---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5198 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 512 5146 0 2317 7187 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:b6:d3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb6:d3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e3:00:f1 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-5198) 02/06/26 _x86_64_ (4 CPU) 00:47:09 LINUX RESTART (4 CPU) 00:48:02 tps rtps wtps bread/s bwrtn/s 00:49:01 50.31 3.61 46.70 57.89 5832.10 00:50:01 134.18 52.34 81.84 4515.65 14298.28 00:51:01 22.40 0.92 21.48 79.05 1580.27 Average: 69.07 19.04 50.03 1559.20 7244.73 00:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:49:01 5731524 7438564 2435896 29.82 53232 1822984 952824 10.34 563520 1679668 168452 00:50:01 5283808 7359596 2883612 35.31 61112 2176160 1027680 11.15 758888 1916004 12360 00:51:01 5238728 7327520 2928692 35.86 64576 2185244 1055736 11.46 799456 1919404 9756 Average: 5418020 7375227 2749400 33.66 59640 2061463 1012080 10.98 707288 1838359 63523 00:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 76.11 61.92 930.04 6.70 0.00 0.00 0.00 0.00 00:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 363.04 238.81 2649.53 28.16 0.00 0.00 0.00 0.00 00:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 12.25 13.13 9.53 6.39 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 150.88 104.86 1197.85 13.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5198) 02/06/26 _x86_64_ (4 CPU) 00:47:09 LINUX RESTART (4 CPU) 00:48:02 CPU %user %nice %system %iowait %steal %idle 00:49:01 all 20.69 0.00 1.28 1.41 0.73 75.90 00:49:01 0 43.70 0.00 2.46 0.22 1.24 52.38 00:49:01 1 15.38 0.00 1.12 0.37 0.47 82.65 00:49:01 2 14.83 0.00 0.92 5.03 0.65 78.58 00:49:01 3 8.88 0.00 0.63 0.02 0.54 89.93 00:50:01 all 27.42 0.00 1.71 3.04 1.51 66.33 00:50:01 0 40.97 0.00 2.77 3.44 1.64 51.18 00:50:01 1 28.42 0.00 1.05 2.36 1.40 66.77 00:50:01 2 18.79 0.00 1.10 2.24 1.28 76.59 00:50:01 3 21.58 0.00 1.89 4.13 1.71 70.68 00:51:01 all 21.16 0.00 0.98 0.50 0.70 76.67 00:51:01 0 52.91 0.00 1.65 0.12 1.33 43.99 00:51:01 1 19.38 0.00 0.93 0.03 0.55 79.10 00:51:01 2 2.53 0.00 0.40 0.85 0.45 95.76 00:51:01 3 9.85 0.00 0.95 1.00 0.47 87.74 Average: all 23.11 0.00 1.32 1.65 0.98 72.94 Average: 0 45.88 0.00 2.29 1.26 1.40 49.16 Average: 1 21.10 0.00 1.03 0.93 0.81 76.13 Average: 2 12.04 0.00 0.80 2.69 0.79 83.67 Average: 3 13.47 0.00 1.16 1.73 0.91 82.74