---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14411 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 700K 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 469 4727 0 2778 7215 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:8b:c4:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe8b:c4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:0a:0b:3b 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-14411) 10/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.46 61.26 95.20 4995.57 40997.98 17:35:01 163.63 98.53 65.11 4099.78 14271.07 17:36:01 112.26 34.11 78.15 3700.32 22930.98 Average: 144.01 64.44 79.57 4266.15 26132.56 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5833360 7393120 2334068 28.58 39344 1700392 992776 10.77 590248 1571352 93104 17:35:01 5043188 7369920 3124240 38.25 66668 2410576 1237588 13.43 842032 2047336 554336 17:36:01 4842128 7388376 3325300 40.71 77084 2614804 947780 10.28 1001436 2081276 26628 Average: 5239559 7383805 2927869 35.85 61032 2241924 1059381 11.50 811239 1899988 224689 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 377.34 233.76 1537.69 67.15 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 172.73 149.31 1448.81 14.67 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 17:36:01 ens3 51.66 45.89 71.97 10.50 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 200.73 142.95 1017.09 30.86 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14411) 10/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.51 0.00 2.18 4.91 0.07 76.33 17:34:02 0 7.55 0.00 2.85 1.12 0.05 88.43 17:34:02 1 12.79 0.00 1.44 2.35 0.03 83.39 17:34:02 2 5.70 0.00 2.37 12.21 0.07 79.65 17:34:02 3 39.98 0.00 2.07 3.99 0.12 53.84 17:35:01 all 18.45 0.94 2.11 7.71 0.08 70.71 17:35:01 0 27.53 0.02 2.25 7.57 0.10 62.54 17:35:01 1 9.41 0.00 1.34 6.01 0.05 83.19 17:35:01 2 11.24 0.00 2.06 11.36 0.09 75.26 17:35:01 3 25.62 3.70 2.80 5.89 0.08 61.90 17:36:01 all 27.42 0.00 3.09 3.30 0.10 66.09 17:36:01 0 20.27 0.00 3.18 2.78 0.07 73.70 17:36:01 1 52.97 0.00 3.21 1.92 0.13 41.76 17:36:01 2 21.46 0.00 3.58 6.75 0.08 68.12 17:36:01 3 15.10 0.00 2.37 1.79 0.08 80.66 Average: all 20.82 0.31 2.46 5.29 0.08 71.04 Average: 0 18.40 0.01 2.76 3.80 0.07 74.96 Average: 1 25.15 0.00 2.00 3.41 0.07 69.37 Average: 2 12.80 0.00 2.68 10.10 0.08 74.34 Average: 3 26.87 1.22 2.41 3.87 0.09 65.54