---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2681 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 11G 8.9G 54% / 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 505 3544 0 3925 7171 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:a2:c7:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fea2:c7d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:9e:78:5b 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-2681) 06/05/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.99 69.31 85.69 5603.07 39776.59 21:41:01 62.29 0.22 62.07 23.20 9715.18 21:42:01 208.22 108.17 100.05 5458.69 22091.65 21:43:01 115.86 19.26 96.60 1195.33 31436.59 21:44:01 24.59 5.31 19.28 668.44 15131.76 21:45:01 71.76 29.02 42.74 1307.03 8418.13 21:46:01 21.88 1.07 20.81 87.17 1542.15 Average: 94.22 33.19 61.03 2048.87 18301.32 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884684 7407140 2282744 27.95 36668 1666384 995948 10.81 590388 1523524 63724 21:41:01 5542684 7358948 2624744 32.14 57552 1924120 1046188 11.35 657500 1766996 131368 21:42:01 5038268 7421052 3129160 38.31 74308 2454712 1039592 11.28 829116 2059136 89684 21:43:01 3748268 7171428 4419160 54.11 107012 3390736 1585796 17.21 1438408 2655356 150240 21:44:01 3928340 7417900 4239088 51.90 114936 3436492 1143900 12.41 1145736 2754604 68144 21:45:01 3712240 7412708 4455188 54.55 124284 3635768 945456 10.26 1543596 2569464 1488 21:46:01 3646584 7364592 4520844 55.35 127320 3653088 984780 10.69 1603692 2578628 18348 Average: 4500153 7364824 3667275 44.90 91726 2880186 1105951 12.00 1115491 2272530 74714 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 361.46 194.45 1121.56 63.21 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 76.82 61.89 824.14 6.94 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 307.17 231.01 805.78 22.21 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 212.00 210.30 1551.51 18.03 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.28 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.20 7.20 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.77 193.14 2628.16 30.28 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 14.28 13.68 12.08 6.94 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 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 173.25 129.25 991.90 21.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2681) 06/05/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.77 0.00 3.11 4.72 1.42 71.98 21:40:01 0 20.44 0.00 2.35 5.00 1.33 70.87 21:40:01 1 11.95 0.00 2.83 2.30 1.05 81.88 21:40:01 2 24.42 0.00 5.26 6.08 1.39 62.85 21:40:01 3 18.28 0.00 1.98 5.53 1.92 72.29 21:41:01 all 20.03 0.00 1.21 1.90 1.11 75.76 21:41:01 0 2.30 0.00 0.27 0.00 0.25 97.19 21:41:01 1 51.64 0.00 2.70 0.42 1.75 43.49 21:41:01 2 1.95 0.00 0.55 5.84 0.32 91.34 21:41:01 3 24.23 0.00 1.34 1.34 2.10 71.00 21:42:01 all 15.99 1.92 3.24 7.89 1.20 69.76 21:42:01 0 11.44 0.42 3.05 8.35 0.80 75.94 21:42:01 1 24.17 5.81 3.75 8.39 1.54 56.34 21:42:01 2 16.26 0.00 2.91 6.14 0.99 73.70 21:42:01 3 12.15 1.42 3.22 8.69 1.44 73.08 21:43:01 all 54.91 0.00 7.49 0.70 2.99 33.90 21:43:01 0 54.02 0.00 7.05 0.18 3.32 35.44 21:43:01 1 54.82 0.00 8.00 0.48 2.75 33.94 21:43:01 2 55.29 0.00 7.12 1.37 2.85 33.37 21:43:01 3 55.51 0.00 7.79 0.77 3.05 32.88 21:44:01 all 67.89 0.00 10.50 0.18 5.14 16.28 21:44:01 0 62.76 0.00 9.96 0.15 6.14 20.98 21:44:01 1 71.36 0.00 11.15 0.22 4.79 12.48 21:44:01 2 68.78 0.00 10.52 0.25 4.91 15.53 21:44:01 3 68.61 0.00 10.36 0.13 4.74 16.15 21:45:01 all 32.64 0.00 2.65 2.01 3.31 59.38 21:45:01 0 30.99 0.00 2.45 3.88 3.08 59.60 21:45:01 1 30.42 0.00 2.49 2.94 2.99 61.15 21:45:01 2 34.20 0.00 2.31 0.94 3.59 58.96 21:45:01 3 34.94 0.00 3.36 0.27 3.60 57.84 21:46:01 all 20.42 0.00 1.12 0.87 1.37 76.23 21:46:01 0 1.06 0.00 0.54 2.70 1.39 94.31 21:46:01 1 7.24 0.00 0.83 0.25 0.60 91.09 21:46:01 2 41.71 0.00 1.76 0.35 1.68 54.50 21:46:01 3 31.87 0.00 1.33 0.17 1.81 64.82 Average: all 32.93 0.27 4.18 2.61 2.36 57.64 Average: 0 26.07 0.06 3.66 2.90 2.32 64.99 Average: 1 35.93 0.83 4.53 2.14 2.21 54.36 Average: 2 34.67 0.00 4.35 2.99 2.25 55.74 Average: 3 35.07 0.20 4.19 2.41 2.66 55.47