---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 493 4635 0 2846 7183 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:20:d8:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe20:d892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:be:c0:83 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-976) 05/16/26 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 152.09 69.11 82.99 5602.67 39735.66 04:54:01 66.82 4.46 62.36 835.11 9360.18 04:55:01 91.57 8.63 82.94 1477.62 29446.83 04:56:01 10.95 0.30 10.65 20.00 478.72 Average: 80.41 20.69 59.72 1988.65 19798.83 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5896828 7412328 2270600 27.80 36300 1660236 969148 10.52 583648 1519260 54804 04:54:01 5655096 7469644 2512332 30.76 58144 1920704 1003312 10.89 552464 1758512 111136 04:55:01 4823204 7421308 3344224 40.95 72168 2659096 1067488 11.58 1211748 1870528 60 04:56:01 4733344 7337888 3434084 42.05 74652 2667880 1034884 11.23 1362220 1815416 27616 Average: 5277118 7410292 2890310 35.39 60316 2226979 1018708 11.05 927520 1740929 48404 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 358.76 187.34 1086.98 61.88 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 04:54:01 ens3 66.92 55.69 729.81 7.26 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:55:01 ens3 694.45 392.08 4098.73 2148.26 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 127.43 218.96 18.28 1681.78 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.91 214.18 1486.60 978.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-976) 05/16/26 _x86_64_ (4 CPU) 04:51:44 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.96 0.00 2.77 4.57 1.25 71.44 04:53:02 0 33.79 0.00 2.42 3.19 1.35 59.25 04:53:02 1 13.59 0.00 2.11 4.16 1.14 79.00 04:53:02 2 15.27 0.00 4.44 2.22 1.27 76.81 04:53:02 3 17.17 0.00 2.09 8.74 1.25 70.75 04:54:01 all 20.24 0.00 1.35 1.87 0.94 75.61 04:54:01 0 12.54 0.00 0.81 0.08 0.47 86.08 04:54:01 1 50.57 0.00 2.61 0.53 1.53 44.76 04:54:01 2 12.39 0.00 0.88 0.51 0.86 85.36 04:54:01 3 5.53 0.00 1.08 6.34 0.90 86.14 04:55:01 all 20.41 0.00 2.83 1.79 0.48 74.49 04:55:01 0 18.29 0.00 3.02 0.69 0.40 77.61 04:55:01 1 20.84 0.00 2.17 0.81 0.41 75.76 04:55:01 2 23.59 0.00 3.36 0.25 0.54 72.25 04:55:01 3 18.95 0.00 2.77 5.40 0.57 72.31 04:56:01 all 20.54 0.00 1.02 0.30 0.60 77.54 04:56:01 0 25.76 0.00 1.07 0.05 0.77 72.36 04:56:01 1 15.28 0.00 1.08 0.02 0.33 83.29 04:56:01 2 30.43 0.00 1.08 0.05 0.87 67.57 04:56:01 3 10.68 0.00 0.87 1.09 0.43 86.93 Average: all 20.29 0.00 1.99 2.13 0.82 74.77 Average: 0 22.64 0.00 1.83 1.01 0.75 73.78 Average: 1 24.95 0.00 1.99 1.38 0.85 70.83 Average: 2 20.44 0.00 2.44 0.76 0.89 75.47 Average: 3 13.09 0.00 1.70 5.39 0.79 79.03