08 50.08 Average: 0 39.00 0.84 3.19 3.20 0.07 53.69 Average: 1 43.43 0.00 3.27 1.94 0.08 51.28 Average: 2 49.91 0.00 3.35 1.44 0.10 45.20 Average: 3 41.66 0.37 3.59 4.19 0.07 50.13