---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5277 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 13G 7.2G 63% / 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 529 1714 0 5731 7148 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:35:b9:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe35:b987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:90:e0:07 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-5277) 10/01/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 152.43 69.14 83.29 5585.47 39323.04 15:35:01 59.16 0.30 58.86 31.86 8827.33 15:36:01 164.27 23.67 140.60 3154.80 93618.00 15:37:01 312.15 0.63 311.51 16.66 48759.48 15:38:01 76.47 0.22 76.26 2.53 10859.85 15:39:01 61.29 28.53 32.76 1295.92 6972.57 15:40:01 26.54 0.90 25.64 78.91 1641.05 Average: 121.76 17.63 104.13 1452.26 29998.21 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5908300 7400820 2259128 27.66 34592 1640284 1024572 11.12 595460 1497268 44808 15:35:01 5654892 7388888 2512536 30.76 55016 1847664 1023664 11.11 618752 1700912 87092 15:36:01 2163352 7394296 6004076 73.51 106512 5122168 1183152 12.84 662684 4939532 618436 15:37:01 2370364 7386760 5797064 70.98 143052 4838060 1363540 14.80 802488 4555840 132 15:38:01 1687244 7168208 6480184 79.34 156024 5243844 1796104 19.49 1221092 4769344 149608 15:39:01 1802876 7353260 6364552 77.93 157300 5318932 1036516 11.25 1228204 4657244 15816 15:40:01 1776864 7337420 6390564 78.24 158628 5326936 1056976 11.47 1249908 4660016 10292 Average: 3051985 7347093 5115443 62.63 115875 4191127 1212075 13.15 911227 3825737 132312 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 358.83 193.25 1006.50 63.79 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 57.94 44.34 741.34 5.98 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 489.07 265.77 13950.98 19.60 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 137.75 96.33 556.93 7.82 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 83.46 67.76 432.82 6.22 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 232.66 134.36 1626.83 26.56 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 11.43 12.25 8.99 5.95 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 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 195.87 116.29 2617.30 19.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5277) 10/01/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.34 0.00 2.45 5.69 2.10 74.43 15:34:01 0 28.56 0.00 5.26 4.64 2.56 58.98 15:34:01 1 15.99 0.00 1.41 2.98 1.92 77.70 15:34:01 2 7.16 0.00 1.94 14.03 2.06 74.81 15:34:01 3 9.71 0.00 1.21 1.11 1.84 86.14 15:35:01 all 19.87 0.00 1.18 2.19 1.31 75.45 15:35:01 0 27.76 0.00 1.58 1.93 1.25 67.48 15:35:01 1 24.18 0.00 0.93 0.22 1.13 73.54 15:35:01 2 7.41 0.00 0.46 2.62 0.83 88.67 15:35:01 3 20.19 0.00 1.72 3.96 2.03 72.10 15:36:01 all 21.49 0.00 9.93 2.58 4.11 61.88 15:36:01 0 17.78 0.00 9.59 2.83 3.79 66.01 15:36:01 1 30.09 0.00 10.49 4.78 4.33 50.31 15:36:01 2 16.37 0.00 9.21 1.24 4.43 68.75 15:36:01 3 21.74 0.00 10.47 1.45 3.89 62.45 15:37:01 all 10.16 0.00 4.44 9.64 2.17 73.58 15:37:01 0 9.48 0.00 4.09 12.11 1.98 72.35 15:37:01 1 12.56 0.00 3.79 2.61 1.58 79.45 15:37:01 2 8.11 0.00 4.63 20.10 2.90 64.26 15:37:01 3 10.51 0.00 5.24 3.64 2.25 78.35 15:38:01 all 60.68 0.00 7.93 1.42 7.03 22.94 15:38:01 0 62.70 0.00 7.84 0.45 6.56 22.45 15:38:01 1 64.05 0.00 8.57 0.12 6.40 20.87 15:38:01 2 57.35 0.00 7.52 0.05 7.65 27.42 15:38:01 3 58.61 0.00 7.78 5.09 7.53 20.99 15:39:01 all 44.13 0.00 3.96 1.20 5.81 44.89 15:39:01 0 46.05 0.00 4.35 2.60 6.09 40.91 15:39:01 1 42.41 0.00 4.39 1.12 5.59 46.49 15:39:01 2 39.19 0.00 4.03 0.72 5.97 50.08 15:39:01 3 48.89 0.00 3.09 0.38 5.58 42.06 15:40:01 all 20.73 0.00 1.01 1.23 1.37 75.66 15:40:01 0 15.12 0.00 1.13 2.49 0.91 80.35 15:40:01 1 17.28 0.00 0.65 1.24 1.19 79.64 15:40:01 2 19.15 0.00 1.19 1.01 1.72 76.93 15:40:01 3 31.33 0.00 1.11 0.18 1.64 65.73 Average: all 27.51 0.00 4.40 3.42 3.42 61.25 Average: 0 29.66 0.00 4.83 3.87 3.31 58.34 Average: 1 29.53 0.00 4.31 1.86 3.17 61.13 Average: 2 22.13 0.00 4.13 5.68 3.65 64.40 Average: 3 28.74 0.00 4.35 2.26 3.54 61.11