---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2794 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 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: 7975 518 5152 0 2305 7181 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:ab:4b:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feab:4bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:5f:19:47 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-2794) 01/09/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.84 68.96 86.89 5591.33 39931.36 00:28:01 58.34 0.12 58.22 21.46 8978.37 00:29:01 109.32 52.66 56.66 4587.10 9514.15 00:30:01 18.28 1.20 17.08 36.39 1334.58 Average: 85.44 30.73 54.71 2559.07 14939.61 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5871772 7397040 2295648 28.11 38232 1666996 998900 10.84 601540 1522976 62540 00:28:01 5566948 7356424 2600472 31.84 58724 1894404 1026168 11.13 646468 1749824 122884 00:29:01 5300192 7379684 2867228 35.11 62424 2178640 981124 10.65 743788 1913964 30372 00:30:01 5281260 7359032 2886160 35.34 64728 2174040 1005060 10.91 783072 1893532 11936 Average: 5505043 7373045 2662377 32.60 56027 1978520 1002813 10.88 693717 1770074 56933 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 427.46 207.40 1103.66 62.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 47.51 39.18 652.12 4.99 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 304.68 202.30 2279.16 27.22 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.73 10.83 6.52 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.10 114.93 1010.37 25.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2794) 01/09/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.53 0.00 2.75 4.60 0.89 72.22 00:27:01 0 15.00 0.00 2.41 7.19 0.92 74.48 00:27:01 1 19.16 0.00 3.90 6.24 0.85 69.85 00:27:01 2 26.13 0.00 1.76 1.72 0.99 69.41 00:27:01 3 17.83 0.00 2.94 3.27 0.80 75.16 00:28:01 all 21.15 0.00 1.27 1.51 0.60 75.46 00:28:01 0 11.60 0.00 1.22 5.71 0.52 80.96 00:28:01 1 2.37 0.00 0.22 0.00 0.12 97.30 00:28:01 2 63.24 0.00 3.12 0.33 1.47 31.83 00:28:01 3 7.41 0.00 0.55 0.02 0.32 91.70 00:29:01 all 27.84 0.00 1.67 2.91 1.33 66.26 00:29:01 0 20.72 0.00 1.56 2.48 1.26 73.97 00:29:01 1 46.30 0.00 1.65 2.35 1.44 48.26 00:29:01 2 22.00 0.00 2.12 2.99 1.44 71.45 00:29:01 3 22.36 0.00 1.39 3.79 1.17 71.30 00:30:01 all 21.80 0.00 0.90 0.49 0.58 76.23 00:30:01 0 3.53 0.00 0.53 1.82 0.37 93.76 00:30:01 1 59.81 0.00 1.63 0.13 1.32 37.10 00:30:01 2 11.63 0.00 0.89 0.02 0.37 87.10 00:30:01 3 12.20 0.00 0.50 0.03 0.30 86.96 Average: all 22.58 0.00 1.65 2.38 0.85 72.54 Average: 0 12.72 0.00 1.43 4.29 0.77 80.79 Average: 1 31.91 0.00 1.85 2.18 0.93 63.13 Average: 2 30.76 0.00 1.97 1.27 1.06 64.94 Average: 3 14.95 0.00 1.34 1.78 0.65 81.29