---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-623 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 9.3G 10G 49% / 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 463 4936 0 2575 7215 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:ec:61:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feec:613e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:53:3e:d9 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-623) 05/11/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.84 69.51 85.34 5630.53 39711.53 21:50:01 58.44 0.22 58.22 23.20 8546.84 21:51:01 180.33 106.93 73.40 4586.01 17722.58 21:52:01 22.15 0.70 21.45 49.33 2242.03 Average: 103.95 44.35 59.60 2572.52 17055.83 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5938048 7448164 2229380 27.30 36116 1654932 971776 10.54 545436 1514372 53148 21:50:01 5611628 7405672 2555800 31.29 57952 1900640 984892 10.69 604632 1748496 134608 21:51:01 5126648 7453052 3040780 37.23 87936 2377388 907188 9.84 679116 2105624 53272 21:52:01 5041480 7372720 3125948 38.27 90188 2379812 991704 10.76 766020 2103088 11372 Average: 5429451 7419902 2737977 33.52 68048 2078193 963890 10.46 648801 1867895 63100 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 383.10 217.31 1084.51 64.76 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 62.74 49.84 714.49 5.97 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 126.08 109.01 801.06 13.05 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.61 12.11 9.03 5.92 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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 145.88 97.07 652.29 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-623) 05/11/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.56 0.00 2.72 5.53 2.77 71.42 21:49:01 0 8.44 0.00 1.71 8.21 2.99 78.66 21:49:01 1 11.08 0.00 1.37 3.24 1.97 82.34 21:49:01 2 26.39 0.00 5.70 8.53 3.49 55.89 21:49:01 3 24.35 0.00 2.11 2.10 2.63 68.81 21:50:01 all 18.82 0.00 1.21 2.33 1.65 75.98 21:50:01 0 21.12 0.00 1.41 0.54 2.15 74.77 21:50:01 1 31.32 0.00 1.89 0.45 1.69 64.64 21:50:01 2 15.76 0.00 0.83 7.77 1.79 73.86 21:50:01 3 7.08 0.00 0.70 0.55 1.00 90.68 21:51:01 all 32.14 0.00 5.63 7.26 5.58 49.40 21:51:01 0 28.96 0.00 5.85 7.84 5.29 52.06 21:51:01 1 25.97 0.00 5.67 6.93 5.32 56.11 21:51:01 2 43.10 0.00 5.63 7.60 6.07 37.60 21:51:01 3 30.52 0.00 5.35 6.69 5.62 51.82 21:52:01 all 16.94 0.00 0.79 0.97 1.38 79.93 21:52:01 0 10.72 0.00 0.40 1.29 1.90 85.70 21:52:01 1 5.41 0.00 0.73 0.73 0.70 92.43 21:52:01 2 40.50 0.00 1.44 1.79 2.17 54.10 21:52:01 3 11.07 0.00 0.63 0.07 0.75 87.49 Average: all 21.39 0.00 2.59 4.03 2.85 69.13 Average: 0 17.31 0.00 2.34 4.47 3.08 72.79 Average: 1 18.46 0.00 2.43 2.85 2.43 73.83 Average: 2 31.46 0.00 3.41 6.43 3.39 55.32 Average: 3 18.31 0.00 2.21 2.37 2.51 74.60