---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11017 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 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: 7975 485 5174 0 2315 7211 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:36:83:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe36:8389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:68:a4:6e 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-11017) 12/05/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.01 69.54 85.47 5635.46 39590.88 20:44:01 62.79 0.12 62.67 21.83 9078.46 20:45:01 71.02 18.66 52.36 1749.44 19000.83 Average: 96.46 29.60 66.85 2482.58 22632.01 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5887568 7401220 2279852 27.91 36688 1657572 999592 10.85 593744 1514200 60128 20:44:01 5574000 7362520 2593420 31.75 57964 1895144 1024640 11.12 646856 1741740 131648 20:45:01 5294096 7374488 2873324 35.18 63668 2175852 1003536 10.89 837884 1821196 23620 Average: 5585221 7379409 2582199 31.62 52773 1909523 1009256 10.95 692828 1692379 71799 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 393.57 199.20 1044.00 62.62 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 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 67.60 58.79 720.27 6.64 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 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 137.98 92.17 512.15 12.86 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 200.45 117.04 759.02 27.49 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11017) 12/05/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.00 0.00 2.49 4.94 1.08 73.49 20:43:02 0 6.81 0.00 1.66 9.93 1.20 80.40 20:43:02 1 14.43 0.00 4.30 2.83 0.82 77.63 20:43:02 2 35.55 0.00 2.51 3.20 1.46 57.29 20:43:02 3 15.32 0.00 1.50 3.79 0.82 78.57 20:44:01 all 20.43 0.00 1.18 1.81 0.69 75.89 20:44:01 0 1.76 0.00 0.20 0.81 0.27 96.95 20:44:01 1 27.52 0.00 1.49 1.27 0.95 68.77 20:44:01 2 43.13 0.00 2.58 5.11 1.12 48.06 20:44:01 3 9.39 0.00 0.44 0.07 0.44 89.67 20:45:01 all 18.60 1.66 1.74 1.55 0.74 75.71 20:45:01 0 10.14 0.02 1.52 1.25 0.47 86.61 20:45:01 1 49.40 0.00 2.13 0.33 1.43 46.70 20:45:01 2 4.35 1.98 1.58 2.04 0.37 89.69 20:45:01 3 10.56 4.62 1.77 2.57 0.68 79.81 Average: all 19.00 0.56 1.81 2.77 0.84 75.03 Average: 0 6.26 0.01 1.13 4.02 0.65 87.93 Average: 1 30.48 0.00 2.64 1.48 1.07 64.33 Average: 2 27.54 0.67 2.22 3.44 0.98 65.16 Average: 3 11.76 1.55 1.24 2.15 0.65 82.66