---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.4G 62% / 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 554 2169 0 5252 7122 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:ff:9f:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feff:9f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:6e:4b:16 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 inet6 fe80::42:ffff:fe6e:4b16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 10/24/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 164.66 61.29 103.37 4983.17 42015.41 16:51:01 119.98 39.47 80.51 2341.16 34331.27 16:52:01 37.66 0.05 37.61 2.00 21837.96 16:53:01 43.35 11.31 32.04 832.12 4486.77 16:54:01 199.43 6.33 193.10 490.18 89782.64 Average: 112.99 23.64 89.35 1727.65 38503.58 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5614396 7334632 2553024 31.26 51256 1837840 1028652 11.16 688664 1670828 227636 16:51:01 4520556 7215944 3646864 44.65 63964 2780076 1110884 12.05 800380 2610740 155976 16:52:01 4002748 7200108 4164672 50.99 66172 3271772 1118868 12.14 812140 3101148 1724 16:53:01 3342808 6706756 4824612 59.07 70560 3427088 1667764 18.10 1362000 3198328 13360 16:54:01 1464904 6506560 6702516 82.06 93536 5006608 1699452 18.44 1929584 4426740 928 Average: 3789082 6992800 4378338 53.61 69098 3264677 1325124 14.38 1118554 3001557 79925 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 403.38 256.26 1589.34 66.28 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 643.45 441.06 12946.04 51.81 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 365.94 270.10 8231.54 33.05 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 335.97 353.68 2047.14 71.69 0.00 0.00 0.00 0.00 16:53:01 lo 5.88 5.88 2.07 2.07 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 2732.03 648.11 6432.53 60.49 0.00 0.00 0.00 0.00 16:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:54:01 docker0 421.80 2460.67 24.84 1808.59 0.00 0.00 0.00 0.00 Average: ens3 896.98 393.68 6226.78 56.68 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 84.64 493.76 4.98 362.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 10/24/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.79 0.00 2.29 4.70 0.06 74.16 16:50:02 0 7.57 0.00 1.09 2.24 0.03 89.07 16:50:02 1 24.41 0.00 1.84 2.89 0.07 70.79 16:50:02 2 30.51 0.00 4.12 2.12 0.08 63.16 16:50:02 3 12.64 0.00 2.11 11.63 0.07 73.55 16:51:01 all 20.08 0.00 1.57 2.64 0.06 75.65 16:51:01 0 45.94 0.00 2.72 1.36 0.10 49.88 16:51:01 1 11.53 0.00 2.04 3.06 0.03 83.33 16:51:01 2 14.04 0.00 0.63 1.10 0.05 84.18 16:51:01 3 8.69 0.00 0.87 5.03 0.05 85.35 16:52:01 all 5.01 0.00 0.56 0.80 0.03 93.60 16:52:01 0 7.30 0.00 1.16 1.21 0.03 90.30 16:52:01 1 2.48 0.00 0.13 0.00 0.02 97.37 16:52:01 2 6.94 0.00 0.70 0.07 0.03 92.26 16:52:01 3 3.31 0.00 0.27 1.91 0.05 94.46 16:53:01 all 39.50 0.00 1.26 0.34 0.09 58.81 16:53:01 0 37.92 0.00 1.70 0.27 0.08 60.04 16:53:01 1 43.33 0.00 0.97 0.13 0.10 55.47 16:53:01 2 40.21 0.00 0.97 0.42 0.08 58.32 16:53:01 3 36.54 0.00 1.41 0.54 0.08 61.43 16:54:01 all 24.24 0.00 5.46 4.47 0.09 65.74 16:54:01 0 22.45 0.00 5.12 6.17 0.08 66.18 16:54:01 1 27.46 0.00 4.46 8.35 0.10 59.62 16:54:01 2 26.89 0.00 5.68 1.79 0.10 65.54 16:54:01 3 20.15 0.00 6.57 1.58 0.08 71.61 Average: all 21.52 0.00 2.23 2.59 0.07 73.59 Average: 0 24.17 0.00 2.35 2.25 0.07 71.16 Average: 1 21.87 0.00 1.89 2.88 0.06 73.30 Average: 2 23.74 0.00 2.42 1.10 0.07 72.68 Average: 3 16.30 0.00 2.25 4.14 0.07 77.24