---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12280 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 506 4808 0 2660 7180 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:06:03:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe06:374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c6:8e:38 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-12280) 09/12/26 _x86_64_ (4 CPU) 22:32:18 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 81.52 7.67 73.85 210.50 7537.14 22:35:01 90.60 30.58 60.02 1669.86 12895.45 22:36:01 8.25 0.03 8.22 0.27 313.28 22:37:01 41.65 11.48 30.17 825.46 3860.71 Average: 55.51 12.44 43.07 676.53 6151.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5483080 7334200 2684348 32.87 61400 1953280 1061516 11.52 684720 1796420 267312 22:35:01 5253756 7251776 2913672 35.67 66612 2089240 1102168 11.96 768424 1930128 1436 22:36:01 5240088 7245068 2927340 35.84 68324 2093688 1110148 12.05 777028 1933772 2004 22:37:01 4322288 6464668 3845140 47.08 71256 2224280 1970640 21.38 1619920 1996484 6504 Average: 5074803 7073928 3092625 37.87 66898 2090122 1311118 14.23 962523 1914201 69314 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 143.84 114.61 1320.37 12.24 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 115.73 125.80 556.05 28.30 0.00 0.00 0.00 0.00 22:35:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 53.47 75.54 57.30 14.34 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 251.53 280.16 1732.54 50.61 0.00 0.00 0.00 0.00 22:37:01 lo 1.05 1.05 0.27 0.27 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 141.15 149.03 916.60 26.37 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12280) 09/12/26 _x86_64_ (4 CPU) 22:32:18 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.29 0.00 1.16 2.77 0.06 78.73 22:34:01 0 20.93 0.00 1.14 1.42 0.07 76.44 22:34:01 1 13.57 0.00 1.10 8.11 0.05 77.17 22:34:01 2 9.75 0.00 0.57 1.37 0.05 88.26 22:34:01 3 24.92 0.00 1.86 0.17 0.08 72.97 22:35:01 all 10.99 0.00 0.75 2.13 0.05 86.08 22:35:01 0 10.48 0.00 0.99 2.47 0.03 86.02 22:35:01 1 8.01 0.00 0.81 4.90 0.05 86.23 22:35:01 2 15.69 0.00 0.48 0.38 0.05 83.40 22:35:01 3 9.78 0.00 0.72 0.75 0.05 88.69 22:36:01 all 3.74 0.00 0.24 0.02 0.03 95.96 22:36:01 0 5.04 0.00 0.33 0.00 0.03 94.59 22:36:01 1 2.56 0.00 0.25 0.08 0.03 97.07 22:36:01 2 4.48 0.00 0.13 0.00 0.03 95.35 22:36:01 3 2.87 0.00 0.22 0.00 0.03 96.88 22:37:01 all 30.80 0.00 1.01 0.60 0.08 67.51 22:37:01 0 32.58 0.00 0.82 0.15 0.08 66.37 22:37:01 1 29.11 0.00 0.92 0.94 0.08 68.95 22:37:01 2 31.82 0.00 0.77 0.18 0.07 67.16 22:37:01 3 29.69 0.00 1.56 1.14 0.08 67.53 Average: all 15.70 0.00 0.79 1.38 0.05 82.08 Average: 0 17.25 0.00 0.82 1.01 0.05 80.86 Average: 1 13.31 0.00 0.77 3.51 0.05 82.35 Average: 2 15.44 0.00 0.49 0.48 0.05 83.54 Average: 3 16.80 0.00 1.09 0.51 0.06 81.53