---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9817 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 9.3G 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 459 5074 0 2442 7235 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:94:20:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe94:2018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:aa:36:5b 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-9817) 09/02/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 149.44 69.16 80.29 5630.66 38971.25 20:44:01 46.88 0.37 46.51 34.00 6126.92 20:45:01 89.72 18.13 71.59 1701.05 16191.17 20:46:01 26.25 0.85 25.40 68.79 12985.30 Average: 78.20 22.21 55.98 1865.87 18618.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5993788 7464204 2173632 26.61 33400 1620004 944884 10.25 525844 1483908 33300 20:44:01 5707068 7442432 2460352 30.12 53068 1851908 959628 10.41 560444 1708604 179844 20:45:01 5223604 7422084 2943816 36.04 62892 2291788 961752 10.44 784576 1939696 356404 20:46:01 5224336 7435932 2943084 36.03 66100 2301320 948220 10.29 786704 1935984 8684 Average: 5537199 7441163 2630221 32.20 53865 2016255 953621 10.35 664392 1767048 144558 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 322.85 187.14 881.91 62.59 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 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 41.60 33.02 939.42 4.70 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 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 171.50 122.75 947.84 13.86 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 12.30 12.65 8.39 5.96 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 137.44 89.11 693.42 21.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9817) 09/02/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.73 0.00 2.72 5.83 4.95 71.77 20:43:01 0 10.09 0.00 3.96 11.24 4.19 70.52 20:43:01 1 19.43 0.00 1.87 2.95 4.49 71.27 20:43:01 2 8.77 0.00 2.56 4.74 5.99 77.94 20:43:01 3 20.76 0.00 2.46 4.46 5.08 67.24 20:44:01 all 18.02 0.00 1.19 2.96 2.90 74.93 20:44:01 0 17.97 0.00 1.19 0.39 1.98 78.47 20:44:01 1 18.99 0.00 1.41 0.85 2.16 76.58 20:44:01 2 9.55 0.00 0.88 5.23 2.98 81.36 20:44:01 3 25.53 0.00 1.31 5.31 4.47 63.39 20:45:01 all 17.68 1.61 1.84 2.94 2.99 72.94 20:45:01 0 10.96 0.00 1.13 0.39 2.68 84.83 20:45:01 1 13.82 0.13 1.49 5.04 3.02 76.50 20:45:01 2 34.08 6.28 3.13 1.12 3.25 52.14 20:45:01 3 11.96 0.02 1.64 5.19 2.99 78.21 20:46:01 all 19.42 0.00 0.92 1.22 2.47 75.97 20:46:01 0 5.29 0.00 0.66 0.20 0.83 93.01 20:46:01 1 36.83 0.00 1.54 0.64 3.79 57.20 20:46:01 2 6.69 0.00 0.81 2.96 1.44 88.10 20:46:01 3 28.54 0.00 0.64 1.08 3.79 65.96 Average: all 17.45 0.40 1.67 3.25 3.33 73.89 Average: 0 11.05 0.00 1.75 3.08 2.43 81.69 Average: 1 22.29 0.03 1.58 2.38 3.37 70.35 Average: 2 14.74 1.56 1.85 3.52 3.44 74.89 Average: 3 21.69 0.00 1.51 4.00 4.08 68.71