---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7866 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: 7975 463 5321 0 2191 7235 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:5d:89:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe5d:890a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c9:c5:30 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-7866) 08/08/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.89 69.44 82.45 5611.06 39486.50 18:15:01 61.06 0.12 60.94 21.83 9558.52 18:16:01 62.60 12.78 49.82 1126.82 8622.33 Average: 92.02 27.60 64.42 2265.64 19275.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5920252 7435544 2247168 27.51 36964 1658944 965584 10.48 562052 1517580 61376 18:15:01 5541424 7352500 2625996 32.15 57060 1919780 1034104 11.22 662128 1765584 140272 18:16:01 5497708 7453832 2669712 32.69 63120 2053408 915644 9.94 569112 1892604 25736 Average: 5653128 7413959 2514292 30.78 52381 1877377 971777 10.54 597764 1725256 75795 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 337.78 214.93 1058.18 65.05 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 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 18:15:01 ens3 37.26 31.49 826.39 4.78 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 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 53.05 48.92 372.54 10.61 0.00 0.00 0.00 0.00 18:16:01 lo 1.67 1.67 0.17 0.17 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 143.28 98.82 751.93 26.94 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7866) 08/08/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.51 0.00 2.80 5.26 1.21 71.23 18:14:02 0 8.34 0.00 1.76 4.10 0.74 85.07 18:14:02 1 17.60 0.00 2.04 3.14 1.35 75.87 18:14:02 2 13.92 0.00 1.86 11.56 0.94 71.73 18:14:02 3 38.08 0.00 5.57 2.23 1.82 52.30 18:15:01 all 19.79 0.00 1.16 2.10 0.72 76.22 18:15:01 0 0.19 0.00 0.05 0.00 0.10 99.66 18:15:01 1 47.75 0.00 2.24 1.59 1.49 46.92 18:15:01 2 4.02 0.00 0.42 6.66 0.29 88.61 18:15:01 3 27.21 0.00 1.93 0.14 1.00 69.73 18:16:01 all 20.53 0.00 1.26 1.72 0.85 75.64 18:16:01 0 2.82 0.00 0.75 0.83 0.25 95.35 18:16:01 1 44.22 0.00 1.99 0.52 1.49 51.79 18:16:01 2 4.88 0.00 0.98 5.16 0.57 88.40 18:16:01 3 30.27 0.00 1.37 0.38 1.08 66.90 Average: all 19.94 0.00 1.74 3.03 0.93 74.36 Average: 0 3.80 0.00 0.86 1.65 0.36 93.33 Average: 1 36.47 0.00 2.09 1.75 1.44 58.25 Average: 2 7.62 0.00 1.09 7.80 0.60 82.90 Average: 3 31.88 0.00 2.96 0.92 1.30 62.94