---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-636 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 809 0 2681 3219 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:08:d1:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe08:d1b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:59:9c:71 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-636) 12/14/23 _x86_64_ (4 CPU) 15:39:38 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 144.45 78.51 65.94 6185.80 43215.47 15:42:01 181.90 109.60 72.30 5232.33 23182.40 15:43:01 70.90 35.14 35.76 1460.29 10329.48 Average: 132.35 74.40 57.96 4282.23 25477.26 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1584040 3279724 2454616 60.78 49884 1797864 918596 18.06 637620 1630432 141220 15:42:01 1026148 3367188 3012508 74.59 65252 2410884 1000772 19.67 804600 1985604 194608 15:43:01 850060 3316872 3188596 78.95 70368 2529156 855840 16.82 970608 1989352 46948 Average: 1153416 3321261 2885240 71.44 61835 2245968 925069 18.18 804276 1868463 127592 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 394.58 242.30 1627.95 65.01 0.00 0.00 0.00 0.00 15:41:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 227.85 167.49 1197.91 15.27 0.00 0.00 0.00 0.00 15:42:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 120.88 81.07 909.70 17.48 0.00 0.00 0.00 0.00 15:43:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.95 163.18 1243.05 32.40 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-636) 12/14/23 _x86_64_ (4 CPU) 15:39:38 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.51 0.00 2.49 4.26 0.10 72.65 15:41:01 0 13.15 0.00 1.92 2.06 0.15 82.72 15:41:01 1 16.03 0.00 2.38 4.19 0.09 77.32 15:41:01 2 32.63 0.00 3.43 1.83 0.09 62.03 15:41:01 3 20.24 0.00 2.24 8.94 0.12 68.46 15:42:01 all 18.90 0.78 2.01 9.96 0.06 68.29 15:42:01 0 9.63 1.52 1.96 11.28 0.07 75.54 15:42:01 1 19.26 0.00 1.82 6.39 0.05 72.48 15:42:01 2 37.65 1.56 2.97 9.54 0.07 48.21 15:42:01 3 9.10 0.02 1.32 12.62 0.03 76.91 15:43:01 all 19.83 0.00 1.64 2.10 0.05 76.38 15:43:01 0 7.22 0.00 1.10 2.12 0.03 89.52 15:43:01 1 29.53 0.00 1.89 1.27 0.05 67.26 15:43:01 2 26.24 0.00 2.14 1.72 0.08 69.81 15:43:01 3 16.34 0.00 1.45 3.29 0.03 78.88 Average: all 19.74 0.26 2.04 5.44 0.07 72.44 Average: 0 9.98 0.51 1.66 5.17 0.08 82.60 Average: 1 21.65 0.00 2.03 3.95 0.06 72.31 Average: 2 32.17 0.52 2.84 4.38 0.08 60.01 Average: 3 15.20 0.01 1.67 8.28 0.06 74.79