---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3011 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 9.4G 9.9G 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: 7976 498 4828 0 2648 7178 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:fa:ae:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fefa:ae4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ad:37:2d 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-3011) 06/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 157.57 69.36 88.22 5621.33 39889.37 21:50:01 63.08 0.12 62.96 21.46 9846.98 21:51:01 205.75 125.69 80.06 4554.08 18401.60 21:52:01 23.21 0.97 22.25 80.39 3379.30 Average: 112.41 49.03 63.37 2569.29 17879.00 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5892548 7412896 2274880 27.85 37224 1663440 976412 10.59 585420 1521460 60936 21:50:01 5512244 7350340 2655184 32.51 57372 1944888 1026024 11.13 663552 1790148 158636 21:51:01 4913492 7317728 3253936 39.84 89576 2449928 1019216 11.06 817628 2176528 82360 21:52:01 4933620 7337544 3233808 39.59 91672 2447264 1001024 10.86 803044 2170056 11468 Average: 5312976 7354627 2854452 34.95 68961 2126380 1005669 10.91 717411 1914548 78350 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 415.96 233.39 1122.28 66.14 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 71.13 58.31 798.54 6.47 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 21:51:01 ens3 126.64 115.56 797.00 13.46 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 21:52:01 ens3 11.73 12.35 9.72 5.82 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.36 104.90 681.89 22.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3011) 06/09/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.92 0.00 2.78 5.11 1.57 71.62 21:49:01 0 22.23 0.00 2.44 2.46 1.71 71.16 21:49:01 1 20.04 0.00 5.32 4.32 1.43 68.89 21:49:01 2 20.58 0.00 1.69 4.76 1.52 71.46 21:49:01 3 12.81 0.00 1.65 8.95 1.60 74.99 21:50:01 all 20.06 0.00 1.19 1.91 1.31 75.54 21:50:01 0 30.58 0.00 1.84 0.40 1.61 65.57 21:50:01 1 39.57 0.00 1.75 0.68 1.50 56.50 21:50:01 2 10.06 0.00 0.58 0.05 0.70 88.61 21:50:01 3 0.20 0.00 0.59 6.47 1.42 91.32 21:51:01 all 35.58 0.00 5.49 7.46 2.83 48.65 21:51:01 0 33.77 0.00 5.19 7.01 2.48 51.56 21:51:01 1 34.19 0.00 5.74 8.52 2.54 49.01 21:51:01 2 36.94 0.00 5.09 6.65 2.76 48.56 21:51:01 3 37.39 0.00 5.93 7.66 3.54 45.48 21:52:01 all 17.78 0.00 0.85 0.80 0.99 79.58 21:52:01 0 7.88 0.00 0.48 0.05 0.50 91.08 21:52:01 1 9.27 0.00 0.85 0.55 0.70 88.63 21:52:01 2 34.12 0.00 1.13 0.65 1.43 62.67 21:52:01 3 19.86 0.00 0.95 1.94 1.33 75.92 Average: all 23.08 0.00 2.58 3.82 1.67 68.85 Average: 0 23.62 0.00 2.49 2.48 1.58 69.83 Average: 1 25.76 0.00 3.41 3.52 1.54 65.76 Average: 2 25.43 0.00 2.12 3.02 1.60 67.83 Average: 3 17.54 0.00 2.28 6.25 1.97 71.96