---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-560 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 11G 8.5G 56% / 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 468 514 0 2960 3192 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:dd:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe1b:ddf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e9:f1:d6 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-560) 05/09/25 _x86_64_ (4 CPU) 05:52:33 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 134.08 52.65 81.43 4077.68 7679.65 05:55:01 226.70 31.93 194.77 2732.50 82834.45 05:56:01 57.54 10.05 47.49 611.23 10398.00 Average: 139.48 31.43 108.05 2464.88 33787.84 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1648516 3358724 2390136 59.18 52320 1812428 866280 17.03 539968 1666508 166296 05:55:01 351524 3028156 3687128 91.30 106972 2668892 1627256 31.99 1210428 2196592 110092 05:56:01 570780 3286032 3467872 85.87 110964 2703812 943796 18.55 824296 2368984 25860 Average: 856940 3224304 3181712 78.78 90085 2395044 1145777 22.52 858231 2077361 100749 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 386.24 244.08 1620.54 70.47 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:55:01 ens3 876.36 492.25 6678.05 41.79 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:56:01 ens3 18.95 18.68 14.68 16.66 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: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 427.46 251.74 2777.96 42.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 05/09/25 _x86_64_ (4 CPU) 05:52:33 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 20.97 0.00 1.70 3.91 0.06 73.36 05:54:01 0 17.29 0.00 1.51 1.83 0.03 79.33 05:54:01 1 30.33 0.00 2.25 6.30 0.09 61.04 05:54:01 2 26.02 0.00 1.72 1.50 0.09 70.69 05:54:01 3 10.21 0.00 1.34 6.01 0.05 82.38 05:55:01 all 41.50 0.00 7.23 3.98 0.09 47.20 05:55:01 0 36.64 0.00 6.16 3.30 0.08 53.82 05:55:01 1 39.16 0.00 6.98 4.22 0.08 49.55 05:55:01 2 53.77 0.00 7.85 0.94 0.10 37.34 05:55:01 3 36.43 0.00 7.92 7.47 0.08 48.10 05:56:01 all 34.49 0.00 3.35 1.56 0.07 60.54 05:56:01 0 24.05 0.00 3.24 1.34 0.07 71.30 05:56:01 1 48.48 0.00 3.49 0.47 0.08 47.48 05:56:01 2 38.47 0.00 3.15 0.63 0.05 57.69 05:56:01 3 26.88 0.00 3.52 3.79 0.05 65.77 Average: all 32.36 0.00 4.10 3.14 0.07 60.33 Average: 0 26.02 0.00 3.64 2.16 0.06 68.12 Average: 1 39.38 0.00 4.25 3.65 0.08 52.65 Average: 2 39.46 0.00 4.24 1.02 0.08 55.20 Average: 3 24.54 0.00 4.27 5.75 0.06 65.38