---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5135 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 493 5167 0 2315 7204 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:d7:81:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed7:8153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e0:84:b0 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-5135) 02/05/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 161.89 69.21 92.68 5622.80 40244.78 20:44:01 72.78 15.22 57.57 1238.71 9290.22 20:45:01 60.50 3.82 56.68 555.28 18478.51 Average: 98.53 29.49 69.04 2479.04 22745.67 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5853700 7389608 2313728 28.33 39056 1676696 1004420 10.90 610604 1532664 65588 20:44:01 5395344 7425368 2772084 33.94 59760 2130732 972300 10.55 577848 1980872 291652 20:45:01 5298632 7381192 2868796 35.12 64348 2177252 996708 10.81 835592 1821028 7844 Average: 5515892 7398723 2651536 32.46 54388 1994893 991143 10.75 674681 1778188 121695 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 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 459.16 270.79 1203.31 69.49 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 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 159.79 106.86 1068.15 10.51 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 20:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 ens3 27.51 25.42 15.26 8.25 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 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.78 134.51 760.49 29.52 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-5135) 02/05/26 _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 19.25 0.00 2.82 5.06 0.85 72.02 20:43:02 0 7.44 0.00 1.67 4.97 0.54 85.38 20:43:02 1 21.19 0.00 2.38 1.73 0.91 73.80 20:43:02 2 19.81 0.00 4.69 5.59 0.95 68.96 20:43:02 3 28.57 0.00 2.56 7.94 0.99 59.95 20:44:01 all 20.99 0.00 1.81 1.86 0.62 74.73 20:44:01 0 28.44 0.00 2.33 0.49 0.76 67.97 20:44:01 1 4.67 0.00 0.99 0.12 0.29 93.93 20:44:01 2 17.14 0.00 1.55 2.11 0.58 78.63 20:44:01 3 33.65 0.00 2.37 4.76 0.83 58.38 20:45:01 all 19.57 1.70 1.37 1.53 0.59 75.24 20:45:01 0 25.01 0.73 1.45 2.75 0.70 69.35 20:45:01 1 8.41 5.82 1.43 0.12 0.43 83.79 20:45:01 2 3.00 0.18 0.84 2.76 0.15 93.06 20:45:01 3 41.99 0.03 1.75 0.45 1.07 54.70 Average: all 19.93 0.57 2.00 2.82 0.68 73.99 Average: 0 20.27 0.25 1.81 2.75 0.67 74.26 Average: 1 11.45 1.96 1.60 0.66 0.54 83.79 Average: 2 13.26 0.06 2.36 3.49 0.56 80.27 Average: 3 34.75 0.01 2.23 4.38 0.96 57.67