---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-28 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 9.2G 11G 48% / 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 517 5106 0 2352 7175 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:68:e6:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe68:e619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ab:d4:8d 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-28) 04/07/26 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 157.74 69.09 88.65 5582.80 39836.18 07:35:02 62.66 4.63 58.02 826.66 8426.20 07:36:01 110.35 8.37 101.98 1484.78 14482.01 07:37:01 24.02 3.56 20.46 122.61 1442.75 Average: 88.60 21.47 67.13 2006.21 16052.04 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5888088 7407688 2279340 27.91 37760 1662044 989252 10.73 589440 1520632 63376 07:35:02 5614972 7418008 2552456 31.25 58340 1909576 955888 10.37 603624 1748280 118556 07:36:01 5179976 7295616 2987452 36.58 68708 2201048 1102756 11.97 960788 1802684 12428 07:37:01 5227776 7346532 2939652 35.99 71692 2200304 1054908 11.45 917252 1797360 9980 Average: 5477703 7366961 2689725 32.93 59125 1993243 1025701 11.13 767776 1717239 51085 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 384.17 218.08 1108.02 65.83 0.00 0.00 0.00 0.00 07:35:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 ens3 58.44 47.58 655.50 7.62 0.00 0.00 0.00 0.00 07:36:01 lo 3.66 3.66 0.35 0.35 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 253.69 226.38 1382.43 1202.66 0.00 0.00 0.00 0.00 07:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 12.28 13.06 9.26 7.16 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 176.81 125.85 786.28 317.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 04/07/26 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.02 0.00 2.78 4.74 1.13 73.32 07:34:01 0 16.28 0.00 2.17 8.15 1.37 72.04 07:34:01 1 19.24 0.00 2.10 2.08 1.18 75.40 07:34:01 2 14.63 0.00 2.14 6.71 0.95 75.57 07:34:01 3 21.93 0.00 4.72 2.02 1.05 70.29 07:35:02 all 20.69 0.00 1.34 1.60 0.86 75.51 07:35:02 0 51.04 0.00 2.86 1.08 1.85 43.16 07:35:02 1 9.69 0.00 0.70 0.40 0.50 88.71 07:35:02 2 12.96 0.00 0.85 4.90 0.70 80.59 07:35:02 3 9.08 0.00 0.92 0.03 0.37 89.61 07:36:01 all 20.31 0.00 2.15 3.10 0.87 73.57 07:36:01 0 10.50 0.00 1.56 0.88 0.58 86.47 07:36:01 1 34.72 0.00 2.45 1.27 1.13 60.43 07:36:01 2 21.01 0.00 2.77 6.79 1.02 68.42 07:36:01 3 14.93 0.00 1.83 3.46 0.75 79.03 07:37:01 all 21.18 0.00 0.97 0.58 0.87 76.41 07:37:01 0 29.21 0.00 0.85 0.13 1.00 68.81 07:37:01 1 8.98 0.00 0.42 0.23 0.85 89.52 07:37:01 2 37.06 0.00 1.80 1.93 1.17 58.04 07:37:01 3 9.48 0.00 0.81 0.03 0.47 89.21 Average: all 20.05 0.00 1.81 2.50 0.93 74.71 Average: 0 26.84 0.00 1.86 2.57 1.20 67.53 Average: 1 18.10 0.00 1.41 0.99 0.91 78.58 Average: 2 21.42 0.00 1.89 5.07 0.96 70.66 Average: 3 13.84 0.00 2.07 1.38 0.66 82.05