---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5542 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 471 1064 0 2408 3204 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:f6:ac:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef6:ac73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:3a:c6:10 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 inet6 fe80::42:65ff:fe3a:c610/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5542) 07/02/24 _x86_64_ (4 CPU) 12:00:03 LINUX RESTART (4 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 132.63 27.26 105.37 3230.93 12615.90 12:03:01 78.99 0.58 78.40 49.73 13248.46 Average: 105.81 13.92 91.88 1640.33 12932.18 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 1215420 3270200 2823232 69.91 69468 2125368 1316072 25.87 765844 1841580 235068 12:03:01 1119360 3307892 2919292 72.28 76320 2248944 922208 18.13 855912 1843844 17252 Average: 1167390 3289046 2871262 71.09 72894 2187156 1119140 22.00 810878 1842712 126160 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 ens3 240.01 170.65 1604.89 18.84 0.00 0.00 0.00 0.00 12:02:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:02:01 docker0 73.37 107.22 4.40 549.93 0.00 0.00 0.00 0.00 12:02:01 veth2506f21 73.37 107.33 5.41 549.94 0.00 0.00 0.00 0.05 12:03:01 ens3 631.24 189.54 457.28 38.92 0.00 0.00 0.00 0.00 12:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:03:01 docker0 162.37 596.18 9.09 438.22 0.00 0.00 0.00 0.00 Average: ens3 435.63 180.09 1031.09 28.88 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 117.87 351.70 6.75 494.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5542) 07/02/24 _x86_64_ (4 CPU) 12:00:03 LINUX RESTART (4 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 18.44 0.00 2.29 3.64 0.07 75.57 12:02:01 0 28.08 0.00 2.69 1.67 0.07 67.49 12:02:01 1 15.12 0.00 1.82 0.68 0.05 82.33 12:02:01 2 5.19 0.00 1.72 7.51 0.08 85.50 12:02:01 3 25.26 0.00 2.95 4.72 0.07 67.01 12:03:01 all 10.96 0.00 2.37 2.05 0.05 84.57 12:03:01 0 11.19 0.00 2.49 0.82 0.03 85.47 12:03:01 1 5.09 0.00 1.93 0.59 0.05 92.34 12:03:01 2 21.05 0.00 3.05 3.05 0.05 72.81 12:03:01 3 6.47 0.00 2.02 3.73 0.05 87.73 Average: all 14.70 0.00 2.33 2.84 0.06 80.07 Average: 0 19.65 0.00 2.59 1.25 0.05 76.47 Average: 1 10.12 0.00 1.87 0.64 0.05 87.32 Average: 2 13.15 0.00 2.38 5.27 0.07 79.13 Average: 3 15.86 0.00 2.49 4.23 0.06 77.37