---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8004 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 9.1G 11G 47% / 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 470 5316 0 2188 7228 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:e8:a0:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee8:a05c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:02:01:26 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-8004) 08/10/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.38 69.06 83.32 5581.87 39626.81 18:15:01 58.48 0.20 58.28 22.00 9512.13 18:16:01 64.92 12.75 52.17 1129.28 8974.10 Average: 91.93 27.34 64.59 2244.69 19372.69 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5901864 7406272 2265564 27.74 36000 1649572 994732 10.79 588208 1508604 50568 18:15:01 5613280 7361764 2554148 31.27 55364 1862168 1009952 10.96 643708 1716528 77456 18:16:01 5405308 7358980 2762120 33.82 62864 2051056 1028856 11.16 653568 1897372 26184 Average: 5640151 7375672 2527277 30.94 51409 1854265 1011180 10.97 628495 1707501 51403 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 416.13 237.37 1050.56 67.03 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 37.42 32.02 828.84 4.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 48.28 44.71 368.96 9.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 167.29 104.71 749.47 27.09 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-8004) 08/10/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.25 0.00 2.90 5.02 1.43 71.40 18:14:01 0 12.98 0.00 4.72 6.67 1.23 74.39 18:14:01 1 16.37 0.00 2.26 2.50 1.25 77.62 18:14:01 2 29.24 0.00 2.33 4.48 1.77 62.17 18:14:01 3 18.42 0.00 2.26 6.41 1.48 71.44 18:15:01 all 19.76 0.00 1.28 1.81 0.97 76.18 18:15:01 0 0.77 0.00 0.15 0.22 0.15 98.72 18:15:01 1 23.40 0.00 1.31 0.23 1.15 73.90 18:15:01 2 45.78 0.00 2.48 0.28 1.71 49.74 18:15:01 3 9.05 0.00 1.18 6.50 0.83 82.42 18:16:01 all 20.49 0.00 1.22 1.83 0.96 75.50 18:16:01 0 7.09 0.00 0.77 1.28 0.45 90.41 18:16:01 1 48.71 0.00 1.72 0.43 1.82 47.33 18:16:01 2 20.35 0.00 1.60 4.73 1.16 72.16 18:16:01 3 5.71 0.00 0.82 0.87 0.42 92.18 Average: all 19.83 0.00 1.80 2.89 1.12 74.36 Average: 0 6.94 0.00 1.88 2.72 0.61 87.85 Average: 1 29.49 0.00 1.76 1.05 1.40 66.29 Average: 2 31.79 0.00 2.14 3.16 1.55 61.36 Average: 3 11.07 0.00 1.42 4.60 0.91 81.99