---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-61 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 9.2G 10G 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 515 4995 0 2464 7169 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:6f:09:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6f:9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:21:fa:e6 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-61) 04/07/26 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 156.39 70.30 86.09 5689.87 40243.60 15:50:01 60.14 0.22 59.92 23.20 8329.68 15:51:01 207.35 12.43 194.92 2238.56 21064.22 15:52:01 41.73 0.58 41.14 53.59 1161.54 Average: 116.24 20.68 95.56 1986.03 17606.40 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5889920 7389456 2277508 27.89 35456 1645812 1030108 11.18 603960 1505912 46064 15:50:01 5577936 7358620 2589492 31.71 57440 1888508 1034176 11.22 651120 1737460 126156 15:51:01 5182860 7389784 2984568 36.54 83120 2270572 1377512 14.95 706372 2035336 224 15:52:01 5155308 7376844 3012120 36.88 86872 2280152 1037756 11.26 901052 1866352 26548 Average: 5451506 7378676 2715922 33.25 65722 2021261 1119888 12.15 715626 1786265 49748 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 398.42 210.01 1072.63 65.78 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:50:01 ens3 66.96 58.11 706.94 6.59 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:51:01 ens3 233.16 124.96 1544.31 14.88 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:52:01 ens3 145.93 185.49 26.65 1260.43 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 210.34 144.37 836.66 338.05 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-61) 04/07/26 _x86_64_ (4 CPU) 15:47:50 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.77 0.00 2.98 4.76 1.33 72.17 15:49:01 0 17.11 0.00 6.28 6.04 1.24 69.32 15:49:01 1 16.87 0.00 1.54 6.11 1.47 74.01 15:49:01 2 27.70 0.00 2.88 1.85 1.68 65.90 15:49:01 3 13.38 0.00 1.25 5.03 0.92 79.42 15:50:01 all 19.94 0.00 1.37 1.73 0.91 76.06 15:50:01 0 6.46 0.00 0.58 0.03 0.66 92.26 15:50:01 1 8.83 0.00 0.93 4.79 0.65 84.80 15:50:01 2 58.05 0.00 3.32 0.45 1.89 36.29 15:50:01 3 6.51 0.00 0.65 1.64 0.43 90.77 15:51:01 all 14.86 0.00 3.48 5.27 1.08 75.32 15:51:01 0 11.54 0.00 3.60 7.77 1.13 75.95 15:51:01 1 15.86 0.00 3.10 1.77 1.08 78.19 15:51:01 2 11.17 0.00 3.08 8.06 0.98 76.72 15:51:01 3 20.88 0.00 4.09 3.44 1.16 70.44 15:52:01 all 23.11 0.00 1.51 1.01 1.14 73.23 15:52:01 0 21.63 0.00 1.73 0.62 1.00 75.02 15:52:01 1 36.02 0.00 1.65 0.18 1.42 60.72 15:52:01 2 12.43 0.00 1.40 0.90 0.68 84.59 15:52:01 3 22.38 0.00 1.26 2.40 1.48 72.48 Average: all 19.17 0.00 2.33 3.18 1.11 74.20 Average: 0 14.17 0.00 3.03 3.61 1.01 78.19 Average: 1 19.40 0.00 1.81 3.20 1.15 74.44 Average: 2 27.35 0.00 2.67 2.80 1.30 65.87 Average: 3 15.79 0.00 1.81 3.12 1.00 78.28