---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8196 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 9.3G 10G 49% / 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: 7975 488 4911 0 2575 7189 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:49:9d:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe49:9d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:fa:3b:cd 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-8196) 11/04/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.84 69.21 84.64 5616.26 39560.49 21:50:01 55.18 0.25 54.93 28.33 8129.99 21:51:01 183.82 124.91 58.91 4558.57 11439.43 21:52:01 39.82 0.97 38.86 80.35 10076.22 Average: 108.38 49.03 59.35 2581.09 17338.60 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5887588 7388768 2279832 27.91 35364 1647296 991664 10.76 603576 1505960 44712 21:50:01 5576532 7333600 2590888 31.72 56180 1867928 1049036 11.38 676124 1716580 145252 21:51:01 5085796 7404244 3081624 37.73 87084 2369788 941640 10.22 723404 2098980 264488 21:52:01 5058328 7390620 3109092 38.07 90032 2380720 968944 10.51 745724 2104344 13276 Average: 5402061 7379308 2765359 33.86 67165 2066433 987821 10.72 687207 1856466 116932 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 298.78 186.20 1041.08 63.57 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 54.17 40.82 712.45 5.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 179.70 118.15 804.09 12.65 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.73 12.26 9.15 6.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.42 89.55 641.32 22.03 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: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8196) 11/04/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.15 0.00 2.69 6.14 1.71 72.31 21:49:02 0 19.95 0.00 2.27 5.59 1.70 70.48 21:49:02 1 17.48 0.00 4.92 4.78 1.75 71.07 21:49:02 2 18.47 0.00 1.85 5.60 1.75 72.33 21:49:02 3 12.70 0.00 1.67 8.57 1.62 75.43 21:50:01 all 19.94 0.00 1.22 2.29 0.85 75.69 21:50:01 0 25.25 0.00 1.42 0.36 1.13 71.84 21:50:01 1 26.61 0.00 1.80 1.21 0.90 69.48 21:50:01 2 10.51 0.00 0.56 0.25 0.67 88.01 21:50:01 3 17.46 0.00 1.12 7.37 0.75 73.31 21:51:01 all 28.72 0.00 5.18 8.62 3.22 54.25 21:51:01 0 26.42 0.00 4.93 9.88 2.92 55.85 21:51:01 1 32.23 0.00 4.92 3.32 2.93 56.60 21:51:01 2 25.00 0.00 5.23 10.59 3.46 55.72 21:51:01 3 31.24 0.00 5.66 10.71 3.56 48.83 21:52:01 all 20.93 0.00 1.05 0.94 1.01 76.07 21:52:01 0 13.26 0.00 0.89 0.02 1.38 84.46 21:52:01 1 9.62 0.00 0.79 0.94 0.42 88.24 21:52:01 2 30.56 0.00 1.33 2.68 1.25 64.18 21:52:01 3 30.24 0.00 1.20 0.13 1.00 67.43 Average: all 21.70 0.00 2.54 4.51 1.70 69.55 Average: 0 21.20 0.00 2.38 3.97 1.79 70.66 Average: 1 21.48 0.00 3.12 2.57 1.51 71.33 Average: 2 21.17 0.00 2.25 4.79 1.79 70.01 Average: 3 22.95 0.00 2.42 6.69 1.74 66.21