---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1203 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 1090 0 2402 3224 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:43:31:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe43:310b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:a5:04:aa 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 inet6 fe80::42:eaff:fea5:4aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1203) 04/10/24 _x86_64_ (4 CPU) 11:02:36 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 169.26 75.69 93.57 5711.58 41529.23 11:05:01 152.44 12.83 139.61 2295.48 22496.92 11:06:01 20.43 0.48 19.95 40.93 790.93 Average: 114.04 29.67 84.37 2682.66 21605.69 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 1555204 3303012 2483448 61.49 52032 1849604 940144 18.48 656784 1644892 197000 11:05:01 1168592 3340248 2870060 71.06 75604 2232200 1296180 25.48 774528 1872204 588 11:06:01 1168432 3351380 2870220 71.07 77588 2241648 932752 18.34 810300 1839332 26772 Average: 1297409 3331547 2741243 67.88 68408 2107817 1056359 20.76 747204 1785476 74787 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 342.28 218.85 1414.41 64.36 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 801.97 321.00 1650.02 33.49 0.00 0.00 0.00 0.00 11:05:01 veth2f1b88d 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:05:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:05:01 docker0 254.22 708.75 14.70 987.75 0.00 0.00 0.00 0.00 11:06:01 ens3 41.13 33.81 17.13 30.07 0.00 0.00 0.00 0.00 11:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.12 191.22 1027.19 42.64 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 84.74 236.25 4.90 329.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1203) 04/10/24 _x86_64_ (4 CPU) 11:02:36 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 19.28 0.00 2.21 5.44 0.05 73.01 11:04:01 0 28.01 0.00 3.23 4.07 0.07 64.62 11:04:01 1 10.11 0.00 1.51 9.27 0.03 79.08 11:04:01 2 31.29 0.00 2.97 5.44 0.07 60.23 11:04:01 3 7.85 0.00 1.16 3.02 0.07 87.90 11:05:01 all 17.48 0.00 3.21 3.97 0.06 75.28 11:05:01 0 4.09 0.00 3.19 2.85 0.05 89.82 11:05:01 1 17.23 0.00 2.93 5.91 0.07 73.86 11:05:01 2 27.25 0.00 3.77 1.80 0.07 67.12 11:05:01 3 21.42 0.00 2.94 5.29 0.05 70.30 11:06:01 all 13.15 0.00 1.05 0.51 0.04 85.24 11:06:01 0 5.03 0.00 0.86 0.03 0.03 94.04 11:06:01 1 5.50 0.00 0.82 0.07 0.02 93.60 11:06:01 2 37.73 0.00 1.55 0.25 0.07 60.40 11:06:01 3 4.31 0.00 0.99 1.67 0.05 92.98 Average: all 16.64 0.00 2.16 3.31 0.05 77.84 Average: 0 12.37 0.00 2.43 2.32 0.05 82.83 Average: 1 10.94 0.00 1.75 5.08 0.04 82.19 Average: 2 32.10 0.00 2.76 2.50 0.07 62.57 Average: 3 11.19 0.00 1.69 3.33 0.06 83.73