---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14572 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 9.2G 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 508 5066 0 2400 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:1b:fa:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe1b:fa3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:c4:65:c2 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-14572) 10/07/26 _x86_64_ (4 CPU) 21:45:24 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 107.57 25.35 82.22 915.58 6896.98 21:48:01 160.56 21.21 139.34 2960.44 19159.47 Average: 134.06 23.28 110.78 1938.01 13028.23 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5637980 7386000 2529440 30.97 53728 1863240 999836 10.85 601544 1736036 208656 21:48:01 5257816 7417608 2909604 35.62 70968 2239708 975040 10.58 780680 1898300 25888 Average: 5447898 7401804 2719522 33.30 62348 2051474 987438 10.71 691112 1817168 117272 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 220.28 153.01 1545.57 47.18 0.00 0.00 0.00 0.00 21:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 210.20 193.93 1048.14 791.10 0.00 0.00 0.00 0.00 21:48:01 lo 6.27 6.27 0.57 0.57 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.24 173.47 1296.86 419.14 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 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-14572) 10/07/26 _x86_64_ (4 CPU) 21:45:24 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.70 0.00 1.38 3.40 0.06 74.47 21:47:01 0 53.03 0.00 2.34 0.90 0.10 43.64 21:47:01 1 11.82 0.00 0.87 0.52 0.07 86.73 21:47:01 2 3.45 0.00 0.77 7.61 0.03 88.13 21:47:01 3 14.35 0.00 1.54 4.60 0.03 79.49 21:48:01 all 19.35 0.00 2.25 4.04 0.06 74.29 21:48:01 0 44.40 0.00 3.12 2.72 0.10 49.66 21:48:01 1 8.83 0.00 2.19 7.25 0.05 81.68 21:48:01 2 14.48 0.00 2.40 5.31 0.07 77.75 21:48:01 3 9.54 0.00 1.32 0.89 0.05 88.20 Average: all 20.03 0.00 1.82 3.72 0.06 74.38 Average: 0 48.72 0.00 2.73 1.81 0.10 46.65 Average: 1 10.33 0.00 1.53 3.88 0.06 84.21 Average: 2 8.97 0.00 1.58 6.46 0.05 82.94 Average: 3 11.95 0.00 1.43 2.75 0.04 83.84