---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9347 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 588 3756 0 3631 7088 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:04:5c:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe04:5ca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:26:fd:93 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-9347) 08/28/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.01 69.11 82.90 5594.53 40235.71 07:04:01 61.87 0.20 61.67 22.00 9961.94 07:05:01 208.72 13.61 195.10 2309.88 66199.10 07:06:01 18.65 0.50 18.15 32.26 1370.97 Average: 110.31 20.85 89.46 1989.67 29441.93 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5862448 7396904 2304980 28.22 37268 1677348 1002288 10.88 605464 1528100 62608 07:04:01 5575244 7352024 2592184 31.74 56568 1887980 1029684 11.17 661580 1734976 64536 07:05:01 3911116 7307636 4256312 52.11 105744 3355896 1115628 12.11 869224 3052072 492 07:06:01 3915212 7323812 4252216 52.06 108980 3363408 1069304 11.60 869920 3045140 8028 Average: 4816005 7345094 3351423 41.03 77140 2571158 1054226 11.44 751547 2340072 33916 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 411.76 236.83 1333.17 67.18 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 43.24 37.09 832.25 5.23 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 400.07 291.32 6870.80 236.07 0.00 0.00 0.00 0.00 07:05:01 lo 7.47 7.47 0.66 0.66 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 14.28 14.10 11.37 6.96 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 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: ens3 217.34 144.83 2261.90 78.86 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9347) 08/28/26 _x86_64_ (4 CPU) 07:01:46 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 18.61 0.00 3.23 4.63 1.01 72.51 07:03:01 0 24.59 0.00 2.76 3.81 1.02 67.82 07:03:01 1 17.88 0.00 3.27 2.22 1.08 75.55 07:03:01 2 13.84 0.00 3.96 8.13 0.88 73.19 07:03:01 3 18.17 0.00 2.92 4.36 1.07 73.48 07:04:01 all 19.82 0.00 1.15 1.77 0.74 76.53 07:04:01 0 37.00 0.00 1.88 0.33 0.95 59.84 07:04:01 1 12.32 0.00 0.82 0.57 0.80 85.50 07:04:01 2 9.92 0.00 1.16 5.87 0.62 82.43 07:04:01 3 20.04 0.00 0.77 0.27 0.58 78.35 07:05:01 all 21.73 0.00 7.21 4.42 2.17 64.48 07:05:01 0 21.45 0.00 6.52 3.35 1.94 66.75 07:05:01 1 31.91 0.00 8.53 5.48 2.29 51.79 07:05:01 2 14.72 0.00 6.99 3.57 2.30 72.42 07:05:01 3 18.87 0.00 6.78 5.29 2.19 66.87 07:06:01 all 20.50 0.00 1.03 0.95 1.03 76.49 07:06:01 0 21.93 0.00 0.96 0.25 1.03 75.83 07:06:01 1 32.61 0.00 1.43 0.60 1.49 63.87 07:06:01 2 21.58 0.00 1.04 0.17 1.16 76.05 07:06:01 3 5.84 0.00 0.67 2.76 0.45 90.28 Average: all 20.16 0.00 3.14 2.93 1.24 72.53 Average: 0 26.25 0.00 3.02 1.93 1.23 67.57 Average: 1 23.66 0.00 3.49 2.20 1.41 69.23 Average: 2 15.02 0.00 3.28 4.43 1.24 76.03 Average: 3 15.72 0.00 2.77 3.16 1.07 77.28