---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4722 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 9.0G 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: 7975 478 5376 0 2120 7222 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:31:6f:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe31:6fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ba:fe:7a 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-4722) 02/02/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 151.45 69.49 81.96 5645.32 40142.77 06:47:01 61.35 0.22 61.13 23.59 9424.33 06:48:01 57.07 12.86 44.21 2273.22 5338.31 Average: 90.12 27.68 62.44 2662.05 18352.11 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5883528 7407768 2283892 27.96 36332 1668424 989688 10.74 593576 1518276 53796 06:47:01 5631580 7391308 2535840 31.05 56604 1870656 988160 10.72 623380 1715512 78948 06:48:01 5461260 7347348 2706160 33.13 61372 1987840 1038064 11.26 726872 1772548 24376 Average: 5658789 7382141 2508631 30.72 51436 1842307 1005304 10.91 647943 1668779 52373 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 454.27 224.53 1316.52 63.56 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 57.01 44.60 717.49 5.81 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.76 21.96 16.41 13.94 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 178.70 97.32 683.32 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4722) 02/02/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 18.17 0.00 2.93 5.38 2.42 71.10 06:46:02 0 15.39 0.00 1.93 5.78 2.01 74.89 06:46:02 1 13.54 0.00 1.94 4.05 1.83 78.63 06:46:02 2 9.88 0.00 4.78 8.69 3.12 73.53 06:46:02 3 33.91 0.00 3.00 2.99 2.70 57.40 06:47:01 all 19.56 0.00 1.36 2.25 1.50 75.33 06:47:01 0 10.48 0.00 0.84 3.77 1.24 83.67 06:47:01 1 30.33 0.00 1.93 0.42 2.07 65.25 06:47:01 2 23.79 0.00 1.82 4.57 1.72 68.09 06:47:01 3 13.59 0.00 0.86 0.24 0.95 84.36 06:48:01 all 20.69 0.00 1.39 1.46 1.46 75.01 06:48:01 0 15.07 0.00 1.05 1.61 1.06 81.21 06:48:01 1 26.92 0.00 2.04 0.68 1.30 69.05 06:48:01 2 5.52 0.00 1.16 2.26 1.10 89.97 06:48:01 3 35.18 0.00 1.30 1.25 2.34 59.92 Average: all 19.47 0.00 1.90 3.03 1.79 73.81 Average: 0 13.66 0.00 1.27 3.72 1.44 79.91 Average: 1 23.57 0.00 1.97 1.72 1.73 71.00 Average: 2 13.00 0.00 2.60 5.19 1.98 77.23 Average: 3 27.66 0.00 1.73 1.50 2.01 67.11