---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2918 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 9.3G 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: 7976 481 4854 0 2639 7206 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:9f:82:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9f:82b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:df:87:00 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-2918) 09/05/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.33 69.14 82.19 5612.80 39573.09 17:35:01 57.98 0.25 57.73 27.87 8681.33 17:36:01 176.89 124.31 52.57 6991.37 16884.92 17:37:01 35.48 0.93 34.54 78.92 9980.20 Average: 105.42 48.66 56.76 3177.97 18781.17 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5909132 7418696 2258296 27.65 36132 1654460 1001484 10.87 576284 1513032 53372 17:35:01 5651420 7377636 2516008 30.81 55152 1840032 1018264 11.05 628016 1694456 80700 17:36:01 5020360 7415008 3147068 38.53 73456 2470636 960108 10.42 961896 1949996 264352 17:37:01 5001616 7407328 3165812 38.76 76620 2478236 962860 10.45 978024 1952336 10708 Average: 5395632 7404667 2771796 33.94 60340 2110841 985679 10.70 786055 1777455 102283 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 416.93 229.89 1043.82 66.72 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 57.02 46.47 688.67 5.91 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 188.55 121.06 750.70 12.60 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.86 12.90 9.22 6.10 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.61 102.59 623.12 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2918) 09/05/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.91 0.00 2.81 4.55 1.17 73.55 17:34:01 0 9.10 0.00 2.15 9.19 1.03 78.52 17:34:01 1 12.84 0.00 4.33 2.79 1.05 78.98 17:34:01 2 33.83 0.00 3.15 3.80 1.75 57.47 17:34:01 3 15.87 0.00 1.67 2.43 0.85 79.18 17:35:01 all 20.58 0.00 1.19 1.75 0.94 75.53 17:35:01 0 9.18 0.00 0.73 2.16 0.93 87.00 17:35:01 1 13.76 0.00 0.65 0.32 0.58 84.69 17:35:01 2 36.73 0.00 2.15 0.58 1.37 59.17 17:35:01 3 22.70 0.00 1.23 3.95 0.87 71.25 17:36:01 all 28.98 1.67 5.14 6.95 2.34 54.91 17:36:01 0 40.13 6.62 6.24 9.25 2.74 35.02 17:36:01 1 25.33 0.00 4.90 6.10 2.15 61.52 17:36:01 2 29.71 0.02 5.01 6.20 2.39 56.67 17:36:01 3 20.78 0.00 4.43 6.26 2.10 66.43 17:37:01 all 21.15 0.00 1.01 0.84 0.87 76.14 17:37:01 0 11.21 0.00 0.55 1.36 0.88 86.00 17:37:01 1 15.32 0.00 1.07 0.07 0.57 82.99 17:37:01 2 52.57 0.00 1.65 0.13 1.68 43.96 17:37:01 3 5.48 0.00 0.77 1.79 0.32 91.65 Average: all 22.15 0.42 2.54 3.52 1.33 70.04 Average: 0 17.38 1.65 2.41 5.48 1.40 71.69 Average: 1 16.81 0.00 2.74 2.32 1.09 77.05 Average: 2 38.21 0.00 2.99 2.68 1.80 54.32 Average: 3 16.21 0.00 2.02 3.61 1.03 77.12