---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-696 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 491 4448 0 3036 7185 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:2b:a2:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe2b:a281/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:4a:6a:71 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-696) 10/21/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 152.35 66.01 86.34 3016.98 18754.52 13:24:01 204.18 6.00 198.18 278.57 16112.36 13:25:01 43.05 0.83 42.22 38.25 11410.86 13:26:01 23.48 0.55 22.93 20.79 15036.85 13:27:01 70.19 29.73 40.46 1876.09 8894.12 13:28:01 57.79 0.38 57.41 6.93 10013.66 Average: 91.67 17.11 74.56 866.90 13355.47 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5189216 7255984 2978212 36.46 56812 2155556 1133604 12.30 1052264 1676828 279320 13:24:01 4916664 6945260 3250764 39.80 77184 2097784 1432544 15.54 1412616 1593324 180452 13:25:01 4925276 7076512 3242152 39.70 77444 2222000 1294624 14.05 1407884 1593764 136456 13:26:01 4790704 7086204 3376724 41.34 77548 2365508 1271116 13.79 1436060 1701496 62484 13:27:01 4846928 7383704 3320500 40.66 99748 2569552 960620 10.42 1198848 1858140 171548 13:28:01 4551820 7353132 3615608 44.27 109644 2802468 990640 10.75 1245764 2084288 183868 Average: 4870101 7183466 3297327 40.37 83063 2368811 1180525 12.81 1292239 1751307 169021 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 175.90 138.35 901.53 21.04 0.00 0.00 0.00 0.00 13:23:01 lo 2.34 2.34 0.25 0.25 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 3.23 2.93 0.74 0.77 0.00 0.00 0.00 0.00 13:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 377.14 295.97 1950.26 26.02 0.00 0.00 0.00 0.00 13:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 19.73 16.29 5.36 4.68 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 59.24 51.42 884.68 9.47 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 65.87 63.34 891.10 10.02 0.00 0.00 0.00 0.00 13:28:01 lo 1.27 1.27 0.11 0.11 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 116.69 94.60 771.91 11.98 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-696) 10/21/26 _x86_64_ (4 CPU) 13:21:22 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 15.08 1.45 10.01 3.89 0.11 69.47 13:23:01 0 9.09 0.00 5.44 0.42 0.07 84.98 13:23:01 1 15.08 0.00 17.10 1.77 0.12 65.94 13:23:01 2 18.81 5.73 11.44 7.13 0.14 56.75 13:23:01 3 17.38 0.05 6.07 6.26 0.10 70.13 13:24:01 all 19.16 0.00 15.40 3.06 0.10 62.29 13:24:01 0 29.25 0.00 11.16 8.28 0.10 51.21 13:24:01 1 25.53 0.00 10.28 3.29 0.08 60.81 13:24:01 2 11.82 0.00 15.69 0.50 0.10 71.89 13:24:01 3 10.16 0.00 24.45 0.22 0.08 65.09 13:25:01 all 33.28 0.00 6.27 0.30 0.10 60.05 13:25:01 0 32.31 0.00 5.23 0.17 0.10 62.20 13:25:01 1 36.56 0.00 7.40 0.65 0.15 55.23 13:25:01 2 32.02 0.00 5.92 0.28 0.08 61.69 13:25:01 3 32.21 0.00 6.57 0.10 0.08 61.04 13:26:01 all 71.20 0.00 7.02 0.09 0.15 21.55 13:26:01 0 68.54 0.00 7.22 0.00 0.15 24.09 13:26:01 1 67.97 0.00 7.20 0.05 0.13 24.65 13:26:01 2 74.35 0.00 6.36 0.13 0.15 19.00 13:26:01 3 73.95 0.00 7.25 0.20 0.17 18.44 13:27:01 all 21.11 0.00 1.60 1.58 0.05 75.66 13:27:01 0 21.60 0.00 1.22 1.07 0.05 76.07 13:27:01 1 16.41 0.00 1.48 0.26 0.05 81.80 13:27:01 2 36.82 0.00 2.57 0.57 0.10 59.94 13:27:01 3 9.64 0.00 1.15 4.44 0.03 84.73 13:28:01 all 20.28 0.00 1.19 1.49 0.05 76.98 13:28:01 0 3.36 0.00 0.83 1.40 0.00 94.41 13:28:01 1 1.27 0.00 0.62 3.91 0.03 94.17 13:28:01 2 29.34 0.00 1.43 0.32 0.07 68.84 13:28:01 3 47.09 0.00 1.85 0.33 0.08 50.64 Average: all 30.08 0.24 6.90 1.73 0.09 60.96 Average: 0 27.40 0.00 5.17 1.88 0.08 65.47 Average: 1 27.19 0.00 7.31 1.65 0.09 63.76 Average: 2 33.92 0.94 7.23 1.47 0.11 56.35 Average: 3 31.82 0.01 7.89 1.91 0.09 58.28