---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6794 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 9.4G 9.9G 49% / 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: 7975 483 4841 0 2651 7193 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:d6:b1:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed6:b14e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:01:93:1e 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-6794) 07/26/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.76 69.12 86.64 5600.53 39718.33 21:50:01 59.44 0.12 59.32 21.46 9503.35 21:51:01 189.67 107.03 82.64 4554.52 18724.77 21:52:01 25.23 2.13 23.10 149.98 3221.20 Average: 107.53 44.61 62.93 2581.79 17791.99 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5903364 7425148 2264056 27.72 37336 1665012 989496 10.74 572768 1523352 63528 21:50:01 5513484 7356268 2653936 32.49 57492 1949384 1042712 11.31 656508 1794992 165984 21:51:01 4919764 7328100 3247656 39.76 89628 2454008 1041420 11.30 805720 2181344 75064 21:52:01 4998672 7408040 3168748 38.80 91952 2451696 955688 10.37 736852 2170720 8612 Average: 5333821 7379389 2833599 34.69 69102 2130025 1007329 10.93 692962 1917602 78297 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 381.85 209.52 1087.21 64.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 82.29 68.97 817.36 7.16 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 130.82 122.84 797.78 13.91 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 12.55 13.48 10.32 7.30 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.87 103.70 678.18 23.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6794) 07/26/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.61 0.00 2.76 4.93 0.79 72.90 21:49:01 0 16.54 0.00 1.69 3.75 0.67 77.36 21:49:01 1 12.95 0.00 1.84 4.21 0.72 80.28 21:49:01 2 24.96 0.00 2.66 4.40 1.00 66.98 21:49:01 3 20.03 0.00 4.87 7.40 0.79 66.92 21:50:01 all 20.23 0.00 1.17 1.53 0.66 76.41 21:50:01 0 48.44 0.00 2.50 0.37 0.97 47.73 21:50:01 1 3.05 0.00 0.23 0.02 0.35 96.35 21:50:01 2 28.73 0.00 1.58 4.94 1.06 63.68 21:50:01 3 0.67 0.00 0.33 0.80 0.23 97.97 21:51:01 all 36.99 0.00 4.99 7.70 1.72 48.60 21:51:01 0 33.44 0.00 4.31 3.63 1.80 56.83 21:51:01 1 35.17 0.00 5.06 9.47 1.59 48.71 21:51:01 2 51.18 0.00 5.25 9.36 2.01 32.21 21:51:01 3 28.22 0.00 5.34 8.36 1.48 56.60 21:52:01 all 20.73 0.00 1.12 0.66 0.60 76.89 21:52:01 0 34.50 0.00 1.27 0.85 0.82 62.56 21:52:01 1 24.39 0.00 0.93 0.08 0.68 73.91 21:52:01 2 11.47 0.00 1.08 1.51 0.60 85.34 21:52:01 3 12.61 0.00 1.20 0.18 0.28 85.73 Average: all 24.14 0.00 2.51 3.70 0.94 68.71 Average: 0 33.23 0.00 2.44 2.15 1.06 61.11 Average: 1 18.87 0.00 2.01 3.44 0.84 74.84 Average: 2 29.07 0.00 2.64 5.05 1.17 62.08 Average: 3 15.38 0.00 2.93 4.18 0.70 76.81