---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7835 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 9.9G 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: 7975 520 4828 0 2627 7168 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:27:3e:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe27:3e73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:ea:b5:c1 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-7835) 08/08/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 156.74 61.54 95.21 4720.03 42207.27 13:34:01 83.41 25.07 58.34 1517.37 10046.71 13:35:01 76.21 13.51 62.70 895.02 11212.13 13:36:01 21.63 4.58 17.04 184.21 8364.55 Average: 84.19 26.03 58.17 1817.01 17855.63 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5756472 7360472 2410948 29.52 44188 1737052 1021792 11.09 646012 1589200 100664 13:34:01 5348944 7338908 2818476 34.51 65256 2083316 1153536 12.52 676548 1928356 206912 13:35:01 4780124 6920100 3387296 41.47 70648 2222640 1368632 14.85 1154112 2006996 3324 13:36:01 5013736 7407280 3153684 38.61 73924 2468888 940224 10.20 763488 2157820 28632 Average: 5224819 7256690 2942601 36.03 63504 2127974 1121046 12.16 810040 1920593 84883 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 591.63 321.94 1667.04 72.55 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:34:01 ens3 143.43 92.05 922.38 15.75 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 ens3 282.36 258.25 1759.57 64.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 278.86 207.18 1823.75 45.42 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 322.94 219.43 1542.65 49.38 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7835) 08/08/26 _x86_64_ (4 CPU) 13:31:36 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 22.24 0.00 2.87 5.17 1.21 68.51 13:33:01 0 18.55 0.00 3.12 5.27 0.93 72.12 13:33:01 1 24.78 0.00 2.35 3.54 1.10 68.24 13:33:01 2 23.83 0.00 4.29 6.27 1.61 64.01 13:33:01 3 21.81 0.00 1.70 5.61 1.20 69.67 13:34:01 all 21.74 0.00 1.74 2.41 1.32 72.79 13:34:01 0 9.18 0.00 0.80 0.53 0.75 88.74 13:34:01 1 35.84 0.00 1.99 1.38 1.33 59.46 13:34:01 2 33.34 0.00 2.95 1.31 1.96 60.43 13:34:01 3 8.68 0.00 1.23 6.40 1.21 82.48 13:35:01 all 51.67 0.00 2.10 1.77 4.70 39.75 13:35:01 0 46.19 0.00 1.57 1.39 4.14 46.71 13:35:01 1 56.58 0.00 2.29 1.61 4.57 34.95 13:35:01 2 50.81 0.00 2.69 3.78 5.91 36.80 13:35:01 3 53.09 0.00 1.85 0.30 4.19 40.57 13:36:01 all 30.05 0.00 1.79 0.46 3.13 64.58 13:36:01 0 21.48 0.00 2.03 1.55 3.21 71.73 13:36:01 1 39.12 0.00 1.92 0.17 2.96 55.84 13:36:01 2 17.28 0.00 1.88 0.02 3.67 77.16 13:36:01 3 42.43 0.00 1.33 0.12 2.65 53.48 Average: all 31.50 0.00 2.12 2.44 2.60 61.34 Average: 0 23.90 0.00 1.87 2.17 2.27 69.80 Average: 1 39.18 0.00 2.13 1.66 2.50 54.53 Average: 2 31.38 0.00 2.94 2.82 3.30 59.56 Average: 3 31.58 0.00 1.52 3.09 2.32 61.48