---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5616 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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 505 5163 0 2307 7188 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:79:20:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe79:2054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:fe:1f:a7 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-5616) 07/12/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 159.07 69.21 89.87 5609.73 40166.66 08:22:01 58.25 0.12 58.14 21.83 9461.42 08:23:01 111.38 12.71 98.67 2283.24 12655.11 08:24:01 22.96 0.40 22.56 32.79 1520.01 Average: 88.04 20.70 67.35 1995.21 15978.08 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5883188 7417764 2284232 27.97 38212 1676260 988232 10.72 580556 1532432 63772 08:22:01 5527560 7365160 2639860 32.32 57564 1944420 1024772 11.12 647536 1788052 153852 08:23:01 5334936 7395232 2832484 34.68 68464 2147848 995628 10.80 671968 1939124 1232 08:24:01 5309140 7385468 2858280 35.00 70648 2160988 1024296 11.11 688944 1944828 13932 Average: 5513706 7390906 2653714 32.49 58722 1982379 1008232 10.94 647251 1801109 58197 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 414.55 256.69 1138.43 68.48 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 71.90 60.42 789.82 6.48 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 55.28 46.93 639.29 18.08 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 13.85 13.16 11.45 6.06 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 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: ens3 139.17 94.44 644.14 24.85 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5616) 07/12/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.60 0.00 2.61 5.48 0.94 72.37 08:21:02 0 25.25 0.00 3.94 5.44 1.00 64.38 08:21:02 1 8.81 0.00 2.58 3.86 0.78 83.97 08:21:02 2 9.20 0.00 1.69 9.22 0.74 79.16 08:21:02 3 31.22 0.00 2.20 3.39 1.24 61.95 08:22:01 all 19.21 0.00 1.11 1.58 0.64 77.46 08:22:01 0 12.74 0.00 0.81 0.07 0.42 85.95 08:22:01 1 5.96 0.00 0.79 3.98 0.64 88.63 08:22:01 2 27.62 0.00 1.09 0.19 0.70 70.41 08:22:01 3 30.65 0.00 1.82 2.05 0.80 64.68 08:23:01 all 18.30 0.00 4.61 2.82 0.97 73.30 08:23:01 0 26.58 0.00 7.75 3.23 1.15 61.28 08:23:01 1 17.48 0.00 2.69 0.65 0.94 78.24 08:23:01 2 23.89 0.00 6.06 4.71 1.28 64.06 08:23:01 3 5.21 0.00 1.89 2.69 0.52 89.69 08:24:01 all 20.43 0.00 1.05 0.66 0.66 77.20 08:24:01 0 34.42 0.00 1.20 0.13 0.92 63.33 08:24:01 1 25.82 0.00 1.52 2.46 0.77 69.44 08:24:01 2 12.76 0.00 0.73 0.03 0.43 86.04 08:24:01 3 8.78 0.00 0.73 0.03 0.52 89.94 Average: all 19.13 0.00 2.35 2.64 0.80 75.07 Average: 0 24.79 0.00 3.44 2.23 0.87 68.67 Average: 1 14.51 0.00 1.90 2.74 0.78 80.07 Average: 2 18.34 0.00 2.40 3.55 0.79 74.93 Average: 3 18.91 0.00 1.66 2.04 0.77 76.62