---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8584 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 9.3G 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 512 4884 0 2578 7164 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:ba:f0:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feba:f012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:d2:56:f5 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-8584) 11/08/25 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 159.21 69.17 90.03 5603.87 39863.24 21:50:01 62.94 0.15 62.79 26.57 9729.61 21:51:01 195.48 118.43 77.06 4664.58 18505.16 21:52:01 18.03 0.82 17.21 23.06 1371.37 Average: 109.11 47.34 61.77 2590.29 17399.34 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5865116 7391088 2302304 28.19 38072 1668040 1013444 11.00 607212 1524704 64792 21:50:01 5570100 7359124 2597320 31.80 58324 1894596 1044396 11.33 642888 1750656 122944 21:51:01 5036728 7368392 3130692 38.33 88364 2381464 990560 10.75 763860 2108728 27652 21:52:01 5000868 7335964 3166552 38.77 90712 2382168 1021864 11.09 803008 2104768 12156 Average: 5368203 7363642 2799217 34.27 68868 2081567 1017566 11.04 704242 1872214 56886 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 341.98 203.83 1103.35 65.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 47.75 39.45 652.76 5.01 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 184.94 129.79 812.28 25.59 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 8.58 10.41 6.46 4.79 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: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.22 96.11 643.68 25.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8584) 11/08/25 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 21.28 0.00 2.96 5.35 1.21 69.20 21:49:02 0 21.39 0.00 2.14 5.79 1.20 69.48 21:49:02 1 18.34 0.00 4.24 3.64 1.17 72.61 21:49:02 2 29.41 0.00 1.82 4.93 1.17 62.67 21:49:02 3 15.98 0.00 3.64 7.04 1.34 72.00 21:50:01 all 20.87 0.00 1.28 1.97 0.82 75.06 21:50:01 0 31.91 0.00 1.58 0.25 0.93 65.32 21:50:01 1 46.47 0.00 2.92 1.70 1.41 47.51 21:50:01 2 0.85 0.00 0.32 5.29 0.15 93.39 21:50:01 3 4.42 0.00 0.27 0.66 0.77 93.88 21:51:01 all 36.65 0.00 4.73 7.07 1.98 49.57 21:51:01 0 28.45 0.00 4.76 7.66 1.76 57.36 21:51:01 1 56.18 0.00 4.67 8.81 2.41 27.93 21:51:01 2 32.99 0.00 4.62 8.24 2.01 52.14 21:51:01 3 28.92 0.00 4.89 3.58 1.73 60.88 21:52:01 all 21.52 0.00 0.88 0.59 0.79 76.23 21:52:01 0 11.01 0.00 0.65 0.10 0.67 87.57 21:52:01 1 20.01 0.00 0.93 0.08 0.75 78.22 21:52:01 2 51.18 0.00 1.55 1.81 1.26 44.19 21:52:01 3 3.87 0.00 0.37 0.38 0.50 94.88 Average: all 25.08 0.00 2.46 3.75 1.20 67.51 Average: 0 23.14 0.00 2.28 3.45 1.14 69.98 Average: 1 35.18 0.00 3.19 3.56 1.43 56.65 Average: 2 28.73 0.00 2.08 5.06 1.15 62.97 Average: 3 13.29 0.00 2.29 2.91 1.08 80.42