---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1219 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 8.9G 11G 47% / 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: 3943 419 1446 0 2077 3266 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:32:a6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe32:a6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:0c:7d:16 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-1219) 02/08/24 _x86_64_ (4 CPU) 18:30:33 LINUX RESTART (4 CPU) 18:31:03 tps rtps wtps bread/s bwrtn/s 18:32:01 116.93 68.37 48.56 5134.84 9705.91 18:33:01 76.77 11.65 65.12 1104.48 10189.50 Average: 96.51 39.53 56.98 3085.51 9951.80 18:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1595348 3313724 2443304 60.50 51600 1822092 910088 17.89 605652 1656764 155888 18:33:01 1490132 3353768 2548520 63.10 62940 1948896 867272 17.05 577816 1776212 47144 Average: 1542740 3333746 2495912 61.80 57270 1885494 888680 17.47 591734 1716488 101516 18:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 ens3 317.93 229.05 1465.95 66.93 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 ens3 40.19 39.24 308.47 11.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 176.71 132.54 877.40 38.49 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-1219) 02/08/24 _x86_64_ (4 CPU) 18:30:33 LINUX RESTART (4 CPU) 18:31:03 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 22.52 0.00 1.82 3.37 0.06 72.24 18:32:01 0 9.52 0.00 1.30 1.97 0.05 87.15 18:32:01 1 38.84 0.00 2.51 2.20 0.07 56.38 18:32:01 2 19.86 0.00 1.69 7.81 0.05 70.58 18:32:01 3 21.82 0.00 1.77 1.47 0.07 74.87 18:33:01 all 20.89 0.00 1.31 2.03 0.05 75.72 18:33:01 0 36.32 0.00 1.50 1.08 0.05 61.05 18:33:01 1 22.00 0.00 1.54 1.82 0.07 74.58 18:33:01 2 5.91 0.00 0.90 4.76 0.03 88.40 18:33:01 3 19.34 0.00 1.27 0.47 0.03 78.88 Average: all 21.69 0.00 1.56 2.69 0.05 74.01 Average: 0 23.17 0.00 1.40 1.52 0.05 73.85 Average: 1 30.27 0.00 2.01 2.00 0.07 65.64 Average: 2 12.76 0.00 1.29 6.26 0.04 79.65 Average: 3 20.56 0.00 1.52 0.96 0.05 76.91