---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-478 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 571 3899 0 3504 7105 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:d0:ce:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed0:ce8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:b7:7c:6a 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-478) 05/09/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 155.67 69.19 86.49 5598.80 40551.92 19:38:01 61.02 0.22 60.81 23.20 9271.79 19:39:01 195.73 13.06 182.67 2210.86 62079.71 19:40:01 19.68 0.40 19.28 32.79 1422.56 Average: 108.03 20.72 87.32 1966.42 28332.90 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5879032 7415872 2288396 28.02 37172 1679864 1000420 10.86 588320 1530488 54900 19:38:01 5649724 7461532 2517704 30.83 59044 1916156 929448 10.09 548912 1765100 118700 19:39:01 4003268 7274000 4164160 50.98 104388 3238908 1132476 12.29 902988 2935108 6304 19:40:01 3967988 7248140 4199440 51.42 108660 3242852 1151712 12.50 938156 2933504 11000 Average: 4875003 7349886 3292425 40.31 77316 2519445 1053514 11.43 744594 2291050 47726 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 ens3 392.58 230.21 1360.27 66.26 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 70.45 57.76 715.02 6.50 0.00 0.00 0.00 0.00 19:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 338.92 233.27 6516.19 234.33 0.00 0.00 0.00 0.00 19:39:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.63 13.85 11.33 6.48 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.90 133.78 2150.89 78.40 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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-478) 05/09/26 _x86_64_ (4 CPU) 19:35:45 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.74 0.00 3.11 5.03 1.68 71.44 19:37:01 0 9.03 0.00 5.19 2.54 1.41 81.83 19:37:01 1 14.72 0.00 1.41 2.76 1.43 79.68 19:37:01 2 36.19 0.00 3.85 11.18 2.32 46.46 19:37:01 3 15.12 0.00 1.97 3.65 1.57 77.70 19:38:01 all 19.46 0.00 1.22 1.99 1.22 76.10 19:38:01 0 19.53 0.00 0.91 0.20 0.96 78.39 19:38:01 1 19.70 0.00 1.76 1.05 1.71 75.77 19:38:01 2 6.51 0.00 0.60 5.93 0.71 86.25 19:38:01 3 32.10 0.00 1.63 0.80 1.46 64.00 19:39:01 all 19.12 0.00 7.00 3.71 4.29 65.88 19:39:01 0 13.93 0.00 7.69 3.93 3.93 70.53 19:39:01 1 13.52 0.00 5.19 1.47 3.92 75.89 19:39:01 2 19.78 0.00 6.82 5.12 4.49 63.79 19:39:01 3 29.21 0.00 8.30 4.34 4.80 53.34 19:40:01 all 20.08 0.00 0.93 0.71 1.46 76.82 19:40:01 0 5.43 0.00 0.81 1.94 0.80 91.01 19:40:01 1 0.51 0.00 0.25 0.48 1.29 97.47 19:40:01 2 56.18 0.00 1.76 0.30 2.61 39.16 19:40:01 3 18.31 0.00 0.86 0.15 1.16 79.52 Average: all 19.35 0.00 3.07 2.86 2.17 72.55 Average: 0 11.98 0.00 3.65 2.16 1.78 80.43 Average: 1 12.12 0.00 2.16 1.44 2.09 82.20 Average: 2 29.64 0.00 3.26 5.62 2.54 58.93 Average: 3 23.70 0.00 3.20 2.24 2.25 68.61