---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7941 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 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 476 4724 0 2775 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:f9:73:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef9:73fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:92:da:68 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-7941) 08/09/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.11 69.16 85.95 5588.14 39599.88 17:35:01 61.41 0.17 61.24 22.10 9595.26 17:36:01 193.30 137.17 56.13 7005.80 20214.33 17:37:01 36.26 0.78 35.48 81.72 9516.41 Average: 111.74 52.04 59.70 3187.89 19774.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5906992 7416468 2260428 27.68 36632 1653628 980088 10.63 578124 1511740 57940 17:35:01 5600912 7375060 2566508 31.42 56664 1884936 1011132 10.97 634952 1733536 106360 17:36:01 4831840 7355144 3335580 40.84 74584 2593816 1264048 13.72 1023628 2066628 250776 17:37:01 4839576 7382588 3327844 40.75 76860 2611644 989224 10.73 1005552 2078420 26508 Average: 5294830 7382315 2872590 35.17 61185 2186006 1061123 11.51 810564 1847581 110396 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 349.02 206.11 1048.76 65.74 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 37.52 31.42 838.04 4.86 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 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 188.54 155.26 1141.75 14.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.85 14.86 12.24 7.32 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.20 102.22 759.90 23.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7941) 08/09/26 _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 19.50 0.00 2.79 4.80 1.75 71.15 17:34:02 0 28.19 0.00 2.00 3.49 1.71 64.61 17:34:02 1 11.64 0.00 2.17 8.14 1.82 76.21 17:34:02 2 11.23 0.00 4.78 4.21 1.53 78.25 17:34:02 3 26.98 0.00 2.21 3.31 1.95 65.55 17:35:01 all 19.81 0.00 1.20 1.94 1.07 75.97 17:35:01 0 33.52 0.00 1.90 0.37 1.32 62.89 17:35:01 1 5.69 0.00 0.76 1.10 0.69 91.77 17:35:01 2 1.59 0.00 0.51 6.03 0.81 91.07 17:35:01 3 38.55 0.00 1.68 0.31 1.46 58.01 17:36:01 all 26.20 1.63 5.14 6.94 2.59 57.49 17:36:01 0 29.13 0.00 4.90 8.47 2.73 54.77 17:36:01 1 21.86 6.52 5.44 7.54 2.61 56.02 17:36:01 2 17.82 0.00 4.14 2.42 2.50 73.11 17:36:01 3 36.06 0.00 6.07 9.35 2.50 46.03 17:37:01 all 22.68 0.00 1.55 0.87 1.41 73.49 17:37:01 0 29.71 0.00 1.57 0.79 2.17 65.76 17:37:01 1 15.16 0.00 1.27 0.08 0.83 82.66 17:37:01 2 7.14 0.00 1.24 1.71 0.90 89.01 17:37:01 3 38.72 0.00 2.13 0.85 1.75 56.55 Average: all 22.06 0.41 2.68 3.65 1.71 69.50 Average: 0 30.12 0.00 2.59 3.29 1.98 62.01 Average: 1 13.61 1.64 2.42 4.23 1.49 76.61 Average: 2 9.48 0.00 2.68 3.58 1.44 82.82 Average: 3 35.06 0.00 3.03 3.47 1.92 56.53