---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8610 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 47% / 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 504 5240 0 2231 7192 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:f1:3a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef1:3a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e9:00:65 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-8610) 11/09/25 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 152.22 69.07 83.15 5608.53 39620.21 08:22:01 64.46 0.25 64.21 27.86 10051.92 08:23:01 100.18 12.77 87.42 2260.53 10726.27 08:24:01 19.93 0.43 19.49 37.45 1349.15 Average: 84.19 20.63 63.56 1983.50 15436.50 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5880196 7397660 2287232 28.00 36300 1661496 1014304 11.01 599760 1518432 60572 08:22:01 5583552 7351320 2583876 31.64 56456 1877756 1040268 11.29 661884 1725032 97588 08:23:01 5446544 7432268 2720884 33.31 67292 2076696 975204 10.58 638120 1867636 540 08:24:01 5346800 7350948 2820628 34.54 69428 2092080 1058048 11.48 726576 1875948 16452 Average: 5564273 7383049 2603155 31.87 57369 1927007 1021956 11.09 656585 1746762 43788 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 385.22 205.12 1068.52 64.36 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 57.62 45.76 704.18 5.88 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 54.70 45.55 637.26 17.89 0.00 0.00 0.00 0.00 08:23:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 11.98 12.41 9.37 6.07 0.00 0.00 0.00 0.00 08:24:01 lo 0.87 0.87 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 127.38 77.21 604.81 23.55 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8610) 11/09/25 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 19.25 0.00 2.84 4.80 1.42 71.69 08:21:01 0 15.94 0.00 4.79 2.99 1.18 75.10 08:21:01 1 26.10 0.00 2.51 5.80 1.80 63.79 08:21:01 2 18.36 0.00 2.07 5.28 1.47 72.82 08:21:01 3 16.60 0.00 1.99 5.16 1.23 75.03 08:22:01 all 19.69 0.00 1.16 2.27 1.53 75.34 08:22:01 0 23.53 0.00 1.08 0.85 1.25 73.29 08:22:01 1 2.32 0.00 0.70 7.33 2.75 86.89 08:22:01 2 50.86 0.00 2.73 0.78 1.95 43.67 08:22:01 3 2.37 0.00 0.17 0.02 0.17 97.29 08:23:01 all 17.52 0.00 4.75 2.93 2.58 72.22 08:23:01 0 6.86 0.00 2.55 1.55 2.19 86.86 08:23:01 1 10.45 0.00 2.95 3.08 3.86 79.67 08:23:01 2 44.91 0.00 11.90 4.40 2.64 36.14 08:23:01 3 8.16 0.00 1.67 2.70 1.61 85.86 08:24:01 all 20.51 0.00 0.95 0.95 1.49 76.10 08:24:01 0 39.93 0.00 0.95 0.35 1.83 56.94 08:24:01 1 27.76 0.00 1.42 0.30 1.85 68.67 08:24:01 2 4.46 0.00 0.74 3.13 1.65 90.03 08:24:01 3 10.00 0.00 0.66 0.02 0.66 88.65 Average: all 19.24 0.00 2.43 2.73 1.76 73.84 Average: 0 21.53 0.00 2.34 1.43 1.61 73.09 Average: 1 16.57 0.00 1.90 4.12 2.57 74.83 Average: 2 29.59 0.00 4.36 3.40 1.93 60.73 Average: 3 9.28 0.00 1.12 1.97 0.92 86.71