---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5969 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 9.0G 11G 47% / 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 501 5192 0 2281 7198 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:0b:c5:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0b:c55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:51:1e:3c 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-5969) 10/09/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.45 68.88 82.57 5612.93 39278.12 00:28:01 52.27 0.30 51.97 32.40 7047.10 00:29:01 101.03 51.36 49.68 4451.12 11026.96 00:30:01 20.04 0.90 19.14 78.91 2109.56 Average: 81.32 30.48 50.83 2554.26 14898.30 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5908488 7396792 2258932 27.66 34500 1636048 1010888 10.97 596732 1494836 38216 00:28:01 5673320 7397624 2494100 30.54 54204 1839228 997880 10.83 605120 1694576 131196 00:29:01 5312652 7339340 2854768 34.95 61276 2127572 1036064 11.24 771288 1875204 16932 00:30:01 5341372 7391336 2826048 34.60 67288 2143928 990404 10.75 728412 1887540 41548 Average: 5558958 7381273 2608462 31.94 54317 1936694 1008809 10.95 675388 1738039 56973 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 347.47 185.10 978.09 61.75 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 57.25 41.61 761.12 5.62 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 277.12 117.16 1639.74 21.65 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 20.26 18.28 248.69 5.72 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.02 90.74 907.49 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5969) 10/09/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.27 0.00 2.92 5.96 2.82 72.03 00:27:02 0 8.63 0.00 1.64 7.82 2.06 79.85 00:27:02 1 27.50 0.00 5.34 2.90 3.12 61.13 00:27:02 2 12.23 0.00 2.31 5.75 2.84 76.87 00:27:02 3 16.68 0.00 2.42 7.37 3.29 70.24 00:28:01 all 19.42 0.00 1.20 2.33 1.38 75.67 00:28:01 0 0.12 0.00 0.54 7.51 0.54 91.28 00:28:01 1 27.95 0.00 1.40 0.35 2.22 68.08 00:28:01 2 31.44 0.00 1.79 0.32 1.72 64.73 00:28:01 3 18.11 0.00 1.03 1.16 1.03 78.67 00:29:01 all 24.80 0.00 1.85 2.74 3.19 67.41 00:29:01 0 22.57 0.00 1.56 3.62 3.04 69.21 00:29:01 1 33.49 0.00 2.35 1.87 3.61 58.68 00:29:01 2 23.24 0.00 1.80 2.80 3.13 69.03 00:29:01 3 19.91 0.00 1.69 2.69 2.96 72.75 00:30:01 all 19.11 0.00 1.17 0.89 1.47 77.36 00:30:01 0 7.81 0.00 0.86 2.79 1.18 87.36 00:30:01 1 32.88 0.00 1.62 0.25 2.37 62.88 00:30:01 2 34.33 0.00 1.87 0.27 1.79 61.74 00:30:01 3 1.43 0.00 0.33 0.23 0.53 97.48 Average: all 19.90 0.00 1.79 2.99 2.22 73.10 Average: 0 9.84 0.00 1.15 5.42 1.71 81.86 Average: 1 30.47 0.00 2.68 1.35 2.83 62.67 Average: 2 25.27 0.00 1.95 2.30 2.37 68.12 Average: 3 14.03 0.00 1.37 2.88 1.96 79.76