---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2609 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 490 4677 0 2808 7187 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:36:8a:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe36:8a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:d9:ef:3f 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-2609) 06/04/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.21 69.39 86.82 5621.06 39994.42 20:34:01 59.90 0.12 59.78 21.82 9600.41 20:35:01 209.65 144.44 65.20 5048.01 22176.25 20:36:01 40.24 0.98 39.25 97.43 11070.04 Average: 116.73 53.96 62.78 2708.14 20755.54 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5917388 7444048 2250040 27.55 37836 1668976 943580 10.24 555320 1526168 65868 20:34:01 5545432 7382472 2621996 32.10 57444 1943564 981928 10.65 631268 1788000 161220 20:35:01 4732040 7339212 3435388 42.06 77828 2667228 1325880 14.39 1031096 2146140 332928 20:36:01 4789764 7357600 3377664 41.36 80756 2625696 991856 10.76 970292 2152252 11212 Average: 5246156 7380833 2921272 35.77 63466 2226366 1060811 11.51 796994 1903140 142807 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 450.99 238.89 1160.20 65.90 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 66.19 57.21 781.09 6.28 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 264.93 203.27 1357.09 24.09 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 15.19 14.80 13.13 7.21 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 199.87 128.83 828.08 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2609) 06/04/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.45 0.00 2.84 4.97 1.47 71.27 20:33:02 0 21.94 0.00 2.05 4.49 1.28 70.24 20:33:02 1 10.04 0.00 1.78 2.38 0.97 84.83 20:33:02 2 17.56 0.00 4.72 8.58 2.12 67.02 20:33:02 3 28.27 0.00 2.77 4.44 1.50 63.02 20:34:01 all 20.31 0.00 1.20 1.77 1.10 75.62 20:34:01 0 36.10 0.00 1.56 0.17 1.15 61.02 20:34:01 1 27.16 0.00 1.94 0.67 1.82 68.41 20:34:01 2 7.66 0.00 0.76 6.09 1.01 84.48 20:34:01 3 10.31 0.00 0.59 0.10 0.41 88.59 20:35:01 all 28.35 1.67 4.37 8.79 1.87 54.95 20:35:01 0 39.94 0.02 4.18 5.68 1.78 48.40 20:35:01 1 23.50 0.00 3.92 5.47 1.86 65.24 20:35:01 2 22.82 6.70 4.53 13.93 2.14 49.89 20:35:01 3 27.14 0.00 4.83 10.14 1.70 56.19 20:36:01 all 23.00 0.00 1.66 0.94 1.29 73.12 20:36:01 0 30.91 0.00 1.89 2.24 1.84 63.12 20:36:01 1 17.98 0.00 1.40 0.10 0.90 79.62 20:36:01 2 21.26 0.00 1.68 0.03 1.46 75.57 20:36:01 3 21.81 0.00 1.68 1.38 0.93 74.20 Average: all 22.79 0.42 2.52 4.13 1.43 68.71 Average: 0 32.21 0.00 2.42 3.16 1.52 60.69 Average: 1 19.65 0.00 2.26 2.16 1.39 74.54 Average: 2 17.36 1.67 2.93 7.15 1.69 69.20 Average: 3 21.93 0.00 2.48 4.03 1.14 70.43