---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2594 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 9.0G 54% / 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 563 3865 0 3546 7113 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:a5:97:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fea5:9769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:0e:87:25 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-2594) 01/06/26 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 144.31 61.57 82.75 4736.28 40578.36 11:34:01 63.27 4.75 58.52 848.93 9346.98 11:35:01 181.06 8.35 172.71 1454.98 65162.68 11:36:01 18.94 0.38 18.56 32.66 1369.54 Average: 101.72 18.58 83.14 1755.71 29066.78 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5845952 7381660 2321476 28.42 39092 1676248 1026412 11.14 617956 1532376 71320 11:34:01 5611628 7421696 2555800 31.29 58580 1915120 966816 10.49 600592 1751432 123860 11:35:01 4010780 7320968 4156648 50.89 95192 3297224 1074872 11.66 951772 2886832 860 11:36:01 3947064 7270776 4220364 51.67 98368 3305684 1131860 12.28 1010388 2890120 11824 Average: 4853856 7348775 3313572 40.57 72808 2548569 1049990 11.39 795177 2265190 51966 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 411.17 213.18 1221.92 62.70 0.00 0.00 0.00 0.00 11:33:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 43.68 37.38 550.34 6.53 0.00 0.00 0.00 0.00 11:34:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 370.59 251.95 6681.18 391.21 0.00 0.00 0.00 0.00 11:35:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 10.73 11.31 8.38 5.56 0.00 0.00 0.00 0.00 11:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.19 128.10 2119.30 116.73 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.19 0.19 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-2594) 01/06/26 _x86_64_ (4 CPU) 11:31:36 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 22.22 0.00 2.75 4.37 1.63 69.04 11:33:01 0 22.54 0.00 1.95 2.02 2.10 71.38 11:33:01 1 20.24 0.00 5.01 5.98 1.46 67.30 11:33:01 2 20.96 0.00 1.95 6.89 1.32 68.88 11:33:01 3 25.10 0.00 2.09 2.61 1.64 68.56 11:34:01 all 20.55 0.00 1.42 2.03 1.55 74.45 11:34:01 0 10.98 0.00 1.00 2.19 0.98 84.85 11:34:01 1 0.85 0.00 0.18 0.07 2.42 96.48 11:34:01 2 52.02 0.00 3.38 5.73 1.88 36.98 11:34:01 3 18.73 0.00 1.11 0.15 0.90 79.10 11:35:01 all 27.45 0.00 8.40 3.12 2.72 58.30 11:35:01 0 23.86 0.00 7.74 1.94 2.58 63.88 11:35:01 1 28.93 0.00 8.34 6.15 2.83 53.75 11:35:01 2 26.00 0.00 8.99 2.96 2.86 59.19 11:35:01 3 31.01 0.00 8.57 1.44 2.62 56.35 11:36:01 all 21.29 0.00 0.96 0.62 1.30 75.83 11:36:01 0 2.53 0.00 0.41 0.02 1.82 95.22 11:36:01 1 48.52 0.00 1.80 2.00 1.63 46.05 11:36:01 2 4.61 0.00 0.52 0.35 0.50 94.03 11:36:01 3 29.82 0.00 1.07 0.10 1.23 67.78 Average: all 22.87 0.00 3.37 2.52 1.80 69.44 Average: 0 14.90 0.00 2.76 1.54 1.87 78.93 Average: 1 24.54 0.00 3.81 3.52 2.09 66.04 Average: 2 25.91 0.00 3.70 3.97 1.64 64.78 Average: 3 26.16 0.00 3.20 1.07 1.59 67.98