---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5161 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 9.5G 9.8G 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 486 4678 0 2811 7191 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:9e:c0:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9e:c0a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4b:f8:24 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-5161) 07/06/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.84 69.32 87.52 5594.80 39899.50 20:34:01 61.22 0.12 61.10 21.82 9415.93 20:35:01 196.38 133.44 62.94 5034.76 22219.90 20:36:01 42.13 1.03 41.09 109.72 11172.40 Average: 114.36 51.19 63.17 2701.33 20723.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5900892 7420220 2266536 27.75 37324 1662328 979308 10.63 576648 1520160 58976 20:34:01 5522404 7358868 2645024 32.39 57328 1943384 1027536 11.15 653152 1788276 157884 20:35:01 4695704 7305980 3471724 42.51 77800 2670416 1346108 14.61 1061040 2149796 336108 20:36:01 4858608 7429600 3308820 40.51 80564 2629084 923936 10.03 895080 2155992 10592 Average: 5244402 7378667 2923026 35.79 63254 2226303 1069222 11.60 796480 1903556 140890 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 428.61 263.76 1094.34 69.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 79.02 63.50 818.22 6.85 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 285.65 214.85 1361.26 23.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.60 14.50 12.13 7.16 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.48 139.46 821.50 26.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5161) 07/06/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.31 0.00 2.65 5.25 1.13 71.66 20:33:02 0 13.61 0.00 2.14 6.96 1.17 76.12 20:33:02 1 26.48 0.00 5.14 2.52 1.34 64.52 20:33:02 2 22.70 0.00 1.58 6.52 1.20 67.99 20:33:02 3 14.46 0.00 1.74 5.00 0.79 78.02 20:34:01 all 20.62 0.00 1.18 1.60 0.86 75.74 20:34:01 0 14.64 0.00 0.83 2.63 0.97 80.94 20:34:01 1 49.73 0.00 2.51 0.20 1.49 46.07 20:34:01 2 5.20 0.00 0.71 3.49 0.57 90.03 20:34:01 3 12.99 0.00 0.64 0.08 0.44 85.84 20:35:01 all 28.22 1.83 3.92 11.26 1.59 53.18 20:35:01 0 23.64 0.00 3.67 11.05 1.41 60.23 20:35:01 1 31.09 7.29 4.50 14.14 1.76 41.22 20:35:01 2 24.40 0.02 3.53 9.33 1.27 61.46 20:35:01 3 33.76 0.00 4.00 10.52 1.91 49.81 20:36:01 all 23.01 0.00 1.42 0.85 0.97 73.75 20:36:01 0 3.95 0.00 0.73 0.20 0.30 94.82 20:36:01 1 10.75 0.00 1.03 0.00 0.55 87.68 20:36:01 2 21.77 0.00 2.30 2.76 1.02 72.15 20:36:01 3 55.58 0.00 1.60 0.45 2.02 40.36 Average: all 22.79 0.46 2.29 4.75 1.14 68.57 Average: 0 13.95 0.00 1.84 5.21 0.96 78.04 Average: 1 29.41 1.83 3.29 4.22 1.28 59.97 Average: 2 18.56 0.00 2.03 5.53 1.02 72.86 Average: 3 29.27 0.00 2.00 4.02 1.29 63.42