---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13217 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 13G 6.9G 65% / 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 506 1527 0 5942 7171 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:3f:18:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3f:1840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:4f:e7:ef 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-13217) 09/21/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 157.30 61.13 96.17 4975.94 41044.47 12:41:01 157.74 18.36 139.38 2467.06 58392.80 12:42:01 230.39 1.13 229.26 11.33 103689.65 12:43:01 59.51 3.00 56.51 476.85 7956.14 Average: 151.24 20.91 130.33 1982.92 52770.28 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5823744 7390056 2343676 28.70 40000 1705236 985768 10.70 594332 1574812 97416 12:41:01 3481132 7301840 4686288 57.38 83840 3819696 1380372 14.98 820652 3542708 611572 12:42:01 1632928 7192304 6534492 80.01 149688 5306768 1526588 16.56 1165000 4856800 10780 12:43:01 1600844 7376796 6566576 80.40 154152 5513280 1000244 10.85 1126484 4924200 30232 Average: 3134662 7315249 5032758 61.62 106920 4086245 1223243 13.27 926617 3724630 187500 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 400.02 260.56 1546.91 69.44 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:41:01 ens3 702.20 445.33 15472.54 35.64 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 315.83 263.99 2255.44 20.35 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 4.03 4.03 0.34 0.34 0.00 0.00 0.00 0.00 12:43:01 ens3 129.00 215.10 20.58 1585.38 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 386.76 296.24 4823.73 427.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13217) 09/21/26 _x86_64_ (4 CPU) 12:38:48 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 15.74 0.00 2.37 5.30 0.06 76.54 12:40:01 0 15.73 0.00 3.67 3.75 0.05 76.80 12:40:01 1 26.78 0.00 1.96 2.01 0.07 69.18 12:40:01 2 12.07 0.00 1.71 2.16 0.05 84.01 12:40:01 3 8.36 0.00 2.11 13.27 0.07 76.19 12:41:01 all 23.85 0.00 4.36 3.31 0.08 68.40 12:41:01 0 9.33 0.00 4.03 2.87 0.05 83.72 12:41:01 1 26.37 0.00 3.99 3.69 0.10 65.84 12:41:01 2 41.14 0.00 5.41 2.41 0.08 50.96 12:41:01 3 18.50 0.00 4.03 4.28 0.08 73.10 12:42:01 all 20.23 0.00 8.78 4.78 0.09 66.12 12:42:01 0 19.50 0.00 8.84 5.93 0.09 65.64 12:42:01 1 17.57 0.00 9.35 9.68 0.08 63.31 12:42:01 2 18.55 0.00 7.82 2.68 0.10 70.86 12:42:01 3 25.30 0.00 9.11 0.81 0.10 64.68 12:43:01 all 36.45 0.00 4.29 1.38 0.09 57.79 12:43:01 0 46.48 0.00 4.51 3.47 0.12 45.42 12:43:01 1 35.09 0.00 4.60 1.09 0.08 59.14 12:43:01 2 32.11 0.00 4.20 0.79 0.08 62.82 12:43:01 3 32.11 0.00 3.89 0.18 0.07 63.74 Average: all 24.08 0.00 4.94 3.69 0.08 67.21 Average: 0 22.78 0.00 5.25 4.00 0.08 67.88 Average: 1 26.49 0.00 4.96 4.10 0.08 64.37 Average: 2 25.96 0.00 4.78 2.01 0.08 67.17 Average: 3 21.06 0.00 4.78 4.65 0.08 69.43