---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 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 560 3917 0 3498 7116 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:14:fa:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe14:fa2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:b2:60:7e 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-366) 04/12/26 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 154.39 69.14 85.25 5595.47 40165.99 05:48:01 63.92 4.62 59.31 833.59 9090.08 05:49:01 191.05 9.05 182.00 1462.96 62120.58 05:50:01 20.26 0.58 19.68 49.33 1414.43 Average: 107.41 20.85 86.56 1985.34 28197.77 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5915004 7445552 2252424 27.58 36748 1674100 935668 10.15 555916 1525636 61128 05:48:01 5642276 7471308 2525152 30.92 58664 1933604 929288 10.08 555368 1764632 118244 05:49:01 3991992 7258552 4175436 51.12 104104 3234680 1098112 11.92 916536 2930920 7168 05:50:01 4069620 7342832 4097808 50.17 107504 3236560 1029104 11.17 840940 2927760 9932 Average: 4904723 7379561 3262705 39.95 76755 2519736 998043 10.83 717190 2287237 49118 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 443.83 264.99 1328.43 68.30 0.00 0.00 0.00 0.00 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 68.87 57.79 714.63 8.52 0.00 0.00 0.00 0.00 05:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 357.34 264.52 6520.58 233.89 0.00 0.00 0.00 0.00 05:49:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.95 14.41 9.52 13.74 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 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 220.75 150.43 2143.29 81.11 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-366) 04/12/26 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.57 0.00 2.60 4.84 1.02 73.97 05:47:01 0 12.61 0.00 1.31 3.34 0.83 81.90 05:47:01 1 12.38 0.00 1.47 3.50 0.83 81.82 05:47:01 2 22.14 0.00 2.70 6.82 1.30 67.04 05:47:01 3 23.16 0.00 4.93 5.71 1.14 65.06 05:48:01 all 20.48 0.00 1.33 1.82 0.80 75.57 05:48:01 0 10.60 0.00 0.67 0.10 0.52 88.11 05:48:01 1 39.27 0.00 2.23 0.83 1.28 56.38 05:48:01 2 13.77 0.00 1.47 5.47 0.75 78.54 05:48:01 3 18.30 0.00 0.92 0.88 0.65 79.25 05:49:01 all 21.53 0.00 6.60 3.25 1.40 67.22 05:49:01 0 14.60 0.00 6.93 1.35 1.03 76.09 05:49:01 1 32.20 0.00 6.32 1.94 1.80 57.73 05:49:01 2 25.41 0.00 7.30 4.45 1.54 61.30 05:49:01 3 13.93 0.00 5.83 5.23 1.21 73.79 05:50:01 all 21.30 0.00 1.01 0.62 0.78 76.29 05:50:01 0 23.71 0.00 1.45 0.05 0.65 74.13 05:50:01 1 5.46 0.00 0.42 1.86 0.47 91.80 05:50:01 2 55.79 0.00 1.97 0.40 1.48 40.35 05:50:01 3 0.33 0.00 0.20 0.15 0.52 98.80 Average: all 20.22 0.00 2.87 2.63 1.00 73.28 Average: 0 15.38 0.00 2.58 1.21 0.76 80.08 Average: 1 22.29 0.00 2.60 2.03 1.09 71.98 Average: 2 29.29 0.00 3.35 4.28 1.27 61.81 Average: 3 13.92 0.00 2.96 2.98 0.88 79.26