---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4616 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 12G 7.6G 61% / 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: 3944 617 147 0 3178 3043 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:00:7c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe00:7cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:f8:e3:da 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-4616) 04/09/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 172.79 69.31 103.48 5633.19 41731.19 10:05:02 261.20 42.28 218.92 8248.46 117026.48 10:06:01 281.43 45.40 236.03 3553.30 26306.32 Average: 238.24 52.36 185.87 5824.81 61897.94 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1666012 3338296 2372648 58.75 51900 1775704 899036 17.67 559240 1631548 157692 10:05:02 109484 3215400 3929176 97.29 109708 3056132 1291628 25.39 669452 2941636 44968 10:06:01 316716 3177672 3721944 92.16 146524 2743588 1161768 22.84 952284 2421524 340 Average: 697404 3243789 3341256 82.73 102711 2525141 1117477 21.97 726992 2331569 67667 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:04:01 ens3 396.50 245.18 1445.40 68.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 10:05:02 ens3 562.85 310.37 12522.00 30.42 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 ens3 428.96 407.34 1826.95 1118.86 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 462.98 320.48 5285.60 401.75 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-4616) 04/09/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.47 0.00 2.17 5.01 0.05 74.30 10:04:01 0 16.42 0.00 2.09 2.66 0.07 78.77 10:04:01 1 14.27 0.00 2.73 4.12 0.03 78.84 10:04:01 2 28.64 0.00 2.16 6.01 0.05 63.14 10:04:01 3 14.58 0.00 1.72 7.27 0.05 76.38 10:05:02 all 23.91 0.00 7.06 4.22 0.07 64.74 10:05:02 0 17.42 0.00 7.82 3.66 0.08 71.02 10:05:02 1 23.52 0.00 6.56 3.38 0.07 66.47 10:05:02 2 36.62 0.00 7.64 4.48 0.08 51.16 10:05:02 3 18.11 0.00 6.18 5.35 0.05 70.31 10:06:01 all 25.79 0.00 6.33 7.26 0.08 60.54 10:06:01 0 23.85 0.00 5.81 6.32 0.07 63.96 10:06:01 1 28.59 0.00 7.26 12.16 0.07 51.92 10:06:01 2 26.42 0.00 6.38 5.71 0.09 61.39 10:06:01 3 24.32 0.00 5.85 4.87 0.07 64.89 Average: all 22.70 0.00 5.17 5.49 0.07 66.58 Average: 0 19.21 0.00 5.22 4.20 0.07 71.29 Average: 1 22.08 0.00 5.50 6.53 0.06 65.84 Average: 2 30.57 0.00 5.38 5.41 0.07 58.58 Average: 3 18.97 0.00 4.57 5.84 0.06 70.57