---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-497 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 9.4G 9.9G 49% / 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 480 812 0 2650 3184 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:d4:33:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed4:33f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2b:70:c8 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::42:8fff:fe2b:70c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-497) 05/08/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 171.55 69.32 102.23 5620.93 41403.38 05:13:01 192.62 12.83 179.79 2292.28 24746.81 05:14:01 185.85 0.40 185.45 29.20 12699.48 Average: 183.34 27.52 155.82 2647.47 26283.23 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1535712 3257916 2502940 61.97 50440 1825592 969188 19.05 673928 1646512 208976 05:13:01 1018268 3229684 3020384 74.79 72248 2272804 1295280 25.46 834904 1955632 7336 05:14:01 786232 3212580 3252420 80.53 92696 2459020 997460 19.61 894672 2115068 27020 Average: 1113404 3233393 2925248 72.43 71795 2185805 1087309 21.37 801168 1905737 81111 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 385.22 260.27 1457.51 69.16 0.00 0.00 0.00 0.00 05:13:01 docker0 220.23 345.04 11.67 1971.36 0.00 0.00 0.00 0.00 05:13:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:13:01 ens3 439.09 281.52 2665.30 24.90 0.00 0.00 0.00 0.00 05:13:01 veth99ad1b0 130.93 214.81 8.82 1385.78 0.00 0.00 0.00 0.11 05:14:01 docker0 10.91 11.80 1.08 72.17 0.00 0.00 0.00 0.00 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 30.41 29.75 82.64 13.17 0.00 0.00 0.00 0.00 Average: docker0 77.05 118.95 4.25 681.18 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 284.91 190.51 1401.82 35.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-497) 05/08/25 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.25 0.00 2.08 5.13 0.05 75.48 05:12:01 0 7.48 0.00 2.68 8.65 0.05 81.13 05:12:01 1 5.86 0.00 1.10 6.41 0.03 86.60 05:12:01 2 16.72 0.00 1.86 0.82 0.07 80.53 05:12:01 3 38.92 0.00 2.69 4.62 0.07 53.71 05:13:01 all 14.75 0.00 2.67 5.05 0.05 77.48 05:13:01 0 17.03 0.00 2.77 4.14 0.05 76.00 05:13:01 1 3.93 0.00 2.44 9.32 0.05 84.25 05:13:01 2 26.45 0.00 2.77 1.66 0.08 69.04 05:13:01 3 11.70 0.00 2.66 5.07 0.05 80.52 05:14:01 all 16.57 0.00 2.80 5.31 0.06 75.26 05:14:01 0 40.02 0.00 3.52 7.11 0.08 49.27 05:14:01 1 9.90 0.00 3.76 9.87 0.03 76.43 05:14:01 2 3.91 0.00 2.05 3.49 0.05 90.50 05:14:01 3 12.44 0.00 1.86 0.77 0.03 84.90 Average: all 16.19 0.00 2.51 5.16 0.06 76.08 Average: 0 21.51 0.00 2.99 6.63 0.06 68.80 Average: 1 6.56 0.00 2.44 8.53 0.04 82.43 Average: 2 15.67 0.00 2.23 1.99 0.07 80.04 Average: 3 21.02 0.00 2.40 3.49 0.05 73.04