---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3887 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 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: 3944 462 1006 0 2474 3206 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:b0:74:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb0:742a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5f:ae:c7 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-3887) 03/07/24 _x86_64_ (4 CPU) 10:20:51 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 146.54 80.99 65.56 6498.52 40484.60 10:23:01 137.21 15.71 121.50 2358.54 15249.19 10:24:01 164.01 0.58 163.42 50.12 13572.67 Average: 149.25 32.43 116.82 2969.06 23102.16 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 1687532 3296664 2351128 58.22 40732 1730928 956732 18.81 626908 1560636 86128 10:23:01 1099988 3279400 2938672 72.76 70784 2243276 1237480 24.33 721872 1990168 233160 10:24:01 1063896 3314228 2974764 73.66 86928 2293536 945168 18.58 884112 1857852 43640 Average: 1283805 3296764 2754855 68.21 66148 2089247 1046460 20.57 744297 1802885 120976 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 340.66 219.33 1380.37 62.82 0.00 0.00 0.00 0.00 10:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 240.81 148.78 1706.43 15.99 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 139.78 210.31 202.58 1262.68 0.00 0.00 0.00 0.00 10:24:01 lo 5.00 5.00 0.44 0.44 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 240.42 192.81 1096.46 447.16 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3887) 03/07/24 _x86_64_ (4 CPU) 10:20:51 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 15.92 0.00 1.97 4.47 0.05 77.60 10:22:01 0 21.69 0.00 1.82 1.05 0.03 75.41 10:22:01 1 13.30 0.00 1.45 2.34 0.03 82.87 10:22:01 2 7.41 0.00 2.48 9.63 0.03 80.44 10:22:01 3 21.29 0.00 2.10 4.86 0.07 71.68 10:23:01 all 18.60 0.00 2.29 4.12 0.06 74.93 10:23:01 0 19.56 0.00 2.34 2.19 0.03 75.89 10:23:01 1 22.18 0.00 2.22 0.80 0.07 74.73 10:23:01 2 22.95 0.00 3.02 8.88 0.07 65.09 10:23:01 3 9.62 0.00 1.57 4.66 0.08 84.08 10:24:01 all 19.69 0.00 2.09 4.83 0.06 73.34 10:24:01 0 20.33 0.00 2.67 5.28 0.05 71.67 10:24:01 1 25.99 0.00 2.26 5.26 0.07 66.43 10:24:01 2 11.91 0.00 1.83 7.23 0.07 78.97 10:24:01 3 20.52 0.00 1.63 1.49 0.07 76.29 Average: all 18.07 0.00 2.12 4.47 0.06 75.29 Average: 0 20.52 0.00 2.27 2.84 0.04 74.32 Average: 1 20.49 0.00 1.98 2.80 0.06 74.68 Average: 2 14.09 0.00 2.44 8.58 0.06 74.83 Average: 3 17.16 0.00 1.76 3.67 0.07 77.34