---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 700K 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 474 4704 0 2796 7208 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:35:25:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe35:25b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:03:0d:c3 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-2055) 11/06/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 160.71 61.38 99.33 5006.73 41361.56 17:35:01 183.73 115.68 68.06 6216.84 15467.34 17:36:01 90.82 19.40 71.42 1604.93 22153.77 Average: 144.87 65.20 79.67 4265.37 26389.06 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5703512 7375256 2463916 30.17 47172 1797648 1011796 10.98 642712 1635092 190328 17:35:01 5014664 7450288 3152764 38.60 69172 2514000 1007736 10.93 784212 2129656 557240 17:36:01 4830416 7399840 3337012 40.86 77952 2635644 958104 10.40 987592 2101904 34224 Average: 5182864 7408461 2984564 36.54 64765 2315764 992545 10.77 804839 1955551 260597 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 404.82 257.95 1573.13 69.96 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 244.77 187.32 1680.91 17.58 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 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 37.69 33.79 68.93 16.05 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 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 229.02 159.54 1104.48 34.62 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 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2055) 11/06/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.09 0.00 2.52 5.02 0.06 74.31 17:34:02 0 40.16 0.00 2.78 5.77 0.10 51.20 17:34:02 1 16.59 0.00 1.81 2.09 0.05 79.47 17:34:02 2 10.02 0.00 4.09 8.20 0.07 77.62 17:34:02 3 5.60 0.00 1.39 4.01 0.03 88.97 17:35:01 all 20.17 0.99 2.60 7.23 0.08 68.93 17:35:01 0 8.38 0.00 1.98 7.82 0.05 81.77 17:35:01 1 46.53 3.91 4.35 8.36 0.12 36.73 17:35:01 2 8.46 0.00 1.89 4.87 0.07 84.72 17:35:01 3 17.27 0.03 2.19 7.84 0.05 72.61 17:36:01 all 25.58 0.00 2.91 2.87 0.07 68.58 17:36:01 0 32.26 0.00 3.18 4.88 0.08 59.60 17:36:01 1 31.66 0.00 3.11 2.91 0.08 62.25 17:36:01 2 14.33 0.00 2.88 2.40 0.07 80.32 17:36:01 3 24.03 0.00 2.45 1.30 0.07 72.14 Average: all 21.28 0.33 2.68 5.03 0.07 70.62 Average: 0 27.05 0.00 2.65 6.15 0.08 64.08 Average: 1 31.51 1.29 3.08 4.43 0.08 59.60 Average: 2 10.95 0.00 2.96 5.16 0.07 80.86 Average: 3 15.62 0.01 2.01 4.36 0.05 77.94