---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-214 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 559 3938 0 3477 7117 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:f4:71:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef4:71c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:6f:c3:d8 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-214) 04/10/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 156.71 69.06 87.65 5573.47 39891.90 19:47:01 65.67 4.58 61.09 825.49 9228.94 19:48:01 162.59 8.17 154.42 1456.02 60284.09 19:49:01 35.39 0.62 34.78 44.66 1745.71 Average: 105.25 20.67 84.58 1979.72 27865.30 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5886044 7412672 2281384 27.93 38208 1668280 993204 10.78 584708 1526544 67800 19:47:01 5585340 7400336 2582088 31.61 59064 1919612 965948 10.48 620104 1758252 117380 19:48:01 4108700 7347340 4058728 49.69 95988 3222168 1201892 13.04 892040 2845120 120 19:49:01 4031964 7283456 4135464 50.63 98648 3231176 1101732 11.95 987440 2826348 4300 Average: 4903012 7360951 3264416 39.97 72977 2510309 1065694 11.56 771073 2239066 47400 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 322.40 202.08 1117.45 64.05 0.00 0.00 0.00 0.00 19:47:01 lo 1.90 1.90 0.16 0.16 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 67.92 54.70 697.93 8.28 0.00 0.00 0.00 0.00 19:48:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 666.22 591.77 6475.16 47.91 0.00 0.00 0.00 0.00 19:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 62.34 101.18 18.53 653.33 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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 280.61 238.20 2083.04 194.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-214) 04/10/26 _x86_64_ (4 CPU) 19:44:47 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.60 0.00 2.66 4.73 1.15 72.86 19:46:02 0 14.12 0.00 1.64 5.36 0.89 78.00 19:46:02 1 34.58 0.00 5.59 4.55 1.57 53.71 19:46:02 2 8.72 0.00 1.74 2.85 1.16 85.52 19:46:02 3 17.09 0.00 1.68 6.15 0.97 74.11 19:47:01 all 20.87 0.00 1.38 1.82 1.00 74.92 19:47:01 0 5.32 0.00 0.76 4.10 0.49 89.32 19:47:01 1 55.97 0.00 2.99 1.15 1.58 38.31 19:47:01 2 13.55 0.00 0.95 0.05 0.73 84.72 19:47:01 3 8.73 0.00 0.81 2.02 1.18 87.26 19:48:01 all 36.49 0.00 9.96 3.12 2.23 48.19 19:48:01 0 36.66 0.00 11.21 2.88 2.19 47.06 19:48:01 1 40.20 0.00 10.56 2.34 2.29 44.62 19:48:01 2 35.73 0.00 9.44 4.00 2.29 48.54 19:48:01 3 33.40 0.00 8.64 3.25 2.19 52.52 19:49:01 all 22.12 0.00 1.17 0.82 0.81 75.07 19:49:01 0 5.36 0.00 0.75 1.12 0.35 92.42 19:49:01 1 53.59 0.00 1.74 1.02 1.59 42.07 19:49:01 2 16.92 0.00 1.15 1.11 0.90 79.92 19:49:01 3 12.66 0.00 1.07 0.03 0.42 85.82 Average: all 24.50 0.00 3.78 2.63 1.30 67.80 Average: 0 15.32 0.00 3.57 3.36 0.98 76.76 Average: 1 46.07 0.00 5.20 2.27 1.75 44.70 Average: 2 18.70 0.00 3.31 2.01 1.27 74.71 Average: 3 17.95 0.00 3.04 2.87 1.19 74.95