---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10675 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 11G 9.0G 54% / 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 531 3643 0 3801 7145 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:00:19:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe00:19cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:6a:c7:08 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-10675) 12/01/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.66 69.21 85.45 5619.73 39963.36 06:08:01 61.63 0.22 61.41 23.19 9243.85 06:09:01 228.98 118.01 110.96 5522.81 22735.14 06:10:01 83.16 13.56 69.60 1113.04 27369.25 06:11:01 32.44 6.27 26.18 690.95 17129.68 06:12:01 69.09 28.99 40.10 1309.56 5411.13 06:13:01 20.83 0.87 19.96 77.45 1515.21 Average: 92.97 33.87 59.10 2050.85 17623.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5877876 7395740 2289544 28.03 36600 1661880 997468 10.82 600608 1517904 54548 06:08:01 5588844 7359060 2578576 31.57 56736 1880208 1022924 11.10 652756 1726476 97912 06:09:01 4761144 7410700 3406276 41.71 92436 2675804 1121676 12.17 892840 2231368 316892 06:10:01 3738116 7324968 4429304 54.23 107220 3550772 1370340 14.87 1410264 2688096 413344 06:11:01 3971116 7380788 4196304 51.38 120248 3358140 1213124 13.16 1510264 2354012 20772 06:12:01 3749140 7322708 4418280 54.10 123632 3519252 1010352 10.96 1635764 2450844 12708 06:13:01 3760940 7344904 4406480 53.95 126020 3527300 996604 10.81 1621544 2453760 9420 Average: 4492454 7362695 3674966 45.00 94699 2881908 1104641 11.99 1189149 2203209 132228 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 333.59 193.83 1080.56 62.76 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 62.60 45.62 706.47 5.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 506.07 325.56 1558.78 30.43 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 120.89 88.74 712.77 7.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.33 0.07 0.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 304.75 165.21 2003.60 31.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.20 12.40 8.75 5.69 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.34 118.81 867.30 20.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10675) 12/01/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.56 0.00 2.61 5.53 2.98 71.32 06:07:01 0 17.41 0.00 1.81 9.62 2.89 68.28 06:07:01 1 20.53 0.00 2.16 4.97 3.07 69.27 06:07:01 2 11.47 0.00 4.30 2.71 2.97 78.55 06:07:01 3 20.87 0.00 2.23 4.79 3.00 69.11 06:08:01 all 18.81 0.00 1.10 2.45 1.89 75.75 06:08:01 0 1.98 0.00 0.41 7.34 1.45 88.81 06:08:01 1 45.39 0.00 2.46 0.71 2.34 49.10 06:08:01 2 9.67 0.00 0.73 0.76 1.45 87.39 06:08:01 3 18.35 0.00 0.76 1.02 2.29 77.57 06:09:01 all 16.01 1.71 3.84 8.48 4.17 65.78 06:09:01 0 10.90 0.00 3.26 8.37 3.53 73.94 06:09:01 1 27.82 0.03 3.67 6.11 3.59 58.78 06:09:01 2 13.48 0.00 3.89 8.88 5.07 68.68 06:09:01 3 11.99 6.80 4.55 10.55 4.49 61.62 06:10:01 all 70.83 0.00 11.06 0.20 9.51 8.40 06:10:01 0 71.97 0.00 11.02 0.18 9.03 7.80 06:10:01 1 71.34 0.00 10.58 0.23 9.42 8.43 06:10:01 2 71.58 0.00 11.18 0.13 9.48 7.62 06:10:01 3 68.45 0.00 11.45 0.23 10.11 9.76 06:11:01 all 43.36 0.00 9.44 0.29 8.20 38.71 06:11:01 0 42.89 0.00 9.28 0.26 7.86 39.71 06:11:01 1 43.39 0.00 9.61 0.02 7.86 39.12 06:11:01 2 37.83 0.00 8.68 0.47 8.27 44.75 06:11:01 3 49.31 0.00 10.18 0.41 8.83 31.27 06:12:01 all 32.39 0.00 2.96 1.99 5.31 57.36 06:12:01 0 34.77 0.00 2.69 0.87 4.86 56.81 06:12:01 1 36.94 0.00 3.27 4.13 5.34 50.31 06:12:01 2 33.96 0.00 2.83 0.34 5.73 57.14 06:12:01 3 23.89 0.00 3.07 2.61 5.28 65.15 06:13:01 all 20.04 0.00 1.02 1.04 1.76 76.14 06:13:01 0 15.20 0.00 0.94 1.43 1.03 81.40 06:13:01 1 45.34 0.00 1.45 1.70 3.03 48.49 06:13:01 2 10.31 0.00 0.90 0.20 1.04 87.55 06:13:01 3 9.22 0.00 0.82 0.87 1.92 87.17 Average: all 31.28 0.25 4.58 2.86 4.84 56.21 Average: 0 27.87 0.00 4.20 4.01 4.38 59.52 Average: 1 41.52 0.00 4.75 2.55 4.95 46.22 Average: 2 26.88 0.00 4.65 1.94 4.87 61.66 Average: 3 28.85 0.97 4.72 2.93 5.13 57.39