---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2839 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 9.1G 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: 7976 497 5160 0 2318 7195 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:d2:4c:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed2:4c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:ea:6f:e9 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-2839) 06/07/26 _x86_64_ (4 CPU) 09:46:50 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 153.42 69.14 84.29 5604.00 39588.49 09:49:01 58.79 0.23 58.56 23.86 9373.50 09:50:01 90.48 12.81 77.67 2280.02 13687.85 09:51:01 21.48 0.30 21.18 22.53 1330.31 Average: 81.04 20.62 60.42 1982.60 15995.04 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5892824 7395760 2274604 27.85 35504 1649112 1015744 11.02 600160 1508604 50264 09:49:01 5623932 7377356 2543496 31.14 55264 1866956 1017288 11.04 629356 1722408 73628 09:50:01 5316296 7395228 2851132 34.91 67216 2165240 1034892 11.23 677828 1949444 28120 09:51:01 5284372 7364540 2883056 35.30 68968 2164700 1058700 11.49 713328 1945588 8568 Average: 5529356 7383221 2638072 32.30 56738 1961502 1031656 11.19 655168 1781511 40145 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 407.90 237.66 1087.32 66.26 0.00 0.00 0.00 0.00 09:49:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 78.24 62.69 830.17 7.21 0.00 0.00 0.00 0.00 09:50:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 82.72 58.37 769.92 11.42 0.00 0.00 0.00 0.00 09:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 8.72 10.05 6.84 4.52 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 144.39 92.19 673.56 22.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2839) 06/07/26 _x86_64_ (4 CPU) 09:46:50 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 17.40 0.00 2.73 4.85 1.36 73.67 09:48:01 0 15.32 0.00 1.68 6.00 1.56 75.43 09:48:01 1 18.98 0.00 2.16 6.38 1.29 71.19 09:48:01 2 21.34 0.00 2.48 3.59 1.57 71.02 09:48:01 3 13.96 0.00 4.60 3.42 1.02 77.00 09:49:01 all 19.65 0.00 1.19 2.24 1.38 75.54 09:49:01 0 36.55 0.00 1.45 7.30 1.80 52.90 09:49:01 1 5.62 0.00 0.60 1.29 0.63 91.86 09:49:01 2 18.83 0.00 1.26 0.20 1.80 77.92 09:49:01 3 17.64 0.00 1.43 0.20 1.34 79.39 09:50:01 all 17.31 0.00 2.06 2.59 1.42 76.61 09:50:01 0 25.03 0.00 2.72 3.56 1.92 66.76 09:50:01 1 9.08 0.00 1.90 0.79 1.26 86.97 09:50:01 2 25.01 0.00 1.90 0.99 1.39 70.71 09:50:01 3 10.18 0.00 1.73 5.02 1.10 81.97 09:51:01 all 15.97 0.00 0.72 0.84 1.11 81.36 09:51:01 0 34.60 0.00 0.83 0.38 1.35 62.83 09:51:01 1 1.20 0.00 0.28 1.53 1.09 95.90 09:51:01 2 20.40 0.00 0.94 0.07 1.47 77.12 09:51:01 3 7.81 0.00 0.82 1.38 0.53 89.46 Average: all 17.58 0.00 1.67 2.63 1.32 76.80 Average: 0 27.88 0.00 1.67 4.31 1.66 64.48 Average: 1 8.69 0.00 1.23 2.49 1.06 86.53 Average: 2 21.39 0.00 1.65 1.20 1.56 74.21 Average: 3 12.40 0.00 2.14 2.50 1.00 81.96