---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2377 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 488 5101 0 2385 7206 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:ea:fa:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feea:fa49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ba:c1:e2 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-2377) 06/01/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.32 69.37 91.95 5602.00 40276.01 20:44:01 60.23 0.12 60.12 21.82 9674.14 20:45:01 75.64 18.98 56.66 1749.95 18094.37 Average: 99.29 29.65 69.63 2471.70 22755.13 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5868592 7405616 2298836 28.15 38756 1678440 986744 10.71 593316 1536028 69076 20:44:01 5585980 7368116 2581448 31.61 56732 1892092 1004884 10.90 645972 1739452 111268 20:45:01 5233892 7384224 2933536 35.92 65104 2241888 988632 10.73 830212 1886712 124740 Average: 5562821 7385985 2604607 31.89 53531 1937473 993420 10.78 689833 1720731 101695 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 389.84 236.18 1246.44 66.97 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 60.05 49.80 673.85 5.49 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 96.68 80.59 542.73 12.29 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 182.88 122.60 821.85 28.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2377) 06/01/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.61 0.00 2.89 5.10 1.03 70.37 20:43:02 0 22.15 0.00 1.54 2.64 0.94 72.73 20:43:02 1 18.60 0.00 4.85 1.07 0.94 74.55 20:43:02 2 11.86 0.00 1.94 9.03 0.90 76.26 20:43:02 3 29.82 0.00 3.21 7.66 1.34 57.97 20:44:01 all 18.96 0.00 1.26 1.54 0.64 77.60 20:44:01 0 16.20 0.00 0.88 0.74 0.61 81.57 20:44:01 1 33.06 0.00 2.10 2.65 0.93 61.26 20:44:01 2 7.51 0.00 0.88 2.70 0.44 88.48 20:44:01 3 19.12 0.00 1.18 0.07 0.61 79.02 20:45:01 all 20.33 1.72 1.93 1.72 0.80 73.50 20:45:01 0 24.53 6.85 1.88 0.77 0.95 65.02 20:45:01 1 38.65 0.00 2.77 2.58 1.20 54.80 20:45:01 2 3.48 0.00 1.30 3.22 0.50 91.50 20:45:01 3 14.67 0.02 1.78 0.35 0.55 82.63 Average: all 19.97 0.58 2.03 2.79 0.83 73.81 Average: 0 20.98 2.30 1.44 1.39 0.83 73.06 Average: 1 30.10 0.00 3.24 2.10 1.02 63.54 Average: 2 7.61 0.00 1.37 4.98 0.61 85.42 Average: 3 21.21 0.01 2.06 2.70 0.83 73.19