---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-717 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 8.5G 57% / 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 593 3100 0 4282 7084 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:dc:a1:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fedc:a12c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:fa:d6:0f 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-717) 10/21/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 88.45 24.95 63.51 905.98 4215.30 13:44:01 151.36 18.31 133.04 2432.53 30994.97 13:45:01 84.99 0.00 84.99 0.00 21376.57 13:46:01 645.79 0.45 645.34 3.60 38067.12 13:47:01 560.49 0.08 560.41 7.20 20567.64 13:48:01 17.13 3.15 13.98 487.65 604.17 Average: 258.03 7.82 250.21 639.49 19304.29 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5704728 7343392 2462692 30.15 43120 1770984 1020808 11.08 661272 1621156 156904 13:44:01 4883552 7340024 3283868 40.21 72356 2524392 1281648 13.91 721920 2305268 32584 13:45:01 3828572 7313392 4338848 53.12 100356 3394900 1200124 13.02 1243956 2701892 437172 13:46:01 3500036 7308900 4667384 57.15 151128 3656580 1327668 14.41 1308036 2953284 4560 13:47:01 3254592 7310252 4912828 60.15 168128 3865436 1132292 12.29 1840888 2645352 236 13:48:01 3216732 7295320 4950688 60.62 169576 3888096 1077840 11.70 2292760 2233052 26320 Average: 4064702 7318547 4102718 50.23 117444 3183398 1173397 12.73 1344805 2410001 109629 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 179.05 126.65 1070.69 43.18 0.00 0.00 0.00 0.00 13:44:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 444.01 215.83 3240.67 20.88 0.00 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 234.14 157.09 1530.08 16.85 0.00 0.00 0.00 0.00 13:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 0.27 0.13 0.04 0.04 0.00 0.00 0.00 0.00 13:47:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 56.57 94.37 10.03 663.66 0.00 0.00 0.00 0.00 13:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 227.30 395.02 26.01 3053.96 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 190.22 164.85 979.59 633.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-717) 10/21/26 _x86_64_ (4 CPU) 13:41:25 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 14.40 0.00 0.97 2.35 0.05 82.23 13:43:01 0 4.94 0.00 0.65 5.72 0.02 88.67 13:43:01 1 25.80 0.00 1.32 0.68 0.05 72.14 13:43:01 2 4.22 0.00 0.66 2.68 0.03 92.40 13:43:01 3 22.67 0.00 1.28 0.33 0.05 75.67 13:44:01 all 19.38 0.00 2.64 3.70 0.07 74.20 13:44:01 0 24.75 0.00 2.81 2.86 0.08 69.49 13:44:01 1 15.87 0.00 2.67 9.73 0.07 71.67 13:44:01 2 5.94 0.00 1.32 1.32 0.07 91.34 13:44:01 3 31.07 0.00 3.77 0.93 0.08 64.14 13:45:01 all 18.29 0.00 4.87 1.85 0.07 74.92 13:45:01 0 5.31 0.00 2.95 0.99 0.05 90.70 13:45:01 1 46.12 0.00 9.56 0.23 0.13 43.95 13:45:01 2 4.69 0.00 1.96 1.96 0.05 91.34 13:45:01 3 16.93 0.00 5.02 4.23 0.07 73.76 13:46:01 all 0.59 0.00 1.68 22.83 0.08 74.83 13:46:01 0 0.05 0.00 1.07 20.08 0.03 78.77 13:46:01 1 0.12 0.00 3.81 43.32 0.10 52.65 13:46:01 2 2.05 0.00 0.17 0.83 0.13 96.83 13:46:01 3 0.13 0.00 1.67 27.53 0.05 70.61 13:47:01 all 7.09 0.00 1.89 20.51 0.07 70.44 13:47:01 0 6.96 0.00 1.28 23.05 0.05 68.66 13:47:01 1 6.96 0.00 0.70 0.47 0.02 91.85 13:47:01 2 7.81 0.00 0.68 0.63 0.13 90.74 13:47:01 3 6.58 0.00 4.92 58.54 0.10 29.86 13:48:01 all 33.39 0.00 1.70 0.46 0.07 64.38 13:48:01 0 59.81 0.00 2.29 0.10 0.12 37.69 13:48:01 1 25.56 0.00 1.44 0.17 0.07 72.76 13:48:01 2 23.11 0.00 1.52 0.00 0.05 75.33 13:48:01 3 24.94 0.00 1.57 1.58 0.05 71.86 Average: all 15.52 0.00 2.29 8.61 0.07 73.51 Average: 0 16.99 0.00 1.84 8.79 0.06 72.32 Average: 1 20.11 0.00 3.25 9.05 0.07 67.52 Average: 2 7.93 0.00 1.05 1.24 0.08 89.70 Average: 3 17.09 0.00 3.03 15.41 0.07 64.40